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J-GLOBAL ID：202001007865448300   Update date: Nov. 18, 2024

Yokoyama Hiroshi

ヨコヤマ ヒロシ | Yokoyama Hiroshi
Affiliation and department：
Shiga University Data Science and AI Innovation Research Promotion Center

About Shiga University Data Science and AI Innovation Research Promotion Center


Job title： Assistant Professor
Other affiliations (2)：
Homepage URL  (1)： https://github.com/myGit-YokoyamaHiroshi
Research field  (3)： Other ,  Human interfaces and interactions ,  Intelligent informatics
Research keywords  (6)： Data assimilation ,  data-driven modeling ,  Information engineering ,  Signal processing ,  Engineering ,  Neural engineering
Research theme for competitive and other funds  (7)：
  • 2024 - 2027 Development of the EEG data assimilation method for tracking intracortical excitation-inhibition balance and network dynamics
  • 2024 - 2026 National Institutes of Natural Sciences (NINS)
  • 2021 - 2025 脳情報インタフェースの精度向上に向けた多次元脳活動データ拡張の構築
  • 2020 - 2023 時変グラフィカルモデルに基づく脳波同期ネットワークの時系列解析
  • 2022 - 2023 EEG データ同化によるE/I バランス予測と個人特性評価へ の応用
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Papers (9)：
  • Hiroshi Yokoyama, Ryusei Shingaki, Kaneharu Nishino, Shohei Shimizu, Thong Pham. Causal-discovery-based root-cause analysis and its application in time-series prediction error diagnosis. arXiv. 2024
  • Ryosuke F. Takeuchi, Akinori Y. Sato, Kei N. Ito, Hiroshi Yokoyama, Reiji Miyata, Rumina Ueda, Konosuke Kitajima, Riki Kamaguchi, Toshiaki Suzuki, Keisuke Isobe, et al. Posteromedial cortical networks encode visuomotor prediction errors. bioRxiv. 2024
  • Hiroshi Yokoyama, Keiichi Kitajo. A data assimilation method to track excitation-inhibition balance change using scalp EEG. Communications Engineering. 2023. 2. 92
  • Hiroshi Yokoyama, Keiichi Kitajo. Detecting changes in dynamical structures in synchronous neural oscillations using probabilistic inference. NeuroImage. 2022. 252. 119052-119052
  • Hiroshi Yokoyama, Hiashi Saito, Rie Kurai, Isao Nambu, Yasuhiro Wada. Investigation of isochrony phenomenon based on the computational theory of human arm trajectory planning. Human movement science. 2018. 61. 52-62
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MISC (4)：
  • Yuto Kurihara, Hiroshi Yokoyama, Shuntaro Okazaki, Rieko Osu. Effect of Acquaintance on Inter-Brain EEG Synchronization. The Proceedings of the Annual Convention of the Japanese Psychological Association. 2019. 83. 2A-043
  • Prediction of individual finger movements by EEG for motor execution and imagery. 2017. 116. 520. 9-14
  • YOKOYAMA Hiroshi, NAMBU Isao, IZAWA Jun, WADA Yasuhiro. Study on temporal brain activity of motor imagery in mental rotation task. IEICE technical report. ME and bio cybernetics. 2015. 114. 514. 183-188
  • YOKOYAMA Hiroshi, NAMBU Isao, IZAWA Jun, WADA Yasuhiro. Study on temporal strategies of event-related desynchronization during task switching. IEICE technical report. ME and bio cybernetics. 2014. 113. 499. 151-156
Lectures and oral presentations  (32)：
  • Data-driven modeling for functional brain network: towards an understanding and interventions
    (Japanese Neural Network Society 34th Annual Meeting (JNNS2024) 2024)
  • Data assimilation and its applications to human neuroscience: tracking the excitation-inhibition balance changes based on human scalp EEGs
    (NEURO 2024 (The 47rd Annual Meeting of the Japanese Neuroscience Society) 2024)
  • Inferring the excitation-inhibition balance changes in human scalp EEGs using data assimilation framework
    (The 53rd NIPS International Symposium Neural Dynamics and Information Processing in the Brain and Body 2024)
  • 自由エネルギー原理に基づいた楽観・悲観バイアスのデータ駆動的解読
    (The 26th Information-Based Induction Sciences Workshop 2023)
  • ゼブラフィッシュ幼生の全脳カルシウムイメージングデータを用いた脳ネットワーク動態推定のためのデータ同化手法
    (第33回日本神経回路学会 全国大会 2023)
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Education (4)：
  • 2015 - 2018 Nagaoka University of Technology Graduate School of Engineering Integrated Bioscience and Technology Program
  • 2013 - 2015 Nagaoka University of Technology Graduate School of Engineering Department of Electrical, Electronics and Information Engineering
  • 2011 - 2013 Nagaoka University of Technology Bachelor of Engineering
  • 2006 - 2011 National Institute of Technology, Maizuru College Department of Control Engineering
Professional career (1)：
  • Ph.D. in Engineering (Nagaoka University of Technology)
Work history (8)：
  • 2024/05 - 現在 RIKEN Center for Advanced Intelligence Project Causal Inference Team Visiting Scientist
  • 2023/06 - 現在 Shiga University Data Science and AI Innovation Research Promotion Center Assistant Professor
  • 2022/06 - 現在 National Institute for Physiological Sciences Division of Neural Dynamics Visiting researcher
  • 2022/06 - 2023/05 Hiroshima University Program of Mathematical and Life Sciences, Graduate School of Integrated Sciences for Life Project Assistant Professor
  • 2019/08 - 2022/05 National Institute for Physiological Sciences Division of Neural Dynamics, Department of System Neuroscience Project Assistant Professor
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Committee career (1)：
  • 2023/08 - 現在 日本生理学会 若手の会 運営委員
Awards (1)：
  • 2023/09 - Japanese Neural Network Society Best presentation awards (The 33rd Annual Meeting of the Japanese Neural Network Society)
Association Membership(s) (3)：
Japanese Society for Mathematical Biology ,  Society for Neuroscience ,  The Japan Neurocience Society
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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