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J-GLOBAL ID：200901011998947014   Update date: Oct. 24, 2024

SAKAI Ko

サカイ コウ | SAKAI Ko
Affiliation and department：
University of Tsukuba Institute of Systems and Information Engineering

About University of Tsukuba Institute of Systems and Information Engineering


Job title： Professor
Homepage URL  (1)： https://sites.google.com/alumni.tsukuba.ac.jp/ko-sakai
Research field  (3)： Cognitive sciences ,  Experimental psychology ,  Neuroscience - general
Research theme for competitive and other funds  (27)：
  • 2024 - 2028 Neural Basis of Self-initiated brain function
  • 2020 - 2024 皮質における光景表現の形成 --- 面・物体・光景をつなぐ階層的中間表現
  • 2019 - 2022 自発的注意による視聴覚空間注意の制御
  • 2019 - 2022 自発的注意による視聴覚空間注意の制御
  • 2018 - 2020 被虐待児童へのアートセラピーの適応:認知神経科学による現象理解と有効なアートワークの提案
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Papers (161)：
  • Motofumi Shishikura, Itsuki Machida, Hiroshi Tamura, Ko Sakai. Local contour features contribute to figure-ground segregation in monkey V4 neural populations and human perception. Neural Networks. 2025. 181. 106821-106821
  • Machida, Itsuki, Shishikura, Motofumi, Yamane, Yukako, Sakai, Ko. Representation of Natural Contours by a Neural Population in Monkey V4. eNeuro. 2024. 11. 3
  • Motofumi Shishikura, Hiroshi Tamura, Ko Sakai. Correlation between neural responses and human perception in figure-ground segregation. Frontiers in Systems Neuroscience. 2023. 16
  • Atsushi Kodama, Kouji Kimura, Ko Sakai. Dimensionality of the intermediate-level representation of shape and texture in monkey V4. Neural Networks. 2022
  • Kouji Kimura, Atsushi Kodama, Yukako Yamane, Ko Sakai. Figure-ground responsive fields of monkey V4 neurons estimated from natural image patches. PLOS ONE. 2022. 17. 6
ｍore...
MISC (9)：
  • Latency and Synchronization Analysis of Figure-Ground Selective Cells in V4. 2017. 116. 521. 155-158
  • Nobuhiko Wagatsuma, Tobias Potjans, Markus Diesmann, Ko Sakai, Tomoki Fukai. Spatial and feature-based attentional processing by top-down signals in a visual cortical layered microcircuit model. NEUROSCIENCE RESEARCH. 2011. 71. E175-E175
  • Yasuhiro Hatori, Ko Sakai. Onset synchronization of border-ownership selective cells for the primitive representation of shape in V1-V2 recurrent network. NEUROSCIENCE RESEARCH. 2011. 71. E145-E146
  • Nobuhiko Wagatsuma, Megumi Oki, Ko Sakai. A role of early visual areas for the feature-based attention modulation of border-ownership - a simulation study. NEUROSCIENCE RESEARCH. 2010. 68. E294-E294
  • NISHIMURA Haruka, SAKAI Ko. A network model for figure/ground determination based on contrast information. 2002. 51. 92-92
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Patents (1)：
  • Method of judging particle agglutination pattern.
Books (13)：
  • 感覚・知覚の科学
    朝倉書店 2008
  • 面知覚の基礎としての境界所有の皮質メカニズム
    日本神経回路学会誌 2007
  • ヒューマンインフォメーション
    映像情報メディア学会誌 2006
  • ブレインサイエンスレビュー2007
    クバプロ(株) 2006
  • ヒューマンインフォメーション
    映像情報メディア学会誌 2004
ｍore...
Lectures and oral presentations  (204)：
  • Detection of Self-initiated Attention by Criticality Analysisof EEG
    (FY 2023 RIEC Annual Meeting on Cooperative Research Projects)
  • Construction of the cortical representation of natural objects --- from pixels to objects
    (FY 2023 RIEC Annual Meeting on Cooperative Research Projects)
  • 3次元形状知覚を変調する自然光源の特徴
    (日本視覚学会 冬季大会)
  • 臨界解析とネットワーク解析を用いたEEGからの自発的注意移動の検出
    (日本視覚学会 冬季大会)
  • サル視覚野V4における形状の同時符号化
    (日本視覚学会 冬季大会)
ｍore...
Education (3)：
  • - 1995 University of Pennsylvania Graduate School, Division of Science and Engineering Bioengineering
  • - 1985 The University of Electro-Communications Graduate School, Division of Electro Communications
  • - 1983 The University of Electro-Communications Faculty of Electro Communications
Professional career (3)：
  • Ph.D. in Bioengineering (University of Pennsylvania)
  • Master in Bioengineering (University of Pennsylvania)
  • 工学修士 (電気通信大学)
Work history (6)：
  • 2009/04 - 現在 University of Tsukuba Professor
  • 2010/04 - 2012/03 理化学研究所 非常勤研究員
  • 1999/12 - 2009/03 University of Tsukuba Associate Professor
  • 1997 - 1999/11 RIKEN Brain Science Institute Scientist
  • 1995 - 1997 フロンティア研究システム
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Committee career (33)：
  • 2020/04 - 現在 電子情報通信学会 フェロー・シニア会員推薦委員会/委員
  • 2019/10 - 現在 電子情報通信学会 フェロー
  • 2017/04 - 現在 日本神経回路学会 顧問
  • 2017 - 現在 International Conference on Neural Information Processing Program Committee
  • 2017/01 - 現在 日本視覚学会 世話人
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Awards (5)：
  • 2020/05 - IEICE IEICE fellow
  • 2018/10 - 日本神経回路学会 日本神経回路学会 優秀研究賞
  • 2013/11 - Cognitive Science Society Cognitive Science Paper Award ICONIP 2013
  • 2006/05 - 映像情報メディア学会 映像情報メディア学会 船井賞(技術賞)
  • 1998 - 日本神経回路学会 研究賞
Association Membership(s) (8)：
THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS. ,  Vision Sciences Society ,  Organization for Computational Neuroscience ,  JAPANESE NEURAL NETWORK SOCIETY ,  Vision Society of Japan ,  THE JAPAN NEUROSCIENCE SOCIETY ,  Society for Neuroscience ,  American Physiological Society
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