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J-GLOBAL ID：201101019949450340 Update date: Apr. 21, 2025

Ohki Kenichi

Affiliation and department：

Research field (1)： Neuroscience - general

Research keywords (1)：包括脳ネットワーク

Research theme for competitive and other funds (12)：

2020 - 2025 Elucidation of the mechanism of diversity formation of cortical neural circuits during the critical period
2020 - 2025 Inducing lifelong plasticity (iPlasticity) by brain rejuvenation: elucidation and manipulation of critical period mechanisms
2019 - 2024 Elucidation of cognitive and learning mechanism of cerebral cortex by multiscale optogenetics
2017 - 2022 大脳メタ記憶神経回路の解明:光遺伝学による内省の因果的制御
2019 - 2020 光遺伝学による大脳皮質の情報処理機構の解明

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Papers (54)：

Tomonari Murakami. Spatial dynamics of spontaneous activity in the developing and adult cortices. Neuroscience Research. 2025. 202. 1-10
Satoru Kondo, Kohei Kikuta, Kenichi Ohki. Synaptic input architecture of visual cortical neurons revealed by large-scale synapse imaging without backpropagating action potentials. elife. 2025
Teppei Matsui, Takayuki Hashimoto, Tomonari Murakami, Masato Uemura, Kohei Kikuta, Toshiki Kato, Kenichi Ohki. Orthogonalization of spontaneous and stimulus-driven activity by hierarchical neocortical areal network in primates. Nature communicationsNature communications. 2024. 15. 1. 10055-10055
Shinosuke Nomura, Shin-Ichiro Terada, Teppei Ebina, Masato Uemura, Yoshito Masamizu, Kenichi Ohki, Masanori Matsuzaki. ARViS: A bleed-free multi-site automated injection robot for accurate, fast, and dense delivery of virus to mouse and marmoset brains. 2024
Ruixiang Li, Kenichi Ohki, Teppei Matsui. Ketamine-induced 1-Hz oscillation of spontaneous neural activity is not directly visible in the hemodynamics. Biochemical and Biophysical Research Communications. 2023. 678. 102-108

MISC (4)：

根東覚, 大木研一. 球面収差補正を用いた2光子励起顕微鏡による脳深部からの軸索の機能イメージング : 外側膝状体から一次視覚野に投射する軸索の方位選択性について (特集光で大脳のメカニズムに迫る). 光アライアンス. 2016. 27. 7. 9-14
Takashi Kawashima, Kazuo Kitamura, Kanzo Suzuki, Mio Nonaka, Satoshi Kamijo, Sayaka Takemoto-Kimura, Masanobu Kano, Hiroyuki Okuno, Kenichi Ohki, Haruhiko Bito. Functional labeling of neurons and their projections using the synthetic activity-dependent promoter E-SARE (vol 10, pg 889, 2013). NATURE METHODS. 2014. 11. 2. 210-210
Kenichi Ohki. Functional micro-architecture of visual cortex. NEUROSCIENCE RESEARCH. 2009. 65. S3-S3
H Kikyo, K Ohki, H Ishiura, K Sekihara. Temporal characterization of memory retrieval processes: a fMRI. study of 'Tip of the tongue' phenomenon. NEUROIMAGE. 2001. 13. 6. S693-S693

Books (1)：

Lectures and oral presentations (95)：

Dimensionality analysis of image reconstruction from population activity in the mouse primary visual cortex
(APPW2025 2025)
Network development of the mouse visual cortex
(APPW2025 2025)
Auditory context-dependent flexibility of visual contrast categorization in rats
(APPW2025 2025)
発達期の皮質神経活動に含まれるトポグラフィー構造とその早期除去による回路変化
(生理研研究会 2025)
マーモセット視覚野における運動残効と予測符号化の神経基盤に関する研究
(第14回日本マーモセット研究会大会 2025)

Awards (1)：

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