RIKEN BRAIN SCIENCE INSTITUTE (理研BSI)

Faculty Detail / 研究室詳細

脳リズム情報処理連携ユニット, BTCC

ユニットリーダー

Oscillation, Synchronization, Causal role

北城  圭一

研究内容

我々は適応的かつ創発的な脳機能を担う神経ダイナミクスを研究しています。特にヒトの知覚、運動、認知、コミュニケーション過程における神経活動の振動同期の機能的役割に注目しています。TMS(経頭蓋磁気刺激)-EEG(脳波), ニューロフィードバック等の操作的手法を用いリズミックな神経活動の脳機能における因果的役割を示し、リハビリテーション分野等への応用を目指します。

主な発表論文 全て表示する

  1. 1

    Teiji Kawano, Noriaki Hattori, Yutaka Uno, Keiichi Kitajo, Megumi Hatakenaka, Hajime Yagura, Hiroaki Fujimoto, Tomomi Yoshioka, Michiko Nagasako, Hironori Otomune, and Ichiro Miyai: "Large-scale phase synchrony reflects clinical status after stroke: An EEG study", Neurorehabilitation & Neural Repair, 31(6), 561-570 (2017)

  2. 2

    Takeru Matsuda, Keiichi Kitajo, Yoko Yamaguchi, and Fumiyasu Komaki: "A point process modeling approach for investigating the effect of online brain activity on perceptual switching", NeuroImage, 152, 50-59 (2017)

  3. 3

    Eri Miyauchi, Keiichi Kitajo, and Masahiro Kawasaki: "TMS-induced theta phase synchrony reveals a bottom-up network in working memory.", Neuroscience Letters, 622, 10-14 (2016)

  4. 4

    Takumi Sase, Jonatán Peña Ramírez, Keiichi Kitajo, Kazuyuki Aihara, and Yoshito Hirata: "Estimating the level of dynamical noise in time series by using fractal dimensions", Physics Letters A, 380(11-12), 1151–1163 (2016)

  5. 5

    Takafumi Kajihara, Muhammad Nabeel Anwar, Masahiro Kawasaki, Yuji Mizuno, Kimitaka Nakazawa, and Keiichi Kitajo: "Neural dynamics in motor preparation: From phase-mediated global computation to amplitude-mediated local computation.", Neuroimage, 118, 445-455 (2015)

  6. 6

    Keiichi Kitajo, Takashi Hanakawa, Risto J. Ilmoniemi, and Carlo Miniussi: "A contemporary research topic: manipulative approaches to human brain dynamics.", Frontiers in Human Neuroscience, 9, 118 (2015)

  7. 7

    Muhammad Nabeel Anwar, Muhammad Samran Navid, Mushtaq Khan, and Keiichi Kitajo: "A possible correlation between performance IQ, visuomotor adaptation ability and mu suppression.", Brain Research, 1603, 84–93 (2015)

  8. 8

    Teruo Hashimoto, Keiichi Kitajo, Takafumi Kajihara, Kenichi Ueno, Chisato Suzuki, Takeshi Asamizuya, and Atsushi Iriki: "Neural Correlates of Electrointestinography: Insular Activity Modulated by Signals Recorded from the Abdominal Surface.", Neuroscience, 289, 1-8 (2015)

  9. 9

    Michiko Asano, Mutsumi Imai, Sotaro Kita, Keiichi Kitajo, Hiroyuki Okada, and Guillaume Thierry: "Sound symbolism scaffolds language development in preverbal infants.", Cortex, 63, 196-205 (2014)

  10. 10

    北城圭一: "TMS-EEGによるヒトの脳活動ダイナミクスと情報流の操作的研究", Clinical Neuroscience, 32(7), 789-791 (2014)

  11. 11

    Masahiro Kawasaki, Yutaka Uno, Jumpei Mori, Kenji Kobata, and Keiichi Kitajo: "Transcranial magnetic stimulation-induced global propagation of transient phase resetting associated with directional information flow.", Frontiers in Human Neuroscience, 8, 173 (2014)

  12. 12

    Florence I. Kleberg, Keiichi Kitajo, Masahiro Kawasaki, and Yoko Yamaguchi: "Ongoing theta oscillations predict encoding of subjective memory type.", Neuroscience Research, 83, 69-80 (2014)

  13. 13

    Masahiro Kawasaki, Keiichi Kitajo, and Yoko Yamaguchi: "Fronto-parietal and fronto-temporal theta phase synchronization for visual and auditory-verbal working memory.", Frontiers in Psychology, 5, 200 (2014)

  14. 14

    Florence Kleberg, Keiichi Kitajo, Masahiro Kawasaki, and Yoko Yamaguchi: "Prestimulus neural oscillations contribute to recollection and familiarity.", Advances in Cognitive Neurodynamics (III), 717-725 (2013)

  15. 15

    Masahiro Kawasaki, and Yoko Yamaguchi: "Effects of subjective preference of colors on attention-related occipital theta oscillations.", NeuroImage, 59, 808-814 (2011)

  16. 16

    Masahiro Kawasaki, Keiichi Kitajo, and Yoko Yamaguchi: "Dynamic links between theta executive functions and alpha storage buffers in auditory and visual working memory.", European Journal of Neuroscience, 31(9), 1683-9 (2010)