Research field (3)：
Neuroscience - general
, Mathematical physics and basic theory
, Intelligent informatics
Research keywords (6)：
Theory of neural computation
, Learning behavior
, Conditioning
, Reinforcement learning
, Neural coding
, Synaptic plasticity
Research theme for competitive and other funds (17)：
2023 - 2028 時間に関連した認知機能の進化的基盤を探る
2018 - 2023 Chronogenesis: how the mind generates time
2018 - 2023 Ontogeny and phylogeny of the acquisition of time
2016 - 2020 Development of computational models of mental disorders and evaluation of therapeutic effects by simulation
2014 - 2019 Neural mechanisms of adaptive circuit shift in operant learning of behaviors
2016 - 2018 Exploring mental time using theoretical frameworks for conditionings with delays
2014 - 2016 時間割引から探るこころの時間~異種間比較の枠組構築
2009 - 2012 Derivation of a learning principle from irrational behaviors
2009 - 2012 Mechanism of self-organization induced by the interaction of different inputs
2008 - 2009 情報源に依存したマッチング行動
2007 - 2009 A study of information representation in learning and memory and its application to artificial models.
2006 - 2007 マルチニューロンデータのスパイク高次相関の解析
2005 - 2005 神経細胞集団のスパイク高次相関の解析と回路特性としての解釈
2004 - 2004 発火時刻依存学習則により形成される神経回路構造とその集団発火統計
2003 - 2003 神経細胞集団の回路構造とその集団発火統計
2002 - 2002 神径細胞集団の連鎖を伝播する集団発火活動と情報表現
2001 - 2001 スパイクの独立性の維持機構に関する研究
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Papers (47)：
Satoshi Hirata, Yutaka Sakai. Inferring source of learning by chimpanzees in cognitive tasks using reinforcement learning theory. Artificial Life and Robotics. 2024
Kazuki Takahashi, Tomoki Fukai, Yutaka Sakai, Takashi Takekawa. Goal-oriented inference of environment from redundant observations. Neural networks : the official journal of the International Neural Network Society. 2024. 174. 106246-106246
Analysis of Essays on the Themes of 'Past' and 'Future'. 2023. 34. 1. 17-30
Tomohiko Yoshizawa, Yuuto Miyamura, Yuta Ochi, Riichiro Hira, Makoto Funahashi, Yutaka Sakai, Yilong Cui, Yoshikazu Isomura. Working memory-based and -free reward prediction in a dual dopamine system in the basal ganglia. bioRxiv (preprint). 2023
Shogo Soma, Shinya Ohara, Satoshi Nonomura, Junichi Yoshida, Naofumi Suematsu, Eva Pastalkova, Yutaka Sakai, Ken-Ichiro Tsutsui, Yoshikazu Isomura. Hippocampal CA1 represents action and reward events instantly compared to the superficial and deep layers of the lateral entorhinal cortex. bioRxiv. 2022. (preprint)
Defect of prospective and retrospective time scales in reinforcement learning behind Obsessive Compulsive Disorder
(The 2nd International Symposium on the Science of Mental Time, Sep. 12-13, 2017, Nara, Japan 2017)
Computational model of Obsessive-Compulsive Disorder (OCD)
(The 40th Annual Meeting of the Japan Neuroscience Society 2017)
A model-based reinforcement learning model using Rescorla-Wagner principle reproduces Pavlovian-to-Instrumental Transfer
(Neuroscience 2016, The Annual Meeting of the Society for Neuroscience, San Diego, CA, USA, Nov 11-16, 2016 2016)
Computational model of Obsessive-Compulsive Disorder
(Workshop on the Mechanism of Brain and Mind 2016 2016)
