Physics of zonal flows K Itoh, SI Itoh, PH Diamond, TS Hahm, A Fujisawa, GR Tynan, M Yagi, ... Physics of plasmas 13 (5), 055502, 2006 | 244 | 2006 |

Anatomy of plasma turbulence T Yamada, SI Itoh, T Maruta, N Kasuya, Y Nagashima, S Shinohara, ... Nature physics 4 (9), 721-725, 2008 | 207 | 2008 |

Observation of nonlinear coupling between small-poloidal wave-number potential fluctuations and turbulent potential fluctuations in ohmically heated plasmas in the JFT-2M tokamak Y Nagashima, K Hoshino, A Ejiri, K Shinohara, Y Takase, K Tsuzuki, ... Physical review letters 95 (9), 095002, 2005 | 177 | 2005 |

Experimental progress on zonal flow physics in toroidal plasmas A Fujisawa, T Ido, A Shimizu, S Okamura, K Matsuoka, H Iguchi, ... Nuclear fusion 47 (10), S718, 2007 | 173 | 2007 |

Steady-state operation scenario and the first experimental result on QUEST K Hanada, K Sato, H Zushi, K Nakamura, M Sakamoto, H Idei, ... Plasma and fusion research 5, S1007-S1007, 2010 | 166* | 2010 |

Observation of the interaction between the geodesic acoustic mode and ambient fluctuation in the JFT-2M tokamak T Ido, Y Miura, K Hoshino, K Kamiya, Y Hamada, A Nishizawa, ... Nuclear fusion 46 (5), 512, 2006 | 135 | 2006 |

Observation of the interaction between the geodesic acoustic mode and ambient fluctuation in the JFT-2M tokamak T Ido, Y Miura, K Hoshino, K Kamiya, Y Hamada, A Nishizawa, ... Nuclear fusion 46 (5), 512, 2006 | 135 | 2006 |

Spatiotemporal structures of edge limit-cycle oscillation before L-to-H transition in the JFT-2M tokamak T Kobayashi, K Itoh, T Ido, K Kamiya, SI Itoh, Y Miura, Y Nagashima, ... Physical review letters 111 (3), 035002, 2013 | 134 | 2013 |

Initial results from the TST-2 spherical tokamak Y Takase, A Ejiri, N Kasuya, T Mashiko, S Shiraiwa, LM Tozawa, T Akiduki, ... Nuclear fusion 41 (11), 1543, 2001 | 132 | 2001 |

A concept of cross-ferroic plasma turbulence S Inagaki, T Kobayashi, Y Kosuga, SI Itoh, T Mitsuzono, Y Nagashima, ... Scientific reports 6 (1), 1-6, 2016 | 98 | 2016 |

Steady-state operation scenario and the first experimental result on QUEST K Hanada, K Sato, H Zushi, K Nakamura, M Sakamoto, H Idei, ... Plasma and fusion research 5, S1007-S1007, 2010 | 97* | 2010 |

Steady-state operation scenario and the first experimental result on QUEST K Hanada, K Sato, H Zushi, K Nakamura, M Sakamoto, H Idei, ... Plasma and fusion research 5, S1007-S1007, 2010 | 96* | 2010 |

Steady-state operation scenario and the first experimental result on QUEST K Hanada, K Sato, H Zushi, K Nakamura, M Sakamoto, H Idei, ... Plasma and fusion research 5, S1007-S1007, 2010 | 95* | 2010 |

Steady-state operation scenario and the first experimental result on QUEST K Hanada, K Sato, H Zushi, K Nakamura, M Sakamoto, H Idei, ... Plasma and fusion research 5, S1007-S1007, 2010 | 93 | 2010 |

Observation of the parametric-modulational instability between the drift-wave fluctuation and azimuthally symmetric sheared radial electric field oscillation in a cylindrical … Y Nagashima, SI Itoh, S Shinohara, M Fukao, A Fujisawa, K Terasaka, ... Physics of Plasmas 16 (2), 020706, 2009 | 77 | 2009 |

In search of zonal flows by using direct density fluctuation measurements Y Nagashima, K Itoh, SI Itoh, A Fujisawa, M Yagi, K Hoshino, K Shinohara, ... Plasma Physics and Controlled Fusion 49 (10), 1611, 2007 | 75 | 2007 |

On the bicoherence analysis of plasma turbulence K Itoh, Y Nagashima, SI Itoh, PH Diamond, A Fujisawa, M Yagi, ... Physics of Plasmas 12 (10), 102301, 2005 | 69 | 2005 |

Geodesic acoustic eigenmodes K Itoh, SI Itoh, PH Diamond, A Fujisawa, M Yagi, T Watari, Y Nagashima, ... Plasma and Fusion Research 1, 037-037, 2006 | 68 | 2006 |

Experimental evidence of a zonal magnetic field in a toroidal plasma A Fujisawa, K Itoh, A Shimizu, H Nakano, S Ohshima, H Iguchi, ... Physical review letters 98 (16), 165001, 2007 | 60 | 2007 |

Non-inductive plasma initiation and plasma current ramp-up on the TST-2 spherical tokamak Y Takase, A Ejiri, H Kakuda, T Oosako, T Shinya, T Wakatsuki, T Ambo, ... Nuclear Fusion 53 (6), 063006, 2013 | 58 | 2013 |