Katsumi Ida

Year	Citations
2026	894
2025	1,281
2024	1,022
2023	850
2022	881
2021	963
2020	914
2019	916
2018	1,170
2017	861
2016	887
2015	780
2014	799
2013	688
2012	543
2011	689
2010	1,263
2009	555
2008	993
2007	780
2006	917
2005	652
2004	555
2003	623
2002	468
2001	416
2000	208
1999	172
1998	172
1997	162
1996	135
1995	118
1994	137
1993	115
1992	136
1991	73
1990	71

#	Article Details	Year
1	Identification of zonal flows in a toroidal plasma Google Scholar 👨‍🔬 A Fujisawa, K Itoh, H Iguchi, K Matsuoka, S Okamura, A Shimizu, ... 📚 Physical review letters 93 (16), 165002, 2004	2004
2	Overview of the large helical device project Google Scholar 👨‍🔬 A Iiyoshi, A Komori, A Ejiri, M Emoto, H Funaba, M Goto, K Ida, H Idei, ... 📚 Nuclear Fusion 39 (9Y), 1245-1256, 1999	1999
3	Edge electric-field profiles of H-mode plasmas in the JFT-2M tokamak Google Scholar 👨‍🔬 K Ida, S Hidekuma, Y Miura, T Fujita, M Mori, K Hoshino, N Suzuki, ... 📚 Physical review letters 65 (11), 1364, 1990	1990
4	Overview of first Wendelstein 7-X high-performance operation Google Scholar 👨‍🔬 T Klinger, T Andreeva, S Bozhenkov, C Brandt, R Burhenn, B Buttenschön, ... 📚 Nuclear Fusion 59 (11), 112004, 2019	2019
5	Experimental studies of the physical mechanism determining the radial electric field and its radial structure in a toroidal plasma Google Scholar 👨‍🔬 K Ida 📚 Plasma Physics and Controlled Fusion 40 (8), 1429-1488, 1998	1998
6	Electron thermal transport barrier and density fluctuation reduction in a toroidal helical plasma Google Scholar 👨‍🔬 A Fujisawa, H Iguchi, T Minami, Y Yoshimura, H Sanuki, K Itoh, S Lee, ... 📚 Physical review letters 82 (13), 2669, 1999	1999
7	Initial physics achievements of large helical device experiments Google Scholar 👨‍🔬 O Motojima, H Yamada, A Komori, N Ohyabu, K Kawahata, O Kaneko, ... 📚 Physics of Plasmas 6 (5), 1843-1850, 1999	1999
8	Major results from the first plasma campaign of the Wendelstein 7-X stellarator Google Scholar 👨‍🔬 RC Wolf, A Ali, A Alonso, J Baldzuhn, C Beidler, M Beurskens, ... 📚 Nuclear Fusion 57 (10), 102020, 2017	2017
9	Ka-band microwave frequency comb doppler reflectometer system for the large helical device Google Scholar 👨‍🔬 T Tokuzawa, S Inagaki, A Ejiri, R Soga, I Yamada, S Kubo, M Yoshinuma, ... 📚 Plasma and Fusion Research 9, 1402149-1402149, 2014	2014
10	Observation of plasma flow at the magnetic island in the large helical device Google Scholar 👨‍🔬 K Ida, N Ohyabu, T Morisaki, Y Nagayama, S Inagaki, K Itoh, Y Liang, ... 📚 Physical review letters 88 (1), 015002, 2001	2001
11	Recent advances in the LHD experiment Google Scholar 👨‍🔬 O Motojima, N Ohyabu, A Komori, O Kaneko, H Yamada, K Kawahata, ... 📚 Nuclear fusion 43 (12), 1674-1683, 2003	2003
12	Goal and achievements of large helical device project Google Scholar 👨‍🔬 A Komori, H Yamada, S Imagawa, O Kaneko, K Kawahata, K Mutoh, ... 📚 Fusion Science and Technology 58 (1), 1-11, 2010	2010
13	Extension of the operational regime of the LHD towards a deuterium experiment Google Scholar 👨‍🔬 Y Takeiri, T Morisaki, M Osakabe, M Yokoyama, S Sakakibara, ... 📚 Nuclear Fusion 57 (10), 102023, 2017	2017
14	An overview of intrinsic torque and momentum transport bifurcations in toroidal plasmas Google Scholar 👨‍🔬 PH Diamond, Y Kosuga, ÖD Gürcan, CJ McDevitt, TS Hahm, N Fedorczak, ... 📚 Nuclear Fusion 53 (10), 104019, 2013	2013
15	Characteristics of electron heat transport of plasma with an electron internal-transport barrier in the large helical device Google Scholar 👨‍🔬 K Ida, T Shimozuma, H Funaba, K Narihara, S Kubo, S Murakami, ... 📚 Physical review letters 91 (8), 085003, 2003	2003
16	Towards an emerging understanding of non-locality phenomena and non-local transport Google Scholar 👨‍🔬 K Ida, Z Shi, HJ Sun, S Inagaki, K Kamiya, JE Rice, N Tamura, ... 📚 Nuclear Fusion 55 (1), 013022, 2015	2015
17	Performance of Wendelstein 7-X stellarator plasmas during the first divertor operation phase Google Scholar 👨‍🔬 RC Wolf, A Alonso, S Äkäslompolo, J Baldzuhn, M Beurskens, CD Beidler, ... 📚 Physics of Plasmas 26 (8), 2019	2019
18	Spatiotemporal structures of edge limit-cycle oscillation before L-to-H transition in the JFT-2M tokamak Google Scholar 👨‍🔬 T Kobayashi, K Itoh, T Ido, K Kamiya, SI Itoh, Y Miura, Y Nagashima, ... 📚 Physical review letters 111 (3), 035002, 2013	2013
19	Core electron-root confinement (CERC) in helical plasmas Google Scholar 👨‍🔬 M Yokoyama, H Maaßberg, CD Beidler, V Tribaldos, K Ida, T Estrada, ... 📚 Nuclear Fusion 47 (9), 1213-1219, 2007	2007
20	Internal transport barrier in tokamak and helical plasmas Google Scholar 👨‍🔬 K Ida, T Fujita 📚 Plasma Physics and Controlled Fusion 60 (3), 033001, 2018	2018
21	Configuration flexibility and extended regimes in Large Helical Device Google Scholar 👨‍🔬 H Yamada, A Komori, N Ohyabu, O Kaneko, K Kawahata, KY Watanabe, ... 📚 Plasma Physics and Controlled Fusion 43 (12A), A55-A71, 2001	2001
22	Charge-exchange spectroscopy with pitch-controlled double-slit fiber bundle on LHD Google Scholar 👨‍🔬 M Yoshinuma, K Ida, M Yokoyama, M Osakabe, K Nagaoka 📚 Fusion Science and Technology 58 (1), 375-382, 2010	2010
23	Observation of an impurity hole in a plasma with an ion internal transport barrier in the Large Helical Device Google Scholar 👨‍🔬 K Ida, M Yoshinuma, M Osakabe, K Nagaoka, M Yokoyama, H Funaba, ... 📚 Physics of Plasmas 16 (5), 2009	2009
24	Neoclassical plasma viscosity and transport processes in non-axisymmetric tori Google Scholar 👨‍🔬 KC Shaing, K Ida, SA Sabbagh 📚 Nuclear Fusion 55 (12), 125001, 2015	2015
25	MHD study of the reactor-relevant high-beta regime in the Large Helical Device Google Scholar 👨‍🔬 S Sakakibara, KY Watanabe, Y Suzuki, Y Narushima, S Ohdachi, ... 📚 Plasma Physics and Controlled Fusion 50 (12), 124014, 2008	2008
26	Rotation and momentum transport in tokamaks and helical systems Google Scholar 👨‍🔬 K Ida, JE Rice 📚 Nuclear Fusion 54 (4), 045001, 2014	2014
27	Observation of reduced heat transport inside the magnetic island O point in the large helical device Google Scholar 👨‍🔬 S Inagaki, N Tamura, K Ida, Y Nagayama, K Kawahata, S Sudo, ... 📚 Physical review letters 92 (5), 055002, 2004	2004
28	Measurements of poloidal rotation velocity using charge exchange spectroscopy in a large helical device Google Scholar 👨‍🔬 K Ida, S Kado, Y Liang 📚 Review of Scientific Instruments 71 (6), 2360-2366, 2000	2000
29	Energetic ion driven MHD instabilities observed in the heliotron/torsatron devices Compact Helical System and Large Helical Device Google Scholar 👨‍🔬 K Toi, M Takechi, M Isobe, N Nakajima, M Osakabe, S Takagi, T Kondo, ... 📚 Nuclear Fusion 40 (7), 1349-1362, 2000	2000
30	Tangential neutral-beam-driven instabilities in the Princeton Beta Experiment Google Scholar 👨‍🔬 WW Heidbrink, K Bol, D Buchenauer, R Fonck, G Gammel, K Ida, R Kaita, ... 📚 Physical review letters 57 (7), 835, 1986	1986
31	Observation of long-distance radial correlation in toroidal plasma turbulence Google Scholar 👨‍🔬 S Inagaki, T Tokuzawa, K Itoh, K Ida, SI Itoh, N Tamura, S Sakakibara, ... 📚 Physical review letters 107 (11), 115001, 2011	2011
32	Ion temperature clamping in Wendelstein 7-X electron cyclotron heated plasmas Google Scholar 👨‍🔬 MNA Beurskens, SA Bozhenkov, O Ford, P Xanthopoulos, A Zocco, ... 📚 Nuclear Fusion 61 (11), 116072, 2021	2021
33	Formation of electron internal transport barriers by highly localized electron cyclotron resonance heating in the large helical device Google Scholar 👨‍🔬 T Shimozuma, S Kubo, H Idei, Y Yoshimura, T Notake, K Ida, N Ohyabu, ... 📚 Plasma physics and controlled fusion 45 (7), 1183-1192, 2003	2003
34	S'Hidekuma, S.-I. Itoh and JFT-2M Group Google Scholar 👨‍🔬 K Ida, Y Miura, T Matsuda 📚 Phys. Rev. Lett 74, 1990, 1995	1995
35	Impact of pellet injection on extension of the operational region in LHD Google Scholar 👨‍🔬 R Sakamoto, H Yamada, K Tanaka, K Narihara, S Morita, S Sakakibara, ... 📚 Nuclear fusion 41 (4), 381-386, 2001	2001
36	How is turbulence intensity determined by macroscopic variables in a toroidal plasma? Google Scholar 👨‍🔬 S Inagaki, T Tokuzawa, N Tamura, SI Itoh, T Kobayashi, K Ida, ... 📚 Nuclear Fusion 53 (11), 113006, 2013	2013
37	Experimental study of particle transport and density fluctuations in LHD Google Scholar 👨‍🔬 K Tanaka, C Michael, AL Sanin, LN Vyacheslavov, K Kawahata, ... 📚 Nuclear fusion 46 (1), 110-122, 2006	2006
38	Impact of nonlocal electron heat transport on the high temperature plasmas of LHD Google Scholar 👨‍🔬 N Tamura, S Inagaki, K Tanaka, C Michael, T Tokuzawa, T Shimozuma, ... 📚 Nuclear fusion 47 (5), 449-455, 2007	2007
39	Edge poloidal rotation profiles of H‐mode plasmas in the JFT‐2M tokamak Google Scholar 👨‍🔬 K Ida, S Hidekuma, M Kojima, Y Miura, S Tsuji, K Hoshino, M Mori, ... 📚 Physics of Fluids B: Plasma Physics 4 (8), 2552-2559, 1992	1992
40	Space‐and time‐resolved measurements of ion temperature with the CVI 5292‐Å charge‐exchange recombination line after subtracting background radiation Google Scholar 👨‍🔬 K Ida, S Hidekuma 📚 Review of scientific instruments 60 (5), 867-871, 1989	1989
41	Experimental study of the bifurcation nature of the electrostatic potential of a toroidal helical plasma Google Scholar 👨‍🔬 A Fujisawa, H Iguchi, T Minami, Y Yoshimura, K Tanaka, K Itoh, H Sanuki, ... 📚 Physics of plasmas 7 (10), 4152-4183, 2000	2000
42	Overview of LHD experiments Google Scholar 👨‍🔬 M Fujiwara, K Kawahata, N Ohyabu, O Kaneko, A Komori, H Yamada, ... 📚 Nuclear fusion 41 (10), 1355-1367, 2001	2001
43	Observation of an impurity hole in the large helical device Google Scholar 👨‍🔬 M Yoshinuma, K Ida, M Yokoyama, M Osakabe, K Nagaoka, S Morita, ... 📚 Nuclear Fusion 49 (6), 062002, 2009	2009
44	On impurity handling in high performance stellarator/heliotron plasmas Google Scholar 👨‍🔬 R Burhenn, Y Feng, K Ida, H Maassberg, KJ McCarthy, D Kalinina, ... 📚 Nuclear fusion 49 (6), 065005, 2009	2009
45	Steady-state tokamak operation, ITB transition and sustainment and ECCD experiments in TRIAM-1M Google Scholar 👨‍🔬 H Zushi, K Nakamura, K Hanada, KN Sato, M Sakamoto, H Idei, ... 📚 Nuclear Fusion 45 (10), S142-S156, 2005	2005
46	Comparison of transient electron heat transport in LHD helical and JT-60U tokamak plasmas Google Scholar 👨‍🔬 S Inagaki, H Takenaga, K Ida, A Isayama, N Tamura, T Takizuka, ... 📚 Nuclear fusion 46 (1), 133-141, 2006	2006
47	Physics and engineering design of the low aspect ratio quasi-axisymmetric stellarator CHS-qa Google Scholar 👨‍🔬 S Okamura, K Matsuoka, S Nishimura, M Isobe, I Nomura, C Suzuki, ... 📚 Nuclear fusion 41 (12), 1865-1871, 2001	2001
48	Discovery of electric pulsation in a toroidal helical plasma Google Scholar 👨‍🔬 A Fujisawa, H Iguchi, H Idei, S Kubo, K Matsuoka, S Okamura, K Tanaka, ... 📚 Physical review letters 81 (11), 2256, 1998	1998
49	MHD instabilities and their effects on plasma confinement in Large Helical Device plasmas Google Scholar 👨‍🔬 K Toi, S Ohdachi, S Yamamoto, N Nakajima, S Sakakibara, KY Watanabe, ... 📚 Nuclear fusion 44 (2), 217-225, 2004	2004
50	Observation of the “Self-Healing” of an Error Field Island in the Large Helical Device Google Scholar 👨‍🔬 K Narihara, KY Watanabe, I Yamada, T Morisaki, K Tanaka, S Sakakibara, ... 📚 Physical review letters 87 (13), 135002, 2001	2001
51	Ion-Bernstein-wave heating in the JIPPT-II-U tokamak plasma Google Scholar 👨‍🔬 M Ono, T Watari, R Ando, J Fujita, Y Hirokura, K Ida, E Kako, K Kawahata, ... 📚 Physical review letters 54 (21), 2339, 1985	1985
52	Development of net-current free heliotron plasmas in the Large Helical Device Google Scholar 👨‍🔬 A Komori, H Yamada, S Sakakibara, O Kaneko, K Kawahata, T Mutoh, ... 📚 Nuclear fusion 49 (10), 104015, 2009	2009
53	Extended steady-state and high-beta regimes of net-current free heliotron plasmas in the Large Helical Device Google Scholar 👨‍🔬 O Motojima, H Yamada, A Komori, N Ohyabu, T Mutoh, O Kaneko, ... 📚 Nuclear fusion 47 (10), S668-S676, 2007	2007
54	Formation of electron internal transport barrier and achievement of high ion temperature in Large Helical Device Google Scholar 👨‍🔬 Y Takeiri, T Shimozuma, S Kubo, S Morita, M Osakabe, O Kaneko, ... 📚 Physics of Plasmas 10 (5), 1788-1795, 2003	2003
55	Development and application of real-time magnetic coordinate mapping system in the large helical device Google Scholar 👨‍🔬 C Suzuki, K Ida, Y Suzuki, M Yoshida, M Emoto, M Yokoyama 📚 Plasma Physics and Controlled Fusion 55 (1), 014016, 2013	2013
56	Dynamic behavior of potential in the plasma core of the CHS heliotron/torsatron Google Scholar 👨‍🔬 A Fujisawa, H Iguchi, H Sanuki, K Itoh, S Lee, Y Hamada, S Kubo, H Idei, ... 📚 Physical review letters 79 (6), 1054, 1997	1997
57	Confinement physics study in a small low aspect ratio helical device: CHS Google Scholar 👨‍🔬 S Okamura, K Matsuoka, R Akiyama, DS Darrow, A Ejiri, A Fujisawa, ... 📚 Nuclear Fusion 39 (9Y), 1337-1350, 1999	1999
58	Spontaneous toroidal rotation driven by the off-diagonal term of momentum and heat transport in the plasma with the ion internal transport barrier in LHD Google Scholar 👨‍🔬 K Ida, M Yoshinuma, K Nagaoka, M Osakabe, S Morita, M Goto, ... 📚 Nuclear Fusion 50 (6), 064007, 2010	2010
59	Edge thermal transport barrier in LHD discharges Google Scholar 👨‍🔬 N Ohyabu, K Narihara, H Funaba, T Morisaki, S Masuzaki, K Kawahata, ... 📚 Physical review letters 84 (1), 103, 2000	2000
60	Observation of dust particles by a laser scattering method in the JIPPT-IIU tokamak Google Scholar 👨‍🔬 K Narihara, K Toi, Y Hamada, K Yamauchi, K Adachi, I Yamada, KN Sato, ... 📚 Nuclear fusion 37 (8), 1177-1182, 1997	1997
61	Ion internal transport barrier in neutral beam heated plasmas on HL-2A Google Scholar 👨‍🔬 DL Yu, YL Wei, L Liu, JQ Dong, K Ida, K Itoh, AP Sun, JY Cao, ZB Shi, ... 📚 Nuclear Fusion 56 (5), 056003, 2016	2016
62	Energy confinement and thermal transport characteristics of net current free plasmas in the Large Helical Device Google Scholar 👨‍🔬 H Yamada, KY Watanabe, K Yamazaki, S Murakami, S Sakakibara, ... 📚 Nuclear fusion 41 (7), 901-908, 2001	2001
63	Control of the radial electric field shear by modification of the magnetic field configuration in LHD Google Scholar 👨‍🔬 K Ida, M Yoshinuma, M Yokoyama, S Inagaki, N Tamura, BJ Peterson, ... 📚 Nuclear fusion 45 (5), 391, 2005	2005
64	Energy confinement time and heat transport in initial neutral beam heated plasmas on the large helical device Google Scholar 👨‍🔬 H Yamada, KY Watanabe, S Sakakibara, S Murakami, M Osakabe, ... 📚 Physical review letters 84 (6), 1216, 2000	2000
65	Island dynamics in the large-helical-device plasmas Google Scholar 👨‍🔬 N Ohyabu, K Ida, T Morisaki, K Narihara, A Komori, K Watanabe, ... 📚 Physical review letters 88 (5), 055005, 2002	2002
66	High beta discharges with neutral beam injection in CHS Google Scholar 👨‍🔬 S Okamura, K Matsuoka, K Nishimura, K Tsumori, R Akiyama, ... 📚 Nuclear fusion 35 (3), 283-296, 1995	1995
67	Transition of the radial electric field by electron cyclotron heating in the CHS heliotron/torsatron Google Scholar 👨‍🔬 H Idei, K Ida, H Sanuki, H Yamada, H Iguchi, S Kubo, R Akiyama, ... 📚 Physical review letters 71 (14), 2220, 1993	1993
68	Density peaking in the JFT-2M tokamak plasma with counter neutral-beam injection Google Scholar 👨‍🔬 K Ida, SI Itoh, K Itoh, S Hidekuma, Y Miura, H Kawashima, M Mori, ... 📚 Physical review letters 68 (2), 182, 1992	1992
69	Hysteresis relation between turbulence and temperature modulation during the heat pulse propagation into a magnetic island in DIII-D Google Scholar 👨‍🔬 K Ida, T Kobayashi, M Ono, TE Evans, GR McKee, ME Austin 📚 Physical review letters 120 (24), 245001, 2018	2018
70	Realization of high Ti plasmas and confinement characteristics of ITB plasmas in the LHD deuterium experiments Google Scholar 👨‍🔬 H Takahashi, K Nagaoka, K Mukai, M Yokoyama, S Murakami, S Ohdachi, ... 📚 Nuclear Fusion 58 (10), 106028, 2018	2018
71	Development and application of a ray-tracing code integrating with 3D equilibrium mapping in LHD ECH experiments Google Scholar 👨‍🔬 T Ii Tsujimura, S Kubo, H Takahashi, R Makino, R Seki, Y Yoshimura, ... 📚 Nuclear Fusion 55 (12), 123019, 2015	2015
72	An overview of KSTAR results Google Scholar 👨‍🔬 JG Kwak, YK Oh, HL Yang, KR Park, YS Kim, WC Kim, JY Kim, SG Lee, ... 📚 Nuclear Fusion 53 (10), 104005, 2013	2013
73	Strong destabilization of stable modes with a half-frequency associated with chirping geodesic acoustic modes in the large helical device Google Scholar 👨‍🔬 T Ido, K Itoh, M Osakabe, M Lesur, A Shimizu, K Ogawa, K Toi, M Nishiura, ... 📚 Physical review letters 116 (1), 015002, 2016	2016
74	Observation of parallel viscosity in a stellarator Google Scholar 👨‍🔬 K Ida, H Yamada, H Iguchi, K Itoh, CHS Group 📚 Physical review letters 67 (1), 58, 1991	1991
75	Recent results from deuterium experiments on the large helical device and their contribution to fusion reactor development Google Scholar 👨‍🔬 M Osakabe, H Takahashi, H Yamada, K Tanaka, T Kobayashi, K Ida, ... 📚 Nuclear Fusion 62 (4), 042019, 2022	2022
76	Local island divertor experiments on LHD Google Scholar 👨‍🔬 T Morisaki, S Masuzaki, A Komori, N Ohyabu, M Kobayashi, Y Feng, ... 📚 Journal of nuclear materials 337, 154-160, 2005	2005
77	Evidence for a toroidal-momentum-transport nondiffusive term from the JFT-2M tokamak Google Scholar 👨‍🔬 K Ida, Y Miura, T Matsuda, K Itoh, S Hidekuma, SI Itoh, JFT-2M Group 📚 Physical review letters 74 (11), 1990, 1995	1995
78	Effects of electron-cyclotron-resonance-heating-induced internal kink mode on the toroidal rotation in the KSTAR tokamak Google Scholar 👨‍🔬 J Seol, SG Lee, BH Park, HH Lee, L Terzolo, KC Shaing, KI You, GS Yun, ... 📚 Physical review letters 109 (19), 195003, 2012	2012
79	Observation of reversed-shear Alfvén eigenmodes excited by energetic ions in a helical plasma Google Scholar 👨‍🔬 K Toi, F Watanabe, T Tokuzawa, K Ida, S Morita, T Ido, A Shimizu, M Isobe, ... 📚 Physical review letters 105 (14), 145003, 2010	2010
80	Experimental evidence of a zonal magnetic field in a toroidal plasma Google Scholar 👨‍🔬 A Fujisawa, K Itoh, A Shimizu, H Nakano, S Ohshima, H Iguchi, ... 📚 Physical review letters 98 (16), 165001, 2007	2007
81	Characteristics of transport in electron internal transport barriers and in the vicinity of rational surfaces in the Large Helical Device Google Scholar 👨‍🔬 K Ida, S Inagaki, T Shimozuma, N Tamura, H Funaba, K Narihara, S Kubo, ... 📚 Physics of Plasmas 11 (5), 2551-2557, 2004	2004
82	Observation of a reduced-turbulence regime with boron powder injection in a stellarator Google Scholar 👨‍🔬 F Nespoli, S Masuzaki, K Tanaka, N Ashikawa, M Shoji, EP Gilson, ... 📚 Nature Physics 18 (3), 350-356, 2022	2022
83	Plasma flow, turbulence and magnetic islands in TJ-II Google Scholar 👨‍🔬 T Estrada, E Ascasíbar, E Blanco, A Cappa, C Hidalgo, K Ida, ... 📚 Nuclear Fusion 56 (2), 026011, 2016	2016
84	MHD characteristics in the high beta regime of the Large Helical Device Google Scholar 👨‍🔬 S Sakakibara, H Yamada, KY Watanabe, Y Narushima, K Toi, S Ohdachi, ... 📚 Nuclear fusion 41 (9), 1177-1183, 2001	2001
85	Ion heating and high-energy-particle production by ion-cyclotron heating in the large helical device Google Scholar 👨‍🔬 T Mutoh, R Kumazawa, T Seki, T Watari, K Saito, Y Torii, DA Hartmann, ... 📚 Physical review letters 85 (21), 4530, 2000	2000
86	Experimental confirmation of efficient island divertor operation and successful neoclassical transport optimization in Wendelstein 7-X Google Scholar 👨‍🔬 T Sunn Pedersen, I Abramovic, P Agostinetti, M Agredano Torres, ... 📚 Nuclear fusion 62 (4), 042022, 2022	2022
87	Reduction of ion thermal diffusivity inside a magnetic island in JT-60U tokamak plasma Google Scholar 👨‍🔬 K Ida, K Kamiya, A Isayama, Y Sakamoto, (JT-60 Team) 📚 Physical review letters 109 (6), 065001, 2012	2012
88	Ion and electron heating in ICRF heating experiments on LHD Google Scholar 👨‍🔬 K Saito, R Kumazawa, T Mutoh, T Seki, T Watari, Y Torii, DA Hartmann, ... 📚 Nuclear fusion 41 (8), 1021-1035, 2001	2001
89	Plasma performance and impurity behaviour in long pulse discharges on LHD Google Scholar 👨‍🔬 Y Nakamura, Y Takeiri, R Kumazawa, M Osakabe, T Seki, BJ Peterson, ... 📚 Nuclear fusion 43 (4), 219-227, 2003	2003
90	Observation of Toroidal Flow Antiparallel to the Drift Direction in the Hot Electron Mode Plasmas in the Compact Helical System Google Scholar 👨‍🔬 K Ida, T Minami, Y Yoshimura, A Fujisawa, C Suzuki, S Okamura, ... 📚 Physical review letters 86 (14), 3040, 2001	2001
91	Common features of core electron-root confinement in helical devices Google Scholar 👨‍🔬 M Yokoyama, H Maaßberg, CD Beidler, V Tribaldos, K Ida, F Castejón, ... 📚 Fusion science and technology 50 (3), 327-342, 2006	2006
92	Observation of z-dependent impurity accumulation in the PBX tokamak Google Scholar 👨‍🔬 K Ida, RJ Fonck, S Sesnic, RA Hulse, B LeBlanc 📚 Physical review letters 58 (2), 116, 1987	1987
93	Heat and momentum transport of ion internal transport barrier plasmas on the Large Helical Device Google Scholar 👨‍🔬 K Nagaoka, K Ida, M Yoshinuma, Y Takeiri, M Yokoyama, S Morita, ... 📚 Nuclear Fusion 51 (8), 083022, 2011	2011
94	Steady-state operation and high energy particle production of MeV energy in the Large Helical Device Google Scholar 👨‍🔬 T Mutoh, R Kumazawa, T Seki, K Saito, H Kasahara, Y Nakamura, ... 📚 Nuclear fusion 47 (9), 1250-1257, 2007	2007
95	Overview of the first Wendelstein 7-X long pulse campaign with fully water-cooled plasma facing components Google Scholar 👨‍🔬 O Grulke, C Albert, JA Alcuson Belloso, P Aleynikov, K Aleynikova, ... 📚 Nuclear Fusion 64 (11), 112002, 2024	2024
96	Towards improved confinement: Analysis of the radial electric field in LHD Google Scholar 👨‍🔬 M Yokoyama, K Ida, H Sanuki, K Itoh, K Narihara, K Tanaka, K Kawahata, ... 📚 Nuclear fusion 42 (2), 143-149, 2002	2002
97	Inter-machine validation study of neoclassical transport modelling in medium-to high-density stellarator-heliotron plasmas Google Scholar 👨‍🔬 A Dinklage, M Yokoyama, K Tanaka, JL Velasco, D López-Bruna, ... 📚 Nuclear Fusion 53 (6), 063022, 2013	2013
98	Fluid features of the stochastic layer transport in LHD Google Scholar 👨‍🔬 Y Feng, M Kobayashi, T Morisaki, S Masuzaki, J Miyazawa, BJ Peterson, ... 📚 Nuclear fusion 48 (2), 024012, 2008	2008
99	Observation of the low to high confinement transition in the large helical device Google Scholar 👨‍🔬 K Toi, S Ohdachi, S Yamamoto, S Sakakibara, K Narihara, K Tanaka, ... 📚 Physics of plasmas 12 (2), 2005	2005
100	Shafranov shift in the low aspect ratio heliotron/torsatron compact helical system Google Scholar 👨‍🔬 H Yamada, K Ida, H Iguchi, S Morita, O Kaneko, H Arimoto, M Hosokawa, ... 📚 Nuclear fusion 32 (1), 25-32, 1992	1992
101	Particle transport diagnostics on CHS and LHD with tracer-encapsulated solid pellet injection Google Scholar 👨‍🔬 S Sudo, N Tamura, K Khlopenkov, S Muto, H Funaba, I Viniar, V Sergeev, ... 📚 Plasma physics and controlled fusion 44 (1), 129-135, 2002	2002
102	Bispectral analysis applied to coherent floating potential fluctuations obtained in the edge plasmas on JFT-2M Google Scholar 👨‍🔬 Y Nagashima, K Itoh, SI Itoh, A Fujisawa, K Hoshino, Y Takase, M Yagi, ... 📚 Plasma physics and controlled fusion 48 (4), S1-S15, 2006	2006
103	Transition behaviour in the H-mode of the CHS heliotron/torsatron Google Scholar 👨‍🔬 K Toi, S Ohdachi, T Morisaki, S Sakakibara, S Morita, T Minami, K Tanaka, ... 📚 Plasma Physics and Controlled Fusion 38 (8), 1289-1293, 1996	1996
104	High spatial and temporal resolution charge exchange recombination spectroscopy on the HL-2A tokamak Google Scholar 👨‍🔬 YL Wei, DL Yu, L Liu, K Ida, M Von Hellermann, JY Cao, AP Sun, Q Ma, ... 📚 Review of Scientific Instruments 85 (10), 2014	2014
105	Microwave Doppler reflectometer system in LHD Google Scholar 👨‍🔬 T Tokuzawa, A Ejiri, K Kawahata, K Tanaka, I Yamada, M Yoshinuma, ... 📚 Review of Scientific Instruments 83 (10), 2012	2012
106	High Ion Temperature Mode in Heliotron-E Google Scholar 👨‍🔬 K Ida, K Kondo, K Nagasaki, T Hamada, S Hidekuma, F Sano, H Zushi, ... 📚 Physical review letters 76 (8), 1268, 1996	1996
107	Characteristics of MHD equilibrium and related issues on LHD Google Scholar 👨‍🔬 KY Watanabe, Y Suzuki, S Sakakibara, T Yamaguchi, Y Narushima, ... 📚 Fusion Science and Technology 58 (1), 160-175, 2010	2010
108	Overview of confinement and MHD stability in the Large Helical Device Google Scholar 👨‍🔬 O Motojima, K Ida, KY Watanabe, Y Nagayama, A Komori, T Morisaki, ... 📚 Nuclear Fusion 45 (10), S255-S265, 2005	2005
109	Observation of core electron temperature rise in response to an edge cooling in toroidal helical plasmas Google Scholar 👨‍🔬 N Tamura, S Inagaki, K Ida, T Shimozuma, S Kubo, T Tokuzawa, ... 📚 Physics of plasmas 12 (11), 2005	2005
110	Electric field profile of a Compact Helical System Heliotron/Torsatron plasma with tangential neutral beam injection Google Scholar 👨‍🔬 K Ida, H Yamada, H Iguchi, S Hidekuma, H Sanuki, K Yamazaki, ... 📚 Physics of Fluids B: Plasma Physics 3 (3), 515-518, 1991	1991
111	Abrupt reduction of core electron heat transport in response to edge cooling on the Large Helical Device Google Scholar 👨‍🔬 S Inagaki, N Tamura, T Tokuzawa, K Ida, K Itoh, SV Neudatchin, K Tanaka, ... 📚 Plasma physics and controlled fusion 48 (5A), A251-A257, 2006	2006
112	Overview of recent experimental results on the EAST Tokamak Google Scholar 👨‍🔬 X Gong, EAST Team and Collaborators, EAST Team:, Y Song, B Wan, J Li, ... 📚 Nuclear Fusion 64 (11), 112013, 2024	2024
113	Experimental study of the poloidal flow effect on magnetic island dynamics in LHD and TJ-II Google Scholar 👨‍🔬 Y Narushima, F Castejón, S Sakakibara, KY Watanabe, S Ohdachi, ... 📚 Nuclear Fusion 51 (8), 083030, 2011	2011
114	Plasma Fusion Res. 2 Google Scholar 👨‍🔬 K Tanaka, CA Michael, LN Vyacheslavov, H Funaba, M Yokoyama, K Ida, ... 📚 S1033, 2007	2007
115	DIII-D research advancing the physics basis for optimizing the tokamak approach to fusion energy Google Scholar 👨‍🔬 ME Fenstermacher, DIII-D Team:, J Abbate, S Abe, T Abrams, M Adams, ... 📚 Nuclear Fusion 62 (4), 042024, 2022	2022
116	3D effects of edge magnetic field configuration on divertor/scrape-off layer transport and optimization possibilities for a future reactor Google Scholar 👨‍🔬 M Kobayashi, Y Xu, K Ida, Y Corre, Y Feng, O Schmitz, H Frerichs, ... 📚 Nuclear Fusion 55 (10), 104021, 2015	2015
117	Study of MHD stability in LHD Google Scholar 👨‍🔬 S Sakakibara, KY Watanabe, S Ohdachi, Y Narushima, K Toi, K Tanaka, ... 📚 Fusion Science and Technology 58 (1), 176-185, 2010	2010
118	Potential fluctuation associated with the energetic-particle-induced geodesic acoustic mode in the Large Helical Device Google Scholar 👨‍🔬 T Ido, A Shimizu, M Nishiura, S Nakamura, S Kato, H Nakano, ... 📚 Nuclear Fusion 51 (7), 073046, 2011	2011
119	Physics of internal transport barrier of toroidal helical plasmas Google Scholar 👨‍🔬 K Itoh, S Toda, A Fujisawa, SI Itoh, M Yagi, A Fukuyama, PH Diamond, ... 📚 Physics of plasmas 14 (2), 2007	2007
120	ECH effects on toroidal rotation: KSTAR experiments, intrinsic torque modelling and gyrokinetic stability analyses Google Scholar 👨‍🔬 YJ Shi, WH Ko, JM Kwon, PH Diamond, SG Lee, SH Ko, L Wang, S Yi, ... 📚 Nuclear Fusion 53 (11), 113031, 2013	2013
121	Impact of heat deposition profile on global confinement of NBI heated plasmas in the LHD Google Scholar 👨‍🔬 H Yamada, S Murakami, K Yamazaki, O Kaneko, J Miyazawa, ... 📚 Nuclear fusion 43 (8), 749-755, 2003	2003
122	Observation of toroidal plasma rotation driven by the electric field induced by loss of ions Google Scholar 👨‍🔬 K Ida, K Kawahata, K Toi, T Watari, O Kaneko, Y Ogawa, H Sanuki, ... 📚 Nuclear fusion 31 (5), 943-947, 1991	1991
123	Impurity behaviour in PBX L-and H-mode plasmas Google Scholar 👨‍🔬 K Ida, RJ Fonck, S Sesnic, RA Hulse, B LeBlanc, SF Paul 📚 Nuclear fusion 29 (2), 231-250, 1989	1989
124	Extension of high Te regime with upgraded electron cyclotron resonance heating system in the Large Helical Device Google Scholar 👨‍🔬 H Takahashi, T Shimozuma, S Kubo, Y Yoshimura, H Igami, S Ito, ... 📚 Physics of Plasmas 21 (6), 2014	2014
125	Mode locking phenomena observed near the stability boundary of the ideal interchange mode of LHD Google Scholar 👨‍🔬 Y Takemura, S Sakakibara, Y Narushima, M Okamoto, KY Watanabe, ... 📚 Nuclear Fusion 52 (10), 102001, 2012	2012
126	Observation of a Complex Multistage Transition in the JT-60U -mode Edge Google Scholar 👨‍🔬 K Kamiya, K Ida, Y Sakamoto, G Matsunaga, A Kojima, H Urano, ... 📚 Physical review letters 105 (4), 045004, 2010	2010
127	Transition phenomena and thermal transport properties in LHD plasmas with an electron internal transport barrier Google Scholar 👨‍🔬 T Shimozuma, S Kubo, H Idei, S Inagaki, N Tamura, T Tokuzawa, ... 📚 Nuclear fusion 45 (11), 1396-1403, 2005	2005
128	Increased understanding of neoclassical internal transport barriers in CHS Google Scholar 👨‍🔬 T Minami, A Fujisawa, H Iguchi, Y Liang, K Ida, S Nishimura, M Yokoyama, ... 📚 Nuclear fusion 44 (2), 342-349, 2004	2004
129	Flow damping due to stochastization of the magnetic field Google Scholar 👨‍🔬 K Ida, M Yoshinuma, H Tsuchiya, T Kobayashi, C Suzuki, M Yokoyama, ... 📚 Nature communications 6 (1), 5816, 2015	2015
130	Fast ion charge exchange spectroscopy measurement using a radially injected neutral beam on the large helical device Google Scholar 👨‍🔬 M Osakabe, S Murakami, M Yoshinuma, K Ida, A Whiteford, M Goto, ... 📚 Review of Scientific Instruments 79 (10), 2008	2008
131	Turbulence and transport characteristics of a barrier in a toroidal plasma Google Scholar 👨‍🔬 A Fujisawa, A Shimizu, H Nakano, S Ohsima, K Itoh, H Iguchi, ... 📚 Plasma physics and controlled fusion 48 (4), S205-S212, 2006	2006
132	Overview of the recent experimental research on the J-TEXT tokamak Google Scholar 👨‍🔬 Y Ding, N Wang, Z Chen, D Xia, Z Yang, Z Chen, W Zheng, W Yan, D Li, ... 📚 Nuclear Fusion 64 (11), 112005, 2024	2024
133	First impurity powder injection experiments in LHD Google Scholar 👨‍🔬 F Nespoli, N Ashikawa, EP Gilson, R Lunsford, S Masuzaki, M Shoji, ... 📚 Nuclear Materials and Energy 25, 100842, 2020	2020
134	Isotope effect on energy confinement time and thermal transport in neutral-beam-heated stellarator-heliotron plasmas Google Scholar 👨‍🔬 H Yamada, K Tanaka, R Seki, C Suzuki, K Ida, K Fujii, M Goto, ... 📚 Physical review letters 123 (18), 185001, 2019	2019
135	Transition between internal transport barriers with different temperature-profile curvatures in JT-60U tokamak plasmas Google Scholar 👨‍🔬 K Ida, Y Sakamoto, H Takenaga, N Oyama, K Itoh, M Yoshinuma, ... 📚 Physical review letters 101, 055003-1-055003-4, 2008	2008
136	Nondiffusive toroidal-momentum-transport in the JFT-2M tokamak plasmas Google Scholar 👨‍🔬 K Ida, Y Miura, K Itoh, SI Itoh, T Matsuda 📚 Journal of the Physical Society of Japan 67 (12), 4089-4097, 1998	1998
137	Turbulence response in the high Ti discharge of the LHD Google Scholar 👨‍🔬 K Tanaka, C Michael, L Vyacheslavov, H Funaba, M Yokoyama, K Ida, ... 📚 Plasma and Fusion Research 5, S2053-S2053, 2010	2010
138	Characterization and operational regime of high density plasmas with internal diffusion barrier observed in the Large Helical Device Google Scholar 👨‍🔬 H Yamada, R Sakamoto, J Miyazawa, M Kobayashi, T Morisaki, ... 📚 Plasma Physics and Controlled Fusion 49 (12B), B487-B496, 2007	2007
139	The performance of ICRF heated plasmas in LHD Google Scholar 👨‍🔬 T Watari, T Mutoh, R Kumazawa, T Seki, K Saito, Y Torii, YP Zhao, ... 📚 Nuclear fusion 41 (3), 325-332, 2001	2001
140	Ion cyclotron range of frequency heating experiments on the large helical device and high energy ion behavior Google Scholar 👨‍🔬 R Kumazawa, T Mutoh, T Seki, T Watari, K Saito, Y Torii, F Shimpo, ... 📚 Physics of Plasmas 8 (5), 2139-2147, 2001	2001
141	Plasma characteristics of long-pulse discharges heated by neutral beam injection in the Large Helical Device Google Scholar 👨‍🔬 Y Takeiri, Y Nakamura, N Noda, M Osakabe, K Kawahata, Y Oka, ... 📚 Plasma physics and controlled fusion 42 (2), 147-159, 2000	2000
142	Measurement of profiles of the space potential in JIPP T-IIU tokamak plasmas by slow poloidal and fast toroidal sweeps of a heavy ion beam Google Scholar 👨‍🔬 Y Hamada, A Nishizawa, Y Kawasumi, K Narihara, K Sato, T Seki, K Toi, ... 📚 Plasma Physics and Controlled Fusion 36 (11), 1743-1761, 1994	1994
143	Recent progress of JT-60SA project toward plasma operation Google Scholar 👨‍🔬 H Shirai, K Takahashi, E Di Pietro, D Abate, W Abdel Maksoud, H Abe, ... 📚 Nuclear Fusion 64 (11), 112008, 2024	2024
144	Extended capability of the integrated transport analysis suite, TASK3D-a, for LHD experiment Google Scholar 👨‍🔬 M Yokoyama, R Seki, C Suzuki, M Sato, M Emoto, S Murakami, ... 📚 Nuclear Fusion 57 (12), 126016, 2017	2017
145	Quasilinear carbon transport in an impurity hole plasma in LHD Google Scholar 👨‍🔬 DR Mikkelsen, K Tanaka, M Nunami, TH Watanabe, H Sugama, ... 📚 Physics of Plasmas 21 (8), 2014	2014
146	Recent progress of MHD study in high-beta plasmas of LHD Google Scholar 👨‍🔬 S Sakakibara, KY Watanabe, H Yamada, Y Narushima, T Yamaguchi, ... 📚 Fusion science and technology 50 (2), 177-185, 2006	2006
147	Integrated discharge scenario for high-temperature helical plasma in LHD Google Scholar 👨‍🔬 K Nagaoka, H Takahashi, S Murakami, H Nakano, Y Takeiri, H Tsuchiya, ... 📚 Nuclear Fusion 55 (11), 113020, 2015	2015
148	Experimental study of radial electric field and electrostatic potential fluctuation in the Large Helical Device Google Scholar 👨‍🔬 T Ido, A Shimizu, M Nishiura, K Nagaoka, M Yokoyama, K Ida, ... 📚 Plasma Physics and Controlled Fusion 52 (12), 124025, 2010	2010
149	Dynamics of ion internal transport barrier in LHD heliotron and JT-60U tokamak plasmas Google Scholar 👨‍🔬 K Ida, Y Sakamoto, M Yoshinuma, H Takenaga, K Nagaoka, N Hayashi, ... 📚 Nuclear Fusion 49 (9), 095024, 2009	2009
150	Superdense core mode in the Large Helical Device with an internal diffusion barrier Google Scholar 👨‍🔬 T Morisaki, N Ohyabu, S Masuzaki, M Kobayashi, R Sakamoto, ... 📚 Physics of plasmas 14 (5), 2007	2007
151	SPRED spectrograph upgrade: High‐resolution grating and improved absolute calibrations Google Scholar 👨‍🔬 BC Stratton, RJ Fonck, K Ida, KP Jaehnig, AT Ramsey 📚 Review of scientific instruments 57 (8), 2043-2045, 1986	1986
152	High frequency ion Bernstein wave heating experiment in the JIPP T-IIU tokamak Google Scholar 👨‍🔬 T Seki, R Kumazawa, T Watari, M Ono, Y Yasaka, F Shimpo, A Ando, ... 📚 Nuclear fusion 32 (12), 2189-2201, 1992	1992
153	Nonlinear excitation of subcritical instabilities in a toroidal plasma Google Scholar 👨‍🔬 M Lesur, K Itoh, T Ido, M Osakabe, K Ogawa, A Shimizu, M Sasaki, K Ida, ... 📚 Physical review letters 116 (1), 015003, 2016	2016
154	Abrupt onset of tongue deformation and phase space response of ions in magnetically-confined plasmas Google Scholar 👨‍🔬 K Ida, T Kobayashi, K Itoh, M Yoshinuma, T Tokuzawa, T Akiyama, ... 📚 Scientific reports 6 (1), 36217, 2016	2016
155	Extension of operation regimes and investigation of three-dimensional currentless plasmas in the Large Helical Device Google Scholar 👨‍🔬 O Kaneko, H Yamada, S Inagaki, M Jakubowski, S Kajita, S Kitajima, ... 📚 Nuclear Fusion 53 (10), 104015, 2013	2013
156	High-density plasma with internal diffusion barrier in the Large Helical Device Google Scholar 👨‍🔬 R Sakamoto, M Kobayashi, J Miyazawa, S Ohdachi, H Yamada, ... 📚 Nuclear fusion 49 (8), 085002, 2009	2009
157	Bifurcation phenomena of a magnetic island at a rational surface in a magnetic-shear control experiment Google Scholar 👨‍🔬 K Ida, S Inagaki, M Yoshinuma, Y Narushima, K Itoh, T Kobuchi, ... 📚 Physical review letters 100 (4), 045003, 2008	2008
158	Slow transition of energy transport in high-temperature plasmas Google Scholar 👨‍🔬 K Ida, S Inagaki, R Sakamoto, K Tanaka, H Funaba, Y Takeiri, K Ikeda, ... 📚 Physical review letters 96 (12), 125006, 2006	2006
159	Measurements of rotational transform due to noninductive toroidal current using motional Stark effect spectroscopy in the Large Helical Device Google Scholar 👨‍🔬 K Ida, M Yoshinuma, KY Watanabe, T Kobuchi, K Nagaoka 📚 Review of scientific instruments 76 (5), 2005	2005
160	Ion cyclotron range of frequencies heating and high-energy particle production in the Large Helical Device Google Scholar 👨‍🔬 T Mutoh, R Kumazawa, T Seki, K Saito, T Watari, Y Torii, N Takeuchi, ... 📚 Nuclear fusion 43 (8), 738-743, 2003	2003
161	Intrinsic rotation reversal, non-local transport, and turbulence transition in KSTAR L-mode plasmas Google Scholar 👨‍🔬 YJ Shi, JM Kwon, PH Diamond, WH Ko, MJ Choi, SH Ko, SH Hahn, ... 📚 Nuclear Fusion 57 (6), 066040, 2017	2017
162	Extension of the operational regime in high-temperature plasmas and the dynamic-transport characteristics in the LHD Google Scholar 👨‍🔬 H Takahashi, M Osakabe, K Nagaoka, S Murakami, I Yamada, Y Takeiri, ... 📚 Nuclear Fusion 53 (7), 073034, 2013	2013
163	Comparative divertor-transport study for helical devices Google Scholar 👨‍🔬 Y Feng, M Kobayashi, F Sardei, S Masuzaki, J Kisslinger, T Morisaki, ... 📚 Nuclear Fusion 49 (9), 095002, 2009	2009
164	Edge plasma control by local island divertor in LHD Google Scholar 👨‍🔬 A Komori, T Morisaki, S Masuzaki, M Kobayashi, Y Feng, M Shoji, ... 📚 Nuclear fusion 45 (8), 837-842, 2005	2005
165	Overview of recent HL-2A experiments Google Scholar 👨‍🔬 XR Duan, Y Liu, M Xu, LW Yan, Y Xu, XM Song, JQ Dong, XT Ding, ... 📚 Nuclear Fusion 57 (10), 102013, 2017	2017
166	Self-regulated oscillation of transport and topology of magnetic islands in toroidal plasmas Google Scholar 👨‍🔬 K Ida, T Kobayashi, TE Evans, S Inagaki, ME Austin, MW Shafer, ... 📚 Scientific reports 5 (1), 16165, 2015	2015
167	Dynamics of edge limit cycle oscillation in the JFT-2M Tokamak Google Scholar 👨‍🔬 T Kobayashi, K Itoh, T Ido, K Kamiya, SI Itoh, Y Miura, Y Nagashima, ... 📚 Nuclear Fusion 54 (7), 073017, 2014	2014
168	Topology bifurcation of a magnetic flux surface in magnetized plasmas Google Scholar 👨‍🔬 K Ida, S Inagaki, Y Suzuki, S Sakakibara, T Kobayashi, K Itoh, H Tsuchiya, ... 📚 New Journal of Physics 15 (1), 013061, 2013	2013
169	Confinement improvement in high-ion temperature plasmas heated with high-energy negative-ion-based neutral beam injection in the Large Helical Device Google Scholar 👨‍🔬 Y Takeiri, S Morita, K Ikeda, K Ida, S Kubo, M Yokoyama, K Tsumori, ... 📚 Nuclear fusion 47 (9), 1078-1085, 2007	2007
170	Impurity transport studies in the Wendelstein 7-AS stellarator Google Scholar 👨‍🔬 R Burhenn, J Baldzuhn, R Brakel, H Ehmler, L Giannone, PE Grigull, ... 📚 Fusion science and technology 46 (1), 115-128, 2004	2004
171	Beam emission spectroscopy measurement for density fluctuations in compact helical system Google Scholar 👨‍🔬 T Oishi, S Tanaka, S Kado, M Yoshinuma, K Ida, S Okamura, CHS group 📚 Review of scientific instruments 75 (10), 4118-4120, 2004	2004
172	Strong electron heating in CHS ICRF heating experiments Google Scholar 👨‍🔬 S Masuda, R Kumazawa, K Nishimura, T Mutoh, T Watari, F Simbo, T Seki, ... 📚 Nuclear fusion 37 (1), 53-68, 1997	1997
173	Transition between isotope-mixing and nonmixing states in hydrogen-deuterium mixture plasmas Google Scholar 👨‍🔬 K Ida, M Nakata, K Tanaka, M Yoshinuma, Y Fujiwara, R Sakamoto, ... 📚 Physical review letters 124 (2), 025002, 2020	2020
174	Effect of ECH/ECCD on energetic-particle-driven MHD modes in helical plasmas Google Scholar 👨‍🔬 S Yamamoto, K Nagasaki, K Nagaoka, J Varela, Á Cappa, E Ascasíbar, ... 📚 Nuclear Fusion 60 (6), 066018, 2020	2020
175	Turbulent transport reduction induced by transition on radial electric field shear and curvature through amplitude and cross-phase in torus plasma Google Scholar 👨‍🔬 T Kobayashi, K Itoh, T Ido, K Kamiya, SI Itoh, Y Miura, Y Nagashima, ... 📚 Scientific reports 7 (1), 14971, 2017	2017
176	Experiments on NBI plasmas in LHD Google Scholar 👨‍🔬 M Fujiwara, O Kaneko, A Komori, H Yamada, N Ohyabu, K Kawahata, ... 📚 Plasma Physics and Controlled Fusion 41 (12B), B157-B166, 1999	1999
177	Development of Thomson scattering diagnostics for the large helical device Google Scholar 👨‍🔬 K Narihara, K Yamauchi, I Yamada, T Minami, K Adachi, A Ejiri, ... 📚 Fusion engineering and design 34, 67-72, 1997	1997
178	Microwave frequency comb Doppler reflectometer applying fast digital data acquisition system in LHD Google Scholar 👨‍🔬 T Tokuzawa, H Tsuchiya, T Tsujimura, M Emoto, H Nakanishi, S Inagaki, ... 📚 Review of Scientific Instruments 89 (10), 2018	2018
179	Direct extrapolation of radial profile data to a self-ignited fusion reactor based on the gyro-Bohm model Google Scholar 👨‍🔬 J Miyazawa, T Goto, T Morisaki, M Goto, R Sakamoto, G Motojima, ... 📚 Fusion engineering and design 86 (12), 2879-2885, 2011	2011
180	Experimental studies of zonal flow and field in compact helical system plasma Google Scholar 👨‍🔬 A Fujisawa, K Itoh, A Shimizu, H Nakano, S Ohshima, H Iguchi, ... 📚 Physics of Plasmas 15 (5), 2008	2008
181	Extension and characteristics of an ECRH plasma in LHD Google Scholar 👨‍🔬 S Kubo, T Shimozuma, Y Yoshimura, T Notake, H Idei, S Inagaki, ... 📚 Plasma physics and controlled fusion 47 (5A), A81-A90, 2005	2005
182	Transition of edge particle transport in CHS Google Scholar 👨‍🔬 S Okamura, T Minami, C Suzuki, M Isobe, T Oishi, K Ida, Y Yoshimura, ... 📚 Journal of Plasma and Fusion Research 79 (10), 977-979, 2003	2003
183	Comparison of toroidal viscosity with neoclassical theory Google Scholar 👨‍🔬 K Ida, N Nakajima 📚 Physics of Plasmas 4 (2), pp. 310-314, 1997	1997
184	H-mode transition in the CHS heliotron/torsatron Google Scholar 👨‍🔬 K Toi, R Akiyama, H Arimoto, A Ejiri, K Ida, H Idei, H Iguchi, O Kaneko, ... 📚 Plasma physics and controlled fusion 36 (7A), A117-A122, 1994	1994
185	Particle fueling and impurity control in PDX Google Scholar 👨‍🔬 RJ Fonck, M Bell, K Bol, R Budny, P Couture, D Darrow, H Dylla, ... 📚 Journal of Nuclear Materials 128, 330-339, 1984	1984
186	Development of the plasma operational regime in the large helical device by the various wall conditioning methods Google Scholar 👨‍🔬 K Nishimura, N Ashikawa, S Masuzaki, J Miyazawa, A Sagara, M Goto, ... 📚 Journal of nuclear materials 337, 431-435, 2005	2005
187	Edge transport barrier formation in compact helical system Google Scholar 👨‍🔬 S Okamura, T Minami, T Oishi, C Suzuki, K Ida, M Isobe, Y Yoshimura, ... 📚 Plasma physics and controlled fusion 46 (5A), A113-A119, 2004	2004
188	Progress of high-beta experiments in stellarator/heliotron Google Scholar 👨‍🔬 KY Watanabe, A Weller, S Sakakibara, Y Narushima, S Ohdachi, ... 📚 Fusion science and technology 46 (1), 24-33, 2004	2004
189	Response of MHD stability to resonant magnetic perturbation in the large helical device Google Scholar 👨‍🔬 S Sakakibara, Y Narushima, Y Takemura, M Okamoto, KY Watanabe, ... 📚 Nuclear Fusion 53 (4), 043010, 2013	2013
190	Achievement of 10 keV central electron temperatures by ECH in LHD Google Scholar 👨‍🔬 S Kubo, T Shimozuma, H Idei, Y Yoshimura, T Notake, M Sato, K Ohkubo, ... 📚 Journal of Plasma and Fusion Research 78 (2), 99-100, 2002	2002
191	Photon-counting CCD detector as a tool of x-ray imaging Google Scholar 👨‍🔬 Y Liang, K Ida, S Kado, T Minami, S Okamura, I Nomura, KY Watanabe, ... 📚 Review of Scientific Instruments 72 (1), 717-720, 2001	2001
192	Review of initial experimental results of the PSI studies in the large helical device Google Scholar 👨‍🔬 S Masuzaki, K Akaishi, H Funaba, M Goto, K Ida, S Inagaki, N Inoue, ... 📚 Journal of nuclear materials 290, 12-18, 2001	2001
193	Magnetic‐field study in a compact helical system Google Scholar 👨‍🔬 H Yamada, K Matsuoka, S Okamura, K Ida, K Nishimura 📚 Review of Scientific Instruments 61 (2), 686-692, 1990	1990
194	Impact of carbon impurities on the confinement of high-ion-temperature discharges in the Large Helical Device Google Scholar 👨‍🔬 M Osakabe, H Takahashi, K Nagaoka, S Murakami, I Yamada, ... 📚 Plasma Physics and Controlled Fusion 56 (9), 095011, 2014	2014
195	Formation conditions for electron internal transport barriers in JT-60U plasmas Google Scholar 👨‍🔬 T Fujita, T Fukuda, Y Sakamoto, S Ide, T Suzuki, H Takenaga, K Ida, ... 📚 Plasma physics and controlled fusion 46 (5A), A35-A43, 2004	2004
196	Chronic active Epstein–Barr virus infection (CAEBV) successfully treated with allogeneic peripheral blood stem cell transplantation Google Scholar 👨‍🔬 T Taketani, A Kikuchi, J Inatomi, R Hanada, H Kawaguchi, K Ida, T Oh-Ishi, ... 📚 Bone marrow transplantation 29 (6), 531-533, 2002	2002
197	Removal of maternal antibodies from a woman with repeated fetal loss due to P blood group incompatibility Google Scholar 👨‍🔬 H Yoshida, K Ito, T Kusakari, K Ida, Y Ihara, T Mori, M Matsumura 📚 Transfusion 34 (8), 702-705, 1994	1994
198	On Radial Electric Field Structurein CHS Torsatron/Heliotron Google Scholar 👨‍🔬 H Sanuki, K Itoh, K Ida, SI Itoh 📚 Journal of the Physical Society of Japan 60 (11), 3698-3705, 1991	1991
199	Non-local transport nature revealed by the research in transient phenomena of toroidal plasma Google Scholar 👨‍🔬 K Ida 📚 Reviews of Modern Plasma Physics 6 (1), 2, 2022	2022
200	The isotope effect on impurities and bulk ion particle transport in the Large Helical Device Google Scholar 👨‍🔬 K Ida, R Sakamoto, M Yoshinuma, K Yamazaki, T Kobayashi, Y Fujiwara, ... 📚 Nuclear Fusion 59 (5), 056029, 2019	2019
201	Quantification of turbulent driving forces for the geodesic acoustic mode in the JFT-2M tokamak Google Scholar 👨‍🔬 T Kobayashi, M Sasaki, T Ido, K Kamiya, Y Miura, Y Nagashima, K Ida, ... 📚 Physical review letters 120 (4), 045002, 2018	2018
202	Rotation characteristics during the resonant magnetic perturbation induced edge localized mode suppression on the KSTAR Google Scholar 👨‍🔬 WH Ko, HH Lee, YM Jeon, K Ida, JH Lee, SW Yoon, KD Lee, YS Bae, ... 📚 Review of Scientific Instruments 85 (11), 2014	2014
203	Long-pulse plasma discharge on the Large Helical Device Google Scholar 👨‍🔬 R Kumazawa, T Mutoh, K Saito, T Seki, Y Nakamura, S Kubo, ... 📚 Nuclear fusion 46 (3), S13-S21, 2006	2006
204	Turbulence spreading into an edge stochastic magnetic layer induced by magnetic fluctuation and its impact on divertor heat load Google Scholar 👨‍🔬 M Kobayashi, K Tanaka, K Ida, Y Hayashi, Y Takemura, T Kinoshita 📚 Physical review letters 128 (12), 125001, 2022	2022
205	Enhancement of helium exhaust by resonant magnetic perturbation fields at LHD and TEXTOR Google Scholar 👨‍🔬 O Schmitz, K Ida, M Kobayashi, A Bader, S Brezinsek, TE Evans, ... 📚 Nuclear Fusion 56 (10), 106011, 2016	2016
206	Observations of spontaneous toroidal flow in the LHD Google Scholar 👨‍🔬 M Yoshinuma, K Ida, M Yokoyama, K Nagaoka, M Osakabe, ... 📚 Nuclear fusion 49 (7), 075036, 2009	2009
207	Experimental studies towards long pulse steady state operation in LHD Google Scholar 👨‍🔬 N Noda, Y Nakamura, Y Takeiri, T Mutoh, R Kumazawa, M Sato, ... 📚 Nuclear fusion 41 (6), 779-790, 2001	2001
208	Overview of the large helical device Google Scholar 👨‍🔬 A Komori, H Yamada, O Kaneko, N Ohyabu, K Kawahata, R Sakamoto, ... 📚 Plasma Physics and Controlled Fusion 42 (11), 1165-1177, 2000	2000
209	Resonant helical divertor experiments in ohmic and auxiliary heated JIPP T-IIU plasmas Google Scholar 👨‍🔬 TE Evans, JS DeGrassie, HR Garner, AW Leonard, N Ohyabu, ... 📚 Journal of Nuclear Materials 162, 636-642, 1989	1989
210	Confinement study in compact helical system (CHS) Google Scholar 👨‍🔬 K Matsuoka, S Kubo, M Hosokawa, Y Takita, S Okamura, N Noda, ... 📚 Proc. 12th Int. Conf. Plasma Physics and Controlled Nuclear Fusion Research …, 1988	1988
211	Charge exchange recombination spectroscopy measurements of ion temperature and plasma rotation in PBX Google Scholar 👨‍🔬 KP Jaehnig, RJ Fonck, K Ida, ET Powell 📚 Review of Scientific Instruments 56 (5), 865-867, 1985	1985
212	Integrated transport simulations of high ion temperature plasmas of LHD Google Scholar 👨‍🔬 S Murakami, H Yamaguchi, A Sakai, A Wakasa, A Fukuyama, K Nagaoka, ... 📚 Plasma Physics and Controlled Fusion 57 (5), 054009, 2015	2015
213	Characteristics of MHD instabilities limiting the beta value in LHD Google Scholar 👨‍🔬 S Sakakibara, KY Watanabe, Y Takemura, M Okamoto, S Ohdachi, ... 📚 Nuclear Fusion 55 (8), 083020, 2015	2015
214	Reversal of intrinsic torque associated with the formation of an internal transport barrier Google Scholar 👨‍🔬 K Ida, H Lee, K Nagaoka, M Osakabe, C Suzuki, M Yoshinuma, R Seki, ... 📚 Physical Review Letters 111 (Issue5), 055001-1-4, 2013	2013
215	Thirty-minute plasma sustainment by ICRF, EC and NBI heating in the large helical device Google Scholar 👨‍🔬 T Mutoh, R Kumazawa, T Seki, K Saito, Y Nakamura, S Kubo, Y Takeiri, ... 📚 Journal of Plasma and Fusion Research 81 (4), 229-230, 2005	2005
216	High-ion temperature experiments with negative-ion-based neutral beam injection heating in Large Helical Device Google Scholar 👨‍🔬 Y Takeiri, S Morita, K Tsumori, K Ikeda, Y Oka, M Osakabe, K Nagaoka, ... 📚 Nuclear fusion 45 (7), 565-573, 2005	2005
217	Experimental observation of magnetic fluctuations in NBI heated plasmas in CHS Google Scholar 👨‍🔬 S Sakakibara, H Yamada, A Ejiri, K Ida, K Matsuoka, T Morisaki, S Morita, ... 📚 Journal of the Physical Society of Japan 63 (12), 4406-4421, 1994	1994
218	3D plasma response to the magnetic field structure in the Large Helical Device Google Scholar 👨‍🔬 Y Suzuki, K Ida, K Kamiya, M Yoshinuma, S Sakakibara, KY Watanabe, ... 📚 Nuclear Fusion 53 (7), 073045, 2013	2013
219	Overview of progress in LHD experiments Google Scholar 👨‍🔬 A Komori, T Morisaki, T Mutoh, S Sakakibara, Y Takeiri, R Kumazawa, ... 📚 Fusion science and technology 50 (2), 136-145, 2006	2006
220	Overview of long pulse operation in the Large Helical Device Google Scholar 👨‍🔬 M Fujiwara, Y Takeiri, T Shimozuma, T Mutoh, Y Nakamura, S Yamada, ... 📚 Nuclear Fusion 40 (6), 1157-1166, 2000	2000
221	Formation of positive radial electric field by electron cyclotron heating in compact helical system Google Scholar 👨‍🔬 H Idei, K Ida, H Sanuki, S Kubo, H Yamada, H Iguchi, S Morita, ... 📚 Physics of plasmas 1 (10), 3400-3406, 1994	1994
222	Real-time wall conditioning and recycling modification utilizing boron and boron nitride powder injections into the Large Helical Device Google Scholar 👨‍🔬 R Lunsford, S Masuzaki, F Nespoli, N Ashikawa, EP Gilson, DA Gates, ... 📚 Nuclear Fusion 62 (8), 086021, 2022	2022
223	Measurement of derivative of ion temperature using high spatial resolution charge exchange spectroscopy with space modulation optics Google Scholar 👨‍🔬 K Ida, Y Sakamoto, M Yoshinuma, S Inagaki, T Kobuchi, G Matsunaga, ... 📚 Review of Scientific Instruments 79 (5), 2008	2008
224	Sawtooth oscillation in current-carrying plasma in the large helical device Google Scholar 👨‍🔬 Y Nagayama, K Kawahata, S Inagaki, BJ Peterson, S Sakakibara, ... 📚 Physical review letters 90 (20), 205001, 2003	2003
225	Measurement of Shafranov shift with soft x-ray CCD camera on large helical device Google Scholar 👨‍🔬 Y Liang, K Ida, S Kado, KY Watanabe, S Sakakibara, M Yokoyama, ... 📚 Plasma physics and controlled fusion 44 (7), 1383-1392, 2002	2002
226	Role of core radiation during slow oscillations in LHD Google Scholar 👨‍🔬 BJ Peterson, Y Nakamura, K Yamazaki, N Noda, J Rice, Y Takeiri, M Goto, ... 📚 Nuclear fusion 41 (5), 519-525, 2001	2001
227	Direct observation of mass-dependent collisionless energy transfer via Landau and transit-time damping Google Scholar 👨‍🔬 K Ida, T Kobayashi, M Yoshinuma, K Nagaoka, K Ogawa, T Tokuzawa, ... 📚 Communications Physics 5 (1), 228, 2022	2022
228	On the interplay between MHD instabilities and turbulent transport in magnetically confined plasmas Google Scholar 👨‍🔬 K Ida 📚 Plasma Physics and Controlled Fusion 62 (1), 014008, 2020	2020
229	Extension of operational regime in high-temperature plasmas and effect of ECRH on ion thermal transport in the LHD Google Scholar 👨‍🔬 H Takahashi, K Nagaoka, S Murakami, M Osakabe, H Nakano, K Ida, ... 📚 Nuclear Fusion 57 (8), 086029, 2017	2017
230	Electron cyclotron heating scenario and experimental results in LHD Google Scholar 👨‍🔬 H Idei, S Kubo, T Shimozuma, M Sato, K Ohkubo, Y Yoshimura, Y Takita, ... 📚 Fusion Engineering and Design 53 (1-4), 329-336, 2001	2001
231	Overview of CHS experiments4 Google Scholar 👨‍🔬 K Matsuoka, R Akiyama, A Fujisawa, K Ida, H Iguchi, M Isobe, S Kado, ... 📚 Plasma Physics and Controlled Fusion 42 (11), 1145-1149, 2000	2000
232	High-β plasmas in the PBX tokamak Google Scholar 👨‍🔬 K Bol, D Buchenauer, M Chance, P Couture, H Fishman, R Fonck, ... 📚 Physical review letters 57 (15), 1891, 1986	1986
233	W-band millimeter-wave back-scattering system for high wavenumber turbulence measurements in LHD Google Scholar 👨‍🔬 T Tokuzawa, K Tanaka, T Tsujimura, S Kubo, M Emoto, S Inagaki, K Ida, ... 📚 Review of Scientific Instruments 92 (4), 2021	2021
234	Measurements of rotational transform with motional stark effect spectroscopy Google Scholar 👨‍🔬 K Ida, M Yoshinuma, C Suzuki, T Kobuchi, KY Watanabe, ... 📚 Fusion Science and Technology 58 (1), 383-393, 2010	2010
235	Cold pulse experiments in plasma with an electron internal transport barrier on LHD Google Scholar 👨‍🔬 S Inagaki, K Ida, N Tamura, T Shimozuma, S Kubo, Y Nagayama, ... 📚 Plasma physics and controlled fusion 46 (5A), A71-A76, 2004	2004
236	Confinement characteristics of the quasi-axisymmetric stellarator CHS-qa Google Scholar 👨‍🔬 S Okamura, K Matsuoka, S Nishimura, M Isobe, C Suzuki, A Shimuzu, ... 📚 Nuclear fusion 44 (5), 575-581, 2004	2004
237	Impurity behaviour in LHD long pulse discharges Google Scholar 👨‍🔬 Y Nakamura, Y Takeiri, BJ Peterson, S Muto, K Ida, H Funaba, ... 📚 Plasma physics and controlled fusion 44 (10), 2121-2134, 2002	2002
238	Global MHD modes excited by energetic ions in heliotron/torsatron plasmas Google Scholar 👨‍🔬 K Toi, M Takechi, S Takagi, G Matsunaga, M Isobe, T Kondo, M Sasao, ... 📚 Nuclear Fusion 39 (11Y), 1929-1933, 1999	1999
239	Extended investigations of isotope effects on ECRH plasma in LHD Google Scholar 👨‍🔬 K Tanaka, M Nakata, Y Ohtani, T Tokuzawa, H Yamada, F Warmer, ... 📚 Plasma Physics and Controlled Fusion 62 (2), 024006, 2020	2020
240	Experimental identification of electric field excitation mechanisms in a structural transition of tokamak plasmas Google Scholar 👨‍🔬 T Kobayashi, K Itoh, T Ido, K Kamiya, SI Itoh, Y Miura, Y Nagashima, ... 📚 Scientific reports 6 (1), 30720, 2016	2016
241	Characterization of edge radial electric field structures in the large helical device and their viability for determining the location of the plasma boundary Google Scholar 👨‍🔬 K Kamiya, K Ida, M Yoshinuma, C Suzuki, Y Suzuki, M Yokoyama, ... 📚 Nuclear Fusion 53 (1), 013003, 2013	2013
242	Progress in the integrated development of the helical system Google Scholar 👨‍🔬 H Yamada, K Kawahata, T Mutoh, N Ohyabu, Y Takeiri, S Imagawa, K Ida, ... 📚 Fusion Science and Technology 58 (1), 12-28, 2010	2010
243	Extension of improved particle and energy confinement regime in the core of LHD plasma Google Scholar 👨‍🔬 O Kaneko, M Yokoyama, M Yoshinuma, KI Nagaoka, K Ida, R Sakamoto, ... 📚 Plasma and Fusion Research 4, 027-027, 2009	2009
244	Extension of the high-ion-temperature regime in the Large Helical Device Google Scholar 👨‍🔬 M Yokoyama, K Nagaoka, M Yoshinuma, Y Takeiri, K Ida, S Morita, ... 📚 Physics of Plasmas 15 (5), 2008	2008
245	Recent diagnostic developments on LHD Google Scholar 👨‍🔬 S Sudo, Y Nagayama, BJ Peterson, K Kawahata, T Akiyama, N Ashikawa, ... 📚 Plasma physics and controlled fusion 45 (12A), A425-A443, 2003	2003
246	The first ICRF heating experiment in the large helical device Google Scholar 👨‍🔬 T Mutoh, R Kumazawa, T Seki, K Saito, F Shimpo, G Nomura, T Watari, ... 📚 Plasma physics and controlled fusion 42 (3), 265-274, 2000	2000
247	Formation of H-mode like transport barrier in the CHS heliotron/torsatron Google Scholar 👨‍🔬 K Toi, S Okamura, H Iguchi 📚 National Inst. for Fusion Science, Nagoya (Japan), 1992	1992
248	Characteristics of plasma parameters and turbulence in the isotope-mixing and the non-mixing states in hydrogen–deuterium mixture plasmas in the large helical device Google Scholar 👨‍🔬 K Ida, M Yoshinuma, K Tanaka, M Nakata, T Kobayashi, Y Fujiwara, ... 📚 Nuclear Fusion 61 (1), 016012, 2021	2021
249	Impact of magnetic field configuration on heat transport in stellarators and heliotrons Google Scholar 👨‍🔬 F Warmer, K Tanaka, P Xanthopoulos, M Nunami, M Nakata, CD Beidler, ... 📚 Physical review letters 127 (22), 225001, 2021	2021
250	Trigger mechanism for the abrupt loss of energetic ions in magnetically confined plasmas Google Scholar 👨‍🔬 K Ida, T Kobayashi, M Yoshinuma, T Akiyama, T Tokuzawa, H Tsuchiya, ... 📚 Scientific reports 8 (1), 2804, 2018	2018
251	Ion temperature and toroidal velocity edge transport barriers in KSTAR Google Scholar 👨‍🔬 WH Ko, SH Ko, JM Kwon, PH Diamond, K Ida, YM Jeon, JH Lee, ... 📚 Nuclear Fusion 55 (8), 083013, 2015	2015
252	A study of high-energy ions produced by ICRF heating in LHD Google Scholar 👨‍🔬 K Saito, R Kumazawa, T Mutoh, T Seki, T Watari, T Yamamoto, Y Torii, ... 📚 Plasma physics and controlled fusion 44 (1), 103-119, 2002	2002
253	Direct observation of potential profiles with a 200 keV heavy ion beam probe on the Compact Helical System Google Scholar 👨‍🔬 A Fujisawa, H Iguchi, S Lee, TP Crowley, Y Hamada, S Kubo, H Idei, ... 📚 Physics of plasmas 4 (5), 1357-1361, 1997	1997
254	Fast potential change during sawteeth in JIPP T-IIU tokamak plasmas Google Scholar 👨‍🔬 Y Hamada, A Nishizawa, Y Kawasumi, K Kawahata, K Itoh, A Ejiri, K Toi, ... 📚 Nuclear Fusion 36 (4), 515-520, 1996	1996
255	Isotope effects on transport in LHD Google Scholar 👨‍🔬 K Tanaka, K Nagaoka, K Ida, H Yamada, T Kobayashi, S Satake, ... 📚 Plasma Physics and Controlled Fusion 63 (9), 094001, 2021	2021
256	Measurements of radial profile of hydrogen and deuterium density in isotope mixture plasmas using bulk charge exchange spectroscopy Google Scholar 👨‍🔬 K Ida, M Yoshinuma, K Yamasaki, T Kobayashi, Y Fujiwara, J Chen, ... 📚 Review of Scientific Instruments 90 (9), 2019	2019
257	Bifurcation physics of magnetic islands and stochasticity explored by heat pulse propagation studies in toroidal plasmas Google Scholar 👨‍🔬 K Ida, T Kobayashi, M Yoshinuma, Y Suzuki, Y Narushima, TE Evans, ... 📚 Nuclear Fusion 56 (9), 092001, 2016	2016
258	Mitigation of large amplitude edge-localized modes by resonant magnetic perturbations on LHD Google Scholar 👨‍🔬 K Toi, S Ohdachi, Y Suzuki, F Watanabe, K Tanaka, S Sakakibara, ... 📚 Nuclear Fusion 54 (3), 033001, 2014	2014
259	On influences of long-range fluctuations on transport in Large Helical Device plasmas Google Scholar 👨‍🔬 K Itoh, SI Itoh, S Inagaki, T Kobayashi, A Fujisawa, Y Nagashima, ... 📚 Plasma Physics and Controlled Fusion 54 (9), 095016, 2012	2012
260	EHO-like density fluctuations measured using beam emission spectroscopy in ETB discharges in CHS Google Scholar 👨‍🔬 T Oishi, S Kado, M Yoshinuma, K Ida, T Akiyama, T Minami, K Nagaoka, ... 📚 Nuclear fusion 46 (2), 317-323, 2006	2006
261	Experimental study on ion temperature behaviours in ECH, ICRF and NBI H2, He and Ne discharges of the Large Helical Device Google Scholar 👨‍🔬 S Morita, M Goto, Y Takeiri, J Miyazawa, S Murakami, K Narihara, ... 📚 Nuclear fusion 43 (9), 899-909, 2003	2003
262	Long pulse ICRF heating experiment on the LHD Google Scholar 👨‍🔬 R Kumazawa, T Mutoh, T Seki, T WATARI, K SAITO, Y TORII, H OKADA, ... 📚 ITC-10 on Physics and Technology for Steady State Plasmas, Toki, 2000	2000
263	Initial long-pulse plasma heating at reduced power with negative-ion-based neutral beam injector in large helical device Google Scholar 👨‍🔬 Y Takeiri, N Noda, Y Nakamura, Y Oka, M Osakabe, K Kawahata, ... 📚 Review of scientific instruments 70 (11), 4260-4265, 1999	1999
264	Rotation of interchange instability in the Large Helical Device Google Scholar 👨‍🔬 Y Takemura, S Sakakibara, K Watanabe, K Ichiguchi, K Ida, Y Suzuki, ... 📚 Plasma and Fusion Research 8, 1402123-1402123, 2013	2013
265	Fluctuations with long-distance correlation in quasi-stationary and transient plasmas of LHD Google Scholar 👨‍🔬 S Inagaki, N Tamura, T Tokuzawa, K Ida, T Kobayashi, T Shimozuma, ... 📚 Nuclear Fusion 52 (2), 023022, 2012	2012
266	Dynamic transport study of the plasmas with transport improvement in LHD and JT-60U Google Scholar 👨‍🔬 K Ida, Y Sakamoto, S Inagaki, H Takenaga, A Isayama, G Matsunaga, ... 📚 Nuclear fusion 49 (1), 015005, 2009	2009
267	Transport analysis of the effect of zonal flows on electron internal transport barriers in toroidal helical plasmas Google Scholar 👨‍🔬 S Toda, K Itoh, A Fujisawa, SI Itoh, M Yagi, A Fukuyama, PH Diamond, ... 📚 Nuclear fusion 47 (8), 914-919, 2007	2007
268	Magnetic configuration dependence of the shafranov shift in the Large Helical Device Google Scholar 👨‍🔬 T Kobuchi, K Ida, H Yamada, M Yokoyama, KY Watanabe, S Sakakibara, ... 📚 Plasma physics and controlled fusion 48 (6), 789-797, 2006	2006
269	Comparison of electron internal transport barriers in the large helical device and JT-60U plasmas Google Scholar 👨‍🔬 K Ida, T Fujita, T Fukuda, Y Sakamoto, S Ide, K Toi, S Inagaki, ... 📚 Plasma physics and controlled fusion 46 (5A), A45-A50, 2004	2004
270	Impurity transport model for the normal confinement and high density H-mode discharges in Wendelstein 7-AS Google Scholar 👨‍🔬 K Ida, R Burhenn, K McCormick, E Pasch, H Yamada, M Yoshinuma, ... 📚 Plasma physics and controlled fusion 45 (10), 1931-1938, 2003	2003
271	Density fluctuations in JIPP T-IIU tokamak plasmas measured by a heavy ion beam probe Google Scholar 👨‍🔬 Y Hamada, A Nishizawa, Y Kawasumi, A Fujisawa, K Narihara, K Ida, ... 📚 Nuclear fusion 37 (7), 999-1014, 1997	1997
272	Experimental study on density pump-out due to electron cyclotron heating in the compact helical system heliotron-torsatron Google Scholar 👨‍🔬 H Idei, S Kubo, H Sanuki, H Iguchi, K Ida, S Morita, R Akiyama, H Arimoto, ... 📚 Fusion Engineering and Design 26 (1-4), 167-172, 1995	1995
273	Isotope effects on energy, particle transport and turbulence in electron cyclotron resonant heating plasma of the Large Helical Device Google Scholar 👨‍🔬 K Tanaka, Y Ohtani, M Nakata, F Warmer, T Tsujimura, Y Takemura, ... 📚 Nuclear Fusion 59 (12), 126040, 2019	2019
274	Collisionality dependence and ion species effects on heat transport in He and H plasma, and the role of ion scale turbulence in LHD Google Scholar 👨‍🔬 K Tanaka, K Nagaoka, S Murakami, H Takahashi, M Osakabe, ... 📚 Nuclear Fusion 57 (11), 116005, 2017	2017
275	Dynamics of three-dimensional radiative structures during RMP assisted detached plasmas on the large helical device and its comparison with EMC3-EIRENE modeling Google Scholar 👨‍🔬 SN Pandya, BJ Peterson, M Kobayashi, K Ida, K Mukai, R Sano, ... 📚 Nuclear Fusion 56 (4), 046002, 2016	2016
276	Overview of transport and MHD stability study: focusing on the impact of magnetic field topology in the Large Helical Device Google Scholar 👨‍🔬 K Ida, K Nagaoka, S Inagaki, H Kasahara, T Evans, M Yoshinuma, ... 📚 Nuclear Fusion 55 (10), 104018, 2015	2015
277	MHD modes destabilized by energetic ions on LHD Google Scholar 👨‍🔬 K Toi, M Isobe, M Osakabe, F Watanabe, K Ogawa, S Yamamoto, ... 📚 Fusion Science and Technology 58 (1), 186-193, 2010	2010
278	Configuration effect on energy confinement and local transport in LHD and contribution to the International Stellarator Database Google Scholar 👨‍🔬 H Yamada, K Ida, S Murakami, KY Watanabe, E Ascasibar, R Brakel, ... 📚 Fusion science and technology 46 (1), 82-90, 2004	2004
279	Experimental investigation of the ripple induced losses of perpendicularly injected beam ions in the low aspect ratio helical system CHS Google Scholar 👨‍🔬 M Isobe, M Sasao, S Okamura, T Kondo, S Murakami, T Minami, S Kado, ... 📚 Nuclear fusion 41 (9), 1273-1281, 2001	2001
280	Improvement of the density limit with an external helical field on JFT-2M tokamak Google Scholar 👨‍🔬 H Tamai, T Shoji, K Nagashima, Y Miura, T Yamauchi, H Ogawa, ... 📚 Journal of nuclear materials 220, 365-369, 1995	1995
281	Limiter H-mode and other improved confinement regimes with ICRF and NBI heating in JIPP T-IIU Google Scholar 👨‍🔬 T Watari, R Kumazawa, K Toi, K Masai, Y Hamada, A Ando, Y Oka, ... 📚 Nuclear fusion 30 (7), 1197-1214, 1990	1990
282	Stability optimization of energetic particle driven modes in nuclear fusion devices: the FAR3d gyro-fluid code Google Scholar 👨‍🔬 J Varela, D Spong, L Garcia, Y Ghai, J Ortiz, FAR3d Project Collaborators 📚 Frontiers in Physics 12, 1422411, 2024	2024
283	Preceding propagation of turbulence pulses at avalanche events in a magnetically confined plasma Google Scholar 👨‍🔬 N Kenmochi, K Ida, T Tokuzawa, R Yasuhara, H Funaba, H Uehara, ... 📚 Scientific reports 12 (1), 6979, 2022	2022
284	Bifurcation phenomena in magnetically confined toroidal plasmas Google Scholar 👨‍🔬 K Ida 📚 Advances in Physics: X 5 (1), 1801354, 2020	2020
285	Transport characteristics of deuterium and hydrogen plasmas with ion internal transport barrier in the Large Helical Device Google Scholar 👨‍🔬 K Nagaoka, H Takahashi, M Nakata, S Satake, K Tanaka, K Mukai, ... 📚 Nuclear Fusion 59 (10), 106002, 2019	2019
286	Study of non-linear coupling of fluctuations at long distance in LHD Google Scholar 👨‍🔬 S Inagaki, T Tokuzawa, T Kobayashi, SI Itoh, K Itoh, K Ida, A Fujisawa, ... 📚 Nuclear Fusion 54 (11), 114014, 2014	2014
287	Dynamic transport study of heat and momentum transport in a plasma with improved ion confinement in the large helical device Google Scholar 👨‍🔬 H Lee, K Ida, M Osakabe, M Yokoyama, C Suzuki, K Nagaoka, R Seki, ... 📚 Plasma Physics and Controlled Fusion 55 (1), 014011, 2013	2013
288	Effect of magnetic configuration on particle transport and density fluctuation in LHD Google Scholar 👨‍🔬 K Tanaka, C Michael, M Yokoyama, O Yamagishi, K Kawahata, ... 📚 Fusion science and technology 51 (1), 97-111, 2007	2007
289	Two-dimensional diagnostic of edge plasma structure using a lithium beam probe in a compact helical system Google Scholar 👨‍🔬 K Nakamura, H Iguchi, M Ueda, Z Narihiro, A Shimizu, T Morisaki, M Isobe, ... 📚 Review of scientific instruments 76 (1), 2005	2005
290	Characteristics of confinement and stability in large helical device edge plasmas Google Scholar 👨‍🔬 A Komori, S Sakakibara, T Morisaki, KY Watanabe, Y Narushima, K Toi, ... 📚 Physics of plasmas 12 (5), 2005	2005
291	Edge and internal transport barrier formations in CHS Google Scholar 👨‍🔬 S Okamura, T Minami, T Akiyama, T Oishi, A Fujisawa, K Ida, H Iguchi, ... 📚 Nuclear fusion 45 (8), 863-870, 2005	2005
292	Compatibility between high energy particle confinement and magnetohydrodynamic stability in the inward-shifted plasmas of the Large Helical Device Google Scholar 👨‍🔬 O Kaneko, A Komori, H Yamada, N Ohyabu, K Kawahata, Y Nakamura, ... 📚 Physics of Plasmas 9 (5), 2020-2026, 2002	2002
293	Experimental test of the radial force balance equation in the compact helical system Google Scholar 👨‍🔬 K Ida, A Fujisawa, H Iguchi, Y Yoshimura, T Minami, S Okamura, ... 📚 Physics of Plasmas 8 (1), 1-4, 2001	2001
294	Possibility of electric field bifurcation and internal transport barrier formation in LHD plasma Google Scholar 👨‍🔬 H Sanuki, K Itoh, M Yokoyama, A Fujisawa, K Ida, S Toda, SI Itoh, M Yagi, ... 📚 Journal of the Physical Society of Japan 69 (2), 445-450, 2000	2000
295	Fast cooling phenomena with ice pellet injection in the JIPP T-IIU Tokamak Google Scholar 👨‍🔬 M Sakamoto, KN Sato, Y Ogawa, K Kawahata, S Hirokura, S Okajima, ... 📚 Plasma Physics and Controlled Fusion 33 (6), 583-594, 1991	1991
296	Higher harmonics in the perturbative transport study in TJ-II ECH plasma Google Scholar 👨‍🔬 S Inagaki, SI Itoh, K Itoh, K Ida, D López-Bruna, MA Ochand, T Estrada, ... 📚 Plasma and Fusion Research 9, 1202052-1202052, 2014	2014
297	Explicit approximations to estimate the perturbative diffusivity in the presence of convectivity and damping. I. Semi-infinite slab approximations Google Scholar 👨‍🔬 M van Berkel, HJ Zwart, N Tamura, GMD Hogeweij, S Inagaki, ... 📚 Physics of Plasmas 21 (11), 2014	2014
298	Higher harmonics in a perturbative transport experiment Google Scholar 👨‍🔬 S Inagaki, SI Itoh, K Itoh, N Kasuya, T Kobayashi, A Fujisawa, T Tokuzawa, ... 📚 Plasma and Fusion Research 8, 1202173-1202173, 2013	2013
299	Spatio-temporal structure of the edge radial electric field during H-mode in JT-60U Google Scholar 👨‍🔬 K Kamiya, Y Sakamoto, G Matsunaga, A Kojima, H Urano, N Oyama, ... 📚 Nuclear Fusion 51 (5), 053009, 2011	2011
300	Soft X-ray diagnostics on LHD Google Scholar 👨‍🔬 S Ohdachi, F Watanabe, S Yamamoto, K Toi, C Suzuki, K Ida, S Muto, ... 📚 Fusion Science and Technology 58 (1), 418-425, 2010	2010
301	Energetic-particle modes driven by suprathermal electrons produced by off-axis second harmonic ECRH in compact helical system (CHS) Google Scholar 👨‍🔬 M Isobe, K Toi, Y Yoshimura, A Shimizu, T Akiyama, K Ida, T Minami, ... 📚 Nuclear fusion 50 (8), 084007, 2010	2010
302	Overview of the national centralized tokamak programme Google Scholar 👨‍🔬 M Kikuchi, H Tamai, M Matsukawa, T Fujita, Y Takase, S Sakurai, K Kizu, ... 📚 Nuclear fusion 46 (3), S29-S38, 2006	2006
303	Design study of National Centralized Tokamak facility for the demonstration of steady state high-β plasma operation Google Scholar 👨‍🔬 H Tamai, M Akiba, H Azechi, T Fujita, K Hamamatsu, H Hashizume, ... 📚 Nuclear fusion 45 (12), 1676-1683, 2005	2005
304	Ion sources for fusion plasma diagnostics Google Scholar 👨‍🔬 M Sasao, KA Connor, K Ida, H Iguchi, AA Ivanov, M Nishiura, DM Thomas, ... 📚 IEEE Transactions on Plasma Science 33 (6), 1872-1900, 2005	2005
305	Measurement of impurity emission profiles in CHS Plasma using AXUV photodiode arrays and VUV bandpass filters Google Scholar 👨‍🔬 C Suzuki, BJ Peterson, K Ida 📚 Review of scientific instruments 75 (10), 4142-4144, 2004	2004
306	Inboard/outboard asymmetry of poloidal flow observed in the Compact Helical System Google Scholar 👨‍🔬 S Nishimura, K Ida, M Osakabe, T Minami, K Tanaka, CHS Group 📚 Physics of Plasmas 7 (2), 437-440, 2000	2000
307	Real time boronization experiments in CHS and scaling for LHD Google Scholar 👨‍🔬 A Sagara, Y Hasegawa, K Tsuzuki, N Inoue, H Suzuki, T Morisaki, N Noda, ... 📚 Journal of nuclear materials 241, 972-976, 1997	1997
308	Thickness of ExB velocity shear at the plasma edge in the JFT-2M H-mode Google Scholar 👨‍🔬 K Ida, Y Miura, K Itoh, SI Itoh, A Fukuyama 📚 Plasma physics and controlled fusion 36 (7A), A279-A284, 1994	1994
309	Zeff measurements and low-Z impurity transport for NBI and ICRF heated plasmas in JIPP T-IIU Google Scholar 👨‍🔬 K Ida, T Amano, K Kawahata, O Kaneko, H Tawara 📚 Nuclear fusion 30 (4), 665-674, 1990	1990
310	Observation of fast wave and mode-converted ion Bernstein wave by magnetic probes and 2-mm microwave scattering Google Scholar 👨‍🔬 K Ida, O Naito, I Ochiai, S Shinohara, K Miyamoto 📚 Nuclear fusion 24 (3), 375-378, 1984	1984
311	Two-dimensional beam emission spectroscopy for hydrogen isotope negative neutral beam in Large Helical Device Google Scholar 👨‍🔬 T Kobayashi, M Yoshinuma, K Ida 📚 Plasma Physics and Controlled Fusion 62 (12), 125011, 2020	2020
312	Hysteresis and fast timescales in transport relations of toroidal plasmas Google Scholar 👨‍🔬 K Itoh, SI Itoh, K Ida, S Inagaki, Y Kamada, K Kamiya, JQ Dong, C Hidalgo, ... 📚 Nuclear Fusion 57 (10), 102021, 2017	2017
313	Isotope effects on particle transport in the Compact Helical System Google Scholar 👨‍🔬 K Tanaka, S Okamura, T Minami, K Ida, DR Mikkelsen, M Osakabe, ... 📚 Plasma Physics and Controlled Fusion 58 (5), 055011, 2016	2016
314	Measurement of radial profiles of density ratio of helium to hydrogen ion using charge exchange spectroscopy with two-wavelength spectrometer Google Scholar 👨‍🔬 K Ida, M Yoshinuma, B Wieland, M Goto, Y Nakamura, M Kobayashi, ... 📚 Review of Scientific Instruments 86 (12), 2015	2015
315	Characteristics of the global energy confinement and central pressure in LHD Google Scholar 👨‍🔬 J Miyazawa, H Yamada, R Sakamoto, H Funaba, KY Watanabe, ... 📚 Fusion Science and Technology 58 (1), 29-37, 2010	2010
316	Advanced operational regime with internal diffusion barrier on LHD Google Scholar 👨‍🔬 R Sakamoto, H Yamada, M Kobayashi, J Miyazawa, S Ohdachi, ... 📚 Fusion Science and Technology 58 (1), 53-60, 2010	2010
317	Experiment of magnetic island formation in Large Helical Device Google Scholar 👨‍🔬 Y Nagayama, K Narihara, Y Narushima, N Ohyabu, T Hayashi, K Ida, ... 📚 Nuclear fusion 45 (8), 888-893, 2005	2005
318	Large potential change induced by pellet injection in JIPP T-IIU tokamak plasmas Google Scholar 👨‍🔬 Y Hamada, KN Sato, H Sakakita, A Nishizawa, Y Kawasumi, R Liang, ... 📚 Nuclear fusion 36 (8), 1047-1052, 1996	1996
319	Effect of radial electric field and bulk plasma velocity shear on ion thermal transport in Heliotron-E Google Scholar 👨‍🔬 K Ida, K Kondo, K Nagasaki, T Hamada, S Hidekuma, F Sano, H Zushi, ... 📚 Plasma Physics and Controlled Fusion 38 (8), 1433-1437, 1996	1996
320	Electric field and thermal diffusivity profiles of a compact helical system heliotron/torsatron plasma in a plateau regime Google Scholar 👨‍🔬 K Ida, H Yamada, H Iguchi, S Hidekuma, H Sanuki, K Yamazaki, ... 📚 Physics of Fluids B: Plasma Physics 4 (5), 1360-1361, 1992	1992
321	Formation of radially elongated flow leading to onset of type-III edge localized modes in toroidal plasmas Google Scholar 👨‍🔬 J Cheng, JQ Dong, K Itoh, SI Itoh, LW Yan, JQ Xu, M Jiang, ZH Huang, ... 📚 Nuclear Fusion 60 (4), 046021, 2020	2020
322	Strong suppression of impurity accumulation in steady-state hydrogen discharges with high power NBI heating on LHD Google Scholar 👨‍🔬 Y Nakamura, N Tamura, M Yoshinuma, C Suzuki, S Yoshimura, ... 📚 Nuclear Fusion 57 (5), 056003, 2017	2017
323	Nonlinear excitation of subcritical fast ion-driven modes Google Scholar 👨‍🔬 M Lesur, K Itoh, T Ido, SI Itoh, Y Kosuga, M Sasaki, S Inagaki, M Osakabe, ... 📚 Nuclear Fusion 56 (5), 056009, 2016	2016
324	Fast ion charge exchange spectroscopy adapted for tangential viewing geometry in LHD Google Scholar 👨‍🔬 T Ito, M Osakabe, K Ida, M Yoshinuma, M Kobayashi, M Goto, S Murakami, ... 📚 Review of Scientific Instruments 81 (10), 2010	2010
325	Effect of halo neutrals on fast-ion charge exchange spectroscopy measurements in LHD Google Scholar 👨‍🔬 T Ito, M Osakabe, K Ida, M Yoshinuma, M Kobayashi, S Murakami, M Goto, ... 📚 Plasma and Fusion Research 5, S2099-S2099, 2010	2010
326	Scaling of power threshold for edge transport barrier formation in CHS with density, magnetic field and magnetic configuration Google Scholar 👨‍🔬 T Akiyama, S Okamura, T Minami, A Fujisawa, T Oishi, S Kado, ... 📚 Plasma physics and controlled fusion 48 (11), 1683-1692, 2006	2006
327	Review on the progress of the LHD experiment Google Scholar 👨‍🔬 O Motojima, H Yamada, A Komori, KY Watanabe, T Mutoh, Y Takeiri, ... 📚 Fusion science and technology 46 (1), 1-12, 2004	2004
328	Recent development of LHD experiment Google Scholar 👨‍🔬 O Motojima, H Yamada, N Ashikawa, M EMOTO, H FUNABA, M ISOBE, ... 📚 Journal of Plasma and Fusion Research 5, 22-27, 2003	2003
329	Observation of flow reversal in plasmas with a neoclassical internal transport barrier in CHS Google Scholar 👨‍🔬 K Ida, T Minami, Y Yoshimura, A Fujisawa, C Suzuki, M Yokoyama, ... 📚 Plasma physics and controlled fusion 44 (3), 361-370, 2002	2002
330	Behaviour of ion temperature in electron and ion heating regimes observed with ECH, NBI and ICRF discharges of LHD Google Scholar 👨‍🔬 S Morita, M Goto, S Kubo, S Murakami, K Narihara, M Osakabe, T Seki, ... 📚 Nuclear fusion 42 (10), 1179-1183, 2002	2002
331	Overview of large helical device diagnostics Google Scholar 👨‍🔬 S Sudo, Y Nagayama, M Emoto, M Goto, Y Hamada, K Ida, T Ido, H Iguchi, ... 📚 Review of Scientific Instruments 72 (1), 483-491, 2001	2001
332	Improved plasma performance on large helical device Google Scholar 👨‍🔬 A Komori, N Ohyabu, H Yamada, O Kaneko, K Kawahata, N Ashikawa, ... 📚 Physics of Plasmas 8 (5), 2002-2008, 2001	2001
333	Derivation of energy confinement time and ICRF absorption in LHD by power modulation Google Scholar 👨‍🔬 Y Torii, T Watari, R Kumazawa, K Saito, T Mutoh, T Seki, F Shimpo, ... 📚 Plasma physics and controlled fusion 43 (9), 1191-1210, 2001	2001
334	Energy and spatial resolved measurement of soft x-ray emission with photon counting x-ray charge coupled device camera in compact helical system Google Scholar 👨‍🔬 Y Liang, K Ida, S Kado, I Nomura, T Minami 📚 Review of Scientific Instruments 71 (10), 3711-3717, 2000	2000
335	Application of the intermediate frequency range fast wave to the JIPP TII-U plasma Google Scholar 👨‍🔬 T Seki, R Kumazawa, Y Takase, A Fukuyama, T Watari, A Ando, Y Oka, ... 📚 Nuclear fusion 31 (7), 1369-1381, 1991	1991
336	Turbulence transition in magnetically confined hydrogen and deuterium plasmas Google Scholar 👨‍🔬 T Kinoshita, K Tanaka, A Ishizawa, H Sakai, M Nunami, Y Ohtani, ... 📚 Physical review letters 132 (23), 235101, 2024	2024
337	Overview of Large Helical Device experiments of basic plasma physics for solving crucial issues in reaching burning plasma conditions Google Scholar 👨‍🔬 K Ida, M Yoshinuma, M Kobayashi, T Kobayashi, N Kenmochi, F Nespoli, ... 📚 Nuclear Fusion 64 (11), 112009, 2024	2024
338	Study of slowing down mechanism of locked-mode-like instability in helical plasmas Google Scholar 👨‍🔬 Y Takemura, KY Watanabe, S Sakakibara, S Ohdachi, Y Narushima, K Ida, ... 📚 Nuclear Fusion 59 (6), 066036, 2019	2019
339	Improvement of plasma performance using carbon pellet injection in Large Helical Device Google Scholar 👨‍🔬 S Morita, M Goto, K Nagaoka, C Dong, H Zhou, Z Cui, Y Dong, X Gao, ... 📚 Plasma Science and Technology 13 (3), 290-296, 2011	2011
340	Progress toward steady-state operation in LHD using electron cyclotron waves Google Scholar 👨‍🔬 Y Yoshimura, S Kubo, T Shimozuma, H Igami, H Takahashi, S Kobayashi, ... 📚 Fusion Science and Technology 58 (1), 551-559, 2010	2010
341	Observation of localized oscillations at m/n = 2/1 rational surface during counter neutral beam injection in the Large Helical Device Google Scholar 👨‍🔬 A Isayama, S Inagaki, KY Watanabe, Y Narushima, S Sakakibara, ... 📚 Plasma Physics and Controlled Fusion 48 (4), L45-L55, 2006	2006
342	Development of integrated simulation system for helical plasmas Google Scholar 👨‍🔬 Y Nakamura, M Yokoyama, N Nakajima, KY Watanabe, H Funaba, ... 📚 Fusion science and technology 50 (3), 457-463, 2006	2006
343	Electron ITB Formation with Combination of NBI and ECH in LHD Google Scholar 👨‍🔬 Y Takeiri, S Kubo, T Shimozuma, M Yokoyama, M Osakabe, K Ikeda, ... 📚 Fusion science and technology 46 (1), 106-114, 2004	2004
344	Loss cone boundary measurement using diagnostic neutral beam and neutral particle analyzer in a compact helical system Google Scholar 👨‍🔬 H Matsushita, K Ida, S Okamura, M Isobe, R Akiyama, Y Yoshimura, ... 📚 Review of scientific instruments 75 (10), 3607-3609, 2004	2004
345	Confinement characteristics of high-energy ions produced by ICRF heating in the large helical device Google Scholar 👨‍🔬 R Kumazawa, K Saito, Y Torii, T Mutoh, T Seki, T Watari, M Osakabe, ... 📚 Plasma physics and controlled fusion 45 (6), 1037-1050, 2003	2003
346	Thermal transport barrier in heliotron-type devices (Large Helical Device and Compact Helical System) Google Scholar 👨‍🔬 N Ohyabu, A Fujisawa, N Ashikawa, P DeVries, M Emoto, H Funaba, ... 📚 Physics of Plasmas 7 (5), 1802-1808, 2000	2000
347	Dependence of plasma profiles on ECH power absorption in Heliotron-E Google Scholar 👨‍🔬 K Nagasaki, T Mizuuchi, S Besshou, H Funaba, K Ida, K Kondo, ... 📚 Journal of the Physical Society of Japan 67 (5), 1625-1635, 1998	1998
348	Alterations of p16 and p15 genes in acute leukemia with MLL gene rearrangements and their correlation with clinical features Google Scholar 👨‍🔬 H Ohnishi, SX Guo, K Ida, T Taki, S Naritaka, F Bessho, M Yanagisawa, ... 📚 Leukemia 11 (12), 2120-2124, 1997	1997
349	An ICRF heating experiment using a phased antenna array Google Scholar 👨‍🔬 R Ando, K Sato, T Watari, Y Ogawa, K Kawahata, R Akiyama, Y Hamada, ... 📚 Nuclear fusion 28 (4), 577-584, 1988	1988
350	Particle control in long-pulse discharge using divertor pumping in LHD Google Scholar 👨‍🔬 G Motojima, S Masuzaki, T Morisaki, KY Watanabe, M Kobayashi, K Ida, ... 📚 Physica Scripta 97 (3), 035601, 2022	2022
351	Recent ECRH/ECCD experiments aiming for higher density and temperature operations in the LHD Google Scholar 👨‍🔬 H Igami, S Kubo, T Shimozuma, Y Yoshimura, T Ii Tsujimura, S Kobayashi, ... 📚 EPJ Web of Conferences 203, 02001, 2019	2019
352	Carbon impurities behavior and its impact on ion thermal confinement in high-ion-temperature deuterium discharges on the Large Helical Device Google Scholar 👨‍🔬 K Mukai, K Nagaoka, H Takahashi, M Yokoyama, S Murakami, H Nakano, ... 📚 Plasma Physics and Controlled Fusion 60 (7), 074005, 2018	2018
353	Observation of distorted Maxwell-Boltzmann distribution of epithermal ions in LHD Google Scholar 👨‍🔬 K Ida, T Kobayashi, M Yoshinuma, T Akiyama, T Tokuzawa, H Tsuchiya, ... 📚 Physics of Plasmas 24 (12), 2017	2017
354	Toroidal rotation profile structure in KSTAR L-mode plasmas with mixed heating by NBI and ECH Google Scholar 👨‍🔬 YJ Shi, SH Ko, JM Kwon, WH Ko, PH Diamond, S Yi, K Ida, KD Lee, ... 📚 Nuclear Fusion 56 (1), 016014, 2016	2016
355	Abrupt reversal of convective flow of carbon impurity during impurity-hole formation on the LHD Google Scholar 👨‍🔬 M Yoshinuma, K Ida, K Nagaoka, M Osakabe, H Takahashi, H Nakano, ... 📚 Nuclear Fusion 55 (8), 083017, 2015	2015
356	Automatically processing physical data from LHD experiments Google Scholar 👨‍🔬 M Emoto, K Ida, C Suzuki, M Yoshida, T Akiyama, Y Nakamura, ... 📚 Fusion Engineering and Design 89 (5), 758-760, 2014	2014
357	Characterization of bifurcation induced by long distance correlation between heat flux and temperature gradient in toroidal plasmas Google Scholar 👨‍🔬 S Inagaki, N Tamura, K Ida, K Tanaka, Y Nagayama, K Kawahata, S Sudo, ... 📚 Plasma Physics and Controlled Fusion 52 (7), 075002, 2010	2010
358	ECCD Experiments in Heliotron J, TJ-II, CHS, and LHD Google Scholar 👨‍🔬 K Nagasaki, G Motojima, AC Fernández, ÁA Cappa, JM Fontdecaba, ... 📚 Plasma and Fusion Research 3, S1008-S1008, 2008	2008
359	Properties of the LHD plasmas with a large island—super dense core plasma and island healing Google Scholar 👨‍🔬 N Ohyabu, T Morisaki, S Masuzaki, R Sakamoto, M Kobayashi, ... 📚 Plasma physics and controlled fusion 48 (12B), B383-B390, 2006	2006
360	Transport of the plasma with neoclassical internal transport barrier on CHS Google Scholar 👨‍🔬 T Minami, A Fujisawa, H Iguchi, S Murakami, M Yokoyama, Y Yoshimura, ... 📚 Plasma physics and controlled fusion 44 (5A), A197-A201, 2002	2002
361	Observation of bifurcation properties of radial electric fields using a heavy ion beam probe Google Scholar 👨‍🔬 A Fujisawa, H Iguchi, T Minami, Y Yoshimura, H Sanuki, K Itoh, M Isobe, ... 📚 Nuclear fusion 41 (5), 575-584, 2001	2001
362	A role of neutral hydrogen in CHS plasmas with reheat and collapse and comparison with JIPP T-IIU tokamak plasmas Google Scholar 👨‍🔬 S Morita, H Yamada, H Iguchi 📚 National Inst. for Fusion Science, Nagoya (Japan), 1992	1992
363	Impurity pellet injection into current driven plasmas of the JIPP T-IIU tokamak Google Scholar 👨‍🔬 S Morita, E Kawatoh, K Ohkubo, S Kubo, K Ida, Y Ogawa, K Adati, ... 📚 Nuclear fusion 30 (5), 938-944, 1990	1990
364	Direct measurement of fast magneto-sonic wave near the ion-ion hybrid resonance layer by magnetic probes Google Scholar 👨‍🔬 K Ida, M Naito, S Shinohara, K Miyamoto 📚 Nuclear fusion 23 (9), 1259-1262, 1983	1983
365	Isotope effect of transport and key physics in the isotope mixture plasmas Google Scholar 👨‍🔬 K Ida 📚 Reviews of Modern Plasma Physics 7 (1), 23, 2023	2023
366	Effect of energy dependent cross-section on flow velocity measurements with charge exchange spectroscopy in magnetized plasma Google Scholar 👨‍🔬 J Chen, K Ida, M Yoshinuma, I Murakami, T Kobayashi, MY Ye, B Lyu 📚 Physics Letters A 383 (12), 1293-1299, 2019	2019
367	Isotope effects in self-organization of internal transport barrier and concomitant edge confinement degradation in steady-state LHD plasmas Google Scholar 👨‍🔬 T Kobayashi, H Takahashi, K Nagaoka, M Sasaki, M Nakata, ... 📚 Scientific reports 9 (1), 15913, 2019	2019
368	Energy confinement of hydrogen and deuterium electron-root plasmas in the Large Helical Device Google Scholar 👨‍🔬 F Warmer, H Takahashi, K Tanaka, Y Yoshimura, CD Beidler, B Peterson, ... 📚 Nuclear Fusion 58 (10), 106025, 2018	2018
369	Observation of the ECH effect on the impurity accumulation in the LHD Google Scholar 👨‍🔬 N Tamura, C Suzuki, S Satake, Y Nakamura, M Nunami, H Funaba, ... 📚 Physics of Plasmas 24 (5), 2017	2017
370	Extension of high-beta plasma operation to low-collisionality regime Google Scholar 👨‍🔬 S Sakakibara, KY Watanabe, H Funaba, Y Suzuki, S Ohdachi, K Ida, ... 📚 Nuclear Fusion 57 (6), 066007, 2017	2017
371	Analysis of higher harmonics on bidirectional heat pulse propagation experiment in helical and tokamak plasmas Google Scholar 👨‍🔬 T Kobayashi, K Ida, S Inagaki, H Tsuchiya, N Tamura, GH Choe, GS Yun, ... 📚 Nuclear Fusion 57 (7), 076013, 2017	2017
372	10 years of engineering and physics achievements by the Large Helical Device project Google Scholar 👨‍🔬 H Yamada, S Imagawa, Y Takeiri, O Kaneko, T Mutoh, T Mito, ... 📚 Fusion engineering and design 84 (2-6), 186-193, 2009	2009
373	Effect of neoclassical transport optimization on electron heat transport in low-collisionality LHD plasmas Google Scholar 👨‍🔬 S Murakami, H Yamada, A Wakasa, H Inagaki, K Tanaka, K Narihara, ... 📚 Fusion science and technology 51 (1), 112-121, 2007	2007
374	Edge transport barrier in CHS measured using beam emission spectroscopy Google Scholar 👨‍🔬 T Oishi, S KADO, M Yoshinuma, K Ida, S TANAKA, S OKAMURA 📚 J. Plasma Fusion Res. SERIES 6, 449, 2004	2004
375	Evaluation of radial particle flux profile based on atomic hydrogen density measurements using laser induced fluorescence and emission at Halpha Google Scholar 👨‍🔬 H Takenaga, T Nakao, K Uchino, K Muraoka, M Maeda, H Iguchi, K Ida, ... 📚 Nuclear fusion 35 (1), 107-111, 1995	1995
376	Prediction of radiative collapse in large helical device using feature extraction by exhaustive search Google Scholar 👨‍🔬 T Yokoyama, H Yamada, S Masuzaki, J Miyazawa, K Mukai, BJ Peterson, ... 📚 Journal of Fusion Energy 39 (6), 500-511, 2020	2020
377	Verification of carbon density profile measurements with charge exchange spectroscopy using hydrogen and deuterium neutral beams Google Scholar 👨‍🔬 K Ida, M Yoshinuma, T Kobayashi, Y Fujiwara, J Chen, I Murakami, ... 📚 Plasma and Fusion Research 14, 1402079-1402079, 2019	2019
378	Real-time data streaming and storing structure for the LHD’s fusion plasma experiments Google Scholar 👨‍🔬 H Nakanishi, M Ohsuna, M Kojima, S Imazu, M Nonomura, M Emoto, ... 📚 IEEE Transactions on Nuclear Science 63 (1), 222-227, 2016	2016
379	Topology bifurcation of a magnetic flux surface in toroidal plasmas Google Scholar 👨‍🔬 K Ida, T Kobayashi, S Inagaki, Y Suzuki, S Sakakibara, K Itoh, H Tsuchiya, ... 📚 Plasma Physics and Controlled Fusion 57 (1), 014036, 2015	2015
380	Experimental observation of response to resonant magnetic perturbation and its hysteresis in LHD Google Scholar 👨‍🔬 Y Narushima, S Sakakibara, S Ohdachi, Y Suzuki, KY Watanabe, ... 📚 Nuclear Fusion 55 (7), 073004, 2015	2015
381	Electron Bernstein wave heating by electron cyclotron wave injection from the high-field side in LHD Google Scholar 👨‍🔬 Y Yoshimura, H Igami, S Kubo, T Shimozuma, H Takahashi, M Nishiura, ... 📚 Nuclear Fusion 53 (6), 063004, 2013	2013
382	The effect of net toroidal current on the measurement of diamagnetic beta value in heliotron plasma Google Scholar 👨‍🔬 T Yamaguchi, KY Watanabe, S Sakakibara, K Ida, Y Narushima, ... 📚 Plasma physics and controlled fusion 48 (9), L73-L85, 2006	2006
383	Characterization of edge pressure in the Large Helical Device Google Scholar 👨‍🔬 H Yamada, N Ohyabu, KY Watanabe, S Murakami, S Sakakibara, ... 📚 Plasma physics and controlled fusion 44 (5A), A245-A251, 2002	2002
384	Thickness of the layer of high shear radial electric field in JFT‐2M H‐mode plasmas Google Scholar 👨‍🔬 K Ida, K Itoh, SI Itoh, Y Miura, A Fukuyama, JFT‐2M Group 📚 Physics of plasmas 1 (1), 116-119, 1994	1994
385	The effect of magnetic field configuration on particle pinch velocity in compact helical system (CHS) Google Scholar 👨‍🔬 H Iguchi, K Ida, H Yamada, K Itoh, SI Itoh, K Matsuoka, S Okamura, ... 📚 Plasma physics and controlled fusion 36 (7), 1091-1097, 1994	1994
386	Electron-scale turbulence characteristics with varying electron temperature gradient in LHD Google Scholar 👨‍🔬 T Nasu, T Tokuzawa, M Nakata, K Ida, S Inagaki, M Nishiura, ... 📚 Nuclear Fusion 64 (9), 096008, 2024	2024
387	Phase-space tomography in magnetically confined plasmas Google Scholar 👨‍🔬 T Kobayashi, M Yoshinuma, W Hu, K Ida 📚 Physics of Plasmas 30 (5), 2023	2023
388	New method of analysis for dynamical transport Google Scholar 👨‍🔬 S Inagaki, T Tokuzawa, T Kobayashi, SI Itoh, K Itoh, K Ida, S Kubo, ... 📚 Plasma and Fusion Research 8, 1202172-1202172, 2013	2013
389	Long range temperature fluctuation in LHD Google Scholar 👨‍🔬 S Inagaki, T Tokuzawa, K Itoh, K Ida, SI Itoh, N Tamura, S Sakakibara, ... 📚 Plasma and Fusion Research 6, 1402017-1402017, 2011	2011
390	Observations of edge radial electric field transition in LHD plasmas Google Scholar 👨‍🔬 M Yoshinuma, K Ida, M Yokoyama, S Murakami, A Wakasa, ... 📚 Plasma physics and controlled fusion 46 (7), 1021-1025, 2004	2004
391	Effects of plasma indentation and neutral beam injection orientation on MHD instabilities in PBX Google Scholar 👨‍🔬 R Kaita, K Bol, P Couture, R Fonck, G Gammel, W Heidbrink, K Ida, ... 📚 Plasma Physics and Controlled Fusion 28 (9A), 1319-1328, 1986	1986
392	Data-driven control for radiative collapse avoidance in large helical device Google Scholar 👨‍🔬 T Yokoyama, H Yamada, S Masuzaki, BJ Peterson, R Sakamoto, M Goto, ... 📚 Plasma and Fusion Research 17, 2402042-2402042, 2022	2022
393	External RMP effect on locked-mode-like instability in helical plasmas Google Scholar 👨‍🔬 Y Takemura, KY Watanabe, S Sakakibara, S Ohdachi, Y Narushima, K Ida, ... 📚 Nuclear Fusion 61 (2), 026011, 2021	2021
394	Non-resonant global mode in LHD partial collapse with net toroidal current Google Scholar 👨‍🔬 K Ichiguchi, Y Suzuki, Y Todo, S Sakakibara, K Ida, Y Takemura, M Sato, ... 📚 Nuclear Fusion 61 (12), 126056, 2021	2021
395	Isotope effect in transient electron thermal transport property and its impact on the electron internal transport barrier formation in LHD Google Scholar 👨‍🔬 T Kobayashi, K Ida, K Tanaka, M Yoshinuma, TI Tsujimura, S Inagaki, ... 📚 Nuclear Fusion 60 (7), 076015, 2020	2020
396	The effect of transient density profile shaping on transport in large stellarators and heliotrons Google Scholar 👨‍🔬 A Dinklage, R Sakamoto, M Yokoyama, K Ida, J Baldzuhn, CD Beidler, ... 📚 Nuclear Fusion 57 (6), 066016, 2017	2017
397	Impact of magnetic topology on radial electric field profile in the scrape-off layer of the Large Helical Device Google Scholar 👨‍🔬 Y Suzuki, K Ida, K Kamiya, M Yoshinuma, H Tsuchiya, M Kobayashi, ... 📚 Nuclear Fusion 56 (9), 092002, 2016	2016
398	Modification of the magnetic field structure of high-beta plasmas with a perturbation field in the Large Helical Device Google Scholar 👨‍🔬 S Sakakibara, Y Suzuki, Y Narushima, KY Watanabe, Y Takemura, ... 📚 Plasma Physics and Controlled Fusion 55 (1), 014014, 2013	2013
399	3-D effects on viscosity and generation of toroidal and poloidal flows in LHD Google Scholar 👨‍🔬 K Nagaoka, K Ida, M Yoshinuma, Y Suzuki, K Kamiya, S Satake, ... 📚 Physics of Plasmas 20 (5), 2013	2013
400	Investigation of radial electric field in the edge region and magnetic field structure in the Large Helical Device Google Scholar 👨‍🔬 Y Suzuki, K Ida, K Kamiya, M Yoshinuma, H Tsuchiya, S Inagaki, ... 📚 Plasma Physics and Controlled Fusion 55 (12), 124042, 2013	2013
401	1st Asia-Pacific Transport Working Group (APTWG) Meeting Google Scholar 👨‍🔬 K Ida, JQ Dong, M Kikuchi, JM Kwon, PH Diamond 📚 Nuclear Fusion 52 (2), 027001, 2012	2012
402	Modifications to the edge radial electric field by angular momentum injection in JT-60U and their implication for pedestal transport Google Scholar 👨‍🔬 K Kamiya, M Honda, N Miyato, H Urano, M Yoshida, Y Sakamoto, ... 📚 Nuclear Fusion 52 (11), 114010, 2012	2012
403	Coupling between long-range toroidal correlations and radial transport in the TJ-II boundary plasma Google Scholar 👨‍🔬 C Silva, C Hidalgo, MA Pedrosa, D Carralero, N Tamura, K Ida, TJ-II team 📚 Nuclear Fusion 51 (6), 063025, 2011	2011
404	Progress in Steady-State Plasma Operation Using ICRF Heating on LHD Google Scholar 👨‍🔬 R Kumazawa, T Mutoh, K Saito, T Seki, H Kasahara, M Tokitani, ... 📚 Fusion Science and Technology 58 (1), 524-529, 2010	2010
405	Ion internal transport barrier in the large helical device Google Scholar 👨‍🔬 K Ida, M Yoshinuma, K Nagaoka, M Osakabe, S Morita, M Goto, H Funaba, ... 📚 Contributions to Plasma Physics 50 (6‐7), 558-561, 2010	2010
406	Formation of edge transport barrier in the ergodic field layer of helical divertor configuration on the Large Helical Device Google Scholar 👨‍🔬 K Toi, S Ohdachi, F Watanabe, K Narihara, T Morisaki, S Sakakibara, ... 📚 Plasma physics and controlled fusion 48 (5A), A295-A302, 2006	2006
407	Measurement of magnetic field pitch angle using motional Stark effect spectroscopy in the compact helical system Google Scholar 👨‍🔬 S Takayama, K Ida, S Okamura, S Kado 📚 Review of scientific instruments 74 (1), 73-79, 2003	2003
408	Edge transport barrier and Te-profile stiffness in LHD Google Scholar 👨‍🔬 N Ohyabu, H Yamada, K Ida, K Watanabe, H Funaba, T Morisaki, ... 📚 Plasma physics and controlled fusion 44 (5A), A211-A216, 2002	2002
409	Profile control and its effects on plasma confinement in Heliotron E Google Scholar 👨‍🔬 T Obiki, T Mizuuchi, F Sano, H Okada, K Nagasaki, K Hanatani, Y Ijiri, ... 📚 Nuclear Fusion 39 (11Y), 1667-1677, 1999	1999
410	Development of velocity and displacement sensor for vibration control Google Scholar 👨‍🔬 K Saito 📚 Transactions of the Japan Society of Mechanical Engineers (C) 63 (615), 26-31, 1997	1997
411	Behavior of pellet injected Li into Heliotron E plasmas Google Scholar 👨‍🔬 K Kondo, K Ida, C Christou, VY Sergeev, KV Khlopenkov, S Sudo, F Sano, ... 📚 Journal of nuclear materials 241, 956-960, 1997	1997
412	Enhancement and suppression of density fluctuations around electron drift frequency in Heliotron E plasmas measured using CO2 laser phase contrast method Google Scholar 👨‍🔬 S Kado, H Nakatake, K Muraoka, K Kondo, F Sano, T Mizuuchi, ... 📚 Journal of the Physical Society of Japan 65 (11), 3434-3437, 1996	1996
413	Line-emission cross sections for the charge-exchange reaction between fully stripped carbon and atomic hydrogen in tokamak plasma Google Scholar 👨‍🔬 K Ida, T Kato 📚 Physics Letters A 166 (1), 35-39, 1992	1992
414	Confinement characteristics of high power heated plasma in CHS Google Scholar 👨‍🔬 O Kaneko, S Kubo, K Nishimura, T Shoji, M Hosokawa, K Ida, H Idei, ... 📚 Research Report NIFS-Series, 1990	1990
415	Application of dual frequency comb method as an approach to improve the performance of multi-frequency simultaneous radiation Doppler radar for high temperature plasma diagnostics Google Scholar 👨‍🔬 T Tokuzawa, S Inagaki, M Inomoto, A Ejiri, T Nasu, TI Tsujimura, K Ida 📚 Applied Sciences 12 (9), 4744, 2022	2022
416	Particle fueling experiments with a series of pellets in LHD Google Scholar 👨‍🔬 J Baldzuhn, H Damm, A Dinklage, R Sakamoto, G Motojima, R Yasuhara, ... 📚 Plasma Physics and Controlled Fusion 60 (3), 035006, 2018	2018
417	Improvement of automatic physics data analysis environment for the LHD experiment Google Scholar 👨‍🔬 M Emoto, C Suzuki, M Yokoyama, M Yoshinuma, R Seki, K Ida 📚 Fusion Science and Technology 74 (1-2), 161-166, 2018	2018
418	Mitigation of the tracer impurity accumulation by EC heating in the LHD Google Scholar 👨‍🔬 N Tamura, S Sudo, C Suzuki, H Funaba, Y Nakamura, K Tanaka, ... 📚 Plasma Physics and Controlled Fusion 58 (11), 114003, 2016	2016
419	Bi-coherence analysis of fluctuations with long distance correlation in toroidal plasmas Google Scholar 👨‍🔬 S Inagaki, T Kobayashi, K Itoh, T Tokuzawa, SI Itoh, K Ida, N Tamura, ... 📚 Journal of the Physical Society of Japan 81 (3), 034501, 2012	2012
420	Detection of the kinetic geodesic acoustic mode (KGAM) near the centre region of JIPPT-IIU tokamak plasmas Google Scholar 👨‍🔬 Y Hamada, T Watari, A Nishizawa, O Yamagishi, K Narihara, K Ida, ... 📚 Nuclear Fusion 51 (3), 033005, 2011	2011
421	Influence of β on the self-similarity properties of LHD edge fluctuations Google Scholar 👨‍🔬 D Carralero, I Calvo, M Shoji, BA Carreras, K Ida, S Ohdachi, ... 📚 Plasma Physics and Controlled Fusion 53 (9), 095010, 2011	2011
422	Impurity transport of ion ITB plasmas on LHD Google Scholar 👨‍🔬 M Yoshinuma, K Ida, M Yokoyama	2010
423	Experimental study on nonlocality of heat transport in LHD Google Scholar 👨‍🔬 N Tamura, S Inagaki, T Tokuzawa, C Michael, K Tanaka, K Ida, ... 📚 Fusion Science and Technology 58 (1), 122-130, 2010	2010
424	Grating spectrometer system for beam emission spectroscopy diagnostics using high-energy negative-ion-based neutral beam injection on LHD Google Scholar 👨‍🔬 S Kado, T Oishi, M Yoshinuma, K Ida 📚 Review of Scientific Instruments 81 (10), 2010	2010
425	Transport barriers in non-axisymmetric magnetic fields Google Scholar 👨‍🔬 K Ida 📚 Journal of Physics: Conference Series 123 (1), 012004, 2008	2008
426	Influence of the static magnetic island on the density profiles in LHD Google Scholar 👨‍🔬 K Tanaka, K Ida, N Ohyabu, K Kawahata, T Tokuzawa, K Narihara, ... 📚 Plasma physics and controlled fusion 44 (5A), A231-A235, 2002	2002
427	High β experiment and confinement regimes in a compact helical system Google Scholar 👨‍🔬 K Matsuoka, S Okamura, K Nishimura, K Tsumori, R Akiyama, H Yamada, ... 📚 Fusion Engineering and Design 26 (1-4), 135-140, 1995	1995
428	Theoretical and experimental studies on electric field and confinement in helical systems Google Scholar 👨‍🔬 H Sanuki, K Itoh, J Todoroki, K Ida, H Idei, H Iguchi, H Yamada 📚 Physica Scripta 52 (4), 461-466, 1995	1995
429	Use of magnetic diagnostics in stellarators Google Scholar 👨‍🔬 VK Pashnev, VV Nemov 📚 Nuclear fusion 33 (3), 435-447, 1993	1993
430	Divertor bias experiment on JFT-2M Google Scholar 👨‍🔬 T Shoji, H Aikawa, BM Annaratone, Y Asahi, N Asakura, G Fuchs, ... 📚 Proc. 14th Int. Conf. Plasma Physics and Controlled Thermonuclear Research 1 …, 1992	1992
431	Fast nondiffusive response of heat and turbulence pulse propagation Google Scholar 👨‍🔬 N Kenmochi, K Ida, T Tokuzawa, Y Mizuno, R Yasuhara, H Funaba, ... 📚 Scientific reports 14 (1), 13006, 2024	2024
432	Visible core spectroscopy at Wendelstein 7-X Google Scholar 👨‍🔬 OP Ford, A Langenberg, T Romba, P Pölöskei, M Zanini, S Bannmann, ... 📚 Review of Scientific Instruments 95 (8), 2024	2024
433	Fast-sampling fast-ion D-alpha measurement using multi-anode photomultiplier tube in large helical device Google Scholar 👨‍🔬 Y Kawachi, K Ogawa, M Osakabe, Y Kawamoto, M Isobe, K Ida 📚 Review of Scientific Instruments 94 (10), 2023	2023
434	Estimation of plasma parameter profiles and their derivatives from linear observations by using Gaussian processes Google Scholar 👨‍🔬 T Nishizawa, S Tokuda, T Kobayashi, K Tanaka, H Funaba, I Yamada, ... 📚 Plasma Physics and Controlled Fusion 65 (12), 125006, 2023	2023
435	Observation of the spatial profile of deuterium/hydrogen ratio using bulk charge exchange emission Google Scholar 👨‍🔬 K Yamasaki, K Ida, M Yoshinuma, T Kobayashi 📚 Plasma and Fusion Research 13, 1202103-1202103, 2018	2018
436	Observations of sustained phase shifted magnetic islands from externally imposed m/n = 1/1 RMP in LHD Google Scholar 👨‍🔬 Y Narushima, S Sakakibara, Y Suzuki, KY Watanabe, S Ohdachi, ... 📚 Nuclear Fusion 57 (7), 076024, 2017	2017
437	Development of the heating scenarios to achieve high-ion temperature plasma in the large helical device Google Scholar 👨‍🔬 Y Takeiri, O Kaneko, M Osakabe, K Nagaoka, S Murakami, H Takahashi, ... 📚 Plasma and Fusion Research 10, 1402001-1402001, 2015	2015
438	The 3rd Asia–Pacific Transport Working Group (APTWG) Meeting Google Scholar 👨‍🔬 H Jhang, PH Diamond, M Leconte, K Ida, JM Kwon, N Tamura, Y Kosuga 📚 Nuclear Fusion 54 (4), 047001, 2014	2014
439	Ion heating experiments and improvement of ion heat transport in LHD Google Scholar 👨‍🔬 K Nagaoka, Y Takeiri, S Morita, K Ida, M Yokoyama, M Yoshinuma, ... 📚 Fusion Science and Technology 58 (1), 46-52, 2010	2010
440	Improvement of Plasma Core Confinement Via Electron-Root Realization by Strongly Focused ECRH in LHD: Core Electron-Root Confinement Google Scholar 👨‍🔬 T Shimozuma, M Yokoyama, K Ida, Y Takeiri, S Kubo, S Murakami, ... 📚 Fusion Science and Technology 58 (1), 38-45, 2010	2010
441	Radial electric fields in the vicinity of locked magnetic islands Google Scholar 👨‍🔬 S Nishimura, K Itoh, M Yagi, K Ida, SI Itoh 📚 Physics of Plasmas 17 (12), 2010	2010
442	Characteristics of high density edge transport barrier with reheat mode on CHS Google Scholar 👨‍🔬 T Minami, S Okamura, T Akiyama, K Ida, T Oishi, M Isobe, H Nakano, ... 📚 Journal of Physics: Conference Series 123 (1), 012006, 2008	2008
443	Spatial resolved high-energy particle diagnostic system using time-of-flight neutral particle analyzer in Large Helical Device Google Scholar 👨‍🔬 T Ozaki, S Murakami, P Goncharov, T Watanabe, S Sudo, K Narihara, ... 📚 Review of scientific instruments 74 (3), 1878-1882, 2003	2003
444	LHD experimental groups Google Scholar 👨‍🔬 N Tamura, S Sudo, K Khlopenkov, A Kostrioukov, B Peterson, S Inagaki, ... 📚 J. Plasma Fusion Res 78, 837, 2002	2002
445	Development of a flexible visualization tool Google Scholar 👨‍🔬 M Emoto, K Shibata, K Watanabe, S Ohdachi, K Ida, S Sudo 📚 Fusion engineering and design 60 (3), 367-371, 2002	2002
446	The difference in H-mode confinement between co-and co+ counter-neutral beam heating in the JFT-2M tokamak Google Scholar 👨‍🔬 Y Miura, K Shinohara, N Suzuki, K Ida 📚 Plasma physics and controlled fusion 40 (5), 799-803, 1998	1998
447	Comparative study on effect of boronization and titanium gettering in compact helical system heliotron/torsatron device Google Scholar 👨‍🔬 H Yamada, S Morita, K Matsuoka, K Nishimura, S Okamura, A Sagara, ... 📚 Japanese journal of applied physics 33 (11B), L1638, 1994	1994
448	High power ICRF heating experiments on the JIPP T-IIU tokamak Google Scholar 👨‍🔬 Y Ogawa, K Masai, T Watari, R Akiyama, R Ando, J Fujita, Y Hamada, ... 📚 Nuclear fusion 29 (11), 1873-1885, 1989	1989
449	Bifurcation from L-mode to internal transport barrier triggered by a magnetic island in tokamak plasmas Google Scholar 👨‍🔬 F Mao, N Wang, K Ida, C Zhao, Q Tao, Y Li, Z Ren, Z Xuan, R Wang, ... 📚 Nuclear Fusion 65 (6), 066018, 2025	2025
450	Fast charge exchange spectroscopy for measurements of ion-velocity-space distribution function Google Scholar 👨‍🔬 M YOSHINUMA, IDA Katsumi, T KOBAYASHI 📚 Plasma and Fusion Research 19, 1402037, 2024	2024
451	Characteristics of tongue-shaped deformations in hydrogen and deuterium plasmas in the Large Helical Device Google Scholar 👨‍🔬 S Voermans, K Ida, T Kobayashi, M Yoshinuma, H Tsuchiya, T Akiyama, ... 📚 Nuclear Fusion 59 (10), 106041, 2019	2019
452	Helium transport in the core and stochastic edge layer in LHD Google Scholar 👨‍🔬 K Ida, M Yoshinuma, M Goto, O Schmitz, S Dai, A Bader, M Kobayashi, ... 📚 Plasma Physics and Controlled Fusion 58 (7), 074010, 2016	2016
453	Modeling of helium transport and exhaust in the LHD edge Google Scholar 👨‍🔬 A Bader, M Kobayashi, O Schmitz, AR Akerson, F Effenberg, H Frerichs, ... 📚 Plasma Physics and Controlled Fusion 58 (12), 124006, 2016	2016
454	Impact of 3D magnetic field structure on boundary and divertor plasmas in stellarator/heliotron devices Google Scholar 👨‍🔬 M Kobayashi, Y Feng, Y Xu, FL Tabares, K Ida, O Schmitz, TE Evans, ... 📚 Journal of Nuclear Materials 463, 2-10, 2015	2015
455	Application of virtual machine technology to real-time mapping of Thomson scattering data to flux coordinates for the LHD Google Scholar 👨‍🔬 M Emoto, M Yoshida, C Suzuki, Y Suzuki, K Ida, Y Nagayama, T Akiyama, ... 📚 Fusion Engineering and Design 87 (12), 2076-2080, 2012	2012
456	Verification of wavelet analysis for a heat pulse propagation experiment Google Scholar 👨‍🔬 T Kobayashi, S Inagaki, SI Itoh, K Ida, S Oldenbürger, H Tsuchiya, ... 📚 Plasma Physics and Controlled Fusion 53 (9), 095012, 2011	2011
457	Considerations from the viewpoint of neoclassical transport towards higher ion temperature heliotron plasmas Google Scholar 👨‍🔬 M Yokoyama, S Matsuoka, H Funaba, K Ida, K Nagaoka, M Yoshinuma, ... 📚 Contributions to Plasma Physics 50 (6‐7), 586-589, 2010	2010
458	Alfven eigenmodes and geodesic acoustic modes driven by energetic ions in an LHD plasma with non-monotonic rotational transform profile Google Scholar 👨‍🔬 K Toi, T Tokuzawa, F Watanabe	2008
459	Measurements of micro-turbulence in high beta and high density regimes of LHD and comparison with resistive g-mode scaling Google Scholar 👨‍🔬 C Michael, K Tanaka, L Vyacheslavov, A Sanin, T Akiyama, Y Narushima, ... 📚 Plasma and Fusion Research 3, S1071-S1071, 2008	2008
460	Long-pulse operation and high-energy particle confinement study in ICRF heating of LHD Google Scholar 👨‍🔬 T Mutoh, R Kumazawa, T Seki, K Saito, T Watari, Y Torii, N Takeuchi, ... 📚 Fusion science and technology 46 (1), 175-183, 2004	2004
461	Two-dimensional diagnostics of edge and divertor region of toroidal helical plasmas using a lithium beam probe Google Scholar 👨‍🔬 K Nakamura, H Iguchi, M Ueda, T Morisaki, M Isobe, K Ida, C Takahashi, ... 📚 Journal of nuclear materials 313, 725-728, 2003	2003
462	Observation of low impurity diffusivity inside the neoclassical transport barrier in the Compact Helical System Google Scholar 👨‍🔬 Y Liang, K Ida, JE Rice, T Minami, H Funaba, S Kado, A Fujisawa, ... 📚 Physics of Plasmas 9 (10), 4179-4187, 2002	2002
463	Electric pulsation and profile quantization in CHS heliotron/torsatron Google Scholar 👨‍🔬 A Fujisawa, H Iguchi, H Idei, S Kubo, K Matsuoka, S Okamura, K Tanaka, ... 📚 Plasma physics and controlled fusion 41 (3A), A561-A568, 1999	1999
464	A study on sevo-type velocity and displacement sensor for vibration control Google Scholar 👨‍🔬 K Ida 📚 The third international conference on MOVIC, 1996 3, 188, 1996	1996
465	An Experimental Study of Plasma Confinement and Heating Efficiency through the Potential Profile Measurements with a Heavy Ion Beam Probe in the Compact Helical System Google Scholar 👨‍🔬 A Fujisawa, S Kubo, H Iguchi, H Idei, T Minami, H Sanuki, K Itoh, ... 📚 Research Report NIFS-Series, 1996	1996
466	Results from the CHS device Google Scholar 👨‍🔬 K Matsuoka, H Yamada, H Iguchi, K Ida, S Morita, S Okamura, ... 📚 Plasma Physics and Controlled Fusion 34 (13), 1909-1915, 1992	1992
467	Epstein‐Barr Virus Activating Principle in Husbands' Semen of Cervical Cancer Patients Google Scholar 👨‍🔬 K IDA, H Tokuda, T Kanaoka, H KANZAKI, Y NODA, O YOSHIDA, Y ITO, ... 📚 American Journal of Reproductive Immunology 26 (2), 89-92, 1991	1991
468	Development of hyperspectral camera for auroral imaging (HySCAI) Google Scholar 👨‍🔬 M Yoshinuma, K Ida, Y Ebihara 📚 Earth, Planets and Space 76 (1), 96, 2024	2024
469	Confinement improvement during detached phase with RMP application in deuterium plasmas of LHD Google Scholar 👨‍🔬 M Kobayashi, R Seki, Y Hayashi, T Oishi, K Tanaka, Y Takemura, K Ida, ... 📚 Nuclear Fusion 62 (5), 056006, 2022	2022
470	Data-driven approach on the mechanism of radiative collapse in the large helical device Google Scholar 👨‍🔬 T Yokoyama, H Yamada, S Masuzaki, J Miyazawa, K Mukai, BJ Peterson, ... 📚 Plasma and Fusion Research 16, 2402010-2402010, 2021	2021
471	Measurements of radial profile of isotope density ratio using bulk charge exchange spectroscopy Google Scholar 👨‍🔬 M Yoshinuma, K Ida, K Yamasaki, J Chen, I Murakami 📚 Review of Scientific Instruments 92 (6), 2021	2021
472	A new multi-tracer pellet injection for a simultaneous study of low-and mid/high-Z impurities in high-temperature plasmas Google Scholar 👨‍🔬 N Tamura, M Yoshinuma, X Yin, K Ida, C Suzuki, M Shoji, K Mukai, ... 📚 Review of Scientific Instruments 92 (6), 2021	2021
473	Definition of the profile gain factor and its application for internal transport barrier analysis in torus plasmas Google Scholar 👨‍🔬 T Kobayashi, H Takahashi, K Nagaoka, M Sasaki, M Yokoyama, R Seki, ... 📚 Plasma Physics and Controlled Fusion 61 (8), 085005, 2019	2019
474	Density dependence of transient electron thermal transport property in LHD Google Scholar 👨‍🔬 T Kobayashi, K Ida, T Ii Tsujimura, S Inagaki, T Tokuzawa, H Tsuchiya, ... 📚 Nuclear Fusion 58 (12), 126031, 2018	2018
475	Experimental study on slowing-down mechanism of locked-mode-like instability in LHD Google Scholar 👨‍🔬 Y Takemura, K Watanabe, T Tokuzawa, S Sakakibara, Y Narushima, ... 📚 Plasma and Fusion Research 12, 1402028-1402028, 2017	2017
476	Distorted magnetic island formation during slowing down to mode locking in helical plasmas Google Scholar 👨‍🔬 T Tokuzawa, Y Takemura, KW Watanabe, S Sakakibara, Y Narushima, ... 📚 Nuclear Fusion 57 (7), 076003, 2017	2017
477	Reconstruction of high temporal resolution Thomson scattering data during a modulated electron cyclotron resonance heating using conditional averaging Google Scholar 👨‍🔬 T Kobayashi, K Ida, K Itoh, M Yoshinuma, C Moon, S Inagaki, I Yamada, ... 📚 Review of Scientific Instruments 87 (4), 2016	2016
478	APTWG: The 4th Asia-Pacific Transport Working Group Meeting Google Scholar 👨‍🔬 K Ida, JM Kwon, M Leconte, WH Ko, S Inagaki, Y Todo, Y Kosuga 📚 Nuclear Fusion 55 (1), 017001, 2015	2015
479	Revised cloud storage structure for light-weight data archiving in LHD Google Scholar 👨‍🔬 H Nakanishi, O Masaki, K Mamoru, I Setsuo, N Miki, E Masahiko, ... 📚 Fusion Engineering and Design 89 (5), 707-711, 2014	2014
480	Edge Radial Electric Field Formation after the L‐H Transition on JT‐60U Google Scholar 👨‍🔬 K Kamiya, G Matsunaga, M Honda, N Miyato, H Urano, Y Kamada, K Ida, ... 📚 Contributions to Plasma Physics 54 (4‐6), 591-598, 2014	2014
481	Evidence of stochastic region near a rational surface in core plasmas of LHD Google Scholar 👨‍🔬 K Ida, N Tamura, H Tuchiya	2010
482	Internal transport barrier formation induced by edge perturbation on LHD Google Scholar 👨‍🔬 S Inagaki, N Tamura, K Ida, S Kubo, T Shimozuma, Y Nagayama, ... 📚 Nuclear fusion 50 (6), 064012, 2010	2010
483	Characteristics of Nonlocally‐Coupled Transition of the Heat Transport in LHD Google Scholar 👨‍🔬 N Tamura, K Ida, S Inagaki, K Tanaka, T Tokuzawa, K Itoh, T Shimozuma, ... 📚 Contributions to Plasma Physics 50 (6‐7), 514-519, 2010	2010
484	Studies of radial electric field formation and its effect on fluctuations and transport barriers in the JFT-2M tokamak Google Scholar 👨‍🔬 K Ida, Y Miura, T Ido, Y Nagashima, K Shinohara 📚 Fusion science and technology 49 (2), 122-138, 2006	2006
485	Thirty-minute plasma sustainment by real-time magnetic-axis swing for effective divertor-load-dispersion in the Large Helical Device Google Scholar 👨‍🔬 T Mutoh, S Masuzaki, R Kumazawa, T Seki, K Saito, Y Nakamura, S Kubo, ... 📚 Physics of plasmas 13 (5), 2006	2006
486	Observation of radial phase shift of the edge harmonic oscillation in the edge transport barrier discharges in the Compact Helical System using beam emission spectroscopy Google Scholar 👨‍🔬 T Oishi, S Kado, M Yoshinuma, K Ida, T Akiyama, T Minami, K Nagaoka, ... 📚 Physics of plasmas 13 (10), 104504, 2006	2006
487	NEOPLASIA-Brief report-FLT3 mutations in the activation loop of tyrosine kinase domain are frequently found in infant ALL with MLL rearrangements and pediatric ALL with … Google Scholar 👨‍🔬 T Taketani, T Taki, K Sugita, Y Furuichi, E Ishii, R Hanada, M Tsuchida, ... 📚 Blood 103 (3), 1085-1088, 2004	2004
488	Formation and termination of high ion temperature mode in heliotron/torsatron plasmas Google Scholar 👨‍🔬 K Ida, K Kondo, K Nagasaki, H Zushi, Y Kurimoto, T Hamada, F Sano, ... 📚 Plasma physics and controlled fusion 40 (5), 793-797, 1998	1998
489	Measurement of ablation cloud parameters and plasma potential with on/off-axis pellet injection in the JIPP T-IIU tokamak Google Scholar 👨‍🔬 H Sakakita, KN Sato, I Nomura, Y Hamada, A Nishizawa, Y Kawasumi, ... 📚 Fusion engineering and design 34, 329-332, 1997	1997
490	Can 99mTc-mercaptoacetyltriglycine (99mTc-MAG3) evaluate the renal function without blood sampling?: consensus report from multicenter study Google Scholar 👨‍🔬 A Kubo, J Hashimoto, K Nakamura, R Iwasaki, C Miyazaki, T Aburano, ... 📚 Kaku igaku. The Japanese Journal of Nuclear Medicine 34 (12), 1101-1109, 1997	1997
491	Understanding atomic hydrogen behaviour in pumped divertor plasmas Google Scholar 👨‍🔬 K Uchino, H Takenaga, T Kajiwara, T Okada, K Muraoka, M Maeda, ... 📚 Journal of nuclear materials 196, 210-214, 1992	1992
492	Overview of Wendelstein 7-X high-performance operation Google Scholar 👨‍🔬 O Grulke, G Acton, J Adamek, D Aggelis, RM Alamo-Calderon, C Albert, ... 📚 Nuclear Fusion 66 (11), 116003, 2026	2026
493	Influence of sawtooth oscillations on fast ions in a stellarator Google Scholar 👨‍🔬 D Moseev, M Zanini, H Kasahara, HP Laqua, H Funaba, WHJ Hayashi, ... 📚 Nuclear Fusion 64 (6), 066028, 2024	2024
494	Direct observation of the non-locality of non-diffusive counter-gradient electron thermal transport during the formation of hollow electron-temperature profiles in the Large … Google Scholar 👨‍🔬 TI Tsujimura, T Kobayashi, K Tanaka, K Ida, K Nagaoka, M Yoshinuma, ... 📚 Physics of Plasmas 29 (3), 2022	2022
495	Effects of core stochastization on particle and momentum transport Google Scholar 👨‍🔬 Y Ohtani, K Tanaka, H Igami, K Ida, Y Suzuki, Y Takemura, H Tsuchiya, ... 📚 Nuclear Fusion 61 (3), 034002, 2021	2021
496	Multi-channel scanning filter spectrometer for the beam emission spectroscopy Google Scholar 👨‍🔬 V Olevskaia, T Kobayashi, K Ida, M Yoshinuma, W Hu 📚 Plasma and Fusion Research 14, 1305118-1305118, 2019	2019
497	Exhaust of turbulence cloud at the tongue shaped deformation event Google Scholar 👨‍🔬 K Ida, T Kobayashi, T Tokuzawa, T Akiyama, H Tanaka, M Yoshinuma, ... 📚 Nuclear Fusion 58 (11), 112008, 2018	2018
498	Model validation for radial electric field excitation during L–H transition in JFT-2M tokamak Google Scholar 👨‍🔬 T Kobayashi, K Itoh, T Ido, K Kamiya, SI Itoh, Y Miura, Y Nagashima, ... 📚 Nuclear Fusion 57 (7), 072005, 2017	2017
499	A comprehensive study on impurity behavior in LHD long pulse discharges Google Scholar 👨‍🔬 Y Nakamura, N Tamura, M Kobayashi, S Yoshimura, C Suzuki, ... 📚 Nuclear Materials and Energy 12, 124-132, 2017	2017
500	Measurement of Spatiotemporal Structures of Density Fluctuations Using Two-Directional Beam Emission Spectroscopy in LHD Google Scholar 👨‍🔬 M Ono, K Ida, M Yoshinuma, H Nakano, T Kobayashi, C Moon 📚 Plasma and Fusion Research 11, 1402115-1402115, 2016	2016

1

Identification of zonal flows in a toroidal plasma

Google Scholar

👨‍🔬 A Fujisawa, K Itoh, H Iguchi, K Matsuoka, S Okamura, A Shimizu, ...

📚 Physical review letters 93 (16), 165002, 2004

2004

2

Overview of the large helical device project

Google Scholar

👨‍🔬 A Iiyoshi, A Komori, A Ejiri, M Emoto, H Funaba, M Goto, K Ida, H Idei, ...

📚 Nuclear Fusion 39 (9Y), 1245-1256, 1999

1999

3

Edge electric-field profiles of H-mode plasmas in the JFT-2M tokamak

Google Scholar

👨‍🔬 K Ida, S Hidekuma, Y Miura, T Fujita, M Mori, K Hoshino, N Suzuki, ...

📚 Physical review letters 65 (11), 1364, 1990

1990

4

Overview of first Wendelstein 7-X high-performance operation

Google Scholar

👨‍🔬 T Klinger, T Andreeva, S Bozhenkov, C Brandt, R Burhenn, B Buttenschön, ...

📚 Nuclear Fusion 59 (11), 112004, 2019

2019

5

Experimental studies of the physical mechanism determining the radial electric field and its radial structure in a toroidal plasma

Google Scholar

👨‍🔬 K Ida

📚 Plasma Physics and Controlled Fusion 40 (8), 1429-1488, 1998

1998

6

Electron thermal transport barrier and density fluctuation reduction in a toroidal helical plasma

Google Scholar

👨‍🔬 A Fujisawa, H Iguchi, T Minami, Y Yoshimura, H Sanuki, K Itoh, S Lee, ...

📚 Physical review letters 82 (13), 2669, 1999

1999

7

Initial physics achievements of large helical device experiments

Google Scholar

👨‍🔬 O Motojima, H Yamada, A Komori, N Ohyabu, K Kawahata, O Kaneko, ...

📚 Physics of Plasmas 6 (5), 1843-1850, 1999

1999

8

Major results from the first plasma campaign of the Wendelstein 7-X stellarator

Google Scholar

👨‍🔬 RC Wolf, A Ali, A Alonso, J Baldzuhn, C Beidler, M Beurskens, ...

📚 Nuclear Fusion 57 (10), 102020, 2017

2017

9

Ka-band microwave frequency comb doppler reflectometer system for the large helical device

Google Scholar

👨‍🔬 T Tokuzawa, S Inagaki, A Ejiri, R Soga, I Yamada, S Kubo, M Yoshinuma, ...

📚 Plasma and Fusion Research 9, 1402149-1402149, 2014

2014

10

Observation of plasma flow at the magnetic island in the large helical device

Google Scholar

👨‍🔬 K Ida, N Ohyabu, T Morisaki, Y Nagayama, S Inagaki, K Itoh, Y Liang, ...

📚 Physical review letters 88 (1), 015002, 2001

2001

11

Recent advances in the LHD experiment

Google Scholar

👨‍🔬 O Motojima, N Ohyabu, A Komori, O Kaneko, H Yamada, K Kawahata, ...

📚 Nuclear fusion 43 (12), 1674-1683, 2003

2003

12

Goal and achievements of large helical device project

Google Scholar

👨‍🔬 A Komori, H Yamada, S Imagawa, O Kaneko, K Kawahata, K Mutoh, ...

📚 Fusion Science and Technology 58 (1), 1-11, 2010

2010

13

Extension of the operational regime of the LHD towards a deuterium experiment

Google Scholar

👨‍🔬 Y Takeiri, T Morisaki, M Osakabe, M Yokoyama, S Sakakibara, ...

📚 Nuclear Fusion 57 (10), 102023, 2017

2017

14

An overview of intrinsic torque and momentum transport bifurcations in toroidal plasmas

Google Scholar

👨‍🔬 PH Diamond, Y Kosuga, ÖD Gürcan, CJ McDevitt, TS Hahm, N Fedorczak, ...

📚 Nuclear Fusion 53 (10), 104019, 2013

2013

15

Characteristics of electron heat transport of plasma with an electron internal-transport barrier in the large helical device

Google Scholar

👨‍🔬 K Ida, T Shimozuma, H Funaba, K Narihara, S Kubo, S Murakami, ...

📚 Physical review letters 91 (8), 085003, 2003

2003

16

Towards an emerging understanding of non-locality phenomena and non-local transport

Google Scholar

👨‍🔬 K Ida, Z Shi, HJ Sun, S Inagaki, K Kamiya, JE Rice, N Tamura, ...

📚 Nuclear Fusion 55 (1), 013022, 2015

2015

17

Performance of Wendelstein 7-X stellarator plasmas during the first divertor operation phase

Google Scholar

👨‍🔬 RC Wolf, A Alonso, S Äkäslompolo, J Baldzuhn, M Beurskens, CD Beidler, ...

📚 Physics of Plasmas 26 (8), 2019

2019

18

Spatiotemporal structures of edge limit-cycle oscillation before L-to-H transition in the JFT-2M tokamak

Google Scholar

👨‍🔬 T Kobayashi, K Itoh, T Ido, K Kamiya, SI Itoh, Y Miura, Y Nagashima, ...

📚 Physical review letters 111 (3), 035002, 2013

2013

19

Core electron-root confinement (CERC) in helical plasmas

Google Scholar

👨‍🔬 M Yokoyama, H Maaßberg, CD Beidler, V Tribaldos, K Ida, T Estrada, ...

📚 Nuclear Fusion 47 (9), 1213-1219, 2007

2007

20

Internal transport barrier in tokamak and helical plasmas

Google Scholar

👨‍🔬 K Ida, T Fujita

📚 Plasma Physics and Controlled Fusion 60 (3), 033001, 2018

2018

21

Configuration flexibility and extended regimes in Large Helical Device

Google Scholar

👨‍🔬 H Yamada, A Komori, N Ohyabu, O Kaneko, K Kawahata, KY Watanabe, ...

📚 Plasma Physics and Controlled Fusion 43 (12A), A55-A71, 2001

2001

22

Charge-exchange spectroscopy with pitch-controlled double-slit fiber bundle on LHD

Google Scholar

👨‍🔬 M Yoshinuma, K Ida, M Yokoyama, M Osakabe, K Nagaoka

📚 Fusion Science and Technology 58 (1), 375-382, 2010

2010

23

Observation of an impurity hole in a plasma with an ion internal transport barrier in the Large Helical Device

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, M Osakabe, K Nagaoka, M Yokoyama, H Funaba, ...

📚 Physics of Plasmas 16 (5), 2009

2009

24

Neoclassical plasma viscosity and transport processes in non-axisymmetric tori

Google Scholar

👨‍🔬 KC Shaing, K Ida, SA Sabbagh

📚 Nuclear Fusion 55 (12), 125001, 2015

2015

25

MHD study of the reactor-relevant high-beta regime in the Large Helical Device

Google Scholar

👨‍🔬 S Sakakibara, KY Watanabe, Y Suzuki, Y Narushima, S Ohdachi, ...

📚 Plasma Physics and Controlled Fusion 50 (12), 124014, 2008

2008

26

Rotation and momentum transport in tokamaks and helical systems

Google Scholar

👨‍🔬 K Ida, JE Rice

📚 Nuclear Fusion 54 (4), 045001, 2014

2014

27

Observation of reduced heat transport inside the magnetic island O point in the large helical device

Google Scholar

👨‍🔬 S Inagaki, N Tamura, K Ida, Y Nagayama, K Kawahata, S Sudo, ...

📚 Physical review letters 92 (5), 055002, 2004

2004

28

Measurements of poloidal rotation velocity using charge exchange spectroscopy in a large helical device

Google Scholar

👨‍🔬 K Ida, S Kado, Y Liang

📚 Review of Scientific Instruments 71 (6), 2360-2366, 2000

2000

29

Energetic ion driven MHD instabilities observed in the heliotron/torsatron devices Compact Helical System and Large Helical Device

Google Scholar

👨‍🔬 K Toi, M Takechi, M Isobe, N Nakajima, M Osakabe, S Takagi, T Kondo, ...

📚 Nuclear Fusion 40 (7), 1349-1362, 2000

2000

30

Tangential neutral-beam-driven instabilities in the Princeton Beta Experiment

Google Scholar

👨‍🔬 WW Heidbrink, K Bol, D Buchenauer, R Fonck, G Gammel, K Ida, R Kaita, ...

📚 Physical review letters 57 (7), 835, 1986

1986

31

Observation of long-distance radial correlation in toroidal plasma turbulence

Google Scholar

👨‍🔬 S Inagaki, T Tokuzawa, K Itoh, K Ida, SI Itoh, N Tamura, S Sakakibara, ...

📚 Physical review letters 107 (11), 115001, 2011

2011

32

Ion temperature clamping in Wendelstein 7-X electron cyclotron heated plasmas

Google Scholar

👨‍🔬 MNA Beurskens, SA Bozhenkov, O Ford, P Xanthopoulos, A Zocco, ...

📚 Nuclear Fusion 61 (11), 116072, 2021

2021

33

Formation of electron internal transport barriers by highly localized electron cyclotron resonance heating in the large helical device

Google Scholar

👨‍🔬 T Shimozuma, S Kubo, H Idei, Y Yoshimura, T Notake, K Ida, N Ohyabu, ...

📚 Plasma physics and controlled fusion 45 (7), 1183-1192, 2003

2003

34

S'Hidekuma, S.-I. Itoh and JFT-2M Group

Google Scholar

👨‍🔬 K Ida, Y Miura, T Matsuda

📚 Phys. Rev. Lett 74, 1990, 1995

1995

35

Impact of pellet injection on extension of the operational region in LHD

Google Scholar

👨‍🔬 R Sakamoto, H Yamada, K Tanaka, K Narihara, S Morita, S Sakakibara, ...

📚 Nuclear fusion 41 (4), 381-386, 2001

2001

36

How is turbulence intensity determined by macroscopic variables in a toroidal plasma?

Google Scholar

👨‍🔬 S Inagaki, T Tokuzawa, N Tamura, SI Itoh, T Kobayashi, K Ida, ...

📚 Nuclear Fusion 53 (11), 113006, 2013

2013

37

Experimental study of particle transport and density fluctuations in LHD

Google Scholar

👨‍🔬 K Tanaka, C Michael, AL Sanin, LN Vyacheslavov, K Kawahata, ...

📚 Nuclear fusion 46 (1), 110-122, 2006

2006

38

Impact of nonlocal electron heat transport on the high temperature plasmas of LHD

Google Scholar

👨‍🔬 N Tamura, S Inagaki, K Tanaka, C Michael, T Tokuzawa, T Shimozuma, ...

📚 Nuclear fusion 47 (5), 449-455, 2007

2007

39

Edge poloidal rotation profiles of H‐mode plasmas in the JFT‐2M tokamak

Google Scholar

👨‍🔬 K Ida, S Hidekuma, M Kojima, Y Miura, S Tsuji, K Hoshino, M Mori, ...

📚 Physics of Fluids B: Plasma Physics 4 (8), 2552-2559, 1992

1992

40

Space‐and time‐resolved measurements of ion temperature with the CVI 5292‐Å charge‐exchange recombination line after subtracting background radiation

Google Scholar

👨‍🔬 K Ida, S Hidekuma

📚 Review of scientific instruments 60 (5), 867-871, 1989

1989

41

Experimental study of the bifurcation nature of the electrostatic potential of a toroidal helical plasma

Google Scholar

👨‍🔬 A Fujisawa, H Iguchi, T Minami, Y Yoshimura, K Tanaka, K Itoh, H Sanuki, ...

📚 Physics of plasmas 7 (10), 4152-4183, 2000

2000

42

Overview of LHD experiments

Google Scholar

👨‍🔬 M Fujiwara, K Kawahata, N Ohyabu, O Kaneko, A Komori, H Yamada, ...

📚 Nuclear fusion 41 (10), 1355-1367, 2001

2001

43

Observation of an impurity hole in the large helical device

Google Scholar

👨‍🔬 M Yoshinuma, K Ida, M Yokoyama, M Osakabe, K Nagaoka, S Morita, ...

📚 Nuclear Fusion 49 (6), 062002, 2009

2009

44

On impurity handling in high performance stellarator/heliotron plasmas

Google Scholar

👨‍🔬 R Burhenn, Y Feng, K Ida, H Maassberg, KJ McCarthy, D Kalinina, ...

📚 Nuclear fusion 49 (6), 065005, 2009

2009

45

Steady-state tokamak operation, ITB transition and sustainment and ECCD experiments in TRIAM-1M

Google Scholar

👨‍🔬 H Zushi, K Nakamura, K Hanada, KN Sato, M Sakamoto, H Idei, ...

📚 Nuclear Fusion 45 (10), S142-S156, 2005

2005

46

Comparison of transient electron heat transport in LHD helical and JT-60U tokamak plasmas

Google Scholar

👨‍🔬 S Inagaki, H Takenaga, K Ida, A Isayama, N Tamura, T Takizuka, ...

📚 Nuclear fusion 46 (1), 133-141, 2006

2006

47

Physics and engineering design of the low aspect ratio quasi-axisymmetric stellarator CHS-qa

Google Scholar

👨‍🔬 S Okamura, K Matsuoka, S Nishimura, M Isobe, I Nomura, C Suzuki, ...

📚 Nuclear fusion 41 (12), 1865-1871, 2001

2001

48

Discovery of electric pulsation in a toroidal helical plasma

Google Scholar

👨‍🔬 A Fujisawa, H Iguchi, H Idei, S Kubo, K Matsuoka, S Okamura, K Tanaka, ...

📚 Physical review letters 81 (11), 2256, 1998

1998

49

MHD instabilities and their effects on plasma confinement in Large Helical Device plasmas

Google Scholar

👨‍🔬 K Toi, S Ohdachi, S Yamamoto, N Nakajima, S Sakakibara, KY Watanabe, ...

📚 Nuclear fusion 44 (2), 217-225, 2004

2004

50

Observation of the “Self-Healing” of an Error Field Island in the Large Helical Device

Google Scholar

👨‍🔬 K Narihara, KY Watanabe, I Yamada, T Morisaki, K Tanaka, S Sakakibara, ...

📚 Physical review letters 87 (13), 135002, 2001

2001

51

Ion-Bernstein-wave heating in the JIPPT-II-U tokamak plasma

Google Scholar

👨‍🔬 M Ono, T Watari, R Ando, J Fujita, Y Hirokura, K Ida, E Kako, K Kawahata, ...

📚 Physical review letters 54 (21), 2339, 1985

1985

52

Development of net-current free heliotron plasmas in the Large Helical Device

Google Scholar

👨‍🔬 A Komori, H Yamada, S Sakakibara, O Kaneko, K Kawahata, T Mutoh, ...

📚 Nuclear fusion 49 (10), 104015, 2009

2009

53

Extended steady-state and high-beta regimes of net-current free heliotron plasmas in the Large Helical Device

Google Scholar

👨‍🔬 O Motojima, H Yamada, A Komori, N Ohyabu, T Mutoh, O Kaneko, ...

📚 Nuclear fusion 47 (10), S668-S676, 2007

2007

54

Formation of electron internal transport barrier and achievement of high ion temperature in Large Helical Device

Google Scholar

👨‍🔬 Y Takeiri, T Shimozuma, S Kubo, S Morita, M Osakabe, O Kaneko, ...

📚 Physics of Plasmas 10 (5), 1788-1795, 2003

2003

55

Development and application of real-time magnetic coordinate mapping system in the large helical device

Google Scholar

👨‍🔬 C Suzuki, K Ida, Y Suzuki, M Yoshida, M Emoto, M Yokoyama

📚 Plasma Physics and Controlled Fusion 55 (1), 014016, 2013

2013

56

Dynamic behavior of potential in the plasma core of the CHS heliotron/torsatron

Google Scholar

👨‍🔬 A Fujisawa, H Iguchi, H Sanuki, K Itoh, S Lee, Y Hamada, S Kubo, H Idei, ...

📚 Physical review letters 79 (6), 1054, 1997

1997

57

Confinement physics study in a small low aspect ratio helical device: CHS

Google Scholar

👨‍🔬 S Okamura, K Matsuoka, R Akiyama, DS Darrow, A Ejiri, A Fujisawa, ...

📚 Nuclear Fusion 39 (9Y), 1337-1350, 1999

1999

58

Spontaneous toroidal rotation driven by the off-diagonal term of momentum and heat transport in the plasma with the ion internal transport barrier in LHD

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, K Nagaoka, M Osakabe, S Morita, M Goto, ...

📚 Nuclear Fusion 50 (6), 064007, 2010

2010

59

Edge thermal transport barrier in LHD discharges

Google Scholar

👨‍🔬 N Ohyabu, K Narihara, H Funaba, T Morisaki, S Masuzaki, K Kawahata, ...

📚 Physical review letters 84 (1), 103, 2000

2000

60

Observation of dust particles by a laser scattering method in the JIPPT-IIU tokamak

Google Scholar

👨‍🔬 K Narihara, K Toi, Y Hamada, K Yamauchi, K Adachi, I Yamada, KN Sato, ...

📚 Nuclear fusion 37 (8), 1177-1182, 1997

1997

61

Ion internal transport barrier in neutral beam heated plasmas on HL-2A

Google Scholar

👨‍🔬 DL Yu, YL Wei, L Liu, JQ Dong, K Ida, K Itoh, AP Sun, JY Cao, ZB Shi, ...

📚 Nuclear Fusion 56 (5), 056003, 2016

2016

62

Energy confinement and thermal transport characteristics of net current free plasmas in the Large Helical Device

Google Scholar

👨‍🔬 H Yamada, KY Watanabe, K Yamazaki, S Murakami, S Sakakibara, ...

📚 Nuclear fusion 41 (7), 901-908, 2001

2001

63

Control of the radial electric field shear by modification of the magnetic field configuration in LHD

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, M Yokoyama, S Inagaki, N Tamura, BJ Peterson, ...

📚 Nuclear fusion 45 (5), 391, 2005

2005

64

Energy confinement time and heat transport in initial neutral beam heated plasmas on the large helical device

Google Scholar

👨‍🔬 H Yamada, KY Watanabe, S Sakakibara, S Murakami, M Osakabe, ...

📚 Physical review letters 84 (6), 1216, 2000

2000

65

Island dynamics in the large-helical-device plasmas

Google Scholar

👨‍🔬 N Ohyabu, K Ida, T Morisaki, K Narihara, A Komori, K Watanabe, ...

📚 Physical review letters 88 (5), 055005, 2002

2002

66

High beta discharges with neutral beam injection in CHS

Google Scholar

👨‍🔬 S Okamura, K Matsuoka, K Nishimura, K Tsumori, R Akiyama, ...

📚 Nuclear fusion 35 (3), 283-296, 1995

1995

67

Transition of the radial electric field by electron cyclotron heating in the CHS heliotron/torsatron

Google Scholar

👨‍🔬 H Idei, K Ida, H Sanuki, H Yamada, H Iguchi, S Kubo, R Akiyama, ...

📚 Physical review letters 71 (14), 2220, 1993

1993

68

Density peaking in the JFT-2M tokamak plasma with counter neutral-beam injection

Google Scholar

👨‍🔬 K Ida, SI Itoh, K Itoh, S Hidekuma, Y Miura, H Kawashima, M Mori, ...

📚 Physical review letters 68 (2), 182, 1992

1992

69

Hysteresis relation between turbulence and temperature modulation during the heat pulse propagation into a magnetic island in DIII-D

Google Scholar

👨‍🔬 K Ida, T Kobayashi, M Ono, TE Evans, GR McKee, ME Austin

📚 Physical review letters 120 (24), 245001, 2018

2018

70

Realization of high Ti plasmas and confinement characteristics of ITB plasmas in the LHD deuterium experiments

Google Scholar

👨‍🔬 H Takahashi, K Nagaoka, K Mukai, M Yokoyama, S Murakami, S Ohdachi, ...

📚 Nuclear Fusion 58 (10), 106028, 2018

2018

71

Development and application of a ray-tracing code integrating with 3D equilibrium mapping in LHD ECH experiments

Google Scholar

👨‍🔬 T Ii Tsujimura, S Kubo, H Takahashi, R Makino, R Seki, Y Yoshimura, ...

📚 Nuclear Fusion 55 (12), 123019, 2015

2015

72

An overview of KSTAR results

Google Scholar

👨‍🔬 JG Kwak, YK Oh, HL Yang, KR Park, YS Kim, WC Kim, JY Kim, SG Lee, ...

📚 Nuclear Fusion 53 (10), 104005, 2013

2013

73

Strong destabilization of stable modes with a half-frequency associated with chirping geodesic acoustic modes in the large helical device

Google Scholar

👨‍🔬 T Ido, K Itoh, M Osakabe, M Lesur, A Shimizu, K Ogawa, K Toi, M Nishiura, ...

📚 Physical review letters 116 (1), 015002, 2016

2016

74

Observation of parallel viscosity in a stellarator

Google Scholar

👨‍🔬 K Ida, H Yamada, H Iguchi, K Itoh, CHS Group

📚 Physical review letters 67 (1), 58, 1991

1991

75

Recent results from deuterium experiments on the large helical device and their contribution to fusion reactor development

Google Scholar

👨‍🔬 M Osakabe, H Takahashi, H Yamada, K Tanaka, T Kobayashi, K Ida, ...

📚 Nuclear Fusion 62 (4), 042019, 2022

2022

76

Local island divertor experiments on LHD

Google Scholar

👨‍🔬 T Morisaki, S Masuzaki, A Komori, N Ohyabu, M Kobayashi, Y Feng, ...

📚 Journal of nuclear materials 337, 154-160, 2005

2005

77

Evidence for a toroidal-momentum-transport nondiffusive term from the JFT-2M tokamak

Google Scholar

👨‍🔬 K Ida, Y Miura, T Matsuda, K Itoh, S Hidekuma, SI Itoh, JFT-2M Group

📚 Physical review letters 74 (11), 1990, 1995

1995

78

Effects of electron-cyclotron-resonance-heating-induced internal kink mode on the toroidal rotation in the KSTAR tokamak

Google Scholar

👨‍🔬 J Seol, SG Lee, BH Park, HH Lee, L Terzolo, KC Shaing, KI You, GS Yun, ...

📚 Physical review letters 109 (19), 195003, 2012

2012

79

Observation of reversed-shear Alfvén eigenmodes excited by energetic ions in a helical plasma

Google Scholar

👨‍🔬 K Toi, F Watanabe, T Tokuzawa, K Ida, S Morita, T Ido, A Shimizu, M Isobe, ...

📚 Physical review letters 105 (14), 145003, 2010

2010

80

Experimental evidence of a zonal magnetic field in a toroidal plasma

Google Scholar

👨‍🔬 A Fujisawa, K Itoh, A Shimizu, H Nakano, S Ohshima, H Iguchi, ...

📚 Physical review letters 98 (16), 165001, 2007

2007

81

Characteristics of transport in electron internal transport barriers and in the vicinity of rational surfaces in the Large Helical Device

Google Scholar

👨‍🔬 K Ida, S Inagaki, T Shimozuma, N Tamura, H Funaba, K Narihara, S Kubo, ...

📚 Physics of Plasmas 11 (5), 2551-2557, 2004

2004

82

Observation of a reduced-turbulence regime with boron powder injection in a stellarator

Google Scholar

👨‍🔬 F Nespoli, S Masuzaki, K Tanaka, N Ashikawa, M Shoji, EP Gilson, ...

📚 Nature Physics 18 (3), 350-356, 2022

2022

83

Plasma flow, turbulence and magnetic islands in TJ-II

Google Scholar

👨‍🔬 T Estrada, E Ascasíbar, E Blanco, A Cappa, C Hidalgo, K Ida, ...

📚 Nuclear Fusion 56 (2), 026011, 2016

2016

84

MHD characteristics in the high beta regime of the Large Helical Device

Google Scholar

👨‍🔬 S Sakakibara, H Yamada, KY Watanabe, Y Narushima, K Toi, S Ohdachi, ...

📚 Nuclear fusion 41 (9), 1177-1183, 2001

2001

85

Ion heating and high-energy-particle production by ion-cyclotron heating in the large helical device

Google Scholar

👨‍🔬 T Mutoh, R Kumazawa, T Seki, T Watari, K Saito, Y Torii, DA Hartmann, ...

📚 Physical review letters 85 (21), 4530, 2000

2000

86

Experimental confirmation of efficient island divertor operation and successful neoclassical transport optimization in Wendelstein 7-X

Google Scholar

👨‍🔬 T Sunn Pedersen, I Abramovic, P Agostinetti, M Agredano Torres, ...

📚 Nuclear fusion 62 (4), 042022, 2022

2022

87

Reduction of ion thermal diffusivity inside a magnetic island in JT-60U tokamak plasma

Google Scholar

👨‍🔬 K Ida, K Kamiya, A Isayama, Y Sakamoto, (JT-60 Team)

📚 Physical review letters 109 (6), 065001, 2012

2012

88

Ion and electron heating in ICRF heating experiments on LHD

Google Scholar

👨‍🔬 K Saito, R Kumazawa, T Mutoh, T Seki, T Watari, Y Torii, DA Hartmann, ...

📚 Nuclear fusion 41 (8), 1021-1035, 2001

2001

89

Plasma performance and impurity behaviour in long pulse discharges on LHD

Google Scholar

👨‍🔬 Y Nakamura, Y Takeiri, R Kumazawa, M Osakabe, T Seki, BJ Peterson, ...

📚 Nuclear fusion 43 (4), 219-227, 2003

2003

90

Observation of Toroidal Flow Antiparallel to the Drift Direction in the Hot Electron Mode Plasmas in the Compact Helical System

Google Scholar

👨‍🔬 K Ida, T Minami, Y Yoshimura, A Fujisawa, C Suzuki, S Okamura, ...

📚 Physical review letters 86 (14), 3040, 2001

2001

91

Common features of core electron-root confinement in helical devices

Google Scholar

👨‍🔬 M Yokoyama, H Maaßberg, CD Beidler, V Tribaldos, K Ida, F Castejón, ...

📚 Fusion science and technology 50 (3), 327-342, 2006

2006

92

Observation of z-dependent impurity accumulation in the PBX tokamak

Google Scholar

👨‍🔬 K Ida, RJ Fonck, S Sesnic, RA Hulse, B LeBlanc

📚 Physical review letters 58 (2), 116, 1987

1987

93

Heat and momentum transport of ion internal transport barrier plasmas on the Large Helical Device

Google Scholar

👨‍🔬 K Nagaoka, K Ida, M Yoshinuma, Y Takeiri, M Yokoyama, S Morita, ...

📚 Nuclear Fusion 51 (8), 083022, 2011

2011

94

Steady-state operation and high energy particle production of MeV energy in the Large Helical Device

Google Scholar

👨‍🔬 T Mutoh, R Kumazawa, T Seki, K Saito, H Kasahara, Y Nakamura, ...

📚 Nuclear fusion 47 (9), 1250-1257, 2007

2007

95

Overview of the first Wendelstein 7-X long pulse campaign with fully water-cooled plasma facing components

Google Scholar

👨‍🔬 O Grulke, C Albert, JA Alcuson Belloso, P Aleynikov, K Aleynikova, ...

📚 Nuclear Fusion 64 (11), 112002, 2024

2024

96

Towards improved confinement: Analysis of the radial electric field in LHD

Google Scholar

👨‍🔬 M Yokoyama, K Ida, H Sanuki, K Itoh, K Narihara, K Tanaka, K Kawahata, ...

📚 Nuclear fusion 42 (2), 143-149, 2002

2002

97

Inter-machine validation study of neoclassical transport modelling in medium-to high-density stellarator-heliotron plasmas

Google Scholar

👨‍🔬 A Dinklage, M Yokoyama, K Tanaka, JL Velasco, D López-Bruna, ...

📚 Nuclear Fusion 53 (6), 063022, 2013

2013

98

Fluid features of the stochastic layer transport in LHD

Google Scholar

👨‍🔬 Y Feng, M Kobayashi, T Morisaki, S Masuzaki, J Miyazawa, BJ Peterson, ...

📚 Nuclear fusion 48 (2), 024012, 2008

2008

99

Observation of the low to high confinement transition in the large helical device

Google Scholar

👨‍🔬 K Toi, S Ohdachi, S Yamamoto, S Sakakibara, K Narihara, K Tanaka, ...

📚 Physics of plasmas 12 (2), 2005

2005

100

Shafranov shift in the low aspect ratio heliotron/torsatron compact helical system

Google Scholar

👨‍🔬 H Yamada, K Ida, H Iguchi, S Morita, O Kaneko, H Arimoto, M Hosokawa, ...

📚 Nuclear fusion 32 (1), 25-32, 1992

1992

101

Particle transport diagnostics on CHS and LHD with tracer-encapsulated solid pellet injection

Google Scholar

👨‍🔬 S Sudo, N Tamura, K Khlopenkov, S Muto, H Funaba, I Viniar, V Sergeev, ...

📚 Plasma physics and controlled fusion 44 (1), 129-135, 2002

2002

102

Bispectral analysis applied to coherent floating potential fluctuations obtained in the edge plasmas on JFT-2M

Google Scholar

👨‍🔬 Y Nagashima, K Itoh, SI Itoh, A Fujisawa, K Hoshino, Y Takase, M Yagi, ...

📚 Plasma physics and controlled fusion 48 (4), S1-S15, 2006

2006

103

Transition behaviour in the H-mode of the CHS heliotron/torsatron

Google Scholar

👨‍🔬 K Toi, S Ohdachi, T Morisaki, S Sakakibara, S Morita, T Minami, K Tanaka, ...

📚 Plasma Physics and Controlled Fusion 38 (8), 1289-1293, 1996

1996

104

High spatial and temporal resolution charge exchange recombination spectroscopy on the HL-2A tokamak

Google Scholar

👨‍🔬 YL Wei, DL Yu, L Liu, K Ida, M Von Hellermann, JY Cao, AP Sun, Q Ma, ...

📚 Review of Scientific Instruments 85 (10), 2014

2014

105

Microwave Doppler reflectometer system in LHD

Google Scholar

👨‍🔬 T Tokuzawa, A Ejiri, K Kawahata, K Tanaka, I Yamada, M Yoshinuma, ...

📚 Review of Scientific Instruments 83 (10), 2012

2012

106

High Ion Temperature Mode in Heliotron-E

Google Scholar

👨‍🔬 K Ida, K Kondo, K Nagasaki, T Hamada, S Hidekuma, F Sano, H Zushi, ...

📚 Physical review letters 76 (8), 1268, 1996

1996

107

Characteristics of MHD equilibrium and related issues on LHD

Google Scholar

👨‍🔬 KY Watanabe, Y Suzuki, S Sakakibara, T Yamaguchi, Y Narushima, ...

📚 Fusion Science and Technology 58 (1), 160-175, 2010

2010

108

Overview of confinement and MHD stability in the Large Helical Device

Google Scholar

👨‍🔬 O Motojima, K Ida, KY Watanabe, Y Nagayama, A Komori, T Morisaki, ...

📚 Nuclear Fusion 45 (10), S255-S265, 2005

2005

109

Observation of core electron temperature rise in response to an edge cooling in toroidal helical plasmas

Google Scholar

👨‍🔬 N Tamura, S Inagaki, K Ida, T Shimozuma, S Kubo, T Tokuzawa, ...

📚 Physics of plasmas 12 (11), 2005

2005

110

Electric field profile of a Compact Helical System Heliotron/Torsatron plasma with tangential neutral beam injection

Google Scholar

👨‍🔬 K Ida, H Yamada, H Iguchi, S Hidekuma, H Sanuki, K Yamazaki, ...

📚 Physics of Fluids B: Plasma Physics 3 (3), 515-518, 1991

1991

111

Abrupt reduction of core electron heat transport in response to edge cooling on the Large Helical Device

Google Scholar

👨‍🔬 S Inagaki, N Tamura, T Tokuzawa, K Ida, K Itoh, SV Neudatchin, K Tanaka, ...

📚 Plasma physics and controlled fusion 48 (5A), A251-A257, 2006

2006

112

Overview of recent experimental results on the EAST Tokamak

Google Scholar

👨‍🔬 X Gong, EAST Team and Collaborators, EAST Team:, Y Song, B Wan, J Li, ...

📚 Nuclear Fusion 64 (11), 112013, 2024

2024

113

Experimental study of the poloidal flow effect on magnetic island dynamics in LHD and TJ-II

Google Scholar

👨‍🔬 Y Narushima, F Castejón, S Sakakibara, KY Watanabe, S Ohdachi, ...

📚 Nuclear Fusion 51 (8), 083030, 2011

2011

114

Plasma Fusion Res. 2

Google Scholar

👨‍🔬 K Tanaka, CA Michael, LN Vyacheslavov, H Funaba, M Yokoyama, K Ida, ...

📚 S1033, 2007

2007

115

DIII-D research advancing the physics basis for optimizing the tokamak approach to fusion energy

Google Scholar

👨‍🔬 ME Fenstermacher, DIII-D Team:, J Abbate, S Abe, T Abrams, M Adams, ...

📚 Nuclear Fusion 62 (4), 042024, 2022

2022

116

3D effects of edge magnetic field configuration on divertor/scrape-off layer transport and optimization possibilities for a future reactor

Google Scholar

👨‍🔬 M Kobayashi, Y Xu, K Ida, Y Corre, Y Feng, O Schmitz, H Frerichs, ...

📚 Nuclear Fusion 55 (10), 104021, 2015

2015

117

Study of MHD stability in LHD

Google Scholar

👨‍🔬 S Sakakibara, KY Watanabe, S Ohdachi, Y Narushima, K Toi, K Tanaka, ...

📚 Fusion Science and Technology 58 (1), 176-185, 2010

2010

118

Potential fluctuation associated with the energetic-particle-induced geodesic acoustic mode in the Large Helical Device

Google Scholar

👨‍🔬 T Ido, A Shimizu, M Nishiura, S Nakamura, S Kato, H Nakano, ...

📚 Nuclear Fusion 51 (7), 073046, 2011

2011

119

Physics of internal transport barrier of toroidal helical plasmas

Google Scholar

👨‍🔬 K Itoh, S Toda, A Fujisawa, SI Itoh, M Yagi, A Fukuyama, PH Diamond, ...

📚 Physics of plasmas 14 (2), 2007

2007

120

ECH effects on toroidal rotation: KSTAR experiments, intrinsic torque modelling and gyrokinetic stability analyses

Google Scholar

👨‍🔬 YJ Shi, WH Ko, JM Kwon, PH Diamond, SG Lee, SH Ko, L Wang, S Yi, ...

📚 Nuclear Fusion 53 (11), 113031, 2013

2013

121

Impact of heat deposition profile on global confinement of NBI heated plasmas in the LHD

Google Scholar

👨‍🔬 H Yamada, S Murakami, K Yamazaki, O Kaneko, J Miyazawa, ...

📚 Nuclear fusion 43 (8), 749-755, 2003

2003

122

Observation of toroidal plasma rotation driven by the electric field induced by loss of ions

Google Scholar

👨‍🔬 K Ida, K Kawahata, K Toi, T Watari, O Kaneko, Y Ogawa, H Sanuki, ...

📚 Nuclear fusion 31 (5), 943-947, 1991

1991

123

Impurity behaviour in PBX L-and H-mode plasmas

Google Scholar

👨‍🔬 K Ida, RJ Fonck, S Sesnic, RA Hulse, B LeBlanc, SF Paul

📚 Nuclear fusion 29 (2), 231-250, 1989

1989

124

Extension of high Te regime with upgraded electron cyclotron resonance heating system in the Large Helical Device

Google Scholar

👨‍🔬 H Takahashi, T Shimozuma, S Kubo, Y Yoshimura, H Igami, S Ito, ...

📚 Physics of Plasmas 21 (6), 2014

2014

125

Mode locking phenomena observed near the stability boundary of the ideal interchange mode of LHD

Google Scholar

👨‍🔬 Y Takemura, S Sakakibara, Y Narushima, M Okamoto, KY Watanabe, ...

📚 Nuclear Fusion 52 (10), 102001, 2012

2012

126

Observation of a Complex Multistage Transition in the JT-60U -mode Edge

Google Scholar

👨‍🔬 K Kamiya, K Ida, Y Sakamoto, G Matsunaga, A Kojima, H Urano, ...

📚 Physical review letters 105 (4), 045004, 2010

2010

127

Transition phenomena and thermal transport properties in LHD plasmas with an electron internal transport barrier

Google Scholar

👨‍🔬 T Shimozuma, S Kubo, H Idei, S Inagaki, N Tamura, T Tokuzawa, ...

📚 Nuclear fusion 45 (11), 1396-1403, 2005

2005

128

Increased understanding of neoclassical internal transport barriers in CHS

Google Scholar

👨‍🔬 T Minami, A Fujisawa, H Iguchi, Y Liang, K Ida, S Nishimura, M Yokoyama, ...

📚 Nuclear fusion 44 (2), 342-349, 2004

2004

129

Flow damping due to stochastization of the magnetic field

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, H Tsuchiya, T Kobayashi, C Suzuki, M Yokoyama, ...

📚 Nature communications 6 (1), 5816, 2015

2015

130

Fast ion charge exchange spectroscopy measurement using a radially injected neutral beam on the large helical device

Google Scholar

👨‍🔬 M Osakabe, S Murakami, M Yoshinuma, K Ida, A Whiteford, M Goto, ...

📚 Review of Scientific Instruments 79 (10), 2008

2008

131

Turbulence and transport characteristics of a barrier in a toroidal plasma

Google Scholar

👨‍🔬 A Fujisawa, A Shimizu, H Nakano, S Ohsima, K Itoh, H Iguchi, ...

📚 Plasma physics and controlled fusion 48 (4), S205-S212, 2006

2006

132

Overview of the recent experimental research on the J-TEXT tokamak

Google Scholar

👨‍🔬 Y Ding, N Wang, Z Chen, D Xia, Z Yang, Z Chen, W Zheng, W Yan, D Li, ...

📚 Nuclear Fusion 64 (11), 112005, 2024

2024

133

First impurity powder injection experiments in LHD

Google Scholar

👨‍🔬 F Nespoli, N Ashikawa, EP Gilson, R Lunsford, S Masuzaki, M Shoji, ...

📚 Nuclear Materials and Energy 25, 100842, 2020

2020

134

Isotope effect on energy confinement time and thermal transport in neutral-beam-heated stellarator-heliotron plasmas

Google Scholar

👨‍🔬 H Yamada, K Tanaka, R Seki, C Suzuki, K Ida, K Fujii, M Goto, ...

📚 Physical review letters 123 (18), 185001, 2019

2019

135

Transition between internal transport barriers with different temperature-profile curvatures in JT-60U tokamak plasmas

Google Scholar

👨‍🔬 K Ida, Y Sakamoto, H Takenaga, N Oyama, K Itoh, M Yoshinuma, ...

📚 Physical review letters 101, 055003-1-055003-4, 2008

2008

136

Nondiffusive toroidal-momentum-transport in the JFT-2M tokamak plasmas

Google Scholar

👨‍🔬 K Ida, Y Miura, K Itoh, SI Itoh, T Matsuda

📚 Journal of the Physical Society of Japan 67 (12), 4089-4097, 1998

1998

137

Turbulence response in the high Ti discharge of the LHD

Google Scholar

👨‍🔬 K Tanaka, C Michael, L Vyacheslavov, H Funaba, M Yokoyama, K Ida, ...

📚 Plasma and Fusion Research 5, S2053-S2053, 2010

2010

138

Characterization and operational regime of high density plasmas with internal diffusion barrier observed in the Large Helical Device

Google Scholar

👨‍🔬 H Yamada, R Sakamoto, J Miyazawa, M Kobayashi, T Morisaki, ...

📚 Plasma Physics and Controlled Fusion 49 (12B), B487-B496, 2007

2007

139

The performance of ICRF heated plasmas in LHD

Google Scholar

👨‍🔬 T Watari, T Mutoh, R Kumazawa, T Seki, K Saito, Y Torii, YP Zhao, ...

📚 Nuclear fusion 41 (3), 325-332, 2001

2001

140

Ion cyclotron range of frequency heating experiments on the large helical device and high energy ion behavior

Google Scholar

👨‍🔬 R Kumazawa, T Mutoh, T Seki, T Watari, K Saito, Y Torii, F Shimpo, ...

📚 Physics of Plasmas 8 (5), 2139-2147, 2001

2001

141

Plasma characteristics of long-pulse discharges heated by neutral beam injection in the Large Helical Device

Google Scholar

👨‍🔬 Y Takeiri, Y Nakamura, N Noda, M Osakabe, K Kawahata, Y Oka, ...

📚 Plasma physics and controlled fusion 42 (2), 147-159, 2000

2000

142

Measurement of profiles of the space potential in JIPP T-IIU tokamak plasmas by slow poloidal and fast toroidal sweeps of a heavy ion beam

Google Scholar

👨‍🔬 Y Hamada, A Nishizawa, Y Kawasumi, K Narihara, K Sato, T Seki, K Toi, ...

📚 Plasma Physics and Controlled Fusion 36 (11), 1743-1761, 1994

1994

143

Recent progress of JT-60SA project toward plasma operation

Google Scholar

👨‍🔬 H Shirai, K Takahashi, E Di Pietro, D Abate, W Abdel Maksoud, H Abe, ...

📚 Nuclear Fusion 64 (11), 112008, 2024

2024

144

Extended capability of the integrated transport analysis suite, TASK3D-a, for LHD experiment

Google Scholar

👨‍🔬 M Yokoyama, R Seki, C Suzuki, M Sato, M Emoto, S Murakami, ...

📚 Nuclear Fusion 57 (12), 126016, 2017

2017

145

Quasilinear carbon transport in an impurity hole plasma in LHD

Google Scholar

👨‍🔬 DR Mikkelsen, K Tanaka, M Nunami, TH Watanabe, H Sugama, ...

📚 Physics of Plasmas 21 (8), 2014

2014

146

Recent progress of MHD study in high-beta plasmas of LHD

Google Scholar

👨‍🔬 S Sakakibara, KY Watanabe, H Yamada, Y Narushima, T Yamaguchi, ...

📚 Fusion science and technology 50 (2), 177-185, 2006

2006

147

Integrated discharge scenario for high-temperature helical plasma in LHD

Google Scholar

👨‍🔬 K Nagaoka, H Takahashi, S Murakami, H Nakano, Y Takeiri, H Tsuchiya, ...

📚 Nuclear Fusion 55 (11), 113020, 2015

2015

148

Experimental study of radial electric field and electrostatic potential fluctuation in the Large Helical Device

Google Scholar

👨‍🔬 T Ido, A Shimizu, M Nishiura, K Nagaoka, M Yokoyama, K Ida, ...

📚 Plasma Physics and Controlled Fusion 52 (12), 124025, 2010

2010

149

Dynamics of ion internal transport barrier in LHD heliotron and JT-60U tokamak plasmas

Google Scholar

👨‍🔬 K Ida, Y Sakamoto, M Yoshinuma, H Takenaga, K Nagaoka, N Hayashi, ...

📚 Nuclear Fusion 49 (9), 095024, 2009

2009

150

Superdense core mode in the Large Helical Device with an internal diffusion barrier

Google Scholar

👨‍🔬 T Morisaki, N Ohyabu, S Masuzaki, M Kobayashi, R Sakamoto, ...

📚 Physics of plasmas 14 (5), 2007

2007

151

SPRED spectrograph upgrade: High‐resolution grating and improved absolute calibrations

Google Scholar

👨‍🔬 BC Stratton, RJ Fonck, K Ida, KP Jaehnig, AT Ramsey

📚 Review of scientific instruments 57 (8), 2043-2045, 1986

1986

152

High frequency ion Bernstein wave heating experiment in the JIPP T-IIU tokamak

Google Scholar

👨‍🔬 T Seki, R Kumazawa, T Watari, M Ono, Y Yasaka, F Shimpo, A Ando, ...

📚 Nuclear fusion 32 (12), 2189-2201, 1992

1992

153

Nonlinear excitation of subcritical instabilities in a toroidal plasma

Google Scholar

👨‍🔬 M Lesur, K Itoh, T Ido, M Osakabe, K Ogawa, A Shimizu, M Sasaki, K Ida, ...

📚 Physical review letters 116 (1), 015003, 2016

2016

154

Abrupt onset of tongue deformation and phase space response of ions in magnetically-confined plasmas

Google Scholar

👨‍🔬 K Ida, T Kobayashi, K Itoh, M Yoshinuma, T Tokuzawa, T Akiyama, ...

📚 Scientific reports 6 (1), 36217, 2016

2016

155

Extension of operation regimes and investigation of three-dimensional currentless plasmas in the Large Helical Device

Google Scholar

👨‍🔬 O Kaneko, H Yamada, S Inagaki, M Jakubowski, S Kajita, S Kitajima, ...

📚 Nuclear Fusion 53 (10), 104015, 2013

2013

156

High-density plasma with internal diffusion barrier in the Large Helical Device

Google Scholar

👨‍🔬 R Sakamoto, M Kobayashi, J Miyazawa, S Ohdachi, H Yamada, ...

📚 Nuclear fusion 49 (8), 085002, 2009

2009

157

Bifurcation phenomena of a magnetic island at a rational surface in a magnetic-shear control experiment

Google Scholar

👨‍🔬 K Ida, S Inagaki, M Yoshinuma, Y Narushima, K Itoh, T Kobuchi, ...

📚 Physical review letters 100 (4), 045003, 2008

2008

158

Slow transition of energy transport in high-temperature plasmas

Google Scholar

👨‍🔬 K Ida, S Inagaki, R Sakamoto, K Tanaka, H Funaba, Y Takeiri, K Ikeda, ...

📚 Physical review letters 96 (12), 125006, 2006

2006

159

Measurements of rotational transform due to noninductive toroidal current using motional Stark effect spectroscopy in the Large Helical Device

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, KY Watanabe, T Kobuchi, K Nagaoka

📚 Review of scientific instruments 76 (5), 2005

2005

160

Ion cyclotron range of frequencies heating and high-energy particle production in the Large Helical Device

Google Scholar

👨‍🔬 T Mutoh, R Kumazawa, T Seki, K Saito, T Watari, Y Torii, N Takeuchi, ...

📚 Nuclear fusion 43 (8), 738-743, 2003

2003

161

Intrinsic rotation reversal, non-local transport, and turbulence transition in KSTAR L-mode plasmas

Google Scholar

👨‍🔬 YJ Shi, JM Kwon, PH Diamond, WH Ko, MJ Choi, SH Ko, SH Hahn, ...

📚 Nuclear Fusion 57 (6), 066040, 2017

2017

162

Extension of the operational regime in high-temperature plasmas and the dynamic-transport characteristics in the LHD

Google Scholar

👨‍🔬 H Takahashi, M Osakabe, K Nagaoka, S Murakami, I Yamada, Y Takeiri, ...

📚 Nuclear Fusion 53 (7), 073034, 2013

2013

163

Comparative divertor-transport study for helical devices

Google Scholar

👨‍🔬 Y Feng, M Kobayashi, F Sardei, S Masuzaki, J Kisslinger, T Morisaki, ...

📚 Nuclear Fusion 49 (9), 095002, 2009

2009

164

Edge plasma control by local island divertor in LHD

Google Scholar

👨‍🔬 A Komori, T Morisaki, S Masuzaki, M Kobayashi, Y Feng, M Shoji, ...

📚 Nuclear fusion 45 (8), 837-842, 2005

2005

165

Overview of recent HL-2A experiments

Google Scholar

👨‍🔬 XR Duan, Y Liu, M Xu, LW Yan, Y Xu, XM Song, JQ Dong, XT Ding, ...

📚 Nuclear Fusion 57 (10), 102013, 2017

2017

166

Self-regulated oscillation of transport and topology of magnetic islands in toroidal plasmas

Google Scholar

👨‍🔬 K Ida, T Kobayashi, TE Evans, S Inagaki, ME Austin, MW Shafer, ...

📚 Scientific reports 5 (1), 16165, 2015

2015

167

Dynamics of edge limit cycle oscillation in the JFT-2M Tokamak

Google Scholar

👨‍🔬 T Kobayashi, K Itoh, T Ido, K Kamiya, SI Itoh, Y Miura, Y Nagashima, ...

📚 Nuclear Fusion 54 (7), 073017, 2014

2014

168

Topology bifurcation of a magnetic flux surface in magnetized plasmas

Google Scholar

👨‍🔬 K Ida, S Inagaki, Y Suzuki, S Sakakibara, T Kobayashi, K Itoh, H Tsuchiya, ...

📚 New Journal of Physics 15 (1), 013061, 2013

2013

169

Confinement improvement in high-ion temperature plasmas heated with high-energy negative-ion-based neutral beam injection in the Large Helical Device

Google Scholar

👨‍🔬 Y Takeiri, S Morita, K Ikeda, K Ida, S Kubo, M Yokoyama, K Tsumori, ...

📚 Nuclear fusion 47 (9), 1078-1085, 2007

2007

170

Impurity transport studies in the Wendelstein 7-AS stellarator

Google Scholar

👨‍🔬 R Burhenn, J Baldzuhn, R Brakel, H Ehmler, L Giannone, PE Grigull, ...

📚 Fusion science and technology 46 (1), 115-128, 2004

2004

171

Beam emission spectroscopy measurement for density fluctuations in compact helical system

Google Scholar

👨‍🔬 T Oishi, S Tanaka, S Kado, M Yoshinuma, K Ida, S Okamura, CHS group

📚 Review of scientific instruments 75 (10), 4118-4120, 2004

2004

172

Strong electron heating in CHS ICRF heating experiments

Google Scholar

👨‍🔬 S Masuda, R Kumazawa, K Nishimura, T Mutoh, T Watari, F Simbo, T Seki, ...

📚 Nuclear fusion 37 (1), 53-68, 1997

1997

173

Transition between isotope-mixing and nonmixing states in hydrogen-deuterium mixture plasmas

Google Scholar

👨‍🔬 K Ida, M Nakata, K Tanaka, M Yoshinuma, Y Fujiwara, R Sakamoto, ...

📚 Physical review letters 124 (2), 025002, 2020

2020

174

Effect of ECH/ECCD on energetic-particle-driven MHD modes in helical plasmas

Google Scholar

👨‍🔬 S Yamamoto, K Nagasaki, K Nagaoka, J Varela, Á Cappa, E Ascasíbar, ...

📚 Nuclear Fusion 60 (6), 066018, 2020

2020

175

Turbulent transport reduction induced by transition on radial electric field shear and curvature through amplitude and cross-phase in torus plasma

Google Scholar

👨‍🔬 T Kobayashi, K Itoh, T Ido, K Kamiya, SI Itoh, Y Miura, Y Nagashima, ...

📚 Scientific reports 7 (1), 14971, 2017

2017

176

Experiments on NBI plasmas in LHD

Google Scholar

👨‍🔬 M Fujiwara, O Kaneko, A Komori, H Yamada, N Ohyabu, K Kawahata, ...

📚 Plasma Physics and Controlled Fusion 41 (12B), B157-B166, 1999

1999

177

Development of Thomson scattering diagnostics for the large helical device

Google Scholar

👨‍🔬 K Narihara, K Yamauchi, I Yamada, T Minami, K Adachi, A Ejiri, ...

📚 Fusion engineering and design 34, 67-72, 1997

1997

178

Microwave frequency comb Doppler reflectometer applying fast digital data acquisition system in LHD

Google Scholar

👨‍🔬 T Tokuzawa, H Tsuchiya, T Tsujimura, M Emoto, H Nakanishi, S Inagaki, ...

📚 Review of Scientific Instruments 89 (10), 2018

2018

179

Direct extrapolation of radial profile data to a self-ignited fusion reactor based on the gyro-Bohm model

Google Scholar

👨‍🔬 J Miyazawa, T Goto, T Morisaki, M Goto, R Sakamoto, G Motojima, ...

📚 Fusion engineering and design 86 (12), 2879-2885, 2011

2011

180

Experimental studies of zonal flow and field in compact helical system plasma

Google Scholar

👨‍🔬 A Fujisawa, K Itoh, A Shimizu, H Nakano, S Ohshima, H Iguchi, ...

📚 Physics of Plasmas 15 (5), 2008

2008

181

Extension and characteristics of an ECRH plasma in LHD

Google Scholar

👨‍🔬 S Kubo, T Shimozuma, Y Yoshimura, T Notake, H Idei, S Inagaki, ...

📚 Plasma physics and controlled fusion 47 (5A), A81-A90, 2005

2005

182

Transition of edge particle transport in CHS

Google Scholar

👨‍🔬 S Okamura, T Minami, C Suzuki, M Isobe, T Oishi, K Ida, Y Yoshimura, ...

📚 Journal of Plasma and Fusion Research 79 (10), 977-979, 2003

2003

183

Comparison of toroidal viscosity with neoclassical theory

Google Scholar

👨‍🔬 K Ida, N Nakajima

📚 Physics of Plasmas 4 (2), pp. 310-314, 1997

1997

184

H-mode transition in the CHS heliotron/torsatron

Google Scholar

👨‍🔬 K Toi, R Akiyama, H Arimoto, A Ejiri, K Ida, H Idei, H Iguchi, O Kaneko, ...

📚 Plasma physics and controlled fusion 36 (7A), A117-A122, 1994

1994

185

Particle fueling and impurity control in PDX

Google Scholar

👨‍🔬 RJ Fonck, M Bell, K Bol, R Budny, P Couture, D Darrow, H Dylla, ...

📚 Journal of Nuclear Materials 128, 330-339, 1984

1984

186

Development of the plasma operational regime in the large helical device by the various wall conditioning methods

Google Scholar

👨‍🔬 K Nishimura, N Ashikawa, S Masuzaki, J Miyazawa, A Sagara, M Goto, ...

📚 Journal of nuclear materials 337, 431-435, 2005

2005

187

Edge transport barrier formation in compact helical system

Google Scholar

👨‍🔬 S Okamura, T Minami, T Oishi, C Suzuki, K Ida, M Isobe, Y Yoshimura, ...

📚 Plasma physics and controlled fusion 46 (5A), A113-A119, 2004

2004

188

Progress of high-beta experiments in stellarator/heliotron

Google Scholar

👨‍🔬 KY Watanabe, A Weller, S Sakakibara, Y Narushima, S Ohdachi, ...

📚 Fusion science and technology 46 (1), 24-33, 2004

2004

189

Response of MHD stability to resonant magnetic perturbation in the large helical device

Google Scholar

👨‍🔬 S Sakakibara, Y Narushima, Y Takemura, M Okamoto, KY Watanabe, ...

📚 Nuclear Fusion 53 (4), 043010, 2013

2013

190

Achievement of 10 keV central electron temperatures by ECH in LHD

Google Scholar

👨‍🔬 S Kubo, T Shimozuma, H Idei, Y Yoshimura, T Notake, M Sato, K Ohkubo, ...

📚 Journal of Plasma and Fusion Research 78 (2), 99-100, 2002

2002

191

Photon-counting CCD detector as a tool of x-ray imaging

Google Scholar

👨‍🔬 Y Liang, K Ida, S Kado, T Minami, S Okamura, I Nomura, KY Watanabe, ...

📚 Review of Scientific Instruments 72 (1), 717-720, 2001

2001

192

Review of initial experimental results of the PSI studies in the large helical device

Google Scholar

👨‍🔬 S Masuzaki, K Akaishi, H Funaba, M Goto, K Ida, S Inagaki, N Inoue, ...

📚 Journal of nuclear materials 290, 12-18, 2001

2001

193

Magnetic‐field study in a compact helical system

Google Scholar

👨‍🔬 H Yamada, K Matsuoka, S Okamura, K Ida, K Nishimura

📚 Review of Scientific Instruments 61 (2), 686-692, 1990

1990

194

Impact of carbon impurities on the confinement of high-ion-temperature discharges in the Large Helical Device

Google Scholar

👨‍🔬 M Osakabe, H Takahashi, K Nagaoka, S Murakami, I Yamada, ...

📚 Plasma Physics and Controlled Fusion 56 (9), 095011, 2014

2014

195

Formation conditions for electron internal transport barriers in JT-60U plasmas

Google Scholar

👨‍🔬 T Fujita, T Fukuda, Y Sakamoto, S Ide, T Suzuki, H Takenaga, K Ida, ...

📚 Plasma physics and controlled fusion 46 (5A), A35-A43, 2004

2004

196

Chronic active Epstein–Barr virus infection (CAEBV) successfully treated with allogeneic peripheral blood stem cell transplantation

Google Scholar

👨‍🔬 T Taketani, A Kikuchi, J Inatomi, R Hanada, H Kawaguchi, K Ida, T Oh-Ishi, ...

📚 Bone marrow transplantation 29 (6), 531-533, 2002

2002

197

Removal of maternal antibodies from a woman with repeated fetal loss due to P blood group incompatibility

Google Scholar

👨‍🔬 H Yoshida, K Ito, T Kusakari, K Ida, Y Ihara, T Mori, M Matsumura

📚 Transfusion 34 (8), 702-705, 1994

1994

198

On Radial Electric Field Structurein CHS Torsatron/Heliotron

Google Scholar

👨‍🔬 H Sanuki, K Itoh, K Ida, SI Itoh

📚 Journal of the Physical Society of Japan 60 (11), 3698-3705, 1991

1991

199

Non-local transport nature revealed by the research in transient phenomena of toroidal plasma

Google Scholar

👨‍🔬 K Ida

📚 Reviews of Modern Plasma Physics 6 (1), 2, 2022

2022

200

The isotope effect on impurities and bulk ion particle transport in the Large Helical Device

Google Scholar

👨‍🔬 K Ida, R Sakamoto, M Yoshinuma, K Yamazaki, T Kobayashi, Y Fujiwara, ...

📚 Nuclear Fusion 59 (5), 056029, 2019

2019

201

Quantification of turbulent driving forces for the geodesic acoustic mode in the JFT-2M tokamak

Google Scholar

👨‍🔬 T Kobayashi, M Sasaki, T Ido, K Kamiya, Y Miura, Y Nagashima, K Ida, ...

📚 Physical review letters 120 (4), 045002, 2018

2018

202

Rotation characteristics during the resonant magnetic perturbation induced edge localized mode suppression on the KSTAR

Google Scholar

👨‍🔬 WH Ko, HH Lee, YM Jeon, K Ida, JH Lee, SW Yoon, KD Lee, YS Bae, ...

📚 Review of Scientific Instruments 85 (11), 2014

2014

203

Long-pulse plasma discharge on the Large Helical Device

Google Scholar

👨‍🔬 R Kumazawa, T Mutoh, K Saito, T Seki, Y Nakamura, S Kubo, ...

📚 Nuclear fusion 46 (3), S13-S21, 2006

2006

204

Turbulence spreading into an edge stochastic magnetic layer induced by magnetic fluctuation and its impact on divertor heat load

Google Scholar

👨‍🔬 M Kobayashi, K Tanaka, K Ida, Y Hayashi, Y Takemura, T Kinoshita

📚 Physical review letters 128 (12), 125001, 2022

2022

205

Enhancement of helium exhaust by resonant magnetic perturbation fields at LHD and TEXTOR

Google Scholar

👨‍🔬 O Schmitz, K Ida, M Kobayashi, A Bader, S Brezinsek, TE Evans, ...

📚 Nuclear Fusion 56 (10), 106011, 2016

2016

206

Observations of spontaneous toroidal flow in the LHD

Google Scholar

👨‍🔬 M Yoshinuma, K Ida, M Yokoyama, K Nagaoka, M Osakabe, ...

📚 Nuclear fusion 49 (7), 075036, 2009

2009

207

Experimental studies towards long pulse steady state operation in LHD

Google Scholar

👨‍🔬 N Noda, Y Nakamura, Y Takeiri, T Mutoh, R Kumazawa, M Sato, ...

📚 Nuclear fusion 41 (6), 779-790, 2001

2001

208

Overview of the large helical device

Google Scholar

👨‍🔬 A Komori, H Yamada, O Kaneko, N Ohyabu, K Kawahata, R Sakamoto, ...

📚 Plasma Physics and Controlled Fusion 42 (11), 1165-1177, 2000

2000

209

Resonant helical divertor experiments in ohmic and auxiliary heated JIPP T-IIU plasmas

Google Scholar

👨‍🔬 TE Evans, JS DeGrassie, HR Garner, AW Leonard, N Ohyabu, ...

📚 Journal of Nuclear Materials 162, 636-642, 1989

1989

210

Confinement study in compact helical system (CHS)

Google Scholar

👨‍🔬 K Matsuoka, S Kubo, M Hosokawa, Y Takita, S Okamura, N Noda, ...

📚 Proc. 12th Int. Conf. Plasma Physics and Controlled Nuclear Fusion Research …, 1988

1988

211

Charge exchange recombination spectroscopy measurements of ion temperature and plasma rotation in PBX

Google Scholar

👨‍🔬 KP Jaehnig, RJ Fonck, K Ida, ET Powell

📚 Review of Scientific Instruments 56 (5), 865-867, 1985

1985

212

Integrated transport simulations of high ion temperature plasmas of LHD

Google Scholar

👨‍🔬 S Murakami, H Yamaguchi, A Sakai, A Wakasa, A Fukuyama, K Nagaoka, ...

📚 Plasma Physics and Controlled Fusion 57 (5), 054009, 2015

2015

213

Characteristics of MHD instabilities limiting the beta value in LHD

Google Scholar

👨‍🔬 S Sakakibara, KY Watanabe, Y Takemura, M Okamoto, S Ohdachi, ...

📚 Nuclear Fusion 55 (8), 083020, 2015

2015

214

Reversal of intrinsic torque associated with the formation of an internal transport barrier

Google Scholar

👨‍🔬 K Ida, H Lee, K Nagaoka, M Osakabe, C Suzuki, M Yoshinuma, R Seki, ...

📚 Physical Review Letters 111 (Issue5), 055001-1-4, 2013

2013

215

Thirty-minute plasma sustainment by ICRF, EC and NBI heating in the large helical device

Google Scholar

👨‍🔬 T Mutoh, R Kumazawa, T Seki, K Saito, Y Nakamura, S Kubo, Y Takeiri, ...

📚 Journal of Plasma and Fusion Research 81 (4), 229-230, 2005

2005

216

High-ion temperature experiments with negative-ion-based neutral beam injection heating in Large Helical Device

Google Scholar

👨‍🔬 Y Takeiri, S Morita, K Tsumori, K Ikeda, Y Oka, M Osakabe, K Nagaoka, ...

📚 Nuclear fusion 45 (7), 565-573, 2005

2005

217

Experimental observation of magnetic fluctuations in NBI heated plasmas in CHS

Google Scholar

👨‍🔬 S Sakakibara, H Yamada, A Ejiri, K Ida, K Matsuoka, T Morisaki, S Morita, ...

📚 Journal of the Physical Society of Japan 63 (12), 4406-4421, 1994

1994

218

3D plasma response to the magnetic field structure in the Large Helical Device

Google Scholar

👨‍🔬 Y Suzuki, K Ida, K Kamiya, M Yoshinuma, S Sakakibara, KY Watanabe, ...

📚 Nuclear Fusion 53 (7), 073045, 2013

2013

219

Overview of progress in LHD experiments

Google Scholar

👨‍🔬 A Komori, T Morisaki, T Mutoh, S Sakakibara, Y Takeiri, R Kumazawa, ...

📚 Fusion science and technology 50 (2), 136-145, 2006

2006

220

Overview of long pulse operation in the Large Helical Device

Google Scholar

👨‍🔬 M Fujiwara, Y Takeiri, T Shimozuma, T Mutoh, Y Nakamura, S Yamada, ...

📚 Nuclear Fusion 40 (6), 1157-1166, 2000

2000

221

Formation of positive radial electric field by electron cyclotron heating in compact helical system

Google Scholar

👨‍🔬 H Idei, K Ida, H Sanuki, S Kubo, H Yamada, H Iguchi, S Morita, ...

📚 Physics of plasmas 1 (10), 3400-3406, 1994

1994

222

Real-time wall conditioning and recycling modification utilizing boron and boron nitride powder injections into the Large Helical Device

Google Scholar

👨‍🔬 R Lunsford, S Masuzaki, F Nespoli, N Ashikawa, EP Gilson, DA Gates, ...

📚 Nuclear Fusion 62 (8), 086021, 2022

2022

223

Measurement of derivative of ion temperature using high spatial resolution charge exchange spectroscopy with space modulation optics

Google Scholar

👨‍🔬 K Ida, Y Sakamoto, M Yoshinuma, S Inagaki, T Kobuchi, G Matsunaga, ...

📚 Review of Scientific Instruments 79 (5), 2008

2008

224

Sawtooth oscillation in current-carrying plasma in the large helical device

Google Scholar

👨‍🔬 Y Nagayama, K Kawahata, S Inagaki, BJ Peterson, S Sakakibara, ...

📚 Physical review letters 90 (20), 205001, 2003

2003

225

Measurement of Shafranov shift with soft x-ray CCD camera on large helical device

Google Scholar

👨‍🔬 Y Liang, K Ida, S Kado, KY Watanabe, S Sakakibara, M Yokoyama, ...

📚 Plasma physics and controlled fusion 44 (7), 1383-1392, 2002

2002

226

Role of core radiation during slow oscillations in LHD

Google Scholar

👨‍🔬 BJ Peterson, Y Nakamura, K Yamazaki, N Noda, J Rice, Y Takeiri, M Goto, ...

📚 Nuclear fusion 41 (5), 519-525, 2001

2001

227

Direct observation of mass-dependent collisionless energy transfer via Landau and transit-time damping

Google Scholar

👨‍🔬 K Ida, T Kobayashi, M Yoshinuma, K Nagaoka, K Ogawa, T Tokuzawa, ...

📚 Communications Physics 5 (1), 228, 2022

2022

228

On the interplay between MHD instabilities and turbulent transport in magnetically confined plasmas

Google Scholar

👨‍🔬 K Ida

📚 Plasma Physics and Controlled Fusion 62 (1), 014008, 2020

2020

229

Extension of operational regime in high-temperature plasmas and effect of ECRH on ion thermal transport in the LHD

Google Scholar

👨‍🔬 H Takahashi, K Nagaoka, S Murakami, M Osakabe, H Nakano, K Ida, ...

📚 Nuclear Fusion 57 (8), 086029, 2017

2017

230

Electron cyclotron heating scenario and experimental results in LHD

Google Scholar

👨‍🔬 H Idei, S Kubo, T Shimozuma, M Sato, K Ohkubo, Y Yoshimura, Y Takita, ...

📚 Fusion Engineering and Design 53 (1-4), 329-336, 2001

2001

231

Overview of CHS experiments4

Google Scholar

👨‍🔬 K Matsuoka, R Akiyama, A Fujisawa, K Ida, H Iguchi, M Isobe, S Kado, ...

📚 Plasma Physics and Controlled Fusion 42 (11), 1145-1149, 2000

2000

232

High-β plasmas in the PBX tokamak

Google Scholar

👨‍🔬 K Bol, D Buchenauer, M Chance, P Couture, H Fishman, R Fonck, ...

📚 Physical review letters 57 (15), 1891, 1986

1986

233

W-band millimeter-wave back-scattering system for high wavenumber turbulence measurements in LHD

Google Scholar

👨‍🔬 T Tokuzawa, K Tanaka, T Tsujimura, S Kubo, M Emoto, S Inagaki, K Ida, ...

📚 Review of Scientific Instruments 92 (4), 2021

2021

234

Measurements of rotational transform with motional stark effect spectroscopy

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, C Suzuki, T Kobuchi, KY Watanabe, ...

📚 Fusion Science and Technology 58 (1), 383-393, 2010

2010

235

Cold pulse experiments in plasma with an electron internal transport barrier on LHD

Google Scholar

👨‍🔬 S Inagaki, K Ida, N Tamura, T Shimozuma, S Kubo, Y Nagayama, ...

📚 Plasma physics and controlled fusion 46 (5A), A71-A76, 2004

2004

236

Confinement characteristics of the quasi-axisymmetric stellarator CHS-qa

Google Scholar

👨‍🔬 S Okamura, K Matsuoka, S Nishimura, M Isobe, C Suzuki, A Shimuzu, ...

📚 Nuclear fusion 44 (5), 575-581, 2004

2004

237

Impurity behaviour in LHD long pulse discharges

Google Scholar

👨‍🔬 Y Nakamura, Y Takeiri, BJ Peterson, S Muto, K Ida, H Funaba, ...

📚 Plasma physics and controlled fusion 44 (10), 2121-2134, 2002

2002

238

Global MHD modes excited by energetic ions in heliotron/torsatron plasmas

Google Scholar

👨‍🔬 K Toi, M Takechi, S Takagi, G Matsunaga, M Isobe, T Kondo, M Sasao, ...

📚 Nuclear Fusion 39 (11Y), 1929-1933, 1999

1999

239

Extended investigations of isotope effects on ECRH plasma in LHD

Google Scholar

👨‍🔬 K Tanaka, M Nakata, Y Ohtani, T Tokuzawa, H Yamada, F Warmer, ...

📚 Plasma Physics and Controlled Fusion 62 (2), 024006, 2020

2020

240

Experimental identification of electric field excitation mechanisms in a structural transition of tokamak plasmas

Google Scholar

👨‍🔬 T Kobayashi, K Itoh, T Ido, K Kamiya, SI Itoh, Y Miura, Y Nagashima, ...

📚 Scientific reports 6 (1), 30720, 2016

2016

241

Characterization of edge radial electric field structures in the large helical device and their viability for determining the location of the plasma boundary

Google Scholar

👨‍🔬 K Kamiya, K Ida, M Yoshinuma, C Suzuki, Y Suzuki, M Yokoyama, ...

📚 Nuclear Fusion 53 (1), 013003, 2013

2013

242

Progress in the integrated development of the helical system

Google Scholar

👨‍🔬 H Yamada, K Kawahata, T Mutoh, N Ohyabu, Y Takeiri, S Imagawa, K Ida, ...

📚 Fusion Science and Technology 58 (1), 12-28, 2010

2010

243

Extension of improved particle and energy confinement regime in the core of LHD plasma

Google Scholar

👨‍🔬 O Kaneko, M Yokoyama, M Yoshinuma, KI Nagaoka, K Ida, R Sakamoto, ...

📚 Plasma and Fusion Research 4, 027-027, 2009

2009

244

Extension of the high-ion-temperature regime in the Large Helical Device

Google Scholar

👨‍🔬 M Yokoyama, K Nagaoka, M Yoshinuma, Y Takeiri, K Ida, S Morita, ...

📚 Physics of Plasmas 15 (5), 2008

2008

245

Recent diagnostic developments on LHD

Google Scholar

👨‍🔬 S Sudo, Y Nagayama, BJ Peterson, K Kawahata, T Akiyama, N Ashikawa, ...

📚 Plasma physics and controlled fusion 45 (12A), A425-A443, 2003

2003

246

The first ICRF heating experiment in the large helical device

Google Scholar

👨‍🔬 T Mutoh, R Kumazawa, T Seki, K Saito, F Shimpo, G Nomura, T Watari, ...

📚 Plasma physics and controlled fusion 42 (3), 265-274, 2000

2000

247

Formation of H-mode like transport barrier in the CHS heliotron/torsatron

Google Scholar

👨‍🔬 K Toi, S Okamura, H Iguchi

📚 National Inst. for Fusion Science, Nagoya (Japan), 1992

1992

248

Characteristics of plasma parameters and turbulence in the isotope-mixing and the non-mixing states in hydrogen–deuterium mixture plasmas in the large helical device

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, K Tanaka, M Nakata, T Kobayashi, Y Fujiwara, ...

📚 Nuclear Fusion 61 (1), 016012, 2021

2021

249

Impact of magnetic field configuration on heat transport in stellarators and heliotrons

Google Scholar

👨‍🔬 F Warmer, K Tanaka, P Xanthopoulos, M Nunami, M Nakata, CD Beidler, ...

📚 Physical review letters 127 (22), 225001, 2021

2021

250

Trigger mechanism for the abrupt loss of energetic ions in magnetically confined plasmas

Google Scholar

👨‍🔬 K Ida, T Kobayashi, M Yoshinuma, T Akiyama, T Tokuzawa, H Tsuchiya, ...

📚 Scientific reports 8 (1), 2804, 2018

2018

251

Ion temperature and toroidal velocity edge transport barriers in KSTAR

Google Scholar

👨‍🔬 WH Ko, SH Ko, JM Kwon, PH Diamond, K Ida, YM Jeon, JH Lee, ...

📚 Nuclear Fusion 55 (8), 083013, 2015

2015

252

A study of high-energy ions produced by ICRF heating in LHD

Google Scholar

👨‍🔬 K Saito, R Kumazawa, T Mutoh, T Seki, T Watari, T Yamamoto, Y Torii, ...

📚 Plasma physics and controlled fusion 44 (1), 103-119, 2002

2002

253

Direct observation of potential profiles with a 200 keV heavy ion beam probe on the Compact Helical System

Google Scholar

👨‍🔬 A Fujisawa, H Iguchi, S Lee, TP Crowley, Y Hamada, S Kubo, H Idei, ...

📚 Physics of plasmas 4 (5), 1357-1361, 1997

1997

254

Fast potential change during sawteeth in JIPP T-IIU tokamak plasmas

Google Scholar

👨‍🔬 Y Hamada, A Nishizawa, Y Kawasumi, K Kawahata, K Itoh, A Ejiri, K Toi, ...

📚 Nuclear Fusion 36 (4), 515-520, 1996

1996

255

Isotope effects on transport in LHD

Google Scholar

👨‍🔬 K Tanaka, K Nagaoka, K Ida, H Yamada, T Kobayashi, S Satake, ...

📚 Plasma Physics and Controlled Fusion 63 (9), 094001, 2021

2021

256

Measurements of radial profile of hydrogen and deuterium density in isotope mixture plasmas using bulk charge exchange spectroscopy

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, K Yamasaki, T Kobayashi, Y Fujiwara, J Chen, ...

📚 Review of Scientific Instruments 90 (9), 2019

2019

257

Bifurcation physics of magnetic islands and stochasticity explored by heat pulse propagation studies in toroidal plasmas

Google Scholar

👨‍🔬 K Ida, T Kobayashi, M Yoshinuma, Y Suzuki, Y Narushima, TE Evans, ...

📚 Nuclear Fusion 56 (9), 092001, 2016

2016

258

Mitigation of large amplitude edge-localized modes by resonant magnetic perturbations on LHD

Google Scholar

👨‍🔬 K Toi, S Ohdachi, Y Suzuki, F Watanabe, K Tanaka, S Sakakibara, ...

📚 Nuclear Fusion 54 (3), 033001, 2014

2014

259

On influences of long-range fluctuations on transport in Large Helical Device plasmas

Google Scholar

👨‍🔬 K Itoh, SI Itoh, S Inagaki, T Kobayashi, A Fujisawa, Y Nagashima, ...

📚 Plasma Physics and Controlled Fusion 54 (9), 095016, 2012

2012

260

EHO-like density fluctuations measured using beam emission spectroscopy in ETB discharges in CHS

Google Scholar

👨‍🔬 T Oishi, S Kado, M Yoshinuma, K Ida, T Akiyama, T Minami, K Nagaoka, ...

📚 Nuclear fusion 46 (2), 317-323, 2006

2006

261

Experimental study on ion temperature behaviours in ECH, ICRF and NBI H2, He and Ne discharges of the Large Helical Device

Google Scholar

👨‍🔬 S Morita, M Goto, Y Takeiri, J Miyazawa, S Murakami, K Narihara, ...

📚 Nuclear fusion 43 (9), 899-909, 2003

2003

262

Long pulse ICRF heating experiment on the LHD

Google Scholar

👨‍🔬 R Kumazawa, T Mutoh, T Seki, T WATARI, K SAITO, Y TORII, H OKADA, ...

📚 ITC-10 on Physics and Technology for Steady State Plasmas, Toki, 2000

2000

263

Initial long-pulse plasma heating at reduced power with negative-ion-based neutral beam injector in large helical device

Google Scholar

👨‍🔬 Y Takeiri, N Noda, Y Nakamura, Y Oka, M Osakabe, K Kawahata, ...

📚 Review of scientific instruments 70 (11), 4260-4265, 1999

1999

264

Rotation of interchange instability in the Large Helical Device

Google Scholar

👨‍🔬 Y Takemura, S Sakakibara, K Watanabe, K Ichiguchi, K Ida, Y Suzuki, ...

📚 Plasma and Fusion Research 8, 1402123-1402123, 2013

2013

265

Fluctuations with long-distance correlation in quasi-stationary and transient plasmas of LHD

Google Scholar

👨‍🔬 S Inagaki, N Tamura, T Tokuzawa, K Ida, T Kobayashi, T Shimozuma, ...

📚 Nuclear Fusion 52 (2), 023022, 2012

2012

266

Dynamic transport study of the plasmas with transport improvement in LHD and JT-60U

Google Scholar

👨‍🔬 K Ida, Y Sakamoto, S Inagaki, H Takenaga, A Isayama, G Matsunaga, ...

📚 Nuclear fusion 49 (1), 015005, 2009

2009

267

Transport analysis of the effect of zonal flows on electron internal transport barriers in toroidal helical plasmas

Google Scholar

👨‍🔬 S Toda, K Itoh, A Fujisawa, SI Itoh, M Yagi, A Fukuyama, PH Diamond, ...

📚 Nuclear fusion 47 (8), 914-919, 2007

2007

268

Magnetic configuration dependence of the shafranov shift in the Large Helical Device

Google Scholar

👨‍🔬 T Kobuchi, K Ida, H Yamada, M Yokoyama, KY Watanabe, S Sakakibara, ...

📚 Plasma physics and controlled fusion 48 (6), 789-797, 2006

2006

269

Comparison of electron internal transport barriers in the large helical device and JT-60U plasmas

Google Scholar

👨‍🔬 K Ida, T Fujita, T Fukuda, Y Sakamoto, S Ide, K Toi, S Inagaki, ...

📚 Plasma physics and controlled fusion 46 (5A), A45-A50, 2004

2004

270

Impurity transport model for the normal confinement and high density H-mode discharges in Wendelstein 7-AS

Google Scholar

👨‍🔬 K Ida, R Burhenn, K McCormick, E Pasch, H Yamada, M Yoshinuma, ...

📚 Plasma physics and controlled fusion 45 (10), 1931-1938, 2003

2003

271

Density fluctuations in JIPP T-IIU tokamak plasmas measured by a heavy ion beam probe

Google Scholar

👨‍🔬 Y Hamada, A Nishizawa, Y Kawasumi, A Fujisawa, K Narihara, K Ida, ...

📚 Nuclear fusion 37 (7), 999-1014, 1997

1997

272

Experimental study on density pump-out due to electron cyclotron heating in the compact helical system heliotron-torsatron

Google Scholar

👨‍🔬 H Idei, S Kubo, H Sanuki, H Iguchi, K Ida, S Morita, R Akiyama, H Arimoto, ...

📚 Fusion Engineering and Design 26 (1-4), 167-172, 1995

1995

273

Isotope effects on energy, particle transport and turbulence in electron cyclotron resonant heating plasma of the Large Helical Device

Google Scholar

👨‍🔬 K Tanaka, Y Ohtani, M Nakata, F Warmer, T Tsujimura, Y Takemura, ...

📚 Nuclear Fusion 59 (12), 126040, 2019

2019

274

Collisionality dependence and ion species effects on heat transport in He and H plasma, and the role of ion scale turbulence in LHD

Google Scholar

👨‍🔬 K Tanaka, K Nagaoka, S Murakami, H Takahashi, M Osakabe, ...

📚 Nuclear Fusion 57 (11), 116005, 2017

2017

275

Dynamics of three-dimensional radiative structures during RMP assisted detached plasmas on the large helical device and its comparison with EMC3-EIRENE modeling

Google Scholar

👨‍🔬 SN Pandya, BJ Peterson, M Kobayashi, K Ida, K Mukai, R Sano, ...

📚 Nuclear Fusion 56 (4), 046002, 2016

2016

276

Overview of transport and MHD stability study: focusing on the impact of magnetic field topology in the Large Helical Device

Google Scholar

👨‍🔬 K Ida, K Nagaoka, S Inagaki, H Kasahara, T Evans, M Yoshinuma, ...

📚 Nuclear Fusion 55 (10), 104018, 2015

2015

277

MHD modes destabilized by energetic ions on LHD

Google Scholar

👨‍🔬 K Toi, M Isobe, M Osakabe, F Watanabe, K Ogawa, S Yamamoto, ...

📚 Fusion Science and Technology 58 (1), 186-193, 2010

2010

278

Configuration effect on energy confinement and local transport in LHD and contribution to the International Stellarator Database

Google Scholar

👨‍🔬 H Yamada, K Ida, S Murakami, KY Watanabe, E Ascasibar, R Brakel, ...

📚 Fusion science and technology 46 (1), 82-90, 2004

2004

279

Experimental investigation of the ripple induced losses of perpendicularly injected beam ions in the low aspect ratio helical system CHS

Google Scholar

👨‍🔬 M Isobe, M Sasao, S Okamura, T Kondo, S Murakami, T Minami, S Kado, ...

📚 Nuclear fusion 41 (9), 1273-1281, 2001

2001

280

Improvement of the density limit with an external helical field on JFT-2M tokamak

Google Scholar

👨‍🔬 H Tamai, T Shoji, K Nagashima, Y Miura, T Yamauchi, H Ogawa, ...

📚 Journal of nuclear materials 220, 365-369, 1995

1995

281

Limiter H-mode and other improved confinement regimes with ICRF and NBI heating in JIPP T-IIU

Google Scholar

👨‍🔬 T Watari, R Kumazawa, K Toi, K Masai, Y Hamada, A Ando, Y Oka, ...

📚 Nuclear fusion 30 (7), 1197-1214, 1990

1990

282

Stability optimization of energetic particle driven modes in nuclear fusion devices: the FAR3d gyro-fluid code

Google Scholar

👨‍🔬 J Varela, D Spong, L Garcia, Y Ghai, J Ortiz, FAR3d Project Collaborators

📚 Frontiers in Physics 12, 1422411, 2024

2024

283

Preceding propagation of turbulence pulses at avalanche events in a magnetically confined plasma

Google Scholar

👨‍🔬 N Kenmochi, K Ida, T Tokuzawa, R Yasuhara, H Funaba, H Uehara, ...

📚 Scientific reports 12 (1), 6979, 2022

2022

284

Bifurcation phenomena in magnetically confined toroidal plasmas

Google Scholar

👨‍🔬 K Ida

📚 Advances in Physics: X 5 (1), 1801354, 2020

2020

285

Transport characteristics of deuterium and hydrogen plasmas with ion internal transport barrier in the Large Helical Device

Google Scholar

👨‍🔬 K Nagaoka, H Takahashi, M Nakata, S Satake, K Tanaka, K Mukai, ...

📚 Nuclear Fusion 59 (10), 106002, 2019

2019

286

Study of non-linear coupling of fluctuations at long distance in LHD

Google Scholar

👨‍🔬 S Inagaki, T Tokuzawa, T Kobayashi, SI Itoh, K Itoh, K Ida, A Fujisawa, ...

📚 Nuclear Fusion 54 (11), 114014, 2014

2014

287

Dynamic transport study of heat and momentum transport in a plasma with improved ion confinement in the large helical device

Google Scholar

👨‍🔬 H Lee, K Ida, M Osakabe, M Yokoyama, C Suzuki, K Nagaoka, R Seki, ...

📚 Plasma Physics and Controlled Fusion 55 (1), 014011, 2013

2013

288

Effect of magnetic configuration on particle transport and density fluctuation in LHD

Google Scholar

👨‍🔬 K Tanaka, C Michael, M Yokoyama, O Yamagishi, K Kawahata, ...

📚 Fusion science and technology 51 (1), 97-111, 2007

2007

289

Two-dimensional diagnostic of edge plasma structure using a lithium beam probe in a compact helical system

Google Scholar

👨‍🔬 K Nakamura, H Iguchi, M Ueda, Z Narihiro, A Shimizu, T Morisaki, M Isobe, ...

📚 Review of scientific instruments 76 (1), 2005

2005

290

Characteristics of confinement and stability in large helical device edge plasmas

Google Scholar

👨‍🔬 A Komori, S Sakakibara, T Morisaki, KY Watanabe, Y Narushima, K Toi, ...

📚 Physics of plasmas 12 (5), 2005

2005

291

Edge and internal transport barrier formations in CHS

Google Scholar

👨‍🔬 S Okamura, T Minami, T Akiyama, T Oishi, A Fujisawa, K Ida, H Iguchi, ...

📚 Nuclear fusion 45 (8), 863-870, 2005

2005

292

Compatibility between high energy particle confinement and magnetohydrodynamic stability in the inward-shifted plasmas of the Large Helical Device

Google Scholar

👨‍🔬 O Kaneko, A Komori, H Yamada, N Ohyabu, K Kawahata, Y Nakamura, ...

📚 Physics of Plasmas 9 (5), 2020-2026, 2002

2002

293

Experimental test of the radial force balance equation in the compact helical system

Google Scholar

👨‍🔬 K Ida, A Fujisawa, H Iguchi, Y Yoshimura, T Minami, S Okamura, ...

📚 Physics of Plasmas 8 (1), 1-4, 2001

2001

294

Possibility of electric field bifurcation and internal transport barrier formation in LHD plasma

Google Scholar

👨‍🔬 H Sanuki, K Itoh, M Yokoyama, A Fujisawa, K Ida, S Toda, SI Itoh, M Yagi, ...

📚 Journal of the Physical Society of Japan 69 (2), 445-450, 2000

2000

295

Fast cooling phenomena with ice pellet injection in the JIPP T-IIU Tokamak

Google Scholar

👨‍🔬 M Sakamoto, KN Sato, Y Ogawa, K Kawahata, S Hirokura, S Okajima, ...

📚 Plasma Physics and Controlled Fusion 33 (6), 583-594, 1991

1991

296

Higher harmonics in the perturbative transport study in TJ-II ECH plasma

Google Scholar

👨‍🔬 S Inagaki, SI Itoh, K Itoh, K Ida, D López-Bruna, MA Ochand, T Estrada, ...

📚 Plasma and Fusion Research 9, 1202052-1202052, 2014

2014

297

Explicit approximations to estimate the perturbative diffusivity in the presence of convectivity and damping. I. Semi-infinite slab approximations

Google Scholar

👨‍🔬 M van Berkel, HJ Zwart, N Tamura, GMD Hogeweij, S Inagaki, ...

📚 Physics of Plasmas 21 (11), 2014

2014

298

Higher harmonics in a perturbative transport experiment

Google Scholar

👨‍🔬 S Inagaki, SI Itoh, K Itoh, N Kasuya, T Kobayashi, A Fujisawa, T Tokuzawa, ...

📚 Plasma and Fusion Research 8, 1202173-1202173, 2013

2013

299

Spatio-temporal structure of the edge radial electric field during H-mode in JT-60U

Google Scholar

👨‍🔬 K Kamiya, Y Sakamoto, G Matsunaga, A Kojima, H Urano, N Oyama, ...

📚 Nuclear Fusion 51 (5), 053009, 2011

2011

300

Soft X-ray diagnostics on LHD

Google Scholar

👨‍🔬 S Ohdachi, F Watanabe, S Yamamoto, K Toi, C Suzuki, K Ida, S Muto, ...

📚 Fusion Science and Technology 58 (1), 418-425, 2010

2010

301

Energetic-particle modes driven by suprathermal electrons produced by off-axis second harmonic ECRH in compact helical system (CHS)

Google Scholar

👨‍🔬 M Isobe, K Toi, Y Yoshimura, A Shimizu, T Akiyama, K Ida, T Minami, ...

📚 Nuclear fusion 50 (8), 084007, 2010

2010

302

Overview of the national centralized tokamak programme

Google Scholar

👨‍🔬 M Kikuchi, H Tamai, M Matsukawa, T Fujita, Y Takase, S Sakurai, K Kizu, ...

📚 Nuclear fusion 46 (3), S29-S38, 2006

2006

303

Design study of National Centralized Tokamak facility for the demonstration of steady state high-β plasma operation

Google Scholar

👨‍🔬 H Tamai, M Akiba, H Azechi, T Fujita, K Hamamatsu, H Hashizume, ...

📚 Nuclear fusion 45 (12), 1676-1683, 2005

2005

304

Ion sources for fusion plasma diagnostics

Google Scholar

👨‍🔬 M Sasao, KA Connor, K Ida, H Iguchi, AA Ivanov, M Nishiura, DM Thomas, ...

📚 IEEE Transactions on Plasma Science 33 (6), 1872-1900, 2005

2005

305

Measurement of impurity emission profiles in CHS Plasma using AXUV photodiode arrays and VUV bandpass filters

Google Scholar

👨‍🔬 C Suzuki, BJ Peterson, K Ida

📚 Review of scientific instruments 75 (10), 4142-4144, 2004

2004

306

Inboard/outboard asymmetry of poloidal flow observed in the Compact Helical System

Google Scholar

👨‍🔬 S Nishimura, K Ida, M Osakabe, T Minami, K Tanaka, CHS Group

📚 Physics of Plasmas 7 (2), 437-440, 2000

2000

307

Real time boronization experiments in CHS and scaling for LHD

Google Scholar

👨‍🔬 A Sagara, Y Hasegawa, K Tsuzuki, N Inoue, H Suzuki, T Morisaki, N Noda, ...

📚 Journal of nuclear materials 241, 972-976, 1997

1997

308

Thickness of ExB velocity shear at the plasma edge in the JFT-2M H-mode

Google Scholar

👨‍🔬 K Ida, Y Miura, K Itoh, SI Itoh, A Fukuyama

📚 Plasma physics and controlled fusion 36 (7A), A279-A284, 1994

1994

309

Zeff measurements and low-Z impurity transport for NBI and ICRF heated plasmas in JIPP T-IIU

Google Scholar

👨‍🔬 K Ida, T Amano, K Kawahata, O Kaneko, H Tawara

📚 Nuclear fusion 30 (4), 665-674, 1990

1990

310

Observation of fast wave and mode-converted ion Bernstein wave by magnetic probes and 2-mm microwave scattering

Google Scholar

👨‍🔬 K Ida, O Naito, I Ochiai, S Shinohara, K Miyamoto

📚 Nuclear fusion 24 (3), 375-378, 1984

1984

311

Two-dimensional beam emission spectroscopy for hydrogen isotope negative neutral beam in Large Helical Device

Google Scholar

👨‍🔬 T Kobayashi, M Yoshinuma, K Ida

📚 Plasma Physics and Controlled Fusion 62 (12), 125011, 2020

2020

312

Hysteresis and fast timescales in transport relations of toroidal plasmas

Google Scholar

👨‍🔬 K Itoh, SI Itoh, K Ida, S Inagaki, Y Kamada, K Kamiya, JQ Dong, C Hidalgo, ...

📚 Nuclear Fusion 57 (10), 102021, 2017

2017

313

Isotope effects on particle transport in the Compact Helical System

Google Scholar

👨‍🔬 K Tanaka, S Okamura, T Minami, K Ida, DR Mikkelsen, M Osakabe, ...

📚 Plasma Physics and Controlled Fusion 58 (5), 055011, 2016

2016

314

Measurement of radial profiles of density ratio of helium to hydrogen ion using charge exchange spectroscopy with two-wavelength spectrometer

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, B Wieland, M Goto, Y Nakamura, M Kobayashi, ...

📚 Review of Scientific Instruments 86 (12), 2015

2015

315

Characteristics of the global energy confinement and central pressure in LHD

Google Scholar

👨‍🔬 J Miyazawa, H Yamada, R Sakamoto, H Funaba, KY Watanabe, ...

📚 Fusion Science and Technology 58 (1), 29-37, 2010

2010

316

Advanced operational regime with internal diffusion barrier on LHD

Google Scholar

👨‍🔬 R Sakamoto, H Yamada, M Kobayashi, J Miyazawa, S Ohdachi, ...

📚 Fusion Science and Technology 58 (1), 53-60, 2010

2010

317

Experiment of magnetic island formation in Large Helical Device

Google Scholar

👨‍🔬 Y Nagayama, K Narihara, Y Narushima, N Ohyabu, T Hayashi, K Ida, ...

📚 Nuclear fusion 45 (8), 888-893, 2005

2005

318

Large potential change induced by pellet injection in JIPP T-IIU tokamak plasmas

Google Scholar

👨‍🔬 Y Hamada, KN Sato, H Sakakita, A Nishizawa, Y Kawasumi, R Liang, ...

📚 Nuclear fusion 36 (8), 1047-1052, 1996

1996

319

Effect of radial electric field and bulk plasma velocity shear on ion thermal transport in Heliotron-E

Google Scholar

👨‍🔬 K Ida, K Kondo, K Nagasaki, T Hamada, S Hidekuma, F Sano, H Zushi, ...

📚 Plasma Physics and Controlled Fusion 38 (8), 1433-1437, 1996

1996

320

Electric field and thermal diffusivity profiles of a compact helical system heliotron/torsatron plasma in a plateau regime

Google Scholar

👨‍🔬 K Ida, H Yamada, H Iguchi, S Hidekuma, H Sanuki, K Yamazaki, ...

📚 Physics of Fluids B: Plasma Physics 4 (5), 1360-1361, 1992

1992

321

Formation of radially elongated flow leading to onset of type-III edge localized modes in toroidal plasmas

Google Scholar

👨‍🔬 J Cheng, JQ Dong, K Itoh, SI Itoh, LW Yan, JQ Xu, M Jiang, ZH Huang, ...

📚 Nuclear Fusion 60 (4), 046021, 2020

2020

322

Strong suppression of impurity accumulation in steady-state hydrogen discharges with high power NBI heating on LHD

Google Scholar

👨‍🔬 Y Nakamura, N Tamura, M Yoshinuma, C Suzuki, S Yoshimura, ...

📚 Nuclear Fusion 57 (5), 056003, 2017

2017

323

Nonlinear excitation of subcritical fast ion-driven modes

Google Scholar

👨‍🔬 M Lesur, K Itoh, T Ido, SI Itoh, Y Kosuga, M Sasaki, S Inagaki, M Osakabe, ...

📚 Nuclear Fusion 56 (5), 056009, 2016

2016

324

Fast ion charge exchange spectroscopy adapted for tangential viewing geometry in LHD

Google Scholar

👨‍🔬 T Ito, M Osakabe, K Ida, M Yoshinuma, M Kobayashi, M Goto, S Murakami, ...

📚 Review of Scientific Instruments 81 (10), 2010

2010

325

Effect of halo neutrals on fast-ion charge exchange spectroscopy measurements in LHD

Google Scholar

👨‍🔬 T Ito, M Osakabe, K Ida, M Yoshinuma, M Kobayashi, S Murakami, M Goto, ...

📚 Plasma and Fusion Research 5, S2099-S2099, 2010

2010

326

Scaling of power threshold for edge transport barrier formation in CHS with density, magnetic field and magnetic configuration

Google Scholar

👨‍🔬 T Akiyama, S Okamura, T Minami, A Fujisawa, T Oishi, S Kado, ...

📚 Plasma physics and controlled fusion 48 (11), 1683-1692, 2006

2006

327

Review on the progress of the LHD experiment

Google Scholar

👨‍🔬 O Motojima, H Yamada, A Komori, KY Watanabe, T Mutoh, Y Takeiri, ...

📚 Fusion science and technology 46 (1), 1-12, 2004

2004

328

Recent development of LHD experiment

Google Scholar

👨‍🔬 O Motojima, H Yamada, N Ashikawa, M EMOTO, H FUNABA, M ISOBE, ...

📚 Journal of Plasma and Fusion Research 5, 22-27, 2003

2003

329

Observation of flow reversal in plasmas with a neoclassical internal transport barrier in CHS

Google Scholar

👨‍🔬 K Ida, T Minami, Y Yoshimura, A Fujisawa, C Suzuki, M Yokoyama, ...

📚 Plasma physics and controlled fusion 44 (3), 361-370, 2002

2002

330

Behaviour of ion temperature in electron and ion heating regimes observed with ECH, NBI and ICRF discharges of LHD

Google Scholar

👨‍🔬 S Morita, M Goto, S Kubo, S Murakami, K Narihara, M Osakabe, T Seki, ...

📚 Nuclear fusion 42 (10), 1179-1183, 2002

2002

331

Overview of large helical device diagnostics

Google Scholar

👨‍🔬 S Sudo, Y Nagayama, M Emoto, M Goto, Y Hamada, K Ida, T Ido, H Iguchi, ...

📚 Review of Scientific Instruments 72 (1), 483-491, 2001

2001

332

Improved plasma performance on large helical device

Google Scholar

👨‍🔬 A Komori, N Ohyabu, H Yamada, O Kaneko, K Kawahata, N Ashikawa, ...

📚 Physics of Plasmas 8 (5), 2002-2008, 2001

2001

333

Derivation of energy confinement time and ICRF absorption in LHD by power modulation

Google Scholar

👨‍🔬 Y Torii, T Watari, R Kumazawa, K Saito, T Mutoh, T Seki, F Shimpo, ...

📚 Plasma physics and controlled fusion 43 (9), 1191-1210, 2001

2001

334

Energy and spatial resolved measurement of soft x-ray emission with photon counting x-ray charge coupled device camera in compact helical system

Google Scholar

👨‍🔬 Y Liang, K Ida, S Kado, I Nomura, T Minami

📚 Review of Scientific Instruments 71 (10), 3711-3717, 2000

2000

335

Application of the intermediate frequency range fast wave to the JIPP TII-U plasma

Google Scholar

👨‍🔬 T Seki, R Kumazawa, Y Takase, A Fukuyama, T Watari, A Ando, Y Oka, ...

📚 Nuclear fusion 31 (7), 1369-1381, 1991

1991

336

Turbulence transition in magnetically confined hydrogen and deuterium plasmas

Google Scholar

👨‍🔬 T Kinoshita, K Tanaka, A Ishizawa, H Sakai, M Nunami, Y Ohtani, ...

📚 Physical review letters 132 (23), 235101, 2024

2024

337

Overview of Large Helical Device experiments of basic plasma physics for solving crucial issues in reaching burning plasma conditions

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, M Kobayashi, T Kobayashi, N Kenmochi, F Nespoli, ...

📚 Nuclear Fusion 64 (11), 112009, 2024

2024

338

Study of slowing down mechanism of locked-mode-like instability in helical plasmas

Google Scholar

👨‍🔬 Y Takemura, KY Watanabe, S Sakakibara, S Ohdachi, Y Narushima, K Ida, ...

📚 Nuclear Fusion 59 (6), 066036, 2019

2019

339

Improvement of plasma performance using carbon pellet injection in Large Helical Device

Google Scholar

👨‍🔬 S Morita, M Goto, K Nagaoka, C Dong, H Zhou, Z Cui, Y Dong, X Gao, ...

📚 Plasma Science and Technology 13 (3), 290-296, 2011

2011

340

Progress toward steady-state operation in LHD using electron cyclotron waves

Google Scholar

👨‍🔬 Y Yoshimura, S Kubo, T Shimozuma, H Igami, H Takahashi, S Kobayashi, ...

📚 Fusion Science and Technology 58 (1), 551-559, 2010

2010

341

Observation of localized oscillations at m/n = 2/1 rational surface during counter neutral beam injection in the Large Helical Device

Google Scholar

👨‍🔬 A Isayama, S Inagaki, KY Watanabe, Y Narushima, S Sakakibara, ...

📚 Plasma Physics and Controlled Fusion 48 (4), L45-L55, 2006

2006

342

Development of integrated simulation system for helical plasmas

Google Scholar

👨‍🔬 Y Nakamura, M Yokoyama, N Nakajima, KY Watanabe, H Funaba, ...

📚 Fusion science and technology 50 (3), 457-463, 2006

2006

343

Electron ITB Formation with Combination of NBI and ECH in LHD

Google Scholar

👨‍🔬 Y Takeiri, S Kubo, T Shimozuma, M Yokoyama, M Osakabe, K Ikeda, ...

📚 Fusion science and technology 46 (1), 106-114, 2004

2004

344

Loss cone boundary measurement using diagnostic neutral beam and neutral particle analyzer in a compact helical system

Google Scholar

👨‍🔬 H Matsushita, K Ida, S Okamura, M Isobe, R Akiyama, Y Yoshimura, ...

📚 Review of scientific instruments 75 (10), 3607-3609, 2004

2004

345

Confinement characteristics of high-energy ions produced by ICRF heating in the large helical device

Google Scholar

👨‍🔬 R Kumazawa, K Saito, Y Torii, T Mutoh, T Seki, T Watari, M Osakabe, ...

📚 Plasma physics and controlled fusion 45 (6), 1037-1050, 2003

2003

346

Thermal transport barrier in heliotron-type devices (Large Helical Device and Compact Helical System)

Google Scholar

👨‍🔬 N Ohyabu, A Fujisawa, N Ashikawa, P DeVries, M Emoto, H Funaba, ...

📚 Physics of Plasmas 7 (5), 1802-1808, 2000

2000

347

Dependence of plasma profiles on ECH power absorption in Heliotron-E

Google Scholar

👨‍🔬 K Nagasaki, T Mizuuchi, S Besshou, H Funaba, K Ida, K Kondo, ...

📚 Journal of the Physical Society of Japan 67 (5), 1625-1635, 1998

1998

348

Alterations of p16 and p15 genes in acute leukemia with MLL gene rearrangements and their correlation with clinical features

Google Scholar

👨‍🔬 H Ohnishi, SX Guo, K Ida, T Taki, S Naritaka, F Bessho, M Yanagisawa, ...

📚 Leukemia 11 (12), 2120-2124, 1997

1997

349

An ICRF heating experiment using a phased antenna array

Google Scholar

👨‍🔬 R Ando, K Sato, T Watari, Y Ogawa, K Kawahata, R Akiyama, Y Hamada, ...

📚 Nuclear fusion 28 (4), 577-584, 1988

1988

350

Particle control in long-pulse discharge using divertor pumping in LHD

Google Scholar

👨‍🔬 G Motojima, S Masuzaki, T Morisaki, KY Watanabe, M Kobayashi, K Ida, ...

📚 Physica Scripta 97 (3), 035601, 2022

2022

351

Recent ECRH/ECCD experiments aiming for higher density and temperature operations in the LHD

Google Scholar

👨‍🔬 H Igami, S Kubo, T Shimozuma, Y Yoshimura, T Ii Tsujimura, S Kobayashi, ...

📚 EPJ Web of Conferences 203, 02001, 2019

2019

352

Carbon impurities behavior and its impact on ion thermal confinement in high-ion-temperature deuterium discharges on the Large Helical Device

Google Scholar

👨‍🔬 K Mukai, K Nagaoka, H Takahashi, M Yokoyama, S Murakami, H Nakano, ...

📚 Plasma Physics and Controlled Fusion 60 (7), 074005, 2018

2018

353

Observation of distorted Maxwell-Boltzmann distribution of epithermal ions in LHD

Google Scholar

👨‍🔬 K Ida, T Kobayashi, M Yoshinuma, T Akiyama, T Tokuzawa, H Tsuchiya, ...

📚 Physics of Plasmas 24 (12), 2017

2017

354

Toroidal rotation profile structure in KSTAR L-mode plasmas with mixed heating by NBI and ECH

Google Scholar

👨‍🔬 YJ Shi, SH Ko, JM Kwon, WH Ko, PH Diamond, S Yi, K Ida, KD Lee, ...

📚 Nuclear Fusion 56 (1), 016014, 2016

2016

355

Abrupt reversal of convective flow of carbon impurity during impurity-hole formation on the LHD

Google Scholar

👨‍🔬 M Yoshinuma, K Ida, K Nagaoka, M Osakabe, H Takahashi, H Nakano, ...

📚 Nuclear Fusion 55 (8), 083017, 2015

2015

356

Automatically processing physical data from LHD experiments

Google Scholar

👨‍🔬 M Emoto, K Ida, C Suzuki, M Yoshida, T Akiyama, Y Nakamura, ...

📚 Fusion Engineering and Design 89 (5), 758-760, 2014

2014

357

Characterization of bifurcation induced by long distance correlation between heat flux and temperature gradient in toroidal plasmas

Google Scholar

👨‍🔬 S Inagaki, N Tamura, K Ida, K Tanaka, Y Nagayama, K Kawahata, S Sudo, ...

📚 Plasma Physics and Controlled Fusion 52 (7), 075002, 2010

2010

358

ECCD Experiments in Heliotron J, TJ-II, CHS, and LHD

Google Scholar

👨‍🔬 K Nagasaki, G Motojima, AC Fernández, ÁA Cappa, JM Fontdecaba, ...

📚 Plasma and Fusion Research 3, S1008-S1008, 2008

2008

359

Properties of the LHD plasmas with a large island—super dense core plasma and island healing

Google Scholar

👨‍🔬 N Ohyabu, T Morisaki, S Masuzaki, R Sakamoto, M Kobayashi, ...

📚 Plasma physics and controlled fusion 48 (12B), B383-B390, 2006

2006

360

Transport of the plasma with neoclassical internal transport barrier on CHS

Google Scholar

👨‍🔬 T Minami, A Fujisawa, H Iguchi, S Murakami, M Yokoyama, Y Yoshimura, ...

📚 Plasma physics and controlled fusion 44 (5A), A197-A201, 2002

2002

361

Observation of bifurcation properties of radial electric fields using a heavy ion beam probe

Google Scholar

👨‍🔬 A Fujisawa, H Iguchi, T Minami, Y Yoshimura, H Sanuki, K Itoh, M Isobe, ...

📚 Nuclear fusion 41 (5), 575-584, 2001

2001

362

A role of neutral hydrogen in CHS plasmas with reheat and collapse and comparison with JIPP T-IIU tokamak plasmas

Google Scholar

👨‍🔬 S Morita, H Yamada, H Iguchi

📚 National Inst. for Fusion Science, Nagoya (Japan), 1992

1992

363

Impurity pellet injection into current driven plasmas of the JIPP T-IIU tokamak

Google Scholar

👨‍🔬 S Morita, E Kawatoh, K Ohkubo, S Kubo, K Ida, Y Ogawa, K Adati, ...

📚 Nuclear fusion 30 (5), 938-944, 1990

1990

364

Direct measurement of fast magneto-sonic wave near the ion-ion hybrid resonance layer by magnetic probes

Google Scholar

👨‍🔬 K Ida, M Naito, S Shinohara, K Miyamoto

📚 Nuclear fusion 23 (9), 1259-1262, 1983

1983

365

Isotope effect of transport and key physics in the isotope mixture plasmas

Google Scholar

👨‍🔬 K Ida

📚 Reviews of Modern Plasma Physics 7 (1), 23, 2023

2023

366

Effect of energy dependent cross-section on flow velocity measurements with charge exchange spectroscopy in magnetized plasma

Google Scholar

👨‍🔬 J Chen, K Ida, M Yoshinuma, I Murakami, T Kobayashi, MY Ye, B Lyu

📚 Physics Letters A 383 (12), 1293-1299, 2019

2019

367

Isotope effects in self-organization of internal transport barrier and concomitant edge confinement degradation in steady-state LHD plasmas

Google Scholar

👨‍🔬 T Kobayashi, H Takahashi, K Nagaoka, M Sasaki, M Nakata, ...

📚 Scientific reports 9 (1), 15913, 2019

2019

368

Energy confinement of hydrogen and deuterium electron-root plasmas in the Large Helical Device

Google Scholar

👨‍🔬 F Warmer, H Takahashi, K Tanaka, Y Yoshimura, CD Beidler, B Peterson, ...

📚 Nuclear Fusion 58 (10), 106025, 2018

2018

369

Observation of the ECH effect on the impurity accumulation in the LHD

Google Scholar

👨‍🔬 N Tamura, C Suzuki, S Satake, Y Nakamura, M Nunami, H Funaba, ...

📚 Physics of Plasmas 24 (5), 2017

2017

370

Extension of high-beta plasma operation to low-collisionality regime

Google Scholar

👨‍🔬 S Sakakibara, KY Watanabe, H Funaba, Y Suzuki, S Ohdachi, K Ida, ...

📚 Nuclear Fusion 57 (6), 066007, 2017

2017

371

Analysis of higher harmonics on bidirectional heat pulse propagation experiment in helical and tokamak plasmas

Google Scholar

👨‍🔬 T Kobayashi, K Ida, S Inagaki, H Tsuchiya, N Tamura, GH Choe, GS Yun, ...

📚 Nuclear Fusion 57 (7), 076013, 2017

2017

372

10 years of engineering and physics achievements by the Large Helical Device project

Google Scholar

👨‍🔬 H Yamada, S Imagawa, Y Takeiri, O Kaneko, T Mutoh, T Mito, ...

📚 Fusion engineering and design 84 (2-6), 186-193, 2009

2009

373

Effect of neoclassical transport optimization on electron heat transport in low-collisionality LHD plasmas

Google Scholar

👨‍🔬 S Murakami, H Yamada, A Wakasa, H Inagaki, K Tanaka, K Narihara, ...

📚 Fusion science and technology 51 (1), 112-121, 2007

2007

374

Edge transport barrier in CHS measured using beam emission spectroscopy

Google Scholar

👨‍🔬 T Oishi, S KADO, M Yoshinuma, K Ida, S TANAKA, S OKAMURA

📚 J. Plasma Fusion Res. SERIES 6, 449, 2004

2004

375

Evaluation of radial particle flux profile based on atomic hydrogen density measurements using laser induced fluorescence and emission at Halpha

Google Scholar

👨‍🔬 H Takenaga, T Nakao, K Uchino, K Muraoka, M Maeda, H Iguchi, K Ida, ...

📚 Nuclear fusion 35 (1), 107-111, 1995

1995

376

Prediction of radiative collapse in large helical device using feature extraction by exhaustive search

Google Scholar

👨‍🔬 T Yokoyama, H Yamada, S Masuzaki, J Miyazawa, K Mukai, BJ Peterson, ...

📚 Journal of Fusion Energy 39 (6), 500-511, 2020

2020

377

Verification of carbon density profile measurements with charge exchange spectroscopy using hydrogen and deuterium neutral beams

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, T Kobayashi, Y Fujiwara, J Chen, I Murakami, ...

📚 Plasma and Fusion Research 14, 1402079-1402079, 2019

2019

378

Real-time data streaming and storing structure for the LHD’s fusion plasma experiments

Google Scholar

👨‍🔬 H Nakanishi, M Ohsuna, M Kojima, S Imazu, M Nonomura, M Emoto, ...

📚 IEEE Transactions on Nuclear Science 63 (1), 222-227, 2016

2016

379

Topology bifurcation of a magnetic flux surface in toroidal plasmas

Google Scholar

👨‍🔬 K Ida, T Kobayashi, S Inagaki, Y Suzuki, S Sakakibara, K Itoh, H Tsuchiya, ...

📚 Plasma Physics and Controlled Fusion 57 (1), 014036, 2015

2015

380

Experimental observation of response to resonant magnetic perturbation and its hysteresis in LHD

Google Scholar

👨‍🔬 Y Narushima, S Sakakibara, S Ohdachi, Y Suzuki, KY Watanabe, ...

📚 Nuclear Fusion 55 (7), 073004, 2015

2015

381

Electron Bernstein wave heating by electron cyclotron wave injection from the high-field side in LHD

Google Scholar

👨‍🔬 Y Yoshimura, H Igami, S Kubo, T Shimozuma, H Takahashi, M Nishiura, ...

📚 Nuclear Fusion 53 (6), 063004, 2013

2013

382

The effect of net toroidal current on the measurement of diamagnetic beta value in heliotron plasma

Google Scholar

👨‍🔬 T Yamaguchi, KY Watanabe, S Sakakibara, K Ida, Y Narushima, ...

📚 Plasma physics and controlled fusion 48 (9), L73-L85, 2006

2006

383

Characterization of edge pressure in the Large Helical Device

Google Scholar

👨‍🔬 H Yamada, N Ohyabu, KY Watanabe, S Murakami, S Sakakibara, ...

📚 Plasma physics and controlled fusion 44 (5A), A245-A251, 2002

2002

384

Thickness of the layer of high shear radial electric field in JFT‐2M H‐mode plasmas

Google Scholar

👨‍🔬 K Ida, K Itoh, SI Itoh, Y Miura, A Fukuyama, JFT‐2M Group

📚 Physics of plasmas 1 (1), 116-119, 1994

1994

385

The effect of magnetic field configuration on particle pinch velocity in compact helical system (CHS)

Google Scholar

👨‍🔬 H Iguchi, K Ida, H Yamada, K Itoh, SI Itoh, K Matsuoka, S Okamura, ...

📚 Plasma physics and controlled fusion 36 (7), 1091-1097, 1994

1994

386

Electron-scale turbulence characteristics with varying electron temperature gradient in LHD

Google Scholar

👨‍🔬 T Nasu, T Tokuzawa, M Nakata, K Ida, S Inagaki, M Nishiura, ...

📚 Nuclear Fusion 64 (9), 096008, 2024

2024

387

Phase-space tomography in magnetically confined plasmas

Google Scholar

👨‍🔬 T Kobayashi, M Yoshinuma, W Hu, K Ida

📚 Physics of Plasmas 30 (5), 2023

2023

388

New method of analysis for dynamical transport

Google Scholar

👨‍🔬 S Inagaki, T Tokuzawa, T Kobayashi, SI Itoh, K Itoh, K Ida, S Kubo, ...

📚 Plasma and Fusion Research 8, 1202172-1202172, 2013

2013

389

Long range temperature fluctuation in LHD

Google Scholar

👨‍🔬 S Inagaki, T Tokuzawa, K Itoh, K Ida, SI Itoh, N Tamura, S Sakakibara, ...

📚 Plasma and Fusion Research 6, 1402017-1402017, 2011

2011

390

Observations of edge radial electric field transition in LHD plasmas

Google Scholar

👨‍🔬 M Yoshinuma, K Ida, M Yokoyama, S Murakami, A Wakasa, ...

📚 Plasma physics and controlled fusion 46 (7), 1021-1025, 2004

2004

391

Effects of plasma indentation and neutral beam injection orientation on MHD instabilities in PBX

Google Scholar

👨‍🔬 R Kaita, K Bol, P Couture, R Fonck, G Gammel, W Heidbrink, K Ida, ...

📚 Plasma Physics and Controlled Fusion 28 (9A), 1319-1328, 1986

1986

392

Data-driven control for radiative collapse avoidance in large helical device

Google Scholar

👨‍🔬 T Yokoyama, H Yamada, S Masuzaki, BJ Peterson, R Sakamoto, M Goto, ...

📚 Plasma and Fusion Research 17, 2402042-2402042, 2022

2022

393

External RMP effect on locked-mode-like instability in helical plasmas

Google Scholar

👨‍🔬 Y Takemura, KY Watanabe, S Sakakibara, S Ohdachi, Y Narushima, K Ida, ...

📚 Nuclear Fusion 61 (2), 026011, 2021

2021

394

Non-resonant global mode in LHD partial collapse with net toroidal current

Google Scholar

👨‍🔬 K Ichiguchi, Y Suzuki, Y Todo, S Sakakibara, K Ida, Y Takemura, M Sato, ...

📚 Nuclear Fusion 61 (12), 126056, 2021

2021

395

Isotope effect in transient electron thermal transport property and its impact on the electron internal transport barrier formation in LHD

Google Scholar

👨‍🔬 T Kobayashi, K Ida, K Tanaka, M Yoshinuma, TI Tsujimura, S Inagaki, ...

📚 Nuclear Fusion 60 (7), 076015, 2020

2020

396

The effect of transient density profile shaping on transport in large stellarators and heliotrons

Google Scholar

👨‍🔬 A Dinklage, R Sakamoto, M Yokoyama, K Ida, J Baldzuhn, CD Beidler, ...

📚 Nuclear Fusion 57 (6), 066016, 2017

2017

397

Impact of magnetic topology on radial electric field profile in the scrape-off layer of the Large Helical Device

Google Scholar

👨‍🔬 Y Suzuki, K Ida, K Kamiya, M Yoshinuma, H Tsuchiya, M Kobayashi, ...

📚 Nuclear Fusion 56 (9), 092002, 2016

2016

398

Modification of the magnetic field structure of high-beta plasmas with a perturbation field in the Large Helical Device

Google Scholar

👨‍🔬 S Sakakibara, Y Suzuki, Y Narushima, KY Watanabe, Y Takemura, ...

📚 Plasma Physics and Controlled Fusion 55 (1), 014014, 2013

2013

399

3-D effects on viscosity and generation of toroidal and poloidal flows in LHD

Google Scholar

👨‍🔬 K Nagaoka, K Ida, M Yoshinuma, Y Suzuki, K Kamiya, S Satake, ...

📚 Physics of Plasmas 20 (5), 2013

2013

400

Investigation of radial electric field in the edge region and magnetic field structure in the Large Helical Device

Google Scholar

👨‍🔬 Y Suzuki, K Ida, K Kamiya, M Yoshinuma, H Tsuchiya, S Inagaki, ...

📚 Plasma Physics and Controlled Fusion 55 (12), 124042, 2013

2013

401

1st Asia-Pacific Transport Working Group (APTWG) Meeting

Google Scholar

👨‍🔬 K Ida, JQ Dong, M Kikuchi, JM Kwon, PH Diamond

📚 Nuclear Fusion 52 (2), 027001, 2012

2012

402

Modifications to the edge radial electric field by angular momentum injection in JT-60U and their implication for pedestal transport

Google Scholar

👨‍🔬 K Kamiya, M Honda, N Miyato, H Urano, M Yoshida, Y Sakamoto, ...

📚 Nuclear Fusion 52 (11), 114010, 2012

2012

403

Coupling between long-range toroidal correlations and radial transport in the TJ-II boundary plasma

Google Scholar

👨‍🔬 C Silva, C Hidalgo, MA Pedrosa, D Carralero, N Tamura, K Ida, TJ-II team

📚 Nuclear Fusion 51 (6), 063025, 2011

2011

404

Progress in Steady-State Plasma Operation Using ICRF Heating on LHD

Google Scholar

👨‍🔬 R Kumazawa, T Mutoh, K Saito, T Seki, H Kasahara, M Tokitani, ...

📚 Fusion Science and Technology 58 (1), 524-529, 2010

2010

405

Ion internal transport barrier in the large helical device

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, K Nagaoka, M Osakabe, S Morita, M Goto, H Funaba, ...

📚 Contributions to Plasma Physics 50 (6‐7), 558-561, 2010

2010

406

Formation of edge transport barrier in the ergodic field layer of helical divertor configuration on the Large Helical Device

Google Scholar

👨‍🔬 K Toi, S Ohdachi, F Watanabe, K Narihara, T Morisaki, S Sakakibara, ...

📚 Plasma physics and controlled fusion 48 (5A), A295-A302, 2006

2006

407

Measurement of magnetic field pitch angle using motional Stark effect spectroscopy in the compact helical system

Google Scholar

👨‍🔬 S Takayama, K Ida, S Okamura, S Kado

📚 Review of scientific instruments 74 (1), 73-79, 2003

2003

408

Edge transport barrier and Te-profile stiffness in LHD

Google Scholar

👨‍🔬 N Ohyabu, H Yamada, K Ida, K Watanabe, H Funaba, T Morisaki, ...

📚 Plasma physics and controlled fusion 44 (5A), A211-A216, 2002

2002

409

Profile control and its effects on plasma confinement in Heliotron E

Google Scholar

👨‍🔬 T Obiki, T Mizuuchi, F Sano, H Okada, K Nagasaki, K Hanatani, Y Ijiri, ...

📚 Nuclear Fusion 39 (11Y), 1667-1677, 1999

1999

410

Development of velocity and displacement sensor for vibration control

Google Scholar

👨‍🔬 K Saito

📚 Transactions of the Japan Society of Mechanical Engineers (C) 63 (615), 26-31, 1997

1997

411

Behavior of pellet injected Li into Heliotron E plasmas

Google Scholar

👨‍🔬 K Kondo, K Ida, C Christou, VY Sergeev, KV Khlopenkov, S Sudo, F Sano, ...

📚 Journal of nuclear materials 241, 956-960, 1997

1997

412

Enhancement and suppression of density fluctuations around electron drift frequency in Heliotron E plasmas measured using CO2 laser phase contrast method

Google Scholar

👨‍🔬 S Kado, H Nakatake, K Muraoka, K Kondo, F Sano, T Mizuuchi, ...

📚 Journal of the Physical Society of Japan 65 (11), 3434-3437, 1996

1996

413

Line-emission cross sections for the charge-exchange reaction between fully stripped carbon and atomic hydrogen in tokamak plasma

Google Scholar

👨‍🔬 K Ida, T Kato

📚 Physics Letters A 166 (1), 35-39, 1992

1992

414

Confinement characteristics of high power heated plasma in CHS

Google Scholar

👨‍🔬 O Kaneko, S Kubo, K Nishimura, T Shoji, M Hosokawa, K Ida, H Idei, ...

📚 Research Report NIFS-Series, 1990

1990

415

Application of dual frequency comb method as an approach to improve the performance of multi-frequency simultaneous radiation Doppler radar for high temperature plasma diagnostics

Google Scholar

👨‍🔬 T Tokuzawa, S Inagaki, M Inomoto, A Ejiri, T Nasu, TI Tsujimura, K Ida

📚 Applied Sciences 12 (9), 4744, 2022

2022

416

Particle fueling experiments with a series of pellets in LHD

Google Scholar

👨‍🔬 J Baldzuhn, H Damm, A Dinklage, R Sakamoto, G Motojima, R Yasuhara, ...

📚 Plasma Physics and Controlled Fusion 60 (3), 035006, 2018

2018

417

Improvement of automatic physics data analysis environment for the LHD experiment

Google Scholar

👨‍🔬 M Emoto, C Suzuki, M Yokoyama, M Yoshinuma, R Seki, K Ida

📚 Fusion Science and Technology 74 (1-2), 161-166, 2018

2018

418

Mitigation of the tracer impurity accumulation by EC heating in the LHD

Google Scholar

👨‍🔬 N Tamura, S Sudo, C Suzuki, H Funaba, Y Nakamura, K Tanaka, ...

📚 Plasma Physics and Controlled Fusion 58 (11), 114003, 2016

2016

419

Bi-coherence analysis of fluctuations with long distance correlation in toroidal plasmas

Google Scholar

👨‍🔬 S Inagaki, T Kobayashi, K Itoh, T Tokuzawa, SI Itoh, K Ida, N Tamura, ...

📚 Journal of the Physical Society of Japan 81 (3), 034501, 2012

2012

420

Detection of the kinetic geodesic acoustic mode (KGAM) near the centre region of JIPPT-IIU tokamak plasmas

Google Scholar

👨‍🔬 Y Hamada, T Watari, A Nishizawa, O Yamagishi, K Narihara, K Ida, ...

📚 Nuclear Fusion 51 (3), 033005, 2011

2011

421

Influence of β on the self-similarity properties of LHD edge fluctuations

Google Scholar

👨‍🔬 D Carralero, I Calvo, M Shoji, BA Carreras, K Ida, S Ohdachi, ...

📚 Plasma Physics and Controlled Fusion 53 (9), 095010, 2011

2011

422

Impurity transport of ion ITB plasmas on LHD

Google Scholar

👨‍🔬 M Yoshinuma, K Ida, M Yokoyama

2010

423

Experimental study on nonlocality of heat transport in LHD

Google Scholar

👨‍🔬 N Tamura, S Inagaki, T Tokuzawa, C Michael, K Tanaka, K Ida, ...

📚 Fusion Science and Technology 58 (1), 122-130, 2010

2010

424

Grating spectrometer system for beam emission spectroscopy diagnostics using high-energy negative-ion-based neutral beam injection on LHD

Google Scholar

👨‍🔬 S Kado, T Oishi, M Yoshinuma, K Ida

📚 Review of Scientific Instruments 81 (10), 2010

2010

425

Transport barriers in non-axisymmetric magnetic fields

Google Scholar

👨‍🔬 K Ida

📚 Journal of Physics: Conference Series 123 (1), 012004, 2008

2008

426

Influence of the static magnetic island on the density profiles in LHD

Google Scholar

👨‍🔬 K Tanaka, K Ida, N Ohyabu, K Kawahata, T Tokuzawa, K Narihara, ...

📚 Plasma physics and controlled fusion 44 (5A), A231-A235, 2002

2002

427

High β experiment and confinement regimes in a compact helical system

Google Scholar

👨‍🔬 K Matsuoka, S Okamura, K Nishimura, K Tsumori, R Akiyama, H Yamada, ...

📚 Fusion Engineering and Design 26 (1-4), 135-140, 1995

1995

428

Theoretical and experimental studies on electric field and confinement in helical systems

Google Scholar

👨‍🔬 H Sanuki, K Itoh, J Todoroki, K Ida, H Idei, H Iguchi, H Yamada

📚 Physica Scripta 52 (4), 461-466, 1995

1995

429

Use of magnetic diagnostics in stellarators

Google Scholar

👨‍🔬 VK Pashnev, VV Nemov

📚 Nuclear fusion 33 (3), 435-447, 1993

1993

430

Divertor bias experiment on JFT-2M

Google Scholar

👨‍🔬 T Shoji, H Aikawa, BM Annaratone, Y Asahi, N Asakura, G Fuchs, ...

📚 Proc. 14th Int. Conf. Plasma Physics and Controlled Thermonuclear Research 1 …, 1992

1992

431

Fast nondiffusive response of heat and turbulence pulse propagation

Google Scholar

👨‍🔬 N Kenmochi, K Ida, T Tokuzawa, Y Mizuno, R Yasuhara, H Funaba, ...

📚 Scientific reports 14 (1), 13006, 2024

2024

432

Visible core spectroscopy at Wendelstein 7-X

Google Scholar

👨‍🔬 OP Ford, A Langenberg, T Romba, P Pölöskei, M Zanini, S Bannmann, ...

📚 Review of Scientific Instruments 95 (8), 2024

2024

433

Fast-sampling fast-ion D-alpha measurement using multi-anode photomultiplier tube in large helical device

Google Scholar

👨‍🔬 Y Kawachi, K Ogawa, M Osakabe, Y Kawamoto, M Isobe, K Ida

📚 Review of Scientific Instruments 94 (10), 2023

2023

434

Estimation of plasma parameter profiles and their derivatives from linear observations by using Gaussian processes

Google Scholar

👨‍🔬 T Nishizawa, S Tokuda, T Kobayashi, K Tanaka, H Funaba, I Yamada, ...

📚 Plasma Physics and Controlled Fusion 65 (12), 125006, 2023

2023

435

Observation of the spatial profile of deuterium/hydrogen ratio using bulk charge exchange emission

Google Scholar

👨‍🔬 K Yamasaki, K Ida, M Yoshinuma, T Kobayashi

📚 Plasma and Fusion Research 13, 1202103-1202103, 2018

2018

436

Observations of sustained phase shifted magnetic islands from externally imposed m/n = 1/1 RMP in LHD

Google Scholar

👨‍🔬 Y Narushima, S Sakakibara, Y Suzuki, KY Watanabe, S Ohdachi, ...

📚 Nuclear Fusion 57 (7), 076024, 2017

2017

437

Development of the heating scenarios to achieve high-ion temperature plasma in the large helical device

Google Scholar

👨‍🔬 Y Takeiri, O Kaneko, M Osakabe, K Nagaoka, S Murakami, H Takahashi, ...

📚 Plasma and Fusion Research 10, 1402001-1402001, 2015

2015

438

The 3rd Asia–Pacific Transport Working Group (APTWG) Meeting

Google Scholar

👨‍🔬 H Jhang, PH Diamond, M Leconte, K Ida, JM Kwon, N Tamura, Y Kosuga

📚 Nuclear Fusion 54 (4), 047001, 2014

2014

439

Ion heating experiments and improvement of ion heat transport in LHD

Google Scholar

👨‍🔬 K Nagaoka, Y Takeiri, S Morita, K Ida, M Yokoyama, M Yoshinuma, ...

📚 Fusion Science and Technology 58 (1), 46-52, 2010

2010

440

Improvement of Plasma Core Confinement Via Electron-Root Realization by Strongly Focused ECRH in LHD: Core Electron-Root Confinement

Google Scholar

👨‍🔬 T Shimozuma, M Yokoyama, K Ida, Y Takeiri, S Kubo, S Murakami, ...

📚 Fusion Science and Technology 58 (1), 38-45, 2010

2010

441

Radial electric fields in the vicinity of locked magnetic islands

Google Scholar

👨‍🔬 S Nishimura, K Itoh, M Yagi, K Ida, SI Itoh

📚 Physics of Plasmas 17 (12), 2010

2010

442

Characteristics of high density edge transport barrier with reheat mode on CHS

Google Scholar

👨‍🔬 T Minami, S Okamura, T Akiyama, K Ida, T Oishi, M Isobe, H Nakano, ...

📚 Journal of Physics: Conference Series 123 (1), 012006, 2008

2008

443

Spatial resolved high-energy particle diagnostic system using time-of-flight neutral particle analyzer in Large Helical Device

Google Scholar

👨‍🔬 T Ozaki, S Murakami, P Goncharov, T Watanabe, S Sudo, K Narihara, ...

📚 Review of scientific instruments 74 (3), 1878-1882, 2003

2003

444

LHD experimental groups

Google Scholar

👨‍🔬 N Tamura, S Sudo, K Khlopenkov, A Kostrioukov, B Peterson, S Inagaki, ...

📚 J. Plasma Fusion Res 78, 837, 2002

2002

445

Development of a flexible visualization tool

Google Scholar

👨‍🔬 M Emoto, K Shibata, K Watanabe, S Ohdachi, K Ida, S Sudo

📚 Fusion engineering and design 60 (3), 367-371, 2002

2002

446

The difference in H-mode confinement between co-and co+ counter-neutral beam heating in the JFT-2M tokamak

Google Scholar

👨‍🔬 Y Miura, K Shinohara, N Suzuki, K Ida

📚 Plasma physics and controlled fusion 40 (5), 799-803, 1998

1998

447

Comparative study on effect of boronization and titanium gettering in compact helical system heliotron/torsatron device

Google Scholar

👨‍🔬 H Yamada, S Morita, K Matsuoka, K Nishimura, S Okamura, A Sagara, ...

📚 Japanese journal of applied physics 33 (11B), L1638, 1994

1994

448

High power ICRF heating experiments on the JIPP T-IIU tokamak

Google Scholar

👨‍🔬 Y Ogawa, K Masai, T Watari, R Akiyama, R Ando, J Fujita, Y Hamada, ...

📚 Nuclear fusion 29 (11), 1873-1885, 1989

1989

449

Bifurcation from L-mode to internal transport barrier triggered by a magnetic island in tokamak plasmas

Google Scholar

👨‍🔬 F Mao, N Wang, K Ida, C Zhao, Q Tao, Y Li, Z Ren, Z Xuan, R Wang, ...

📚 Nuclear Fusion 65 (6), 066018, 2025

2025

450

Fast charge exchange spectroscopy for measurements of ion-velocity-space distribution function

Google Scholar

👨‍🔬 M YOSHINUMA, IDA Katsumi, T KOBAYASHI

📚 Plasma and Fusion Research 19, 1402037, 2024

2024

451

Characteristics of tongue-shaped deformations in hydrogen and deuterium plasmas in the Large Helical Device

Google Scholar

👨‍🔬 S Voermans, K Ida, T Kobayashi, M Yoshinuma, H Tsuchiya, T Akiyama, ...

📚 Nuclear Fusion 59 (10), 106041, 2019

2019

452

Helium transport in the core and stochastic edge layer in LHD

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, M Goto, O Schmitz, S Dai, A Bader, M Kobayashi, ...

📚 Plasma Physics and Controlled Fusion 58 (7), 074010, 2016

2016

453

Modeling of helium transport and exhaust in the LHD edge

Google Scholar

👨‍🔬 A Bader, M Kobayashi, O Schmitz, AR Akerson, F Effenberg, H Frerichs, ...

📚 Plasma Physics and Controlled Fusion 58 (12), 124006, 2016

2016

454

Impact of 3D magnetic field structure on boundary and divertor plasmas in stellarator/heliotron devices

Google Scholar

👨‍🔬 M Kobayashi, Y Feng, Y Xu, FL Tabares, K Ida, O Schmitz, TE Evans, ...

📚 Journal of Nuclear Materials 463, 2-10, 2015

2015

455

Application of virtual machine technology to real-time mapping of Thomson scattering data to flux coordinates for the LHD

Google Scholar

👨‍🔬 M Emoto, M Yoshida, C Suzuki, Y Suzuki, K Ida, Y Nagayama, T Akiyama, ...

📚 Fusion Engineering and Design 87 (12), 2076-2080, 2012

2012

456

Verification of wavelet analysis for a heat pulse propagation experiment

Google Scholar

👨‍🔬 T Kobayashi, S Inagaki, SI Itoh, K Ida, S Oldenbürger, H Tsuchiya, ...

📚 Plasma Physics and Controlled Fusion 53 (9), 095012, 2011

2011

457

Considerations from the viewpoint of neoclassical transport towards higher ion temperature heliotron plasmas

Google Scholar

👨‍🔬 M Yokoyama, S Matsuoka, H Funaba, K Ida, K Nagaoka, M Yoshinuma, ...

📚 Contributions to Plasma Physics 50 (6‐7), 586-589, 2010

2010

458

Alfven eigenmodes and geodesic acoustic modes driven by energetic ions in an LHD plasma with non-monotonic rotational transform profile

Google Scholar

👨‍🔬 K Toi, T Tokuzawa, F Watanabe

2008

459

Measurements of micro-turbulence in high beta and high density regimes of LHD and comparison with resistive g-mode scaling

Google Scholar

👨‍🔬 C Michael, K Tanaka, L Vyacheslavov, A Sanin, T Akiyama, Y Narushima, ...

📚 Plasma and Fusion Research 3, S1071-S1071, 2008

2008

460

Long-pulse operation and high-energy particle confinement study in ICRF heating of LHD

Google Scholar

👨‍🔬 T Mutoh, R Kumazawa, T Seki, K Saito, T Watari, Y Torii, N Takeuchi, ...

📚 Fusion science and technology 46 (1), 175-183, 2004

2004

461

Two-dimensional diagnostics of edge and divertor region of toroidal helical plasmas using a lithium beam probe

Google Scholar

👨‍🔬 K Nakamura, H Iguchi, M Ueda, T Morisaki, M Isobe, K Ida, C Takahashi, ...

📚 Journal of nuclear materials 313, 725-728, 2003

2003

462

Observation of low impurity diffusivity inside the neoclassical transport barrier in the Compact Helical System

Google Scholar

👨‍🔬 Y Liang, K Ida, JE Rice, T Minami, H Funaba, S Kado, A Fujisawa, ...

📚 Physics of Plasmas 9 (10), 4179-4187, 2002

2002

463

Electric pulsation and profile quantization in CHS heliotron/torsatron

Google Scholar

👨‍🔬 A Fujisawa, H Iguchi, H Idei, S Kubo, K Matsuoka, S Okamura, K Tanaka, ...

📚 Plasma physics and controlled fusion 41 (3A), A561-A568, 1999

1999

464

A study on sevo-type velocity and displacement sensor for vibration control

Google Scholar

👨‍🔬 K Ida

📚 The third international conference on MOVIC, 1996 3, 188, 1996

1996

465

An Experimental Study of Plasma Confinement and Heating Efficiency through the Potential Profile Measurements with a Heavy Ion Beam Probe in the Compact Helical System

Google Scholar

👨‍🔬 A Fujisawa, S Kubo, H Iguchi, H Idei, T Minami, H Sanuki, K Itoh, ...

📚 Research Report NIFS-Series, 1996

1996

466

Results from the CHS device

Google Scholar

👨‍🔬 K Matsuoka, H Yamada, H Iguchi, K Ida, S Morita, S Okamura, ...

📚 Plasma Physics and Controlled Fusion 34 (13), 1909-1915, 1992

1992

467

Epstein‐Barr Virus Activating Principle in Husbands' Semen of Cervical Cancer Patients

Google Scholar

👨‍🔬 K IDA, H Tokuda, T Kanaoka, H KANZAKI, Y NODA, O YOSHIDA, Y ITO, ...

📚 American Journal of Reproductive Immunology 26 (2), 89-92, 1991

1991

468

Development of hyperspectral camera for auroral imaging (HySCAI)

Google Scholar

👨‍🔬 M Yoshinuma, K Ida, Y Ebihara

📚 Earth, Planets and Space 76 (1), 96, 2024

2024

469

Confinement improvement during detached phase with RMP application in deuterium plasmas of LHD

Google Scholar

👨‍🔬 M Kobayashi, R Seki, Y Hayashi, T Oishi, K Tanaka, Y Takemura, K Ida, ...

📚 Nuclear Fusion 62 (5), 056006, 2022

2022

470

Data-driven approach on the mechanism of radiative collapse in the large helical device

Google Scholar

👨‍🔬 T Yokoyama, H Yamada, S Masuzaki, J Miyazawa, K Mukai, BJ Peterson, ...

📚 Plasma and Fusion Research 16, 2402010-2402010, 2021

2021

471

Measurements of radial profile of isotope density ratio using bulk charge exchange spectroscopy

Google Scholar

👨‍🔬 M Yoshinuma, K Ida, K Yamasaki, J Chen, I Murakami

📚 Review of Scientific Instruments 92 (6), 2021

2021

472

A new multi-tracer pellet injection for a simultaneous study of low-and mid/high-Z impurities in high-temperature plasmas

Google Scholar

👨‍🔬 N Tamura, M Yoshinuma, X Yin, K Ida, C Suzuki, M Shoji, K Mukai, ...

📚 Review of Scientific Instruments 92 (6), 2021

2021

473

Definition of the profile gain factor and its application for internal transport barrier analysis in torus plasmas

Google Scholar

👨‍🔬 T Kobayashi, H Takahashi, K Nagaoka, M Sasaki, M Yokoyama, R Seki, ...

📚 Plasma Physics and Controlled Fusion 61 (8), 085005, 2019

2019

474

Density dependence of transient electron thermal transport property in LHD

Google Scholar

👨‍🔬 T Kobayashi, K Ida, T Ii Tsujimura, S Inagaki, T Tokuzawa, H Tsuchiya, ...

📚 Nuclear Fusion 58 (12), 126031, 2018

2018

475

Experimental study on slowing-down mechanism of locked-mode-like instability in LHD

Google Scholar

👨‍🔬 Y Takemura, K Watanabe, T Tokuzawa, S Sakakibara, Y Narushima, ...

📚 Plasma and Fusion Research 12, 1402028-1402028, 2017

2017

476

Distorted magnetic island formation during slowing down to mode locking in helical plasmas

Google Scholar

👨‍🔬 T Tokuzawa, Y Takemura, KW Watanabe, S Sakakibara, Y Narushima, ...

📚 Nuclear Fusion 57 (7), 076003, 2017

2017

477

Reconstruction of high temporal resolution Thomson scattering data during a modulated electron cyclotron resonance heating using conditional averaging

Google Scholar

👨‍🔬 T Kobayashi, K Ida, K Itoh, M Yoshinuma, C Moon, S Inagaki, I Yamada, ...

📚 Review of Scientific Instruments 87 (4), 2016

2016

478

APTWG: The 4th Asia-Pacific Transport Working Group Meeting

Google Scholar

👨‍🔬 K Ida, JM Kwon, M Leconte, WH Ko, S Inagaki, Y Todo, Y Kosuga

📚 Nuclear Fusion 55 (1), 017001, 2015

2015

479

Revised cloud storage structure for light-weight data archiving in LHD

Google Scholar

👨‍🔬 H Nakanishi, O Masaki, K Mamoru, I Setsuo, N Miki, E Masahiko, ...

📚 Fusion Engineering and Design 89 (5), 707-711, 2014

2014

480

Edge Radial Electric Field Formation after the L‐H Transition on JT‐60U

Google Scholar

👨‍🔬 K Kamiya, G Matsunaga, M Honda, N Miyato, H Urano, Y Kamada, K Ida, ...

📚 Contributions to Plasma Physics 54 (4‐6), 591-598, 2014

2014

481

Evidence of stochastic region near a rational surface in core plasmas of LHD

Google Scholar

👨‍🔬 K Ida, N Tamura, H Tuchiya

2010

482

Internal transport barrier formation induced by edge perturbation on LHD

Google Scholar

👨‍🔬 S Inagaki, N Tamura, K Ida, S Kubo, T Shimozuma, Y Nagayama, ...

📚 Nuclear fusion 50 (6), 064012, 2010

2010

483

Characteristics of Nonlocally‐Coupled Transition of the Heat Transport in LHD

Google Scholar

👨‍🔬 N Tamura, K Ida, S Inagaki, K Tanaka, T Tokuzawa, K Itoh, T Shimozuma, ...

📚 Contributions to Plasma Physics 50 (6‐7), 514-519, 2010

2010

484

Studies of radial electric field formation and its effect on fluctuations and transport barriers in the JFT-2M tokamak

Google Scholar

👨‍🔬 K Ida, Y Miura, T Ido, Y Nagashima, K Shinohara

📚 Fusion science and technology 49 (2), 122-138, 2006

2006

485

Thirty-minute plasma sustainment by real-time magnetic-axis swing for effective divertor-load-dispersion in the Large Helical Device

Google Scholar

👨‍🔬 T Mutoh, S Masuzaki, R Kumazawa, T Seki, K Saito, Y Nakamura, S Kubo, ...

📚 Physics of plasmas 13 (5), 2006

2006

486

Observation of radial phase shift of the edge harmonic oscillation in the edge transport barrier discharges in the Compact Helical System using beam emission spectroscopy

Google Scholar

👨‍🔬 T Oishi, S Kado, M Yoshinuma, K Ida, T Akiyama, T Minami, K Nagaoka, ...

📚 Physics of plasmas 13 (10), 104504, 2006

2006

487

NEOPLASIA-Brief report-FLT3 mutations in the activation loop of tyrosine kinase domain are frequently found in infant ALL with MLL rearrangements and pediatric ALL with …

Google Scholar

👨‍🔬 T Taketani, T Taki, K Sugita, Y Furuichi, E Ishii, R Hanada, M Tsuchida, ...

📚 Blood 103 (3), 1085-1088, 2004

2004

488

Formation and termination of high ion temperature mode in heliotron/torsatron plasmas

Google Scholar

👨‍🔬 K Ida, K Kondo, K Nagasaki, H Zushi, Y Kurimoto, T Hamada, F Sano, ...

📚 Plasma physics and controlled fusion 40 (5), 793-797, 1998

1998

489

Measurement of ablation cloud parameters and plasma potential with on/off-axis pellet injection in the JIPP T-IIU tokamak

Google Scholar

👨‍🔬 H Sakakita, KN Sato, I Nomura, Y Hamada, A Nishizawa, Y Kawasumi, ...

📚 Fusion engineering and design 34, 329-332, 1997

1997

490

Can 99mTc-mercaptoacetyltriglycine (99mTc-MAG3) evaluate the renal function without blood sampling?: consensus report from multicenter study

Google Scholar

👨‍🔬 A Kubo, J Hashimoto, K Nakamura, R Iwasaki, C Miyazaki, T Aburano, ...

📚 Kaku igaku. The Japanese Journal of Nuclear Medicine 34 (12), 1101-1109, 1997

1997

491

Understanding atomic hydrogen behaviour in pumped divertor plasmas

Google Scholar

👨‍🔬 K Uchino, H Takenaga, T Kajiwara, T Okada, K Muraoka, M Maeda, ...

📚 Journal of nuclear materials 196, 210-214, 1992

1992

492

Overview of Wendelstein 7-X high-performance operation

Google Scholar

👨‍🔬 O Grulke, G Acton, J Adamek, D Aggelis, RM Alamo-Calderon, C Albert, ...

📚 Nuclear Fusion 66 (11), 116003, 2026

2026

493

Influence of sawtooth oscillations on fast ions in a stellarator

Google Scholar

👨‍🔬 D Moseev, M Zanini, H Kasahara, HP Laqua, H Funaba, WHJ Hayashi, ...

📚 Nuclear Fusion 64 (6), 066028, 2024

2024

494

Direct observation of the non-locality of non-diffusive counter-gradient electron thermal transport during the formation of hollow electron-temperature profiles in the Large …

Google Scholar

👨‍🔬 TI Tsujimura, T Kobayashi, K Tanaka, K Ida, K Nagaoka, M Yoshinuma, ...

📚 Physics of Plasmas 29 (3), 2022

2022

495

Effects of core stochastization on particle and momentum transport

Google Scholar

👨‍🔬 Y Ohtani, K Tanaka, H Igami, K Ida, Y Suzuki, Y Takemura, H Tsuchiya, ...

📚 Nuclear Fusion 61 (3), 034002, 2021

2021

496

Multi-channel scanning filter spectrometer for the beam emission spectroscopy

Google Scholar

👨‍🔬 V Olevskaia, T Kobayashi, K Ida, M Yoshinuma, W Hu

📚 Plasma and Fusion Research 14, 1305118-1305118, 2019

2019

497

Exhaust of turbulence cloud at the tongue shaped deformation event

Google Scholar

👨‍🔬 K Ida, T Kobayashi, T Tokuzawa, T Akiyama, H Tanaka, M Yoshinuma, ...

📚 Nuclear Fusion 58 (11), 112008, 2018

2018

498

Model validation for radial electric field excitation during L–H transition in JFT-2M tokamak

Google Scholar

👨‍🔬 T Kobayashi, K Itoh, T Ido, K Kamiya, SI Itoh, Y Miura, Y Nagashima, ...

📚 Nuclear Fusion 57 (7), 072005, 2017

2017

499

A comprehensive study on impurity behavior in LHD long pulse discharges

Google Scholar

👨‍🔬 Y Nakamura, N Tamura, M Kobayashi, S Yoshimura, C Suzuki, ...

📚 Nuclear Materials and Energy 12, 124-132, 2017

2017

500

Measurement of Spatiotemporal Structures of Density Fluctuations Using Two-Directional Beam Emission Spectroscopy in LHD

Google Scholar

👨‍🔬 M Ono, K Ida, M Yoshinuma, H Nakano, T Kobayashi, C Moon

📚 Plasma and Fusion Research 11, 1402115-1402115, 2016

2016

501

Integration of large-scale simulations and numerical modelling tools in close link with the LHD experiment

Google Scholar

👨‍🔬 M Yokoyama, R Seki, C Suzuki, M Emoto, K Ida, M Osakabe, S Murakami, ...

📚 Plasma and Fusion Research 9, 3402017-3402017, 2014

2014

502

Explicit approximations to estimate the perturbative diffusivity in the presence of convectivity and damping. II. Semi-infinite cylindrical approximations

Google Scholar

👨‍🔬 M Van Berkel, GMD Hogeweij, N Tamura, HJ Zwart, S Inagaki, ...

📚 Physics of Plasmas 21 (11), 2014

2014

503

Role of low-order rational surfaces in transport barrier formation on the large helical device

Google Scholar

👨‍🔬 K Toi, K Tanaka, F Watanabe

2010

504

Overview of LHD plasma diagnostics

Google Scholar

👨‍🔬 K Kawahata, BJ Peterson, T Akiyama, N Ashikawa, M Emoto, H Funaba, ...

📚 Fusion Science and Technology 58 (1), 331-344, 2010

2010

505

Parameter regime of ion internal transport barrier formation in the large helical device

Google Scholar

👨‍🔬 K Nagaoka, Y Takeiri, K Ida, M Yoshinuma, S Morita, N Tamura, T Ido, ...

📚 Plasma and Fusion Research 5, S2029-S2029, 2010

2010

506

Formation of neoclassical internal transport barriers under various operational regimes on compact helical system

Google Scholar

👨‍🔬 T Minami, A Fujisawa, H Iguchi, S Nishimura, K Ida, M Yokoyama, ...

📚 Plasma physics and controlled fusion 46 (5A), A285-A290, 2004

2004

507

Particle confinement of limiter-and divertor-dominated NBI plasmas in CHS

Google Scholar

👨‍🔬 S Morita, H Yamada, R Akiyama, A Ando, H Arimoto, K Ida, H Idei, ...

📚 Fusion Technology 27 (3T), 239-243, 1995

1995

508

Irregular isoantibodies in the sera of patients undergoing chronic hemodialysis

Google Scholar

👨‍🔬 S Katoh, K Ida, A Mizunoya

📚 The International Journal of Artificial Organs 14 (3), 136-140, 1991

1991

509

Observation of impurity accumulation and concurrent impurity influx in PBX

Google Scholar

👨‍🔬 SS Sesnic, RJ Fonck, K Ida, K Bol, P Couture, G Gammel, R Kaita, S Kaye, ...

📚 Journal of Nuclear Materials 145, 580-586, 1987

1987

510

Effects of 1, 25-dihydroxyvitamin D3 on osteoblastic MC3T3-E1 cell

Google Scholar

👨‍🔬 K Noriyoshi, I Seichi, K Mamoru, H Yoshiyuki, I Katsumi, K Masyoshi

📚 Endocrinology 118, 940-947, 1986

1986

511

Estimation of solidification time during casting by use of a heat transfer model

Google Scholar

👨‍🔬 M Okazaki, J Takahashi, H Kimura, K Ida

📚 Journal of dental research 61 (10), 1188-1191, 1982

1982

512

Proposal for measuring the local ion distribution function and the neutral density profile in toroidal plasmas

Google Scholar

👨‍🔬 M Brusati

📚 Unknown, 1976

1976

513

In situ calibration of charge exchange spectroscopy and measurements of absolute density profiles in the plasma with high boron concentration

Google Scholar

👨‍🔬 M Yoshinuma, K Ida, M Goto, T Kawate, Y Kawamoto, N Tamura, ...

📚 Review of Scientific Instruments 96 (8), 2025

2025

514

Detection of bifurcation in phase-space perturbative structures across transient wave–particle interaction in laboratory plasmas

Google Scholar

👨‍🔬 T Kobayashi, M Yoshinuma, W Hu, K Ida

📚 Proceedings of the National Academy of Sciences 121 (46), e2408112121, 2024

2024

515

Receiver circuit improvement of dual frequency-comb ka-band Doppler backscattering system in the large helical device (LHD)

Google Scholar

👨‍🔬 T Nasu, T Tokuzawa, TI Tsujimura, K Ida, M Yoshinuma, T Kobayashi, ...

📚 Review of Scientific Instruments 93 (11), 2022

2022

516

Linear MHD analyses of locked-mode-like instabilities in LHD

Google Scholar

👨‍🔬 M Okamoto, H Tomita, KY Watanabe, M Sato, Y Takemura, S Sakakibara, ...

📚 Nuclear Fusion 61 (4), 046005, 2021

2021

517

Analysis of the Motional Stark Effect (MSE) diagnostic to measure the rotational transform and current profile in the Large Helical Device

Google Scholar

👨‍🔬 M Sanders, K Ida, M Yoshinuma, C Suzuki, Y Yoshimura, R Seki, ...

📚 Review of Scientific Instruments 92 (5), 2021

2021

518

Electron temperature profile collapse induced by double-odd-parity MHD mode in the Large Helical Device

Google Scholar

👨‍🔬 T Kobayashi, K Ida, Y Suzuki, H Takahashi, Y Takemura, M Yoshinuma, ...

📚 Nuclear Fusion 60 (3), 036017, 2020

2020

519

Role of electric field curvature in the formation of edge transport barrier in the JT-60U tokamak

Google Scholar

👨‍🔬 K Kamiya, K Itoh, SI Itoh, K Ida, T Kobayashi

📚 Plasma Physics and Controlled Fusion 60 (1), 014023, 2018

2018

520

Extended Capability of the Integrated Transport Analysis Suite, TASK3D-a, for LHD Experiment, and its Impacts on Facilitating Stellarator-Heliotron Research

Google Scholar

👨‍🔬 M Yokoyama, R Seki, C Suzuki

📚 26. IAEA Fusion Energy Conference. Programme, Abstracts and Conference …, 2018

2018

521

Poloidal Flow Velocity Measurement in High-Density NBI Plasmas of Heliotron J

Google Scholar

👨‍🔬 X Lu, S Kobayashi, S Tanohira, K Ida, S Nishimura, Y Narushima, ...

📚 Plasma and Fusion Research 13, 1202077-1202077, 2018

2018

522

Observation of the bulk ion density peaking in a discharge with an impurity hole in the LHD

Google Scholar

👨‍🔬 A Perek, K Ida, M Yoshinuma, M Goto, Y Nakamura, M Emoto, R Jaspers

📚 Nuclear Fusion 57 (7), 076040, 2017

2017

523

Novel analysis technique for measuring edge density fluctuation profiles with reflectometry in the Large Helical Device

Google Scholar

👨‍🔬 AJ Creely, K Ida, M Yoshinuma, T Tokuzawa, T Tsujimura, T Akiyama, ...

📚 Review of Scientific Instruments 88 (7), 2017

2017

524

On magnetic signals of a large-scale quasi-electrostatic perturbation

Google Scholar

👨‍🔬 K Itoh, SI Itoh, K Ida, Y Kosuga

📚 Journal of the Physical Society of Japan 85 (9), 094504, 2016

2016

525

Observation of the inward propagation of spontaneous toroidal flow from the plasma boundary in LHD

Google Scholar

👨‍🔬 K Kamiya, K Ida, K Itoh, SI Itoh, M Yoshinuma, M Yokoyama, S Kubo, ...

📚 Physics of Plasmas 23 (10), 2016

2016

526

Development of beam emission spectroscopy for turbulence transport study in Heliotron J

Google Scholar

👨‍🔬 S Kobayashi, S Ohshima, H Matsuda, XX Lu, D Kokubu, K Ida, ...

📚 Review of Scientific Instruments 87 (11), 2016

2016

527

Comparative studies of static edge magnetic islands in DIII-D and LHD

Google Scholar

👨‍🔬 TE Evans, K Ida, S Ohdachi, K Tanaka, Y Suzuki, MW Shafer, ...

2014

528

Towards an emerging understanding of non-local transport

Google Scholar

👨‍🔬 K Ida, Z Shi, HJ Sun, S Inagaki, K Kamiya, JE Rice, N Tamura, ...

📚 International Atomic Energy Agency, 2012

2012

529

Is turbulence determined by local temperature gradient?

Google Scholar

👨‍🔬 S Inagaki, T Tokuzawa, N Tamura

2012

530

Edge-core interaction revealed with dynamic transport experiment in LHD

Google Scholar

👨‍🔬 N Tamura, K Ida, S Inagaki

2010

531

Spontaneous toroidal flow and impurity hole in the high ion temperature plasma on LHD

Google Scholar

👨‍🔬 M Yoshinuma, K Ida, M Yokoyama, M Osakabe, K Nagaoka, S Morita, ...

📚 Fusion Science and Technology 58 (1), 103-112, 2010

2010

532

Nonlinear interaction between alfvén eigenmode and geodesic acoustic mode excited by energetic ions in the large helical device

Google Scholar

👨‍🔬 K Toi, T Tokuzawa, A Shimizu, T Ido, K Ida, S Ohdachi, S Sakakibara, ...

📚 35th EPS Conference on Plasma Physics 2008, EPS 2008-Europhysics Conference …, 2008

2008

533

Profile control by local ECRH in LHD

Google Scholar

👨‍🔬 S Kubo, T Shimozuma, Y Yoshimura

📚 National Inst. for Fusion Science, Toki, Gifu (Japan), 2008

2008

534

Particle transport and fluctuation characteristics around the neoclassically optimized configuration in LHD

Google Scholar

👨‍🔬 K Tanaka, C Michael, LN Vyacheslavov, M Yokoyama, S Murakami, ...

📚 Plasma and Fusion Research 3, S1069-S1069, 2008

2008

535

Neoclassical transport properties in high-ion-temperature hydrogen plasmas in the Large Helical Device (LHD)

Google Scholar

👨‍🔬 S Matsuoka, M Yokoyama, K Nagaoka, Y Takeiri, M Yoshinuma, K Ida, ...

📚 Plasma and Fusion Research 3, S1056-S1056, 2008

2008

536

MHD experimental group

Google Scholar

👨‍🔬 K Tanaka, C Michael, AL Sanin, LN Vyacheslavov, K Kawahata, ...

📚 Nucl. Fusion 46, 110, 2006

2006

537

Analysis of radial electric field bifurcation in LHD based on neoclassical transport theory

Google Scholar

👨‍🔬 M Yokoyama, K Ida, T Shimozuma, K Watanabe, S Kubo, Y Takeiri, ...

📚 Journal of Plasma and Fusion Research 79 (8), 816-820, 2003

2003

538

Characterization of impurity transport in the W7-AS stellarator during the transition to the improved confinement regime

Google Scholar

👨‍🔬 R Burhenn, K Ida, R Brakel, L Giannone, P Grigull, JP Knauer, F Kunkel, ...

📚 29th EPS Conference on Plasma Physics and Controlled Fusion, 2002

2002

539

Study of energetic ion transport in the Large Helical Device

Google Scholar

👨‍🔬 M Sasao, S Murakami, M Isobe

📚 Fusion energy 2000. Fusion energy 1998 (2001 Edition). Proceedings, 8-8, 2001

2001

540

Fast charge exchange spectroscopy using a Fabry-Perot spectrometer in the JIPP TII-U tokamak

Google Scholar

👨‍🔬 K Ida, J Xu, KN Sato, H Sakakita

📚 Fusion engineering and design 34, 219-223, 1997

1997

541

Plasma response to external rotating magnetic fields in the JFT-2M tokamak

Google Scholar

👨‍🔬 K Oasa, H Aikawa, Y Asahi, K HOSHINO, K IDA, T KAWAKAMI, ...

📚 Plasma Physics and Controlled Nuclear Fusion Research,(IAEA 1995) 2, 279, 1994

1994

542

Toroidal and poloidal rotation in the W7-AS stellarator

Google Scholar

👨‍🔬 JV Hofmann, J Geiger, K Ida

1994

543

Physics mechanism to determine the radial electric field and its radial structure in a torus plasma

Google Scholar

👨‍🔬 K Ida, Y Miura, SI Itoh

1994

544

Edge plasma control by rf electric field in the compact helical system (CHS)

Google Scholar

👨‍🔬 T Shoji, A Sagara, N Noda, M Hosokawa, K Ida, H Idei, H Iguchi, ...

📚 Journal of nuclear materials 196, 824-828, 1992

1992

545

Fast wave heating at intermediate ion cyclotron harmonics on the JIPP T-IIU tokamak

Google Scholar

👨‍🔬 Y Takase, T Watari, R Kumazawa, T Seki, K Adati, R Ando, T Aoki, ...

📚 Nuclear Fusion 30 (8), 1585-1593, 1990

1990

546

Full-image operation of fast charge exchange recombination spectroscopy with high-spatial and high-wavelength resolutions in large helical device

Google Scholar

👨‍🔬 T Kobayashi, M Yoshinuma, K Ida

📚 Review of Scientific Instruments 96 (3), 2025

2025

547

Method for estimating the frequency-wavenumber resolved power spectrum density using the maximum entropy method for limited spatial points

Google Scholar

👨‍🔬 T Kobayashi, T Nishizawa, M Sasaki, M Yoshinuma, K Ida

📚 Plasma Physics and Controlled Fusion 63 (4), 045011, 2021

2021

548

Effect of the Pfirsch–Schlüter flow on the inboard/outboard asymmetry of the toroidal flow in LHD

Google Scholar

👨‍🔬 Y Yamamoto, S Murakami, H Takahashi, K Ida, M Yoshinuma, J Chen

📚 Physics of Plasmas 27 (4), 2020

2020

549

Asymmetry of parallel flow on the Large Helical Device

Google Scholar

👨‍🔬 J Chen, K Ida, M Yoshinuma, T Kobayashi, S Murakami, Y Yamamoto, ...

📚 Nuclear Fusion 59 (10), 106036, 2019

2019

550

Observation of subcritical geodesic acoustic mode excitation in the large helical device

Google Scholar

👨‍🔬 T Ido, K Itoh, M Lesur, M Osakabe, A Shimizu, K Ogawa, M Nishiura, ...

📚 Nuclear Fusion 57 (7), 072009, 2017

2017

551

A motional Stark effect diagnostic analysis routine for improved resolution of iota in the core of the large helical device

Google Scholar

👨‍🔬 TJ Dobbins, K Ida, C Suzuki, M Yoshinuma, T Kobayashi, Y Suzuki, ...

📚 Review of Scientific Instruments 88 (9), 2017

2017

552

Distinct Effects of Dietary Whey Peptide and Soy Protein on Denervation Mediated Muscle Atrophy

Google Scholar

👨‍🔬 M Takagi, T Uchida, E Takatsu, H Kishimoto, K Ida, Y Ishida, ...

📚 J Nutr Food Sci 1 (1002), 1-6, 2016

2016

553

Comparison of ion internal transport barrier formation between hydrogen and helium dominated plasmas

Google Scholar

👨‍🔬 K Nagaoka, H Takahashi, K Tanaka, M Osakabe, S Murakami, S Maeta, ...

📚 Plasma and Fusion Research 11, 2402106-2402106, 2016

2016

554

New concepts of transport physics in toroidal plasmas

Google Scholar

👨‍🔬 K Ida

📚 Plasma Physics and Controlled Fusion 57 (4), 044007, 2015

2015

555

Hemostatic treatment guidelines for inhibitors possess congenital hemophilia patients

Google Scholar

👨‍🔬 M Sakai, M Taki, M Ieko, K Ida, K Ohira, T Katsunuma, H Takahashi, ...

📚 Jap J Thromb Hemos 24, 640-658, 2013

2013

556

Progress of ECRH by EBW in over-dense plasmas and controlling the confinement regime by ECCD with high power launching in LHD

Google Scholar

👨‍🔬 H Igami, Y Yoshimura, H Takahashi, T Shimozuma, S Kubo, H Idei, ...

📚 EPJ Web of Conferences 32, 02006, 2012

2012

557

Self-nonlinear coupling of long-range temperature fluctuation in Toroidal plasma

Google Scholar

👨‍🔬 T Kobayashi, S Inagaki, SI Itoh, K Itoh, S Oldenbürger, A Fujisawa, ...

📚 Plasma Physics and Controlled Fusion 54 (11), 115004, 2012

2012

558

Integrated transport simulation of LHD plasmas using TASK3D

Google Scholar

👨‍🔬 A Wakasa, A Fukuyama, S Murakami

📚 National Inst. for Fusion Science, Toki, Gifu (Japan), 2010

2010

559

Potential structure and transport in the magnetic island in LHD

Google Scholar

👨‍🔬 K Ida, S Inagaki, M Yoshinuma, N Tamura, T Morisaki, ...

📚 Fusion Science and Technology 58 (1), 113-121, 2010

2010

560

Contribution of the Large Helical Device plasmas to Alfvén eigenmode physics in toroidal plasmas

Google Scholar

👨‍🔬 LHD Experiment Group

📚 Plasma Science and Technology 11 (4), 377-380, 2009

2009

561

Core electron temperature rise due to Ar gas-puff in EC-heated LHD plasmas

Google Scholar

👨‍🔬 N Tamura, S Inagaki, K Ida, K Tanaka, C Michael, T Tokuzawa, I Yamada, ...

📚 Journal of Physics: Conference Series 123 (1), 012023, 2008

2008

562

Clear transition to high-Te state with an electron internal transport barrier creation in EC heated LHD plasmas

Google Scholar

👨‍🔬 T Shimozuma, S Kubo, H Igami, Y Yoshimura, T Notake, S Inagaki, ...

📚 Journal of Physics: Conference Series 123 (1), 012022, 2008

2008

563

Observation of minor collapse of current-carrying plasma in LHD

Google Scholar

👨‍🔬 Y Narushima, S Sakakibara, K Watanabe, K Ida, K Narihara, S Ohdachi, ...

📚 Plasma and Fusion Research 1, 004-004, 2006

2006

564

Review of divertor studies in LHD

Google Scholar

👨‍🔬 T Morisaki, S Masuzaki, A Komori, N Ohyabu, M Kobayashi, J Miyazawa, ...

📚 Plasma Science and Technology 8 (1), 14-18, 2006

2006

565

Studies of improved confinement in JFT-2M

Google Scholar

👨‍🔬 Y Miura, M Mori, T Shoji, H Matsumoto, K Kamiya, K Ida, S Kasai

📚 Fusion science and technology 49 (2), 96-121, 2006

2006

566

Study of long-pulse plasma experiment using ICRF heating in LHD

Google Scholar

👨‍🔬 T Seki, T Mutoh, R Kumazawa, K Saito, Y Nakamura, M Sakamoto, ...

📚 Fusion science and technology 50 (2), 186-191, 2006

2006

567

Z dependence of neutral beam driven current in the large helical device and the compact helical system

Google Scholar

👨‍🔬 K Nagaoka, K Watanabe, K Ida, M Yoshinuma, T Kobuchi, Y Narushima, ...

📚 Journal of the Korean Physical Society 49 (9), 92, 2006

2006

568

Charge exchange spectroscopy by Fabry–Pérot spectrometer in

Google Scholar

👨‍🔬 M Yoshinuma, K Ida, J Baldzuhn

📚 Review of scientific instruments 75 (10), 4136-4138, 2004

2004

569

Bootstrap current analysis for neoclassical internal transport barrier discharge of CHS

Google Scholar

👨‍🔬 M Isobe, N Nakajima, K Ida, T Minami, Y Yoshimura, A Fujisawa, ...

📚 Plasma physics and controlled fusion 44 (5A), A189-A195, 2002

2002

570

``ICRF heating experiment on the Large Helical Device''

Google Scholar

👨‍🔬 T Seki, R Kumazawa, T Mutoh, K Saitol, F Shimpo, G Nomura

📚 27th EPS Conference on Contr. Fusion and Plasma Phys. Budapest 24, 392-395, 2000

2000

571

RF experiments in LHD

Google Scholar

👨‍🔬 S Kubo, R Kumazawa, T Shimozuma, H Idei, Y Yoshimura, M Sato, ...

📚 AIP Conference Proceedings 485 (1), 237-244, 1999

1999

572

Two-polarizer method for the pitch angle measurement of magnetic field in a toroidal plasma

Google Scholar

👨‍🔬 J Xu, K Ida, J Fujita, K Toi

📚 Fusion engineering and design 34, 297-300, 1997

1997

573

Measurement of edge density profiles and fluctuations in the H-mode discharge of the compact helical system (CHS) with a thermal neutral lithium beam probe

Google Scholar

👨‍🔬 T Morisaki, A Komori, K Toi, A Ando, A Ejiri, K Ida, H Iguchi, Y Kawai, ...

📚 Journal of the Physical Society of Japan 65 (1), 133-138, 1996

1996

574

Improvement of a 500 keV heavy‐ion‐beam probe for JIPP T‐IIU tokamak

Google Scholar

👨‍🔬 Y Hamada, Y Kawasumi, A Nishizawa, K Narihara, K Sato, T Seki, K Toi, ...

📚 Review of scientific instruments 66 (1), 321-323, 1995

1995

575

MHD and confinement characteristics in the high-β regime on the CHS low-aspect-ratio heliotron/torsatron

Google Scholar

👨‍🔬 H Yamada, S Morita, K Ida

📚 National Inst. for Fusion Science, Nagoya (Japan), 1992

1992

576

Observation of damping of toroidal rotation due to neoclassical parallel viscosity in heliotron/torsatron CHS

Google Scholar

👨‍🔬 K Ida, H Yamada, H Iguchi

1991

577

Study of limiter H-and IOC-modes by control of edge magnetic shear and gas puffing in the JIPP T-IIU tokamak

Google Scholar

👨‍🔬 K Toi, Y Hamada, K Kawahata, T Watari, A Ando, K Ida, S Morita, ...

📚 Plasma Physics and Controlled Nuclear Fusion Research, Proc. 13th Int. Conf …, 1990

1990

578

Temperature-controlled graphite limiter experiments in CHS plasma

Google Scholar

👨‍🔬 A Sagara, T Shoji, N Noda, M Fujiwara, M Hosokawa, K Ida, H Idei, ...

📚 Journal of nuclear materials 176, 174-179, 1990

1990

579

The Effects of the Temperature of the Bed upon Sleep (Part2)

Google Scholar

👨‍🔬 O Hiroyuki, N Yayoi, T Akio, Y Teruo, I Katsumi

📚 Report: The 11th symposium on man-thermal environment system 3, p11-13, 1987

1987

580

Parameter dependence of ray trajectory and damping for the ion Bernstein wave in the TNT-A tokamak

Google Scholar

👨‍🔬 S Shinohara, O Naito, K Ida, K Miyamoto

📚 Japanese journal of applied physics 26 (3R), 505, 1987

1987

581

Preparatory study of feasibility for a vertical viewing electron cyclotron emission diagnostic for the JT-60SA tokamak

Google Scholar

👨‍🔬 T Tokuzawa, M Yoshida, R Imazawa, S Nakagawa, S Inagaki, F Kin, ...

📚 Review of Scientific Instruments 95 (8), 2024

2024

582

Hydrogen isotope effect on self-organized electron internal transport barrier criticality and role of radial electric field in toroidal plasmas

Google Scholar

👨‍🔬 T Kobayashi, A Shimizu, M Nishiura, T Ido, S Satake, T Tokuzawa, ...

📚 Scientific reports 12 (1), 5507, 2022

2022

583

Effects of electron cyclotron heating on the toroidal flow in LHD plasmas

Google Scholar

👨‍🔬 Y Yamamoto, S Murakami, CC Chang, H Takahashi, K Ida, M Yoshinuma, ...

📚 Physics of Plasmas 28 (10), 2021

2021

584

Characterization of isotope effect on ion internal transport barrier and its parameter dependence in the Large Helical Device

Google Scholar

👨‍🔬 T Kobayashi, H Takahashi, K Nagaoka, K Tanaka, R Seki, H Yamaguchi, ...

📚 Nuclear Fusion 61 (12), 126013, 2021

2021

585

Summary of the 8th Asia-Pacific Transport Working Group (APTWG) Meeting

Google Scholar

👨‍🔬 ZB Shi, J Cheng, YH Xu, T Tokuzawa, ZY Qiu, M Sasaki, WL Zhong, K Ida, ...

📚 Nuclear Fusion 59 (4), 047001, 2019

2019

586

Summary of the 27th IAEA Fusion Energy Conference in the categories of EX/W, EX/D, and ICC

Google Scholar

👨‍🔬 K Ida

📚 Nuclear Fusion 59 (11), 117001, 2019

2019

587

The 7th Asia-Pacific Transport Working Group (APTWG) meeting

Google Scholar

👨‍🔬 K Ida, DF Kong, T Fujita, T Ido, WH Ko, S Maeyama

📚 Nuclear Fusion 58 (1), 017001, 2018

2018

588

Characterization of isotope effect on confinement of dimensionally similar NBI-heated plasmas in LHD

Google Scholar

👨‍🔬 H Yamada, K Tanaka, T Tokuzawa, C Suzuki, M Yoshinuma, ...

📚 27th IAEA Fusion Energy Conference. Programme and Book of Abstracts, 252-252, 2018

2018

589

MyView2, a new visualization software tool for analysis of LHD data

Google Scholar

👨‍🔬 C Moon, M Yoshinuma, M Emoto, K Ida

📚 Fusion Engineering and Design 104, 56-60, 2016

2016

590

Effects of radial electric field on suppression of electron-temperature-gradient mode through multiscale nonlinear interactions

Google Scholar

👨‍🔬 C Moon, T Kaneko, K Itoh, K Ida, T Kobayashi, S Inagaki, SI Itoh, ...

📚 Plasma Physics and Controlled Fusion 58 (10), 105007, 2016

2016

591

Enhancement of neutral beam deposition in hydrogen discharge using carbon pellet injection in LHD

Google Scholar

👨‍🔬 K Ikeda, M Osakabe, A Whiteford, K NAGAOKA, M YOSHINUMA, K IDA, ...

📚 J. Plasma Fusion Res. Ser. 9, 88-93, 2010

2010

592

High harmonic fast wave heating and beam driven ion cyclotron emission behavior in the LHD

Google Scholar

👨‍🔬 H Kasahara, K Saito, T Seki

📚 National Inst. for Fusion Science, Toki, Gifu (Japan), 2008

2008

593

High density high performance plasma with internal diffusion barrier in large helical device

Google Scholar

👨‍🔬 R Sakamoto, M Kobayashi, J Miyazawa

📚 National Inst. for Fusion Science, Toki, Gifu (Japan), 2008

2008

594

Temporal evolution of particle transport of Super Dense Core plasma in LHD

Google Scholar

👨‍🔬 K Tanaka, C Michael, LN Vyacheslavov, K Ida, R Sakamoto, H Yamada, ...

📚 Journal of Physics: Conference Series 123 (1), 012020, 2008

2008

595

Observation of m/n= 2/1 magnetic island on the foot point of electron internal transport barrier using soft x-ray CCD camera in the Large Helical Device

Google Scholar

👨‍🔬 T Kobuchi, Y Liang, K Ida, M Yoshinuma, KY Watanabe

📚 Journal of Physics: Conference Series 123 (1), 012021, 2008

2008

596

Study of edge transport barrier formation on CHS plasma

Google Scholar

👨‍🔬 T Minami, S Okamura, T Akiyama, M Isobe, T Ohishi, H Nakano, K Ida, ...

📚 Plasma and Fusion Research 1, 032-032, 2006

2006

597

Formation of edge transport barriers by LH transition and large reversed plasma current on LHD

Google Scholar

👨‍🔬 K Toi, S Ohdachi, F Watanabe, K Narihara, T Morisaki, G Xiang, M Goto, ...

📚 Plasma Science and Technology 8 (1), 5-9, 2006

2006

598

Experimental study of nonlinear processes in edge turbulence of toroidal plasmas

Google Scholar

👨‍🔬 Y Nagashima, K Hoshino, K Nagaoka, K Shinohara, A Fujisawa, ...

📚 Plasma and Fusion Research 1, 041-041, 2006

2006

599

Studies on the metabolic fate of M17055, a novel diuretic (6). Assessment for drug-drug interactions of M17055 in metabolism, distribution and excretion

Google Scholar

👨‍🔬 H Nakajima, T Nakanishi, H Naba, K Nakai, S Matsumoto, K Nagasawa, ...

📚 xenobiotica 32 (12), 1161-1172, 2002

2002

600

Magnetic field structure preferable to E×B shear flow generation in a quasi-axisymmetric stellarator CHS-qa

Google Scholar

👨‍🔬 C Suzuki, K Ida, A Fujisawa, A Shimizu, S Okamura, S Nishimura, M Isobe, ...

📚 Plasma physics and controlled fusion 44 (5A), A225-A230, 2002

2002

601

Study of toroidal currents in LHD and its application to equilibrium control

Google Scholar

👨‍🔬 S Sakakibara, K Watanabe, H Yamada, K NARIHARA, K TANAKA, K IDA, ...

📚 J. Plasma Fusion Res. Ser 3, 109-2000, 2000

2000

602

Initial ICRF heating experiments on the LHD

Google Scholar

👨‍🔬 R Kumazawa, T Mutoh, T Seki, K Saito, F Shimpo, G Nomura, T Ido, ...

📚 AIP Conference Proceedings 485 (1), 160-163, 1999

1999

603

Design study of high energy neutral particle measurements in a LHD

Google Scholar

👨‍🔬 T Ozaki, S Okamura, V Zanza, G Bracco, A Moleti, B Tilia, A Sibio, S Sudo, ...

📚 Fusion engineering and design 34, 535-538, 1997

1997

604

Measurement of motional Stark spectrum of a neutral beam emission in JIPP T-IIU plasma

Google Scholar

👨‍🔬 J Xu, K Ida, K Toi, A Ejiri, K Narihara, A Nishizawa, T Seki, A Akiyarna, ...

📚 Fusion engineering and design 34, 293-296, 1997

1997

605

RF heating experiments in CHS and RF development for LHD

Google Scholar

👨‍🔬 T Watari, R Kumazawa, K Nishimura, T Mutoh, T Seki, S Masuda, T Shoji, ...

📚 AIP Conference Proceedings 403 (1), 57-64, 1997

1997

606

Studies on the Metabolic Fate of Miconazole (3): The Absorption, Distribution and Metabolism after Application of Miconazole to Oral Mucosa of Rats

Google Scholar

👨‍🔬 N OHZAWA, T TSUCHIYA, S EGAWA, T OGIHARA, H TANAKA, K IDA

📚 Drug Metabolism and Pharmacokinetics 8 (3), 323-331, 1993

1993

607

Heating experiments using neutral beams with variable injection angle and ICRF waves in CHS

Google Scholar

👨‍🔬 S Okamura, K Nishimura, K Hanatani

📚 National Inst. for Fusion Science, Nagoya (Japan), 1992

1992

608

Ultrastructure and pigment composition of chloroplasts in photoautotrophically cultured tobacco cells.

Google Scholar

👨‍🔬 S Takeda, K Ida, F Sato, Y Yamada, Y Kaneko, H Matsushima

1992

609

Comparison of Toroidal/Poloidal Rotation in CHS Heliotron/Torsatron and JIPP T-IIU Tokamak

Google Scholar

👨‍🔬 K Ida, K Itoh, SI Itoh, S Hidekuma, TIIU JIPP, CHS Group

📚 Research Report NIFS-Series, 1990

1990

610

Effects of ethyl eicosapentaenoate (EPA-E) and its metabolite on the drug and fatty acid metabolizing enzyme systems in rat liver

Google Scholar

👨‍🔬 J Ishiguro, T Tada, T Ogihara, K Ida, N Ohzawa, H Kosuzume, N Aizawa

📚 Yakugaku Zasshi: Journal of the Pharmaceutical Society of Japan 108 (3), 239-245, 1988

1988

611

and LHD Experimental Group 2005 Control of the radial electric field shear by modification of the magnetic field configuration in LHD

Google Scholar

👨‍🔬 K Ida

📚 Nucl. Fusion 45, 391, 0

612

Experimental discoveries of a variety of turbulent states of magnetic fusion plasma

Google Scholar

👨‍🔬 K Ida

📚 Reviews of Modern Plasma Physics 9 (1), 8, 2025

2025

613

Cross-scale nonlinear interaction and bifurcation in multi-scale turbulence of high-temperature plasmas

Google Scholar

👨‍🔬 T Tokuzawa, T Nasu, D Nishimura, K Ida, M Yoshinuma, T Kobayashi, ...

📚 Communications Physics 8 (1), 394, 2025

2025

614

Charge exchange spectroscopy using spatial heterodyne spectrometer in the large helical device

Google Scholar

👨‍🔬 FJ Arellano, M Yoshinuma, K Ida

📚 Review of Scientific Instruments 93 (3), 2022

2022

615

Transient Electron Thermal Transport Analysis Accounting Oblique Electron Cyclotron Resonance Heating Injection to Magnetic Field Line

Google Scholar

👨‍🔬 T Kobayashi, R Yanai, TI Tsujimura, T Tokuzawa, Y Yoshimura, K Ida, ...

📚 Plasma and Fusion Research 15, 1402072-1402072, 2020

2020

616

Dependence of the resonant magnetic perturbation penetration threshold on plasma parameters and ions in helical plasmas

Google Scholar

👨‍🔬 KY Watanabe, S Sakakibara, Y Narushima, S Ohdachi, Y Suzuki, ...

📚 Nuclear Fusion 59 (8), 086049, 2019

2019

617

Response of plasma toroidal flow to the transition between nested and stochastic magnetic field in LHD

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, H Tsuchiya, T Kobayashi, C Suzuki, M Yokoyama, ...

📚 Nuclear Fusion 57 (7), 076032, 2017

2017

618

Method for estimating harmonic frequency dependence of diffusion coefficient and convective velocity in heat pulse propagation experiment

Google Scholar

👨‍🔬 T Kobayashi, K Itoh, K Ida, S Inagaki, SI Itoh

📚 journal of the physical society of japan 86 (7), 074501, 2017

2017

619

Remote device control and monitor system for the LHD deuterium experiments

Google Scholar

👨‍🔬 H Nakanishi, M Ohsuna, T Ito, M Nonomura, S Imazu, M Emoto, C Iwata, ...

📚 Fusion Engineering and Design 112, 778-782, 2016

2016

620

Study of nonlinear behavior of low-frequency MHD mode caused by transition of radial electric field in LHD

Google Scholar

👨‍🔬 C Moon, K Ida, T Tokuzawa, K Tanaka, M Yoshinuma, T Kobayashi, ...

📚 Plasma and Fusion Research 10, 3402053-3402053, 2015

2015

621

Dynamic method to study turbulence and turbulence transport

Google Scholar

👨‍🔬 S Inagaki, SI Itoh, N Kasuya, M Sasaki, A Fujisawa, K Ida, K Itoh, ...

2014

622

The Initial Programme of Wendelstein7-X on the Way to a HELIAS Fusion Power PlantT

Google Scholar

👨‍🔬 A Dinklage, N Pablant, Y Turkin, HS Bosch, O Neubauer, S Kubo, ...

📚 25th IAEA Fusion Energy Conference, 2014

2014

623

ECRH effects on toroidal rotation: KSTAR experiments and gyrokinetic simulations of intrinsic torque at ITG-TEM transitions

Google Scholar

👨‍🔬 Y Shi, S Lee, W Ko, L Terzolo, S Yoon, J Lee, K Lee, Y Nam, Y Bae, ...

📚 24. IAEA Fusion Energy Conference. Programme and Book of Abstracts, 41-41, 2012

2012

624

Radial structure of fluctuation in electron ITB plasmas of LHD

Google Scholar

👨‍🔬 S Inagaki, N Tamura, T Tokuzawa

2010

625

Shafranov shift measurements by a soft x-ray CCD camera for internal diffusion barrier discharges in the Large Helical Device

Google Scholar

👨‍🔬 C Suzuki, K Ida, R Sakamoto, M Yoshinuma, LHD Experiment Group

📚 Nuclear fusion 50 (6), 064013, 2010

2010

626

Optical observation of neutral beam attenuation in hydrogen discharge at LHD

Google Scholar

👨‍🔬 K Ikeda, A Whiteford

📚 J. Plasma Fusion Res. SERIES 8, 987, 2009

2009

627

Electron cyclotron heating applied to the JT-60U tokamak

Google Scholar

👨‍🔬 K Hoshino, T Suzuki, A Isayama, S Ide, H Takenaga, H Kubo, T Fujita, ...

📚 Fusion science and technology 53 (1), 114-129, 2008

2008

628

Improvement of ion confinement in core electron-root confinement (CERC) plasmas in Large Helical Device

Google Scholar

👨‍🔬 Y Takeiri, M Yokoyama, K Nagaoka, K Ida, S Kubo, T Shimozuma, ...

📚 Plasma and Fusion Research 3, S1031-S1031, 2008

2008

629

Bispectral analysis of harmonic oscillations measured using beam emission spectroscopy and magnetic probes in CHS

Google Scholar

👨‍🔬 T Oishi, S Kado, M Yoshinuma, K Ida, T Akiyama, T Minami, K Nagaoka, ...

📚 Plasma and Fusion Research 3, S1010-S1010, 2008

2008

630

Observation of equilibria with a double magnetic axis in LHD

Google Scholar

👨‍🔬 H Yamada, Y Suzuki, K Ida, M Yoshinuma, T Kobuchi, KY Watanabe, ...

📚 Fusion science and technology 51 (1), 138-143, 2007

2007

631

Two-dimensional plasma structure in the edge region of the compact helical system

Google Scholar

👨‍🔬 K Nakamura, H Iguchi, J Schweinzer, A Shimizu, M Isobe, C Takahashi, ...

📚 Nuclear fusion 47 (4), 251-256, 2007

2007

632

Edge harmonic oscillations at the density pedestal in the H-mode discharges in CHS Heliotron measured using beam emission spectroscopy and magnetic probe

Google Scholar

👨‍🔬 S Kado, T Oishi, M Yoshinuma, K Ida, M Takeuchi, K Toi, T Akiyama, ...

📚 Journal of nuclear materials 363, 522-527, 2007

2007

633

ICRF heated long-pulse plasma discharges in LHD

Google Scholar

👨‍🔬 R Kumazawa, T Seki, T Mutoh, K Saito, T Watari, Y Nakamura, ...

📚 Plasma Science and Technology 8 (1), 28-32, 2006

2006

634

Transport of Impurity Ions in the Wendelstein 7‐AS Stellarator Plasma

Google Scholar

👨‍🔬 R Burhenn, J Baldzuhn, C Beidler, R Brakel, H Ehmler, L Giannone, ...

📚 AIP Conference Proceedings 812 (1), 19-26, 2006

2006

635

Plasma diagnostics in JFT-2M

Google Scholar

👨‍🔬 S Kasai, K Kamiya, K Shinohara, H Kawashima, H Ogawa, K Uehara, ...

📚 Fusion science and technology 49 (2), 225-240, 2006

2006

636

Experimental studies of zonal flows in CHS and JIPPT-IIU

Google Scholar

👨‍🔬 A Fujisawa, K Itoh, H Iguchi, K Matsuoka, S Okamura, A Shimizu, ...

📚 20th IAEA fusion energy conference 2004. Conference proceedings, 8-8, 2005

2005

637

Recent progress on confinement improvement study and ion heating experiments in LHD

Google Scholar

👨‍🔬 S Morita, M Goto, T Morisaki, Y Takeiri, K Tanaka, S Masuzaki, ...

📚 Національний науковий центр «Харківський фізико-технічний інститут» НАН України, 2005

2005

638

Difference in electron transport between co-and counter-nbi-heated plasmas in the inward-shifted configurations on LHD

Google Scholar

👨‍🔬 H Funaba, N Ohyabu, Y Takeiri, K Watanabe, S Kubo, T Shimozuma, ...

📚 Fusion science and technology 46 (2), 262-270, 2004

2004

639

Design of quasi-axisymmetric stellarator CHS-qa

Google Scholar

👨‍🔬 S Okamura, K Matsuoka, S Nishimura, M Isobe, C Suzuki, A Shimizu, ...

📚 Journal of Plasma and Fusion Research 78 (2), 166-179, 2002

2002

640

Studies on the metabolic fate of M17055, a novel diuretic (1): Plasma concentration and excretion of radioactivity in rat and dog after a single intravenous administration of …

Google Scholar

👨‍🔬 H NAKAJIMA, T NAKANISHI, H NABA, H TANAKA, K IDA, T OGIHARA, ...

📚 Drug Metabolism and Pharmacokinetics 16 (4), 304-313, 2001

2001

641

Studies on the metabolic fate of M17055, a novel diuretic (3): Plasma concentration, distribution and excretion of radioactivity in male rats after repeated daily intravenous …

Google Scholar

👨‍🔬 H NAKAJIMA, T NAKANISHI, H NABA, K IDA, N OHZAWA

📚 Drug Metabolism and Pharmacokinetics 16 (4), 325-332, 2001

2001

642

Studies on the metabolic fate of M17055, a novel diuretic (2): Tissue distribution and transfer of radioactivity into fetus and milk in rat after a single intravenous …

Google Scholar

👨‍🔬 H NAKAJIMA, T NAKANISHI, H NABA, K IDA, N OHZAWA

📚 Drug Metabolism and Pharmacokinetics 16 (4), 314-324, 2001

2001

643

Particle transport study with tracer-encapsulated solid pellet injection

Google Scholar

👨‍🔬 S Sudo, K Kholopenkov, K Matsuoka, S Okamura, C Takahashi, ...

📚 Research Report NIFS-Series, 1998

1998

644

Reaction of error field in CHS

Google Scholar

👨‍🔬 K Nishimura, K Matsuoka, M Fujiwara, H Yamafa, S Okamura, H Iguchi, ...

📚 Fusion technology 1988. V. 1, 398-401, 1989

1989

645

A high-frequency gradient-driven instability in an inhomogeneous finite-pressure plasma

Google Scholar

👨‍🔬 VL Sizonenko, KN Stepanov

📚 Nuclear Fusion 18 (8), 1081-1087, 1978

1978

646

Observation of Toroidal Flow Antiparallel to the^ Er Bu& Drift Direction in the Hot Electron Mode Plasmas in the Compact Helical System

Google Scholar

👨‍🔬 K IDA

📚 Phys. Rev. Lett 86, 3040-2001, 0

647

Additional ECRH mitigates thermal quenches induced by tungsten TESPEL injection in LHD

Google Scholar

👨‍🔬 H Bouvain, A Dinklage, N Tamura, K Mukai, C Suzuki, T Tokuzawa, ...

📚 Physics of Plasmas 33 (2), 2026

2026

648

Impurity powder injection experiments in the Large Helical Device

Google Scholar

👨‍🔬 F Nespoli, S Masuzaki, K Tanaka, M Shoji, R Lunsford, N Ashikawa, ...

📚 Journal of Fusion Energy 44 (2), 58, 2025

2025

649

Direct observation of coexisting local and nonlocal turbulence in a magnetically confined plasma

Google Scholar

👨‍🔬 N Kenmochi, K Ida, T Tokuzawa, Y Mizuno, R Yasuhara, H Funaba, ...

📚 Communications Physics 8 (1), 492, 2025

2025

650

Experimental study of the effect of geodesic curvature on turbulent transport in magnetically confined plasma

Google Scholar

👨‍🔬 S Nishimoto, K Nagaoka, M Nakata, S Yoshimura, K Tanaka, ...

📚 Plasma Physics and Controlled Fusion 66 (4), 045010, 2024

2024

651

Joint meeting of 9th Asia Pacific-Transport Working Group (APTWG) & EU-US Transport Task Force (TTF) workshop

Google Scholar

👨‍🔬 K Ida, RM McDermott, C Holland, MJ Choi, LM Yu, T Kobayashi, JM Kwon, ...

📚 Nuclear Fusion 62 (3), 037001, 2022

2022

652

Correlation Analysis between Density and Magnetic Field Low Frequency Fluctuations in Improved Confinement Mode on LHD

Google Scholar

👨‍🔬 W Hu, T Kobayashi, Y Suzuki, M Yoshinuma, T Tokuzawa, K Ida

📚 Plasma and Fusion Research 16, 2402031-2402031, 2021

2021

653

Simultaneous observation of silicon and boron impurity behaviors in the core region of a mid-density LHD plasma

Google Scholar

👨‍🔬 N Tamura, M Yoshinuma, K Ida, C Suzuki, M Goto, T Oishi, M Shoji, ...

📚 Plasma and Fusion Research 16, 1202094-1202094, 2021

2021

654

Spatial structure of low-frequency fluctuations throughout the transition of poloidal flow velocity in edge plasmas of LHD

Google Scholar

👨‍🔬 C Moon, T Kobayashi, K Ida, T Tokuzawa, C Hidalgo, M Yoshinuma, ...

📚 Physics of Plasmas 26 (9), 2019

2019

655

Beam emission spectroscopy with radially and poloidally elongated optical sightlines

Google Scholar

👨‍🔬 M Ono, K Ida, T Kobayashi, M Yoshinuma, Y Nakamura, M Kisaki, ...

📚 Review of Scientific Instruments 87 (11), 2016

2016

656

Heat and particle transport in hydrogen and helium ECH plasmas on LHD

Google Scholar

👨‍🔬 R Makino, K Tanaka, S Kubo, M Yokoyama, M Shoji, K Ida, M Goto, ...

📚 41st European Physical Society Conference on Plasma Physics, Berlin, P4, 2014

2014

657

Development and successful operation of the enhanced-interlink system of experiment data and numerical simulation in LHD

Google Scholar

👨‍🔬 M Emoto, C Suzuki, Y Suzuki, M Yokoyama, R Seki, K Ida

📚 National Inst. for Fusion Science, Toki, Gifu (Japan), 2014

2014

658

Characteristics of micro turbulence in H-mode plasma of LHD

Google Scholar

👨‍🔬 K Tanaka, K Toi, LN Vyacheslavov

2012

659

Effects of RF-heating induced MHD activities on the toroidal rotation in tokamaks

Google Scholar

👨‍🔬 J Seol, SG Lee, BH Park, KI You, H Lee, L Terzolo, WH Ko, KD Lee, Y Shi, ...

📚 24. IAEA Fusion Energy Conference. Programme and Book of Abstracts, 263-263, 2012

2012

660

Mitigation of large amplitude edge-localized-modes by resonant magnetic perturbations on the Large Helical Device

Google Scholar

👨‍🔬 K Toi, S Ohdachi, Y Suzuki

2012

661

Experimental Study of the Effect of Poloidal Flow on Stability of Magnetic Islands in LHD and TJ‐II

Google Scholar

👨‍🔬 Y Narushima, F Castejón, KY Watanabe, S Sakakibara, T Estrada, ...

📚 Contributions to Plasma Physics 50 (6‐7), 529-533, 2010

2010

662

High Te, low collisional plasma confinement characteristics in LHD

Google Scholar

👨‍🔬 H Takahashi, T Shimozuma, S Kubo

2010

663

Systematic study of impurity pellet injection with Z 6–74 for improvement of plasma performance in LHD

Google Scholar

👨‍🔬 S Morita, R Sakamoto, MB Chowdhuri, M Goto, K Ida, K Ikeda, O Kaneko, ...

📚 35th EPS Conf. on Plasma Phys.(Hersonissos, Greece, 2008), 2008

2008

664

The low temperature and high density ignition in the helical reactor FFHR2m based on LHD experiments

Google Scholar

👨‍🔬 O Mitarai, A Sagara, N Ashikawa, R Sakamoto, M Yoshinuma, M Goto, ...

📚 22nd IAEA Fusion Energy Conference, 1-8, 2008

2008

665

Time evolution of the bootstrap current profile in LHD plasmas

Google Scholar

👨‍🔬 Y Nakamura, K Kawaoto, KY Watanabe

2008

666

Impact of magnetic shear modification on confinement and turbulent fluctuations in lhd plasmas

Google Scholar

👨‍🔬 T Fukuda, N Tamura, K Ida

2008

667

Ballooning structure of edge MHD mode observed in the large helical device plasmas with externally applied magnetic perturbations

Google Scholar

👨‍🔬 F Watanabe, K Toi, S Ohdachi, S Sakakibara, S Morita, K Narihara, ...

📚 35th European Physical Society Conference on Plasma Physics, EPS 2008 …, 2008

2008

668

Inter-linkage of transports and its bridging mechanism

Google Scholar

👨‍🔬 K Ida

📚 Plasma and Fusion Research 3, S1003-S1003, 2008

2008

669

Determination of the major impurity radiators in the reheat mode discharges in the Compact Helical System

Google Scholar

👨‍🔬 C Suzuki, T Akiyama, A Fujisawa, K Ida, M Isobe, K Matsuoka, T Minami, ...

📚 Plasma and Fusion Research 2, S1062-S1062, 2007

2007

670

Characteristic features of edge transport barrier formed in helical divertor configuration of the large helical device

Google Scholar

👨‍🔬 K Toi, F Watanabe, S Ohdachi, K Narihara, T Morisaki, S Sakakibara, ...

📚 21st IAEA Fusion Energy Conference, 2007

2007

671

First observation of high density edge transport barrier formation during reheat mode of helical plasma in CHS

Google Scholar

👨‍🔬 T Minami, S Okamura, T Akiyama, M Isobe, T Oishi, S Kado, K Ida, ...

📚 Plasma and Fusion Research 1, 047-047, 2006

2006

672

Analysis of net plasma currents in non-axisymmetric plasmas

Google Scholar

👨‍🔬 Y Nakamura, KY Watanabe, M Yokoyama

📚 National Inst. for Fusion Science, Toki, Gifu (Japan), 2006

2006

673

Confinement improvement in high-ion temperature plasmas heated with high-energy negative-NBI in LHD

Google Scholar

👨‍🔬 Y Takeiri, S Morita, K Ikeda

📚 National Inst. for Fusion Science, Toki, Gifu (Japan), 2006

2006

674

Experiment of magnetic island formation in LHD

Google Scholar

👨‍🔬 Y Nagayama, K Narihara, Y Narushima, N Ohyabu, T Hayashi, K Ida, ...

📚 20th IAEA fusion energy conference 2004. Conference proceedings, 8-8, 2005

2005

675

Long pulse plasma heating experiment by ion cyclotron heating in LHD

Google Scholar

👨‍🔬 T Seki, T Mutoh, R Kumazawa, K Saito, T Watari, Y Nakamura, ...

📚 AIP Conference proceedings 787 (1), 98-105, 2005

2005

676

Shafranov shift measurement using soft x-ray CCD camera on large helical device

Google Scholar

👨‍🔬 T Kobuchi, K Ida, M Yoshinuma, KY Watanabe, S Sakakibara, H Yamada, ...

📚 Contributions to 31st European physical society conference on plasma physics …, 2004

2004

677

The effect of non-axisymmetry of magnetic configurations on radial electric field transition properties in the LHD

Google Scholar

👨‍🔬 M Yokoyama, K Ida, M Yoshinuma, T SHIMOZUMA, K WATANABE, ...

📚 Journal of Plasma and Fusion Research SERIES 6, 218-221, 2004

2004

678

LHD diagnostics toward steady-state operation

Google Scholar

👨‍🔬 S Sudo, BJ Peterson, K Kawahata, Y Nagayama, K Narihara, Y Hamada, ...

📚 IEEE transactions on plasma science 32 (1), 167-176, 2004

2004

679

Key quantities for ITB formation and sustainment

Google Scholar

👨‍🔬 T Fujita, Y Sakamoto, T Suzuki, H Takenaga, T Aniel, F Imbeaux, ...

2003

680

Influence of beam flow on the electron transport in low density LHD discharges

Google Scholar

👨‍🔬 N Ohyabu, H Funaba, K Narihara

📚 Contributions to 30th European Physical Society conference on controlled …, 2003

2003

681

Transport Analysis of ECH Overlapped NBI Plasmas in LHD

Google Scholar

👨‍🔬 H Funaba, T Shimozuma, S Kubo, H Idei, Y Yoshimura, T Notake, ...

📚 ECA (EPS-CCFPP) 26B P-1.077, 2002

2002

682

Optimization of ICRF heating in terms of confining magnetic field parameters in the LHD

Google Scholar

👨‍🔬 T Yamamoto, T Watari, T Mutoh, R Kumazawa, T Seki, K Saito, Y Torii, ...

📚 Plasma physics and controlled fusion 44 (8), 1543-1556, 2002

2002

683

Polarized radiative transfer of electron cyclotron wave in LHD

Google Scholar

👨‍🔬 H Idei, S Kubo, T Shimozuma, K Tsumori, Y Takita, S Kobayashi, S Ito, ...

📚 27th EPS Conference on Controlled Fusion and Plasma Physics, 400-403, 2000

2000

684

Polarization plasma spectroscopy (PPS) viewed from plasma physics and fusion research

Google Scholar

👨‍🔬 K Ida

📚 Proceedings of the Japan-US workshop on plasma polarization spectroscopy and …, 1998

1998

685

Metabolic pericarditis (uremia, myxedema)

Google Scholar

👨‍🔬 S Katoh, K Ida

📚 Ryoikibetsu Shokogun Shirizu, 585-588, 1996

1996

686

Magnetic configuration effect on MHD modes in NBI heated plasmas in CHS

Google Scholar

👨‍🔬 S Sakakibara, H Yamada, K Toi, A Ejiri, K Ida, H Iguchi, K Matsuoka, ...

📚 Fusion Technology 27 (3T), 231-234, 1995

1995

687

Pharmacokinetics of 123I-iomazenil, a benzodiazepine receptor seeker

Google Scholar

👨‍🔬 H Yoshimura, A Yanai, H Matsumoto, K Ida, M Kurami, Y Yonekura, ...

📚 Kaku igaku. The Japanese Journal of Nuclear Medicine 32 (9), 1037-1043, 1995

1995

688

Prenatally diagnosed bilateral multicystic dysplastic kidneys associated with multiple anomalies: a case report

Google Scholar

👨‍🔬 M Kawakita, Y Arai, H Takeuchi, O Yoshida, Y Tsuruta, K Ida

📚 Hinyokika kiyo. Acta Urologica Japonica 40 (11), 1009-1012, 1994

1994

689

Density profile and particle transport of NBI-heated plasmas in the low-aspect-ratio heliotron/torsatron CHS

Google Scholar

👨‍🔬 H Iguchi, K Ida, S Morita

1992

690

High Frequency Ion Bernstein Wave Heating in JIPP T‐IIU Tokamak

Google Scholar

👨‍🔬 T Seki, K Kawahata, M Ono, K Ida, R Kumazawa, T Watari, F Shimbo, ...

📚 AIP Conference Proceedings 244 (1), 138-141, 1992

1992

691

Local thermal transport in the low-aspect-ratio heliotron/torsatron CHS

Google Scholar

👨‍🔬 H Yamada, K Ida, H Iguchi

1991

692

Clinical significance of autoantibodies to the zona pellucida

Google Scholar

👨‍🔬 T Mori, K Ida, Y Noda, H Matsumoto, T Mori, E Mori

📚 The Mammalian Egg Coat: Structure and Function, 111-127, 1989

1989

693

Progress in Extending the High-Temperature Plasma Regime in the LHD

Google Scholar

👨‍🔬 H Takahashi, K Nagaoka, M Osakabe, H Nakano, K Mukai, T Kobayashi, ...

📚 Journal of Fusion Energy 45 (1), 29, 2026

2026

694

Enhancement of mid-/high-Z impurity transport by continuous Li-granule dropping in a stellarator plasma

Google Scholar

👨‍🔬 D Medina-Roque, I García-Cortés, N Tamura, KJ McCarthy, F Nespoli, ...

📚 Physics of Plasmas 33 (5), 2026

2026

695

Bicoherence Analysis on the Density and Magnetic Fluctuations of H-mode Plasma in LHD

Google Scholar

👨‍🔬 W Hu, T Kobayashi, Y Suzuki, M Yoshinuma, S Sakakibara, K Ogawa, ...

📚 Journal of the Physical Society of Japan 94 (6), 064501, 2025

2025

696

In-situ calibration of charge exchange spectroscopy for spatially resolved measurements of helium-hydrogen density ratio in Wendelstein 7-X

Google Scholar

👨‍🔬 M Yoshinuma, K Ida, OP Ford, PZ Poloskei, T Romba, M Zanini, ...

📚 Journal of Instrumentation 20 (07), P07006, 2025

2025

697

Observation of core ion energy increase caused by the landau damping of MHD wave in the periphery of LHD plasma

Google Scholar

👨‍🔬 K IDA

📚 CONFERENCE PRE-PRINT of IAEA FEC, 2025

2025

698

Microscale Turbulence Measurements Using Doppler Reflectometer and millimeter-wave Scattering System

Google Scholar

👨‍🔬 T Tokuzawa, T Nasu, D Nishimura, S Inagaki, A Ejiri, K Ida, M Yoshinuma, ...

📚 Journal of Fusion Energy 44 (2), 53, 2025

2025

699

Enhancement of plasma boundary stochastization and its profound impacts on access of divertor detachment in high-beta plasmas on W7-X and LHD

Google Scholar

👨‍🔬 Y Liang, A Knieps, S Xu, S Zhou, EH Wang, J Huang, J Geiger, Y Feng, ...

📚 29th Fusion Energy Conf., p EX/4-10 (EX-D-2068), 2023

2023

700

Shear flows induced by AE/EPM in LHD plasma

Google Scholar

👨‍🔬 J Varela, C Hidalgo, T Tokuzawa, K Nagaoka, K Nagasaki, S Ohdachi, ...

📚 7th Asia-Pacific Conference on Plasma Physics; 2023 Nov 12-17; Nagoya, Japan, 2023

2023

701

Impurity Transport in Magnetically Confined Plasmas

Google Scholar

👨‍🔬 K Ida, N Tamura

📚 IOP Publishing, 2023

2023

702

Behavior of geodesic acoustic mode and limit-cycle oscillation approaching LH transition in JFT-2M tokamak

Google Scholar

👨‍🔬 T Kobayashi, M Sasaki, T Ido, K Kamiya, Y Miura, K Ida, K Itoh

📚 Plasma Physics and Controlled Fusion 64 (11), 114002, 2022

2022

703

First results from boron and boron nitride powder injection in LHD

Google Scholar

👨‍🔬 F Nespoli, N Ashikawa, EP Gilson, R Lunsford, S Masuzaki, M Shoji, ...

📚 APS Division of Plasma Physics Meeting Abstracts 2020, CO08. 013, 2020

2020

704

Performance integration of high temperature plasmas in the LHD deuterium operation

Google Scholar

👨‍🔬 H Takahashi

📚 (FEC 2020), EX/6-4, 2020

2020

705

Pedestal dynamics during inter-ELM phase in HL-2A experiments

Google Scholar

👨‍🔬 J Cheng, JQ Dong, K Itoh, SI Itoh, LW Yan, JQ Xu, M Jiang, KJ Zhao, ...

2018

706

Influences of Nonaxisymmetric Field on H-Mode Power Threshold and Pedestal Rotation in KSTAR

Google Scholar

👨‍🔬 WH Ko, HS Kim, Y In, JH Lee, HH Lee, J Seol, YM Jeon, SW Yoon, K Ida, ...

📚 26. IAEA Fusion Energy Conference. Programme, Abstracts and Conference …, 2018

2018

707

Abrupt excitation of intense geodesic acoustic mode in the LHD

Google Scholar

👨‍🔬 T Ido, K Itoh, M Osakabe, A Shimizu, K Ogawa, K Ida, M Lesur, M Nishiura, ...

📚 26. IAEA Fusion Energy Conference. Programme, Abstracts and Conference …, 2018

2018

708

Dependence of RMP penetration threshold on plasma parameters and ion species in helical plasmas

Google Scholar

👨‍🔬 KY Watanabe, S Sakakibara, Y Narushima, S Ohdachi, Y Suzuki, ...

📚 27th IAEA Fusion Energy Conference. Programme and Book of Abstracts, 262-262, 2018

2018

709

Effect of electron cyclotron current drive on the ion temperature in the plasma core region of the large helical device

Google Scholar

👨‍🔬 Y Yoshimura, A Ejiri, R Seki, R Sakamoto, K Nagaoka, T Shimozuma, ...

📚 Plasma and Fusion Research 13, 1402124-1402124, 2018

2018

710

Implementation of neoclassical effects in momentum transport analysis at LHD

Google Scholar

👨‍🔬 J Beckers, K Ida, M Yoshinuma, M Emoto, R Seki, M Yokoyama, ...

📚 Plasma and Fusion Research 12, 1402006-1402006, 2017

2017

711

LH Transition and rotation studies under non-axisymmetric magnetic fields in KSTAR

Google Scholar

👨‍🔬 WH Ko, HS Hahn, JW Juhn, J Kim, JH Lee, YM Jeon, J Seol, P Diamond, ...

📚 APS Division of Plasma Physics Meeting Abstracts 2017, UP11. 056, 2017

2017

712

Frequency-Poloidal Wave Number Spectral Analysis of Turbulence in QH-mode plasmas Measured with BES on DIII-D

Google Scholar

👨‍🔬 M Ono, K Ida, T Kobayashi, M Yoshinuma, GR McKee, Z Yan, KH Burrell, ...

📚 APS Division of Plasma Physics Meeting Abstracts 2016, PP10. 074, 2016

2016

713

Edge impurity transport in the presence of magnetic islands with EMC3-EIRENE

Google Scholar

👨‍🔬 A Bader, O Schmitz, M Kobayashi, F Effenberg, CC Hegna, K Ida, ...

📚 APS Division of Plasma Physics Meeting Abstracts 2015, TP12. 141, 2015

2015

714

Isotope effects on transport in compact helical system

Google Scholar

👨‍🔬 K Tanaka, S Okamura, M Osakabe, T Minami, K Ida, Y Yoshimura, ...

2014

715

Comprehensive understandings of energy confinement in LHD plasmas through extensive application of the integrated transport analysis suite

Google Scholar

👨‍🔬 M Yokoyama, R Seki, C Suzuki, K Ida, M Osakabe, S Satake, H Yamada, ...

2014

716

3D effects of edge magnetic field configuration on divertor/SOL transport and optimization possibilities for a future reactor

Google Scholar

👨‍🔬 M Kobayashi, K Ida, S Morita, S Masuzaki, BJ Peterson, K Itoh, H Yamada, ...

2014

717

Integrated heat transport simulation of high ion temperature plasma of LHD

Google Scholar

👨‍🔬 S Murakami, H Yamaguchi, A Sakai

📚 National Inst. for Fusion Science, Toki, Gifu (Japan), 2014

2014

718

Behavior of MHD instabilities of the large helical device near the effective plasma boundary in the magnetic stochastic region

Google Scholar

👨‍🔬 S Ohdachi, Y Suzuki, S Sakakibara, KY Watanabe, K Ida, M Goto, XD Du, ...

📚 Proceedings of the 12th Asia Pacific Physics Conference (APPC12), 015026, 2014

2014

719

First observation of fishbone-like modes driven by helical-ripple trapped fast ions on LHD

Google Scholar

👨‍🔬 XD Du, K Toi, S Ohdachi, M Osakabe, K Nagaoka, K Ogawa, M Isobe, ...

📚 Annual Report of National Institute for Fusion Science, 131, 2013

2013

720

Plasma Scenarios and Control: Which Issues Will Come up in Addition for Stellarators

Google Scholar

👨‍🔬 RC Wolf, C Beidler, A Dinklage, V Erckmann, J Geiger, H Hölbe, K Ida, ...

📚 2nd IAEA DEMO Programme Workshop, 2013

2013

721

ELM and pedestal structure studies in KSTAR H-mode plasmas

Google Scholar

👨‍🔬 JG Bak, S Yoon, Y Jeon, A England, Y Bae, S Hahn, H Han, J Kim, W Kim, ...

📚 24. IAEA Fusion Energy Conference. Programme and Book of Abstracts, 138-138, 2012

2012

722

Dynamics of pedestal rotation and ion temperature profile evolution in KSTAR H-mode discharge with RMP

Google Scholar

👨‍🔬 WH Ko, H Lee, PH Diamond, SH Ko, JM Kwon, L Terzolo, S Oh, K Ida, ...

📚 24th IAEA Fusion Energy Conf., 2012

2012

723

On the physics of intrinsic torque in toroidal plasmas

Google Scholar

👨‍🔬 PH Diamond, T Hahm, O Gurcan, C McDevitt, Y Kosuga, N Fedorczak, ...

📚 24. IAEA Fusion Energy Conference. Programme and Book of Abstracts, 28-28, 2012

2012

724

Electron Bernstein wave heating and electron cyclotron current drive by use of upgraded ECH system in LHD

Google Scholar

👨‍🔬 Y Yoshimura, H Igami, S Kubo

2012

725

3D Equilibrium Reconstruction in Stellarators and Tokamaks with STELLOPT

Google Scholar

👨‍🔬 S Lazerson, N Pablant, D Gates, H Neilson, R Nazikian, Y Suzuki, ...

📚 APS Division of Plasma Physics Meeting Abstracts 54, JP8. 114, 2012

2012

726

Antimicrobial Activity and Protection from Triton X-100-Induced Mammalian Cell Membrane Lysis by Artificial Amphiphilic Peptides

Google Scholar

👨‍🔬 M Tanihara, Y Yamasaki, Y Shibasaki, K Ida, S Hirohara, K Terada, ...

📚 5th European Conference of the International Federation for Medical and …, 2011

2011

727

The behaviors of the ion temperature and impurity rotation profiles from charge exchange spectroscopy during H-mode in KSTAR

Google Scholar

👨‍🔬 WH Ko, H Lee, K Ida, S Oh, HM Wi, KD Lee, SH Jeong, SW Yoon, JH Lee, ...

📚 APS Division of Plasma Physics Meeting Abstracts 53, TP9. 139, 2011

2011

728

Behavior of poloidal rotation during transition of magnetic island dynamics in LHD

Google Scholar

👨‍🔬 Y Narushima, F Castejón, S Sakakibara, KY Watanabe, M Yoshinuma, ...

📚 APS Division of Plasma Physics Meeting Abstracts 53, GP9. 079, 2011

2011

729

Evaluation of fast-ion confinement with three dimensional magnetic field configurations on the Large Helical Device

Google Scholar

👨‍🔬 M Osakabe, M Yoshinuma, K Ida, M Kobayashi, M Isobe, K Toi, Y Takeiri, ...

📚 23. IAEA Fusion Energy Conference. Book of Abstracts, 248-248, 2010

2010

730

Cisplatin plus pirarubicin chemotherapy and combination ifomide, etoposide, pirarubicin, and carboplatin chemotherapy for hepatoblastoma.

Google Scholar

👨‍🔬 E Hiyama, A Kamimatsuse, N Kamei, K Watanabe, T Hishiki, T Tajiri, K Ida, ...

📚 Journal of Clinical Oncology 28 (15_suppl), 9534-9534, 2010

2010

731

Spontaneous Dynamics of Magnetic Islands Depending on Plasma Parameters in LHD

Google Scholar

👨‍🔬 Y Narushima, KY Watanabe, Y Suzuki, S Sakakibara, K Ida, K Narihara, ...

📚 Fusion Science and Technology 58 (1), 194-199, 2010

2010

732

Interplay between Particle Momentum and Heat Transport

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, K Tanaka, R Sakamoto, S Inagaki, ...

📚 Fusion Science and Technology 58 (1), 150-159, 2010

2010

733

Experimental study of potential profile formation in Large Helical Device

Google Scholar

👨‍🔬 A Shimizu, T Ido, M Nishiura

2010

734

Simultaneous realization of a high density edge transport barrier and an improved L-mode on CHS

Google Scholar

👨‍🔬 T Minami, S Okamura, C Suzuki, K Matsuo, T Oishi, T Akiyama, M Isobe, ...

📚 Nuclear fusion 49 (8), 085018, 2009

2009

735

Experimental investigation of particle pinch associated with turbulence in LHD heliotron and JT-60U tokamak plasmas

Google Scholar

👨‍🔬 K Tanaka, M Yokoyama, H Yamada, T Tokuzawa, T Akiyama, K Kawahata, ...

2008

736

Radial profile and confinement of energetic particles during NBI and ICRF heating in LHD

Google Scholar

👨‍🔬 S Murakami, M Osakabe, K Ida

2008

737

Progress towards RF heated steady-state plasma operations on LHD by employing ICRF heating methods and improved divertor plates

Google Scholar

👨‍🔬 R Kumazawa, T Mutoh, K Saito

📚 National Inst. for Fusion Science, Toki, Gifu (Japan), 2008

2008

738

2nd Harmonic ECCD experiment using 84 GHz EC-wave in LHD

Google Scholar

👨‍🔬 Y Yoshimura, S Kubo, T Shimozuma, H Igami, H Takahashi, N Tamuraa, ...

📚 Proc. Int. Toki Conf, 2008

2008

739

Observation of the high-density edge transport barrier in CHS using beam emission spectroscopy

Google Scholar

👨‍🔬 T Oishi, S Kado, M Yoshinuma, K Ida, T Minami, T Akiyama, M Isobe, ...

📚 Journal of Physics: Conference Series 123 (1), 012007, 2008

2008

740

Recent study of the high performance confinement and the high beta plasmas on the Large Helical Devices

Google Scholar

👨‍🔬 KY Watanabe, A Komori, H Yamada, K Kawahata, T Mutoh, N Ohyabu, ...

📚 power 54 (490kW), 490kW, 2008

2008

741

Bifurcation of Heat Transport in High Temperature Plasma

Google Scholar

👨‍🔬 IDA Katsumi, I Shigeru, S Ryuichi, T Kenji, F Hisamichi

📚 Journal of the Physical Society of Japan 77 (12), 124501-124501, 2008

2008

742

Measurement of 3-D mode structure of the edge harmonic oscillations in CHS using beam emission spectroscopy

Google Scholar

👨‍🔬 T Oishi, S Kado, M Yoshinuma, K Ida, T Akiyama, T Minami, K Nagaoka, ...

📚 Plasma and Fusion Research 2, S1097-S1097, 2007

2007

743

Analysis of difference in Hα spectral line profiles between attachment and detachment plasmas in LHD

Google Scholar

👨‍🔬 H Arimoto, K Kondo, S Masuzaki, M Shoji, J Miyazawa, M Kobayashi, ...

📚 Journal of nuclear materials 363, 325-329, 2007

2007

744

ECH experiments aiming at further advanced operations in LHD

Google Scholar

👨‍🔬 H Igami, S Kubo, T Shimozuma, S Inagaki, K Nagasaki, H Tanaka, ...

📚 AIP Conference Proceedings 933 (1), 377-384, 2007

2007

745

Line Ratios within sigma and π Components of H_alpha Lines from High Energy Hydrogen Atom with Motional Stark Effect

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, M Goto, M Atake, A Iwamae

📚 Journal of Plasma and Fusion Research SERIES 7, pp. 5-8, 2006

2006

746

Long-duration sustainability of pellet fueled high performance plasma

Google Scholar

👨‍🔬 R Sakamoto, G Motojima, H Yamada

📚 Annual Report of National Institute for Fusion Science, 8, 2006

2006

747

Neutral particle measurement in high Z plasma in large helical device

Google Scholar

👨‍🔬 T Ozaki, P Goncharov, T Amano, I YAMADA, T SAIDA, S MURAKAMI, ...

📚 Journal of Plasma and Fusion Research SERIES 7, pp. 22-26, 2006

2006

748

Comparison of electron internal transport barrier in the Large Helical Device and JT-60U plasmas

Google Scholar

👨‍🔬 K Ida, K Toi, S Inagaki, T Shimozuma, S Kubo, T Fujita, Y Sakamoto, S Ide, ...

📚 Review of JT-60U experimental results in 2003 and 2004, 21-21, 2006

2006

749

Engineering design and control scenario for steady-state high-beta operation in National Centralized Tokamak

Google Scholar

👨‍🔬 K Tsuchiya, M Akiba, H Azechi, T Fujii, T Fujita, M Fujiwara, K Hamamatsu, ...

📚 Fusion engineering and design 81 (8-14), 1599-1605, 2006

2006

750

Progress of confinement physics study in compact helical system

Google Scholar

👨‍🔬 S Okamura, T Akiyama, A Fujisawa

📚 National Inst. for Fusion Science, Toki, Gifu (Japan), 2006

2006

751

Plasma-confinement physics study in compact helical system

Google Scholar

👨‍🔬 S Okamura, T Akiyama, A Fujisawa, K Ida, H Iguchi, R Ikeda, M Isobe, ...

📚 Journal of the Korean Physical Society 49 (SUPPL. 1), S68-S74, 2006

2006

752

Edge transport barrier formation and power threshold proper ties in CHS

Google Scholar

👨‍🔬 T Akiyama, S Okamura, T Minami, A Fujisawa, T Oishi, M Isobe, ...

📚 32nd European Physical Society Conference on Plasma Physics and Controlled …, 2005

2005

753

Long pulse plasma discharge experiment by ICRF heating in LHD

Google Scholar

👨‍🔬 T Seki, T Mutoh, R Kumazawa, K Saito, Y Nakamura, F Shimpo, ...

📚 15. international stellarator workshop 2005. IAEA technical meeting on …, 2005

2005

754

Internal transport barrier physics in helical systems

Google Scholar

👨‍🔬 M Yokoyama, H Maassberg, K Ida, T Estrada, F Castejon, T Minami, ...

📚 15. international stellarator workshop 2005. IAEA technical meeting on …, 2005

2005

755

Increasing rate of water temperature due to an Ekman layer flow in a heated pot (fluid dynamics in the kitchen)

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, K Nagaoka

📚 American journal of physics 73 (7), 635-638, 2005

2005

756

Recent results from LHD experiment with emphasis on relation to theory from experimentalist’s view

Google Scholar

👨‍🔬 H Yamada, K Ida, K Watanabe, S Sakakibara, S Inagaki, S MURAKAMI, ...

📚 Journal of Plasma and Fusion Research SERIES 6, pp. 51-59, 2004

2004

757

Radial Electric Field and Electron Heat Transport of the Plasma with Electron Internal Transport Barrier

Google Scholar

👨‍🔬 K Ida, T Shimozuma, H Funaba, K Narihara, M Yokoyama, S Murakami, ...

📚 Annual Report of National Institute for Fusion Science, 10, 2003

2003

758

High resolution measurements of the Hα line shape in LHD plasmas

Google Scholar

👨‍🔬 H Kawazome, K Kondo, K Ida, K Takiyama, M Goto, S Morita, N Tamura, ...

📚 Journal of nuclear materials 313, 716-719, 2003

2003

759

MHD Activities in High-β Plasmas of LHD

Google Scholar

👨‍🔬 S Sakakibara, H Yamada, KY Watanabe, Y Narushima

📚 Annual Report of National Institute for Fusion Science, 23, 2003

2003

760

Diagnostics for Helical Systems

Google Scholar

👨‍🔬 S Sudo, HJ Hartfuss, T Mizuuchi, T Ozaki, Y Nagayama, T Akiyama, ...

📚 Advanced Diagnostics for Magnetic and Inertial Fusion, 363-370, 2002

2002

761

Increased understanding of neoclassical internal transport barrier on CHS

Google Scholar

👨‍🔬 T Minami, A Fujisawa, H Iguchi

📚 NIFS contributions to 19th IAEA fusion energy conference, 13-20, 2002

2002

762

Measurement of the shape of magnetic flux surfaces in a high temperature plasma using a soft X-ray CCD imaging camera

Google Scholar

👨‍🔬 Y Liang, K Ida, S Kado, K Watanabe, S Sakakibara, H Yamada, ...

📚 IEEE transactions on plasma science 30 (1), 84-85, 2002

2002

763

Improvement of neoclassical ion thermal transport near the plasma edge in the electron root regime on LHD

Google Scholar

👨‍🔬 H Funaba, K Ida, S Kado, K Narihara, K Tanaka, Y Takeiri, Y Nakamura, ...

📚 Plasma physics and controlled fusion 44 (5A), A183-A187, 2002

2002

764

Plasma and impurity transport modeling of NBI-heated LHD and helical reactor systems

Google Scholar

👨‍🔬 K Yamazaki, H Funaba, M Tokar

📚 Contributions to 28th European physical society conference on controlled …, 2001

2001

765

Structure of the radial electric field and toroidal/poloidal flow in high temperature toroidal plasma

Google Scholar

👨‍🔬 K Ida, CHS Group, LHD Group

📚 Journal of Plasma and Fusion Research SERIES 4, 36-42, 2001

2001

766

Recent results from the large helical device

Google Scholar

👨‍🔬 O Kaneko, K Kawahata, A Komori, N Ohyabu, H Yamada, N Ashikawa, ...

📚 Fusion technology 39 (2P2), 322-328, 2001

2001

767

Characteristics of pellet penetration and related performance improvement in LHD

Google Scholar

👨‍🔬 H Yamada, R Sakamoto, S Sakakibara, S Morita, K Tanaka, K Narihara, ...

📚 Gas 1000, 3, 2000

2000

768

Progress in LHD experiment

Google Scholar

👨‍🔬 O Motojima, N Ohyabu, A Komori, O KANEKO, H YAMADA, K KAWAHATA, ...

📚 10th International Toki Conference on Plasma Physics and Controlled Nuclear …, 2000

2000

769

Transition from Ion Root to Electron Root in NBI Heated Plasmas in LHD

Google Scholar

👨‍🔬 K Ida, H Funaba, S Kado, K Narihara, K Tanaka, Y Takeiri, Y Nakamura, ...

📚 Research Report NIFS-Series, 2000

2000

770

Interaction between Energetic Ions and MHD Modes in CHS Plasmas

Google Scholar

👨‍🔬 K Toi, M Takechi, K Ohkuni, S Takagi, G Matsunaga, M Isobe, M Sasao, ...

📚 Journal of Plasma and Fusion Research 75 (3), 245-252, 1999

1999

771

Temporal evolutions of electron density profiles and its transport aspects on LHD

Google Scholar

👨‍🔬 K Tanaka, H Yamada, K Kawahata

📚 Annual Report of National Institute for Fusion Science, 40, 1999

1999

772

Plasma and Beam Physics-Discovery of Electric Pulsation in a Toroidal Helical Plasma

Google Scholar

👨‍🔬 A Fujisawa, H Iguchi, H Idei, S Kubo, K Matsuoka, S Okamura, K Tanaka, ...

📚 Physical Review Letters 81 (11), 2256-2259, 1998

1998

773

Superposition of ECH on NBI plasma in heliotron E

Google Scholar

👨‍🔬 T Mizuuchi, H Zushi, K Nagasaki, K Kondo, F Sano, S Besshou, H Okada, ...

📚 Abstracts of the 23rd European physical society conference on controlled …, 1996

1996

774

Dynamics of ion temperature in Heliotron-E

Google Scholar

👨‍🔬 K Ida, K Kondo, K Nagasaki, H Zushi, S Hidekuma, F Sano, T Mizuuchi, ...

📚 Research Report NIFS-Series, 1996

1996

775

Fine structure of charge exchange lines observed in laboratory plasmas

Google Scholar

👨‍🔬 K Ida, S Nishimura, K Kondo

📚 Present Status on Atomic and Molecular Data Relevant to Fusion Plasma …, 1996

1996

776

MHD stability of high-beta plasmas in CHS

Google Scholar

👨‍🔬 S Okamura, N Nakajima, H Yamada, K Matsuoka, K Nishimura, A Ando, ...

📚 Fusion Technology 27 (3T), 178-181, 1995

1995

777

Interaction of an ice pellet and a toroidal plasma in the JIPP T-IIU tokamak with the injection-angle controllable system

Google Scholar

👨‍🔬 KN Sato, H Sakakita, R Liang, Y Hamada, K Ida, Y Kano, M Sakamoto

📚 Proceedings of the 1994 International Conference on Plasma Physics; 6. Latin …, 1994

1994

778

Physical mechanism determining the radial electric field and its radial structure in a toroidal plasma

Google Scholar

👨‍🔬 K Ida, Y Miura, SI Itoh, JV Hofmann, A Fukuyama, S Hidekuma, H Sanuki, ...

📚 Research Report NIFS-Series, 1994

1994

779

Thickness of the layer of strong radial electric field in JFT-2M H-mode plasmas

Google Scholar

👨‍🔬 K Ida, K Itoh, S Itoh, Y Miura, A Fukuyama

📚 National Inst. for Fusion Science, Nagoya (Japan), 1993

1993

780

Relation between photosynthetic activities and contents of chloroplast pigments in green and red leaves of Perilla grown under different grades of shading

Google Scholar

👨‍🔬 K Ida, H Koyama, S Takeda

📚 PHOTOSYNTHESIS RESEARCH 34 (1), 235-235, 1992

1992

781

Review of CHS experiment

Google Scholar

👨‍🔬 K Matsuoka, M Fujiwara, JH Harris, M Hosokawa, K Ida, H Idei, H Iguchi, ...

📚 Plasma Physics and Controlled Nuclear Fusion: Next Generation Experiments in …, 1990

1990

782

Power absorption and confinement studies of ICRF-heated plasma in JIPP T-IIU tokamak

Google Scholar

👨‍🔬 K Ida, Y Ogawa, K Toi

📚 Nagoya Univ.(Japan). Inst. of Plasma Physics, 1988

1988

783

Fast wave injection into high temperature tokamak plasmas in the lower-hybrid-density regime of JIPP T-IIU

Google Scholar

👨‍🔬 K Toi, Y Hamada, K Ohkubo

📚 Nagoya Univ.(Japan). Inst. of Plasma Physics, 1987

1987

784

Some effects of MHD activity on impurity transport in the PBX tokamak

Google Scholar

👨‍🔬 K Ida, RJ Fonck, RA Hulse, B LeBlanc

📚 Princeton Univ., NJ (USA). Plasma Physics Lab, 1985

1985

785

A method to determine shape of plasma cross section in a non-circular tokamak

Google Scholar

👨‍🔬 K Ida, H Toyama

📚 Japanese journal of applied physics 22 (10R), 1587, 1983

1983

786

SHAPING IN NON-CIRCULAR TOKAMAK TNT-A

Google Scholar

👨‍🔬 K Miyamoto, K Ida, Y Nagayama, I Ochiai, S Shinohara, H Toyama, ...

📚 BULLETIN OF THE AMERICAN PHYSICAL SOCIETY 25 (8), 901-901, 1980

1980

787

Response of magnetic island to resonant magnetic perturbation in LHD

Google Scholar

👨‍🔬 Y Narushima, S Sakakibara, F Castejon, KY Watanabe, M Yoshinuma, ...

📚 Proceedings of the 2012 EPS Meeting, 0

788

Energy and Spatial Resolved Measurement of Soft X-ray Emission with Photon Counting X-ray CCO Camera in CHS

Google Scholar

👨‍🔬 Y Liang, K Ida, S Kado, I Nomura, T Minami

📚 Annual Report of National Institute for Fusion Science, 266, 0

789

Improved particle confinement in the LH transition in the 3D magnetic field

Google Scholar

👨‍🔬 Y Suzuki, K Tanaka, T Tokuzawa, T Kobayashi, W Hu, Y Takemura, ...

📚 5th Asia-Pacific Conference on Plasma Physics 26, 0

790

A summary of the 11th Asia-Pacific Transport Working Group (APTWG) meeting

Google Scholar

👨‍🔬 X Gao, T Zhang, W Guo, T Long, M Jiang, H Wang, Y Li, L Zhang, Z Wang, ...

📚 Nuclear Fusion 66 (1), 017001, 2026

2026

791

Experiments on physics issues in burning plasma: isotope mixing and ion collisionless energy transfer

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, T Kobayashi, K Nagaoka, K Ogawa, T Tokuzawa, ...

📚 Journal of Fusion Energy 45 (1), 30, 2026

2026

792

Bayesian modeling of charge exchange recombination spectroscopy in fusion plasmas

Google Scholar

👨‍🔬 T Kobayashi, T Hoshi, A Nakano, M Yoshinuma, K Ida

📚 Review of Scientific Instruments 97 (6), 2026

2026

793

Development of Charge Exchange Spectroscopy in LHD

Google Scholar

👨‍🔬 M Yoshinuma, K Ida, T Kobayashi

📚 Journal of Fusion Energy 45 (2), 53, 2026

2026

794

Recent advances in plasma control and physics research in the Large Helical Device

Google Scholar

👨‍🔬 K Tanaka, K Ida, Y Morishita, H Ohtani, D Medina Roque, T Tokuzawa, ...

📚 Nuclear Fusion 66 (11), 116012, 2026

2026

795

Overview of EXL-50U experiments: addressing key physics issues for future spherical torus reactors

Google Scholar

👨‍🔬 Y Shi, D Guo, Y Liang, X Song, X Gu, Y Liu, X Jiang, S Song, Y Wang, ...

📚 Nuclear Fusion 66 (11), 116009, 2026

2026

796

Plasma Diagnostics and Control with Tracer Encapsulated Solid Pellet (TESPEL) in Magnetically Confined High-Temperature Plasmas

Google Scholar

👨‍🔬 N Tamura, R Bussiahn, T Wegner, KJ McCarthy, B Buttenschön, ...

📚 9th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP 2025), 2025

2025

797

Impact of Li-Granule injection on the improvement of bulk energy and particle transport and expulsion of mid/high-z impurities in the LHD heliotron

Google Scholar

👨‍🔬 D MEDINA ROQUE, KJ McCarthy, I Garcia-Cortes, N Tamura, K Tanaka, ...

📚 30th IAEA Fusion Energy Conference (FEC 2025), 2025

2025

798

Dependence of MHD Burst Events and Velocity Distribution Deformation on Magnetic Field Direction in LHD Plasma

Google Scholar

👨‍🔬 Y Kawachi, T Kobayashi, M Yoshinuma, K Ida

📚 Plasma and Fusion Research 20, 1202053, 2025

2025

799

Observation of Enhanced Core Impurity Transport in a Turbulence-Reduced Stellarator Plasma

Google Scholar

👨‍🔬 D Medina-Roque, I García-Cortés, N Tamura, KJ McCarthy, F Nespoli, ...

📚 arXiv e-prints, arXiv: 2506.21141, 2025

2025

800

Estimate of N 2+ N_2^+ Altitude Profile Using Blue Auroral Resonant‐Scattering 427.8 nm Emission Observed With HySCAI During Astronomical Twilight

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, Y Ebihara, K Shiokawa

📚 Geophysical Research Letters 52 (21), e2025GL118375, 2025

2025

801

Estimate of N2+ Altitude Profile Using Blue Auroral Resonant‐Scattering 427.8 nm Emission Observed With HySCAI During Astronomical Twilight

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, Y Ebihara, K Shiokawa

📚 Geophysical Research Letters 52 (21), 2025

2025

802

Analysis of energetic particle driven modes and interchange modes in LHD plasma using the gyro-fluid code FAR3d

Google Scholar

👨‍🔬 J Varela, K Nagaoka, S Ohdachi, KY Watanabe, Y Takemura, ...

📚 Journal of Fusion Energy 44 (2), 57, 2025

2025

803

Initial aurora observation results from HySCAI-1 in Kiruna and development of HySCAI-2 for Showa base in Antarctica

Google Scholar

👨‍🔬 K Ida, M Yoshinuma, YEM Šimek, J Fujera, T Nishiyama

📚 (No Title), 2025

2025

804

Recipe of Helium Neutral Beam Injection for Studying Helium Transport in LHD

Google Scholar

👨‍🔬 Y Fujiwara, K Nagaoka, G Motojima, H Yamaguchi, M Sato, N Suzuki, ...

📚 Journal of Fusion Energy 44 (2), 68, 2025

2025

805

Generation of shear flows induced by AE/EPM in LHD plasma

Google Scholar

👨‍🔬 J Varela Rodríguez, C Hidalgo, T Tokuzawa, K Nagaoka, K Tanaka, ...

📚 IOP Publishing, 2025

2025

806

Active neutral beam spectroscopy at W7-X

Google Scholar

👨‍🔬 OP Ford, S Bannmann, K Ida, R Lopez-Cansino, P Pölöskei, T Romba, ...

📚 25th Topical Conference on High Temperature Plasma Diagnostics (HTPD 2024), 2024

2024

807

Direct observation of collisionless energy transfer from MHD wave to ions via Landau and transit-time damping in laboratory plasma

Google Scholar

👨‍🔬 K Ida, T Kobayashi, M Yoshinuma, K Nagaoka, K Ogawa, T Tokuzawa, ...

📚 50th EPS Conference on Plasma Physics, EPS 2024, 2024

2024

808

The spatial structure of electron temperature fluctuations observed by ECE imaging in the Large Helical Device

Google Scholar

👨‍🔬 D Nishimura, T Tokuzawa, D Kuwahara, T Nasu, R Yanai, A Shimizu, ...

📚 Bulletin of the American Physical Society, 2024

2024

809

The Impurity Powder Dropper program in LHD and W7-X

Google Scholar

👨‍🔬 F Nespoli, S Masuzaki, K Tanaka, M Shoji, R Lunsford, N Ashikawa, ...

📚 Bulletin of the American Physical Society, 2024

2024

810

Experimental investigation for cross-scale interaction between electron-scale and ion-scale turbulence in Large Helical Device (LHD)

Google Scholar

👨‍🔬 T Nasu, T Tokuzawa, M Nakata, S Maeyama, K Ida, S Inagaki, M Nishiura, ...

📚 Bulletin of the American Physical Society, 2024

2024

811

MHD stability trends and improved performance of LHD inward-shifted configurations: The role of the neutral beam current drive and thermal plasma density

Google Scholar

👨‍🔬 J Varela Rodríguez, K Nagaoka, Y Takemura, KY Watanabe, K Ida, ...

📚 American Institute of Physics, 2024

2024

812

Overview of the KSTAR experiments toward fusion reactor

Google Scholar

👨‍🔬 K Won-Ha, SW Yoon, WC Kim, JG Kwak, KL Park, YU Nam, SJ Wang, ...

📚 Institute of Physics Publishing, 2024

2024

813

Development of a new beam emission spectroscopy with interchangeable optical filters in LHD

Google Scholar

👨‍🔬 W Hu, T Kobayashi, M Yoshinuma, K Ida

📚 APS Division of Plasma Physics Meeting Abstracts 2023, BO05. 003, 2023

2023

814

Overview of KSTAR Experimental Research towards Future Fusion Reactors

Google Scholar

👨‍🔬 WH Ko, SW Yoon, WC Kim, JG Kwak, KL Park, YU Nam, SJ Wang, ...

📚 APS Division of Plasma Physics Meeting Abstracts 2023, GO06. 001, 2023

2023

815

Study based on perturbations of plasma by TESPEL injections into magneti-cally confined high-temperature plasmas

Google Scholar

👨‍🔬 N Tamura, R Bussiahn, T Wegner, KJ McCarthy, B Buttenschön, ...

📚 International Conference on Research and Applications of Plasmas–PLASMA 2023, 2023

2023

816

First evidence of the fast ion redistribution due to sawtooth crashes in a stellarator

Google Scholar

👨‍🔬 D Moseev, M Zanini, H Kasahara, HP Laqua, H Funaba, WHJ Hayashi, ...

📚 29th IAEA Fusion Energy Conference (FEC 2023), 2023

2023

817

Controlling performance bifurcations in large stellarators–An intermachine study of crygenic pellet fueling in helical devices

Google Scholar

👨‍🔬 A Dinklage, J Alcusson, K Aleynikova, A Alonso, J Baldzuhn, CD Beidler, ...

📚 29th IAEA Fusion Energy Conference (FEC 2023), 2023

2023

818

TESPEL studies on the Z-dependence of impurity transport in different plasma scenarios in LHD

Google Scholar

👨‍🔬 D Medina-Roque, N Tamura, I García-Cortés, KJ McCarthy, M Yoshinuma, ...

📚 49th EPS Conference on Plasma Physics, EPS 2023, 2023

2023

819

Application of container technology in LHD analysis system

Google Scholar

👨‍🔬 M Emoto, K Ida, S Imazu, M Yoshida

📚 Fusion Engineering and Design 196, 113992, 2023

2023

820

3D Metal Powder Additive Manufacturing Phased Array Antenna for Multichannel Doppler Reflectometer

Google Scholar

👨‍🔬 T Tokihiko, T Nasu, S Inagaki, C Moon, T Ido, H Idei, A Ejiri, I Ryota, ...

📚 Review of Scientific Instruments 93, 113535, 2023

2023

821

A reduced-turbulence regime in the Large Helical Device upon injection of low-Z materials powders

Google Scholar

👨‍🔬 K Tanaka, F Nespoli, S Masuzaki, M Shoji, E Gilson, N Ashikawa, ...

📚 (No Title), 2023

2023

822

Optimization of pressure gradient driven modes and Alfven Eigenmodes stability by the neutral beam current driven in LHD plasma

Google Scholar

👨‍🔬 J Varela, KY Watanabe, Y Takemura, K Nagaoka, K Ida, M Yoshinuma, ...

📚 Nonlinear interaction between toroidal Alfvén eigenmode and tearing mode on …, 2022

2022

823

Obituary: Professor Kenro Miyamoto

Google Scholar

👨‍🔬 K Ida

📚 Nuclear Fusion 62 (8), 080401, 2022

2022

824

Spontaneous transition improving particle confinement in high-beta plasmas of Large Helical Device

Google Scholar

👨‍🔬 Y SUZUKI, Y TAKEMURA, Y TAKEMURA, K TANAKA, T TOKUZAWA, ...

2021

825

Interpretation and application of extracted features of radiative collapse in Large Helical Device with sparse modeling

Google Scholar

👨‍🔬 T Yokoyama, H Yamada, S Masuzaki, J Miyazawa, K Mukai, B Peterson, ...

📚 APS Division of Plasma Physics Meeting Abstracts 2020, JP20. 008, 2020

2020

826

Statistical Analysis on Particle Confinement of Hydrogenic Ions in Large Helical Device

Google Scholar

👨‍🔬 N Imagawa, H Yamada, T Yokoyama, K Ida, R Sakamoto, K Fujii, ...

📚 APS Division of Plasma Physics Meeting Abstracts 2020, VP14. 009, 2020

2020

827

MAGNETIC CONFIGURATION EFFECTS ON TURBULENCE DRIVEN TRANSPORT FROM LHD AND W7X IDENTICAL EXPERIMENTS

Google Scholar

👨‍🔬 K Tanaka, F Warmer, M Nunami, Y Ohtani, M Nakata, T Tsujimura, ...

📚 28th IAEA Fusion Energy Conference (FEC 2020), 2020

2020

828

Nuclear Fusion publishes articles making significant advances to the field of controlled thermonuclear fusion. The journal scope includes:• the production, heating and …

Google Scholar

👨‍🔬 A Fasoli, S Jacquemot, R Hawryluk, DC UK, F Poli, AJH Donné, Y Sarazin, ...

2020

829

Observation of isotope separating and mixing states in isotope mixture plasmas in LHD

Google Scholar

👨‍🔬 K Ida

📚 APS Division of Plasma Physics Meeting Abstracts 2019, GI2. 001, 2019

2019

830

Impurity transport studies using TESPEL in stellarators: A comparison between TJ-II, W7-X, and LHD

Google Scholar

👨‍🔬 N Tamura, R Bussiahn, KJ McCarthy, R Burhenn, B Buttenschön, ...

📚 22nd International Stellarator and Heliotron Workshop 2019 (ISHW 2019), 2019

2019

831

Effects of Electron Cyclotron Heating on the Toroidal Flow in Helical Plasmas

Google Scholar

👨‍🔬 Y Yamamoto, CC Chang, S Murakami, H Yamaguchi, H Takahashi, K Ida, ...

📚 16th IAEA Technical Meeting on Energetic Particles in Magnetic Confinement …, 2019

2019

832

Automatic data compilation/analysis infrastructure in LHD. AutoAna

Google Scholar

👨‍🔬 C Suzuki, M Emoto, K Ida

2019

833

Application of LHD Post Data Analysis Systems to the KSTAR Project

Google Scholar

👨‍🔬 M Emoto, K Ida, M Yoshinuma, WH Ko, J Lee

📚 12th IAEA Technical Meeting on Control, Data Acquisition and Remote …, 2019

2019

834

Response of a core coherent density oscillation on electron cyclotron resonance heating in Heliotron J plasma

Google Scholar

👨‍🔬 T Kobayashi, S Kobayashi, XX Lu, N Kenmochi, K Ida, S Ohshima, ...

📚 Physics of Plasmas 25 (1), 2018

2018

835

Characterization of isotope effect on confinement of NBI-heated plasmas on LHD

Google Scholar

👨‍🔬 H Yamada, K Tanaka, T Tokuzawa, R Seki, C Suzuki, K Ida, M Yokoyama, ...

📚 45th EPS Conference on Plasma Physics, EPS 2018, 429-432, 2018

2018

836

Integrated Simulation of Deuterium Experiment Plasma in LHD

Google Scholar

👨‍🔬 S Murakami, H Yamaguchi, M Homma, S Maeta, A Sakai, A Fukuyama, ...

📚 26. IAEA Fusion Energy Conference. Programme, Abstracts and Conference …, 2018

2018

837

Study of H-Mode Transition Triggered by High-Intensity Gas Puffing in NBI Plasmas of Heliotron J

Google Scholar

👨‍🔬 S Kobayashi, S Ohshima, K Nagasaki

📚 26. IAEA Fusion Energy Conference. Programme, Abstracts and Conference …, 2018

2018

838

Comparison of Rotation of Interchange Mode in Large Helical Device Plasmas with Various Ion Species

Google Scholar

👨‍🔬 Y Takemura, K Watanabe, S Sakakibara, S Ohdachi, Y Suzuki, K Ida, ...

📚 Plasma and Fusion Research 13, 3402037-3402037, 2018

2018

839

Pioneering work before becoming mainstream research

Google Scholar

👨‍🔬 K Ida

📚 AIP Conference Proceedings 1993 (1), 020001, 2018

2018

840

Rapid Radial Propagation of Momentum Change and Flow Oscillation Associated with a Pellet Injection

Google Scholar

👨‍🔬 T Tokuzawa, N Tamura, S Inagaki, LHD Experiment Group

📚 27th IAEA Fusion Energy Conference. Programme and Book of Abstracts, 254-254, 2018

2018

841

Study of Locking Mechanism of Locked-Mode-Like Instability in Helical Plasmas

Google Scholar

👨‍🔬 Y Takemura, KY Watanabe, S Sakakibara, Y Narushima, K Ida, ...

📚 27th IAEA Fusion Energy Conference. Programme and Book of Abstracts, 263-263, 2018

2018

842

Investigation of Magnetic Topology on Spontaneous Transition Phenomena for High-β Plasma of Large Helical Device

Google Scholar

👨‍🔬 Y Suzuki, S Sakakibara, KY Watanabe

📚 27th IAEA Fusion Energy Conference. Programme and Book of Abstracts, 261-261, 2018

2018

843

Development of ultra-fast charge exchange recombination spectroscopy for temperature and flow velocity fluctuation measurements in Heliotron J

Google Scholar

👨‍🔬 S Kobayashi, XX Lu, K Ida, T Kobayashi, M Yoshinuma, S Kado, ...

📚 44th European Physical Society Conference on Plasma Physics, EPS 2017, P5. 108, 2017

2017

844

Modulation method as a tool to measure three dimensional magnetic field structures in toroidal plasmas

Google Scholar

👨‍🔬 K Ida, T Kobayashi, WH Ko, H Lee, H Kim

📚 APS Division of Plasma Physics Meeting Abstracts 2017, NO4. 009, 2017

2017

845

Studies of 3D stochastic boundary in Large Helical Device experiment

Google Scholar

👨‍🔬 Y Suzuki, K Ida, K Kamiya, M Yoshinuma, M Kobayashi, G Kawamura, ...

📚 18th International Congress on Plasma Physics (ICPP 2016), 2016

2016

846

Enhancement of helium exhaust by resonant magnetic perturbation fields

Google Scholar

👨‍🔬 O Schmitz, A Bader, K Ida, M Kobayashi, S Brezinsek, TE Evans, ...

2016

847

Special Issue on the 20th International Stellarator-Heliotron Workshop (Greifswald, Germany, 5-9 October 2015)

Google Scholar

👨‍🔬 P Helander, R Wolf, K Ida, O Schmitz, B Blackwell, V Moissenko, ...

📚 IOP Publishing, 2016

2016

848

Comparison of the nonlocal electron transport phenomenon between LHD and TFTR

Google Scholar

👨‍🔬 N Tamura, E Fredrickson, S Inagaki, K Ida, H Tsuchiya, T Tokuzawa, ...

📚 APS Division of Plasma Physics Meeting Abstracts 2016, TP10. 020, 2016

2016

849

Integrated Simulation Studies of Plasma Performances and Fusion Reactions in the Deuterium Experiment of LHD

Google Scholar

👨‍🔬 S Murakami, H Yamaguchi, M Homma, S Maeta, Y Saito, A Fukuyama, ...

📚 APS Division of Plasma Physics Meeting Abstracts 2016, PO4. 003, 2016

2016

850

LH power threshold studies under non-axisymmetric magnetic field in KSTAR

Google Scholar

👨‍🔬 WH Ko, HS Kim, HH Lee, JH Lee, YM Jeon, J Seol, K Ida, SW Yoon, ...

📚 APS Division of Plasma Physics Meeting Abstracts 2016, JO9. 004, 2016

2016

851

Overview of the LHD central control room data monitoring environment

Google Scholar

👨‍🔬 M Emoto, M Yoshinuma, M Yoshida, H Nakanishi, C Iwata, M Ohsuna, ...

📚 Fusion Engineering and Design 112, 814-817, 2016

2016

852

Challenges for Development of Design Models for Stellarator Divertors

Google Scholar

👨‍🔬 O Schmitz, DT Anderson, A Bader, S Bozhenkov, F Effenberg, TE Evans, ...

📚 26th IEEE Symposium on Fusion Engineering (SOFE 2015), 2015

2015

853

Enhancement of Helium Exhaust by Resonant Magnetic Perturbations at LHD and TEXTOR-DED

Google Scholar

👨‍🔬 O Schmitz, M Kobayashi, A Bader, S Brezinsek, TE Evans, Y Feng, ...

📚 20th International Stellarator-Heliotron Workshop (ISHW), 2015

2015

854

Coulomb crystallization of highly charged ions

Google Scholar

👨‍🔬 T Umemura, S Kinouchi, K Egawa

📚 Journal of Physics: Conference Series 635, 022059, 2015

2015

855

21pAP-3 Interpretation of a subcritical energetic particle-driven mode in the LHD

Google Scholar

👨‍🔬 M Lesur, K Itoh, T Ido, M Osakabe, K Ogawa, M Sasaki, K Ida, S Inagaki, ...

📚 Meeting Abstracts of the Physical Society of Japan 70.1, 816, 2015

2015

856

Bispectral Analysis of the Edge Harmonic Oscillation and Turbulence Measured with BES on DIII-D

Google Scholar

👨‍🔬 M Ono, K Ida, M Yoshinuma, T Kobayashi, C Moon, GR McKee, ...

📚 APS Division of Plasma Physics Meeting Abstracts 2015, JP12. 073, 2015

2015

857

Enhancement of helium exhaust by resonant magnetic perturbations at TEXTOR-DED and LHD

Google Scholar

👨‍🔬 O Schmitz, M Kobayashi, A Bader, S Brezinsek, TE Evans, H Funaba, ...

📚 APS Division of Plasma Physics Meeting Abstracts 2015, NO6. 009, 2015

2015

858

CONGENITAL HEPATOBLASTOMA IN JPLT-2 STUDY: PD-041

Google Scholar

👨‍🔬 K Watanabe, T Hishiki, K Ida, T Oue, M Yano, K Hoshino, T Iehara, K Koh, ...

📚 Pediatric Blood & Cancer 62, S220, 2015

2015

859

Microtearing mode (MTM) turbulence in JIPPT-IIU tokamak plasmas

Google Scholar

👨‍🔬 K Ida, AJ Nishizawa, T Ido, O Yamagishi, K Toi, M Kojima, Y Hamada, ...

📚 Nuclear Fusion 55, 043008, 2015

2015

860

Characteristics of Low-n Instability Observed in Ideal Unstable Regime of Helical Plasmas

Google Scholar

👨‍🔬 S Sakakibara, Y Takemura, K Watanabe, M Okamoto, K Ida, S Ohdachi, ...

📚 Proceedings of the 12th Asia Pacific Physics Conference (APPC12), 015025, 2014

2014

861

Development of the integrated transport analysis system unifying experiment and simulation data

Google Scholar

👨‍🔬 M Emoto, C Suzuki, Y Suzuki, M Yokoyama, R Seki, K Ida

2014

862

Overview of transport and MHD stability study and impact of magnetic field topology in the Large Helical Device

Google Scholar

👨‍🔬 K Ida, K Nagaoka, H Kasahara, M Yoshinuma, S Ohdachi, M Osakabe, ...

2014

863

Extension of high T {sub e} regime with upgraded electron cyclotron resonance heating system in the Large Helical Device

Google Scholar

👨‍🔬 T Shimozuma, S Kubo, Y Yoshimura, H Igami, S Ito, S Kobayashi, ...

📚 Physics of Plasmas 21 (6), 2014

2014

864

MHD instabilities limiting beta value in LHD and the interaction with error field

Google Scholar

👨‍🔬 S Sakakibara, Y Takemura, K Watanabe, S Ohdachi, Y Narushima, ...

📚 APS Division of Plasma Physics Meeting Abstracts 2014, UP8. 039, 2014

2014

865

Observations of Transitions Between Nested and Braided Magnetic Island in DIII-D and LHD

Google Scholar

👨‍🔬 K Ida

📚 APS Division of Plasma Physics Meeting Abstracts 2014, TI1. 006, 2014

2014

866

Comparative Studies of Magnetic Islands and Stochastic Layers in DIII-D and LHD

Google Scholar

👨‍🔬 T Evans, K Ida, K Tanaka, S Ohdachi, Y Suzuki

📚 Annual Report of National Institute for Fusion Science, 92, 2014

2014

867

Special issue of the 14th International Workshop on H-mode Physics and Transport Barriers (Fukuoka, Japan, 2013)

Google Scholar

👨‍🔬 K Ida

📚 Nuclear Fusion 54 (11), 110201, 2014

2014

868

Edge plasma dynamics during LH transition in the JFT-2M tokamak

Google Scholar

👨‍🔬 T Kobayashi, K Itoh, T Ido, K Ida, K Kamiya, Y Miura, K Hoshino, SI Itoh, ...

2014

869

Observation of multi-scale turbulence and non-local transport in LHD plasmas

Google Scholar

👨‍🔬 S Inagaki, K Ida, K Itoh, T Ido, A Shimizu, H Takahashi, N Tamura, ...

📚 Physics of Plasmas 21 (5), 2014

2014

870

The outline of the Conference is available at http://www. nifs. ac. jp/itc/itc22/index. html.

Google Scholar

👨‍🔬 A MASE, CSON Secretariat, A FUKUYAMA, N IWAMA, Y KISHIMOTO, ...

📚 Plasma and Fusion Research 8, 2I, 2013

2013

871

Large Helical Device measuring data storage system fabrication

Google Scholar

👨‍🔬 M Kojima, H Nakanishi, M Osuna, M Nonomura, Y Nagayama, K Ida, ...

📚 Proceedings of the 8th NINS symposium on engineering technology, 35-39, 2013

2013

872

Plasma boundary of 3D MHD equilibrium inferred from flow patterns

Google Scholar

👨‍🔬 K Ida, Y Suzuki, K Kamiya

2013

873

FURTHER STUDY: IDENTIFICATION OF NEW CANDIDATE GENES IN PROGRESSION OF HEPATOBLASTOMA USING GENOME-WIDE ASSOCIATION STUDY: O-0060

Google Scholar

👨‍🔬 E Hiyama, Y Ueda, Y Onitake, K Ida, K Ogura, S Kondo, T Kamijyo, ...

📚 Pediatric Blood & Cancer 60, 17-18, 2013

2013

874

Linear Stability and Quasilinear Particle and Heat Fluxes in Ion-ITB Plasmas in LHD

Google Scholar

👨‍🔬 DR Mikkelsen, K Tanaka, M Nunami, TH Watanabe, H Sugama, ...

📚 Bulletin of the American Physical Society 58, 2013

2013

875

Threshold of mode penetration in helical plasmas

Google Scholar

👨‍🔬 S Sakakibara, Y Narushima, Y Suzuki, KY Watanabe, K Ida, K Tanaka, ...

📚 Proceedings of the third meeting for A3 foresight program workshop on …, 2013

2013

876

Large Helical Device measuring data storage system fabrication; LHD 計測データストレージシステムの構築

Google Scholar

👨‍🔬 M Kojima, H Nakanishi, M Osuna, M Nonomura, Y Nagayama, K Ida, ...

2013

877

Gases, plasmas, electric discharges, and beams-034501 Bi-Coherence Analysis of Fluctuations with Long Distance Correlation in Toroidal Plasmas

Google Scholar

👨‍🔬 S Inagaki, T Kobayashi, K Itoh, T Tokuzawa, SI Itoh, K Ida, N Tamura, ...

📚 Journal of the Physical Society of Japan 81 (3), 2012

2012

878

2. Plasma-wall interactions and divertor technology 3. Materials and blankets 4. Superconducting magnets, cryogenic systems and related technologies 5. Heating and fueling 6 …

Google Scholar

👨‍🔬 T MUROGA, CT GOTO, D KATO, SS OKAMURA, H NAKANISHI, S KUBO, ...

📚 Plasma and Fusion Research 7, 2I, 2012

2012

879

Effects of resonance magnetic perturbation field on particle transport in LHD

Google Scholar

👨‍🔬 K Tanaka, M Jakubowski, A Dinklage, S Sakakibara, Y Narushima, K Ida

📚 29th JSPF Annual Meeting, 2012

2012

880

Overview of HL-2A Recent Experiments

Google Scholar

👨‍🔬 X Duan, L Yan, X Ding, J Dong, Y Liu

📚 24. IAEA Fusion Energy Conference. Programme and Book of Abstracts, 13-13, 2012

2012

881

Characteristics of viscosity and intrinsic rotation in ion internal transport barrier plasmas on the large helical device

Google Scholar

👨‍🔬 K Nagaoka, K Ida, M Yoshinuma, M Osakabe, H Takahashi, M Yokoyama, ...

📚 38th EPS Conference on Plasma Physics 2011, EPS 2011, 1408-1411, 2011

2011

882

People also read lists articles that other readers of this article have read. Recommended articles lists articles that we recommend and is powered by our AI driven …

Google Scholar

👨‍🔬 HS after Birth

📚 Molecular and Cellular Biology 31 (4), 2011

2011

883

The diagnostic technique for fast-ions spatial distribution measurement via charge exchange spectroscopy on LHD

Google Scholar

👨‍🔬 T Ito, M Osakabe, K Ida, M Yoshinuma, M Kobayashi, M Goto, S Murakami

📚 Proceeding of JSPS-CAS Core University Program Seminar on Production and …, 2011

2011

884

Simulation of heat transport in LHD plasmas using the integrated code: TASK3D

Google Scholar

👨‍🔬 A Wakasa, A Fukuyama, S Murakami, M Yokoyama, M Sato, S Toda, ...

📚 APS Division of Plasma Physics Meeting Abstracts 53, GP9. 080, 2011

2011

885

Experimental Study of MHD mode rotation in the Edge Plasmas of the Large Helical Device

Google Scholar

👨‍🔬 Y Takemura, S Sakakibara, KY Watanabe, K Ida, S Ohdachi, Y Suzuki, ...

📚 APS Division of Plasma Physics Meeting Abstracts 53, GP9. 078, 2011

2011

886

A596. TOTAL HIP ARTHROPLASTY USING A SHORT STEM FEMORAL COMPONENT

Google Scholar

👨‍🔬 S Kamada, M Naito, Y Nakamura, T Teratani, A Takeyama, H Karashima, ...

📚 Orthopaedic Proceedings 93 (SUPP_IV), 422-423, 2011

2011

887

Evaluation of fast-ion confinement with three dimensional magnetic field configurations on LHD

Google Scholar

👨‍🔬 M Osakabe, T Ito, R Seki

2010

888

Comparison with an internal transport barrier (ITB) in Tokamaks

Google Scholar

👨‍🔬 K Ida

2010

889

ECCD experiments in stellarator/heliotron

Google Scholar

👨‍🔬 K Nagasaki, G Motojima, A Fernández, A Cappa, JM Fontdecaba, ...

📚 Electron Cyclotron Emission And Electron Cyclotron Resonance Heating (Ec-15 …, 2009

2009

890

Energetic-particle modes driven by suprathermal electrons in helical devices CHS and LHD

Google Scholar

👨‍🔬 M Isobe, K Toi, Y Yoshimura, T Tokuzawa, K Ida, S Muto, A Shimizu, ...

📚 Energetic Particles in Magnetic Confinement Systems. 11th IAEA TM-20th …, 2009

2009

891

Impact of local magnetic shear and Te/Ti ratio on confinement properties in toroidal confinement systems

Google Scholar

👨‍🔬 T Fukuda, N Tamura, K Ida, K Tanaka, M Yoshinuma, KY Watanabe, ...

📚 36th EPS Conference on Plasma Physics 2009, EPS 2009-Europhysics Conference …, 2009

2009

892

Extension of the energy-resolved soft X-ray imaging system using two CCD cameras in LHD

Google Scholar

👨‍🔬 C Suzuki, K Ida, M Yoshinuma

📚 ITC18: 18th international Toki conference. Development of physics and …, 2009

2009

893

A world of plasma physics developed by the Large Helical Device. Transition phenomena of plasma flow and temperature

Google Scholar

👨‍🔬 K Ida

2009

894

Characteristics of high-ion-temperature plasmas heated by neutral beams in the Large Helical Device

Google Scholar

👨‍🔬 K Nagaoka, M Yokoyama, Y Takeiri

📚 National Inst. for Fusion Science, Toki, Gifu (Japan), 2008

2008

895

Demonstration of plasma current control by using high power millimeter-waves

Google Scholar

👨‍🔬 T Notake, T Shimozuma, S Kubo, H IDEI, K IDA, M YOSHINUMA, ...

📚 Joint conference of 17th international Toki conference on physics of flows …, 2008

2008

896

Radial interaction in dynamic heat transport of LHD plasmas

Google Scholar

👨‍🔬 S Inagaki, N Tamura, T Tokuzawa

2008

897

Energetic-particle modes driven by supra-thermal electrons in second harmonic ECRH plasmas of the Compact Helical System

Google Scholar

👨‍🔬 M Isobe, K Toi, Y Yoshimura, A Shimizu, Y Todo, K Ida, C Suzuki, ...

📚 35th European Physical Society Conference on Plasma Physics, EPS 2008 …, 2008

2008

898

Observation of Toroidal Flow on LHD

Google Scholar

👨‍🔬 Y Mikirou, IDA Katsumi, Y Masayuki, N Kenichi, O Masaki, ...

📚 Plasma and Fusion Research 3, S1014-S1014, 2008

2008

899

Transport Dynamics and Multi-Scale Coupling of Turbulence

Google Scholar

👨‍🔬 S Inagaki, N Tamura, Y Nagashima, T Tokuzawaa, T Yamada, K Ida, ...

2008

900

Recent development in the operational regime of large helical device toward a steady-state helical fusion reactor

Google Scholar

👨‍🔬 Y Takeiri, A Komori, H Yamada, K Kawahata, T Mutoh, N Ohyabu, ...

📚 interaction 4, 5, 2008

2008

901

The neoclassical plasma viscosity analyses relevant to high-ion-temperature plasmas in the Large Helical Device (LHD)

Google Scholar

👨‍🔬 M Yokoyama, O Yamagishi, K Ida, M Yoshinuma, Y Takeiri, S Morita, ...

📚 Joint conference of 17th international Toki conference on physics of flows …, 2008

2008

902

Comparison of impurity transport in different magnetic configurations

Google Scholar

👨‍🔬 KJ McCarthya, R Burhennb, K Idac, H Maassbergb, Y Nakamurac, ...

📚 Joint conference of 17th international Toki conference on physics of flows …, 2008

2008

903

Study on analytical method of energy resolved soft x-ray imaging with beryllium filters in LHD plasmas

Google Scholar

👨‍🔬 C Suzuki, K Ida, T KOBUCHI, M YOSHINUMA, LHDE Group

📚 Joint conference of 17th international Toki conference on physics of flows …, 2008

2008

904

Configuration dependence of pressure driven modes in heliotron plasmas

Google Scholar

👨‍🔬 S Sakakibara, KY Watanabe, H Yamada, S Ohdachi, Y Suzuki, H Funaba, ...

📚 Joint conference of 17th international Toki conference on physics of flows …, 2008

2008

905

26pQF-1 LHD における高速イオン励起アルヴェン固有モードと n= O 軸対称モードとの非線形相互作用 (核融合プラズマ (波動・高速イオン), 領域 2, プラズマ基礎・プラズマ科学・核融合プラズマ・プラズマ宇宙物理)

Google Scholar

👨‍🔬 東井和夫，渡辺文武，徳沢季彦，井戸毅，清水昭博，居田克己，森田繁， ...

📚 日本物理学会講演概要集 63.1. 2, 257, 2008

2008

906

Investigation of the process of microwave iron-production with the integrated microscopic imaging spectrometer

Google Scholar

👨‍🔬 A Matsubara, K Nakayama, T Kaneba, M Tomimoto, S Okajima, ...

📚 2008 IEEE 35th International Conference on Plasma Science, 1-1, 2008

2008

907

Dynamic behavior of nonlocally-coupled ion transport in toroidal plasmas

Google Scholar

👨‍🔬 N Tamura, S Inagaki, K Ida, M Yoshinuma, K Tanaka, CA Michael, ...

📚 Annual Report of National Institute for Fusion Science, 21, 2008

2008

908

Status of the International Stellarator/Heliotron Profile Database

Google Scholar

👨‍🔬 A Kus, D Pretty, E Ascasibar, CD Beidler, BD Blackwell, R Brakel, ...

📚 35th European Physical Society Conference on Plasma Physics, EPS 2008 …, 2008

2008

909

Improved confinement and related physics study in the compact helical system

Google Scholar

👨‍🔬 S Okamura, T Akiyama, A Fujisawa, K Ida, H Iguchi, M Isobe, S Kado, ...

📚 Fusion science and technology 51 (1), 46-53, 2007

2007

910

Plasma and Fusion Research Volume 2 (2007)

Google Scholar

👨‍🔬 K Ida, M Aramaki, S Ishiguro, N Iwama, T Iwao, S Kado, R Kakigi, H Karoji, ...

📚 Plasma and Fusion Research 2, 2007

2007

911

Issues towards steady-state operation and approaches to their solutions. Control of high confinement plasmas

Google Scholar

👨‍🔬 Y Sakamoto, K Ida

2007

912

Comparative Divertor-Transport Study for W7-AS and LHD

Google Scholar

👨‍🔬 Y Feng, M Kobayashi, N Ashikawa, L Giannone, P Grigull, K Ida, ...

📚 Joint Conference of 17th International Toki Conference on Physics of Flows …, 2007

2007

913

APPENDIX 6. List of Publications II (Journals, etc.)

Google Scholar

👨‍🔬 T Akiyama, K Kawahata, N Ashikawa, M Tokitani, S Okajima, K Nakayama, ...

📚 Review of Scientific Instruments 78, 103501-1, 2007

2007

914

Experimental conditions of ECRH and magnetic configuration for efficient electron heating in large helical device

Google Scholar

👨‍🔬 T Shimozuma, S Kubo, S Inagaki, Y Yoshimura, H Igami, T Notake, ...

📚 34th European Physical Society Conference on Plasma Physics 2007, EPS 2007 …, 2007

2007

915

JT-60 共同研究の進展

Google Scholar

👨‍🔬 H KIMURA, M INUTAKE, M KIKUCHI, Y OGAWA, Y KAMADA, T OZEKI, ...

📚 プラズマ・核融合学会誌 83 (1), 81-93, 2007

2007

916

20aQA-5 LHD におけるビーム放射分光法 (BES) 計測システムの開発 (II)(核融合プラズマ (磁場閉じ込め核融合 (計測・診断法, 理論・数値計算)), 領域 2, 原子・分子, 量子エレクトロニクス, 放射線物理)

Google Scholar

👨‍🔬 大石鉄太郎，門信一郎，居田克巳，吉沼幹朗

📚 日本物理学会講演概要集 62.1. 2, 211, 2007

2007

917

Advanced charge exchange spectroscopy system

Google Scholar

👨‍🔬 K Ida, Y Sakamoto

2007

918

Alfv? n Eigenmodes and Geodesic Acoustic Modes Driven by Energetic Ions in an LHD Plasma with Non-monotonic Rotational Transform Profile

Google Scholar

👨‍🔬 DA Spong, K Toi, F Watanabe, T Tokuzawa, K Ida, S Morita, T Ido, ...

📚 Oak Ridge National Laboratory (ORNL), 2007

2007

919

Radiation loss by impurities measured from the large helical device

Google Scholar

👨‍🔬 T Kato, I Murakami, M Goto, S Morita, K Ida, B Peterson, H Funaba, ...

📚 New research on atomic and molecular processes and the increasing …, 2006

2006

920

Electron Transport Dynamics in LHD Core Plasmas

Google Scholar

👨‍🔬 S Inagaki, K Ida, N Tamura, K Tanaka, T Tokuzawa, S Kubo, ...

📚 (No Title), 23, 2006

2006

921

Observation of CX neutral particle flux injected by diagnostic neutral beam in CHS

Google Scholar

👨‍🔬 H Matsushita, K Ida, S Okamura, M Isobe, R Akiyama

📚 Proceedings of the 9th IAEA technical meeting on'energetic particles in …, 2006

2006

922

Observation of nonlinear processes between coherent fluctuations and turbulent fluctuations in the edge regions of JFT-2M and CHS

Google Scholar

👨‍🔬 Y Nagashima, K Itoh, SI Itoh, A Fujisawa, K Hoshino, K Nagaoka, A Ejiri, ...

📚 33rd European Physical Society Conference on Plasma Physics 2006, EPS 2006 …, 2006

2006

923

Radiation profile measurements for edge transport barrier discharges in the Compact Helical System

Google Scholar

👨‍🔬 C Suzuki, S Okamura, T Minami, T Akiyama, A Fujisawa, K Ida, M Isobe, ...

📚 33rd European Physical Society Conference on Plasma Physics 2006, EPS 2006 …, 2006

2006

924

4. 1 Formation Conditions of Electron Internal Transport Barriers in JT-60 U Plasmas[1]

Google Scholar

👨‍🔬 T Fujita, T Fukuda, Y Sakamoto, S Ide, T Suzuki, H Takenaga, K Ida, ...

📚 JAEA-Review, 20, 2006

2006

925

Observation of localized oscillations at m/n

Google Scholar

👨‍🔬 A ISAYAMA, S INAGAKI, KY WATANABE, Y NARUSHIMA, ...

📚 Plasma physics and controlled fusion 48 (4), 2006

2006

926

Formation of radial electric field shear at boundary of magnetic island in LHD

Google Scholar

👨‍🔬 M Yoshimura, K Ida, K Tanaka, R Sakamoto, M Hoshino, T Morisaki, ...

📚 National Inst. for Fusion Science, Toki, Gifu (Japan), 2006

2006

927

Experimental Study of Anomalous Particle Transport and Micro Turbulence in LH D

Google Scholar

👨‍🔬 K Tanaka, C Michael, O Yamagishi, K Ida, H Yamada, M Yoshinuma, ...

📚 Abstracts of 13. International Congress on Plasma Physics (ICPP 2006 …, 2006

2006

928

Transport in core plasmas. Formation conditions of electron internal transport barriers in JT-60U plasmas

Google Scholar

👨‍🔬 T Fujita, Y Sakamoto, S Ide, T Suzuki, H Takenaga, T Fukuda, K Ida, ...

📚 Review of JT-60U experimental results in 2003 and 2004, 20-20, 2006

2006

929

Transport barrier physics study in Compact Helical System

Google Scholar

👨‍🔬 S Okamura, T Akiyama, A Fujisawa, K Ida, H Iguchi, M Isobe, S Kado, ...

📚 33rd European Physical Society Conference on Plasma Physics 2006, EPS 2006 …, 2006

2006

930

Effect of magnetic shear and resonant magnetic field on low-m mode in LHD

Google Scholar

👨‍🔬 S Sakakibara, KY Watanabe, H Yamada, Y Narushima, S Ohdachi, K Toi, ...

📚 33rd European Physical Society Conference on Plasma Physics 2006, EPS 2006 …, 2006

2006

931

Characteristics of micro-turbulence in LHD from 2d CO2 phase contrast imaging

Google Scholar

👨‍🔬 CA Michael, K Tanaka, O Yamagishi, M Yoshinuma, K Ida, M Yokoyama, ...

📚 33rd EPS Conference on Plasma Physics 2006, EPS 2006, 1564-1567, 2006

2006

932

30aUD-11 Upgraded 2d phase contrast imaging system for characterization of spatial profiles of low and high k turbulence on LHD

Google Scholar

👨‍🔬 C Michael, K Tanaka, L Vyacheslavov, A Sanin, K Ida, O Yamagishi, ...

📚 Meeting Abstracts of the Physical Society of Japan 61.1. 2, 240, 2006

2006

933

Physics of electron internal transport barrier in toroidal helical plasmas

Google Scholar

👨‍🔬 K Itoh

📚 Research Report NIFS-Series, 2006

2006

934

Dynamics of the pedestal structure in the edge transport barrier in CHS

Google Scholar

👨‍🔬 S Kado, T Oishi, S Tanaka

📚 National Inst. for Fusion Science, Toki, Gifu (Japan), 2006

2006

935

Stability in high-beta plasmas of LHD

Google Scholar

👨‍🔬 S Sakakibara, KY Watanabe, H Yamada

📚 National Inst. for Fusion Science, Toki, Gifu (Japan), 2006

2006

936

30aB03 放射崩壊における炭素イオンからの EUV スペクトル線 (プラズマ計測)

Google Scholar

👨‍🔬 加藤，佐藤，国憲，舟場，久芳，村上，泉,加藤，太治，居田，後藤基志

📚 プラズマ・核融合学会年会予稿集 23, 196, 2006

2006

937

Recent progress in Large Helical Device experiments

Google Scholar

👨‍🔬 R Kumazawa, S Kubo, K Ida, S Morita, K Narihara, T Shimozuma, ...

📚 (No Title), 2006

2006

938

Overview of national centralized tokamak program-Mission, design and strategy to contribute to ITER and DEMO

Google Scholar

👨‍🔬 H Ninomiya, M Akiba, T Fujii, T Fujita, M Fujiwara, K Hamamatsu, ...

📚 Journal of the Korean Physical Society 49 (SUPPL. 1), S428-S432, 2006

2006

939

Interactions between radial electric field, transport and structure in helical plasmas

Google Scholar

👨‍🔬 I Katsumi

📚 '11-th International Conference-School on Plasma Physics and Controlled …, 2006

2006

940

High-ion temperature experiments with negative-ion-based NBI in LHD

Google Scholar

👨‍🔬 Y Takeiri, S Morita, K Tsumori, K Ikeda, Y Oka, M Osakabe, K Nagaoka, ...

📚 20th IAEA fusion energy conference 2004. Conference proceedings, 8-8, 2005

2005

941

Transient transport analysis of improved confinement plasmas in LHD

Google Scholar

👨‍🔬 K Ida, S Inagaki, R Sakamoto, N Tamura, K Tanaka, H Funaba, S Morita, ...

📚 32nd European Physical Society Conference on Plasma Physics and Controlled …, 2005

2005

942

Identification of zonal flows and their characteristics on transport barrier in CHS

Google Scholar

👨‍🔬 A Fujisawa, A Shimizu, H Nakano, S Ohshima, H Iguchi, Y Yoshimura, ...

📚 15. international stellarator workshop 2005. IAEA technical meeting on …, 2005

2005

943

Confinement improvement in high-ion temperature plasmas heated with high-energy NBI in LHD

Google Scholar

👨‍🔬 Y Takeiri, S Morita, K Ikeda, M Yokoyama, M Osakabe, K Tsumori, Y Oka, ...

📚 15. international stellarator workshop 2005. IAEA technical meeting on …, 2005

2005

944

Emissions from impurities in the large helical device

Google Scholar

👨‍🔬 T Kato, T Obara, R More

📚 JSPS-CAS Core University Program seminar. Proceedings of Japan-China joint …, 2005

2005

945

Experimental study of current driven MHD mode in LHD

Google Scholar

👨‍🔬 Y Narushima, S Sakakibara, KY Watanabe, S Ohdachi, S Inagaki, K Ida, ...

📚 32nd European Physical Society Conference on Plasma Physics and Controlled …, 2005

2005

946

BES on compact helical system for density fluctuations with edge transport barrier formation

Google Scholar

👨‍🔬 T Oishi, S Kado, M Yoshinuma, K Ida, T Akiyama, T Minami, K Nagaoka, ...

📚 32nd European Physical Society Conference on Plasma Physics and Controlled …, 2005

2005

947

27pXB-11 Microturbulence and particle transport study on LHD using CO_2 laser 2d phase contrast imaging

Google Scholar

👨‍🔬 M CA, K Tanaka, A Sanin, L Vyacheslavov, K Kawahata, T Akiyama, K Ida, ...

📚 Meeting Abstracts of the Physical Society of Japan 60.1. 2, 260, 2005

2005

948

Effect of magnetic configuration on density fluctuation and particle transport in LHD

Google Scholar

👨‍🔬 K Tanaka, C Michael, LN Vyacheslavov, A Sanin, M Yokoyama, ...

📚 15. international stellarator workshop 2005. IAEA technical meeting on …, 2005

2005

949

DataCiteX Author Profile

Author Impact Score

22,629

72

448

1,514

2025

T1

59.20

617.81

14.95

894

Identification of zonal flows in a toro...

Smart Insight Box

Author Impact Score Trend

Most Cited

Yearly Citations

Yearly Citations Chart

Year-wise Citation Share

Top Research Articles

Explore the Global Research Landscape