Morita Kenji

モリタケンジ | Morita Kenji

Affiliation and department：
Job title：准教授
Homepage URL (1)： http://www.p.u-tokyo.ac.jp/~tkweb/morita.html

Research field (2)： Neuroscience - general , Computational science

Research keywords (26)：包括脳ネットワーク , 数理モデル , 持続的神経活動 , 短期記憶 , 非線型 , シミュレーション , 数の認識 , 抑制性介在神経細胞 , 理論神経科学 , 樹状突起 , 脳機構 , 数 , 大脳皮質の持続的神経活動 , 作業記憶 , 数量の認知 , 持続的活動 , ワーキングメモリー , 神経機構 , ニューラルネットワーク , 大脳皮質 , 抑制性神経細胞 , 脳・神経 , モデル化 , 生体生命情報学 , 数理工学 , ソフトコンピューティング

Research theme for competitive and other funds (11)：

2019 - 2023 数学・運動の好き・嫌いの脳基盤の探索
2020 - 2022 大脳皮質基底核回路の価値学習における機能:二種の皮質線条体細胞の役割に着目して
2015 - 2020 Building a hierarchical dynamic network
2014 - 2017 Clinical application of real-time psycho-behavioral monitoring toward prevention of depression.
2014 - 2016 報酬予測誤差計算と強化学習の神経回路機構:皮質線条体時間誤差仮説の理論的検討

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Papers (42)：

Kanji Shimomura, Kenji Morita, Yuki Nishiguchi, Jeff C. Huffman, Rachel A. Millstein. Intraindividual Fluctuation in Optimism Under Daily Life Circumstances: A Longitudinal Study. Affective Science. 2023
Kanji Shimomura, Kenji Morita, Yuki Nishiguchi, Jeff C. Huffman, Rachel A. Millstein. Intraindividual fluctuation in optimism: Development and validation of the Japanese version of the State Optimism Measure. 2023
Kenji Morita, Kanji Shimomura, Yasuo Kawaguchi. Opponent Learning with Different Representations in the Cortico-Basal Ganglia Circuits. eneuro. 2023. 10. 1. ENEURO.0422-22.2023
Reo Sato, Kanji Shimomura, Kenji Morita. Opponent Learning with Different Representations in the Cortico-Basal Ganglia Pathways Can Develop Obsession-Compulsion Cycle. 2022
Ayaka Kato, Kanji Shimomura, Kenji Morita. Computational Psychiatry of Addiction Using Reinforcement Learning Model. The Brain & Neural Networks. 2022. 29. 2. 52-64

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MISC (5)：

Kenji Morita, Mieko Morishima, Katsuyuki Sakai, Yasuo Kawaguchi. Reinforcement Learning: Computing the Temporal Difference of Values via Distinct Corticostriatal Pathways (vol 35, pg 457, 2012). TRENDS IN NEUROSCIENCES. 2017. 40. 7. 453-453
森田賢治, 川口泰雄. 大脳皮質-成り立ちから機能へ大脳皮質局所回路古典的競合選択モデルの実験的検証と混合選択性細胞. 生体の科学. 2017. 68. 1. 43-47
Kenji Morita, Ayaka Kato. Corrigendum: Striatal dopamine ramping may indicate flexible reinforcement learning with forgetting in the cortico-basal ganglia circuits. FRONTIERS IN NEURAL CIRCUITS. 2014. 8
Kenji Morita, Masato Okada, Kazuyuki Aihara. Impact of dendritic branches on the function of an entire neuronal network. NEUROSCIENCE RESEARCH. 2007. 58. S44-S44
Kenji Morita, Kazuyuki Aihara. A Network Model with Pyramidal Cells and GABAergic Non-FS Cells in the Cerebral Cortex. Neurocomputing. 2005. 65-66. 697-707

Lectures and oral presentations (1)：

Exploring the Composition of the Recurrent Neural Activity Accompanied with γ Rhythm by Injecting Simulated Complex Conductance
(2010)

Professional career (1)：

博士(科学) (東京大学)

Work history (10)：

2016/04 - 現在 The University of Tokyo Graduate School of Education
2012/04 - 2016/03 The University of Tokyo Graduate School of Education
2009/04 - 2012/03 The University of Tokyo Neuroscience, Graduate School of Medicine
2006/04 - 2009/03 RIKEN
2005/04 - 2006/03 日本学術振興会特別研究員 PD (東京大学生産技術研究所)

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Association Membership(s) (5)：

The Japan Neuroscience Society , Japanese Neural Network Society , 日本神経科学学会 , 日本神経回路学会 , The Society for Neuroscience

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