仙台 東北大学 病院 脳

2022年 生体システム生理学研究実績

【論文】

1. Reinforcement Learning Model With Dynamic State Space Tested on Target Search Tasks for Monkeys: Self-Determination of Previous States Based on Experience Saturation and Decision Uniqueness

   Tokio Katakura1, Mikihiro Yoshida1, Haruki Hisano2, Hajime Mushiake1 and Kazuhiro Sakamoto1,2*
   ORIGINAL RESEARCH article Front. Comput. Neurosci., 04 February 2022 | https://doi.org/10.3389/fncom.2021.784592

2. Neurophysiological Perspective on Allostasis and Homeostasis: Dynamic Adaptation in Viable Systems

    
   Copyright c 2022 Fuji Technology Press Ltd. 34(4) 710-717 2022年8月20日

3. Complementary roles of primate dorsal premotor and pre-supplementary motor areas to the control of motor sequences

   Toshi Nakajima, Ryosuke Hosaka and Hajime Mushiake
   Journal of Neuroscience Copyright c 2022 by the Society for Neuroscience. JNeurosci Online ISSN: 1529-2401

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【学会等の発表】

1. The increase of GAD65 expression by PTZ stimulations occurs specifically in SOM-positive interneurons
   Yuki Kajita, Yuki Fukuda, Riho Kawamatsu, Takanori Oyanagi, Hajime Mushiake
   第９９回日本生理学大会 2022年3月17日
2. Three-dimensional microelectrode array with optical stimulation for modulating neural network dynamics in the monkey motor cortex during a reaching task.
   Hidenori Watanabe, Kazutaka Takahashi, Kenta Kobayashi, Nicholas G. Hatsopoulos, Hajime Mushiake.
   第99回日本生理学会学術集会2022年3月18日
3. Decision uniqueness and experience saturation define the appropriateness of state expansion: comparison between dynamic state space reinforcement learning model and Dirichlet models
   Kazuhiro Sakamoto, Tokio Katakura, Hajime Mushiake
   第４５回日本神経科学会 2022年7月3日
4. Change in behavioral context alters the population of neurons representing the behavioral information in primate medial prefrontal cortex
   Muhammad Ali Haider Awan, Hajime Mushiake, Yoshiya Matsuzaka
   第４５回日本神経科学会 2022年7月2日
5. Event related phase-amplitude coupling and inter-trial phase coherence in ECoG at the frontal eye field and premotor cortex
   Sosuke Harigae, Hidenori Watanabe, Hajime Mushiake, Masashi Aoki
   第４５回日本神経科学会 2022年7月1日
6. A Reinforcement Learning Model with Dynamic State Space Reproduces Functional Differentiation of the Higher Motor Cortices
   Naoki Masamune Tamura, Hajime Mushiake, Kazuhiro Sakamoto
   第４５回日本神経科学会 2022年7月1日
7. Phase modulations of the β oscillation by optogenetic activations in the monkey primary motor cortex coupled with visual stimulus
   Hidenori Watanabe, Kazutaka Takahashi, Kobayashi Kobayashi, Nicholas G, Hatsopoulos, Hajime Mushiake
   第４５回日本神経科学会 2022年7月1日
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