Hirayama Jun-ichiro 平山淳一郎

… Alternative Names

HIRAYAMA Junichiro 平山淳一郎

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Researcher Number	80512269
Affiliation (Current)	2025: 国立研究開発法人産業技術総合研究所, 情報・人間工学領域, 主任研究員
Affiliation (based on the past Project Information) *help	2020 – 2023: 国立研究開発法人産業技術総合研究所, 情報・人間工学領域, 主任研究員 2018 – 2019: 国立研究開発法人理化学研究所, 革新知能統合研究センター, 研究員 2013 – 2017: 株式会社国際電気通信基礎技術研究所, 脳情報通信総合研究所, 研究員 2015: 株式会社国際電気通信基礎技術研究所, 脳情報通信総合研究所, 専任研究員 2009: 京大, 情報学研究科, 研究員 2009: 京都大学, 大学院・情報学研究科, 研究員 2008: Kyoto University, 情報学研究科, 特定研究員
Review Section/Research Field	Principal Investigator Basic Section 61040:Soft computing-related / Complex systems / Soft computing / Bioinformatics/Life informatics Except Principal Investigator Basic Section 59010:Rehabilitation science-related / Basic Section 61040:Soft computing-related / Medium-sized Section 61:Human informatics and related fields / Soft computing / Science and Engineering
Keywords	Principal Investigator 機械学習 / 脳波 / ブレイン・マシンインターフェイス / 脳機能イメージング / 生体信号処理 / 特徴学習 / 独立成分分析 / fMRI / 筋電図 / 機能的結合 … More / 脳・神経 / ソフトコンピューティング / 人工知能 / 信号処理 / リンク予測 / ボルツマンマシン / マルコフ確率場 … More Except Principal Investigator 転移学習 / 人間情報学 / 半球内抑制 / 半球間抑制 / fNIRS / 運動関連領野 / ニューロフィードバック / 近赤外線分光法 / 脳活動ダイナミクス / 自己教師あり学習 / マルチモーダル脳イメージング / 脳波情報解析法 / 集中時脳状態 / 脳イメージング / ブレインマシンインタフェース / 機械学習 / 確率的情報処理 / 仮説検定 / バイオインフォマティクス / 多値判別 / 仮設検定 / タンパク質 / 情報統計力学 / 画像処理 / 統計力学 / バイオインフォマティックス / 階層モデル推定 / ベイズ推定 Less

Development of an fNIRS neurofeedback system targeting intra- and extra-hemispheric inhibitory states.
- Principal Investigator
  
  山本哲
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 59010:Rehabilitation science-related
- Research Institution
  Ibaraki Prefectural University of Health Science
Self-supervised feature construction methods for multi-modal neuroimaging data
- Principal Investigator
  
  KAWANABE Motoaki
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 61040:Soft computing-related
- Research Institution
  Advanced Telecommunications Research Institute International
安静時脳波の時空間特徴学習に基づく脳状態や個性の定量化Principal Investigator
- Principal Investigator
  
  平山淳一郎
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 61040:Soft computing-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Decoding of brain states during time of concentration based on multi-modal brain imaging
- Principal Investigator
  
  KAWANABE Motoaki
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
- Review Section
  
  Medium-sized Section 61:Human informatics and related fields
- Research Institution
  Advanced Telecommunications Research Institute International
積層独立成分分析の深化と脳科学応用Principal Investigator
- Principal Investigator
  
  平山淳一郎
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Complex systems
- Research Institution
  Institute of Physical and Chemical Research
  Advanced Telecommunications Research Institute International
Information transfer BMI by extracting common features among many users and situations
- Principal Investigator
  
  KAWANABE Motoaki
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Soft computing
- Research Institution
  Advanced Telecommunications Research Institute International
Hierarchical statistical modeling for multivariate signal processing and its applicationsPrincipal Investigator
- Principal Investigator
  
  Hirayama Jun-ichiro
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Soft computing
- Research Institution
  Advanced Telecommunications Research Institute International
変動環境における脳内情報処理のベイズ学習モデルPrincipal Investigator
- Principal Investigator
  
  平山淳一郎
- Project Period (FY)
  2008 – 2009
- Research Category
  
  Grant-in-Aid for Young Scientists (Start-up)
- Research Field
  
  Bioinformatics/Life informatics
- Research Institution
  Kyoto University
Reseach for stable bioinformatics method based on hierarchical Bayes inference.
- Principal Investigator
  
  ISHII Shin
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Kyoto University
  Nara Institute of Science and Technology

[Journal Article] Asymmetric directed functional connectivity within the frontoparietal motor network during motor imagery and execution2022
- Author(s)
  Ogawa Takeshi、Shimobayashi Hideki、Hirayama Jun-Ichiro、Kawanabe Motoaki
- Journal Title
  
  NeuroImage
  
  Volume: 247 Pages: 118794-118794
- DOI
  10.1016/j.neuroimage.2021.118794
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18KK0284, KAKENHI-PROJECT-21K12620
[Journal Article] Mode estimation on matrix manifolds: Convergence and robustness2022
- Author(s)
  Hiroaki Sasaki, Jun-ichiro Hirayama and Takafumi Kanamori
- Journal Title
  
  Proceedings of Machine Learning Research
  
  Volume: 151 Pages: 8056-8079
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K12055
[Journal Article] SPD domain-specific batch normalization to crack interpretable unsupervised domain adaptation in EEG2022
- Author(s)
  Kobler, R., Hirayama, J., Zhao, Q., Kawanabe, M.
- Journal Title
  
  Advances in Neural Information Processing Systems
  
  Volume: 35 Pages: 6219-6235
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H03516
[Journal Article] Neural dSCA: demixing multimodal interaction among brain areas during naturalistic experiments2021
- Author(s)
  Yu Takagi, Laurence T. Hunt,Ryu Ohta, Hiroshi Imamizu, Jun-ichiro Hirayama
- Journal Title
  
  arXiv
  
  Volume: 2106 Pages: 02948-02948
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0284
[Journal Article] Neural dSCA: demixing multimodal interaction among brain areas during naturalistic experiments2021
- Author(s)
  Yu Takagi, Laurence T. Hunt, Ryu Ohata, Hiroshi Imamizu, Jun-ichiro Hirayama
- Journal Title
  
  arXiv.org
  
  Volume: arXiv:2106.02948
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K12055
[Journal Article] Neural dSCA: demixing multimodal interaction among brain areas during naturalistic experiments2021
- Author(s)
  Takagi, Y., Hunt, L.T., Ohata, R., Imamizu, H., Hirayama, J.
- Journal Title
  
  arXiv
  
  Volume: 2106 Pages: 02948-02948
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H03516
[Journal Article] Asymmetric effective connectivity within frontoparietal motor network underlying motor imagery and motor execution2020
- Author(s)
  Ogawa Takeshi、Shimobayashi Hideki、Hirayama Jun-ichiro、Kawanabe Motoaki
- Journal Title
  
  bioRxiv
  
  Volume: - Pages: 1-40
- DOI
  10.1101/2020.10.22.351106
- Open Access
- Data Source
  KAKENHI-PROJECT-18KK0284, KAKENHI-PROJECT-20K20400
[Journal Article] Demixed shared component analysis of neural population data from multiple brain areas2020
- Author(s)
  Yu Takagi, Steven W. Kennerley, Jun-ichiro Hirayama and Laurence T. Hunt
- Journal Title
  
  Advances in Neural Information Processing Systems (NeurIPS2020)
  
  Volume: 33 Pages: 6235-6244
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0284
[Journal Article] State-unspecific patterns of whole-brain functional connectivity from restingand multiple task states predict stable individual traits2019
- Author(s)
  Yu Takagi, Jun-ichiro Hirayama, Saori C. Tanaka
- Journal Title
  
  NeuroImage
  
  Volume: 201 Pages: 116036-116036
- DOI
  10.1016/j.neuroimage.2019.116036
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18KK0284, KAKENHI-INTERNATIONAL-16K21720, KAKENHI-PLANNED-16H06396
[Journal Article] SPLICE: fully tractable hierarchical extension of ICA with pooling2017
- Author(s)
  Hirayama, J., Hyvarinen A., and Kawanabe, M.
- Journal Title
  
  Proc. of the 34th International Conference on Machine Learning (ICML'17)
  
  Volume: PMLR 70 Pages: 1491-1500
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02759
[Journal Article] Sparse and low-rank matrix regularization for learning time-varying Markov networks2016
- Author(s)
  Jun-ichiro Hirayama, Aapo Hyvarinen & Shin Ishii
- Journal Title
  
  Machine Learning
  
  Volume: 未定
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25730155
[Journal Article] Egocentric video search via physical interactions2016
- Author(s)
  Miyanishi, T., Hirayama, J., Kong, Q., Maekawa, T., Moriya, H., and Suyama, T.
- Journal Title
  
  Proc. of thirtieth AAAI Conference on Artificial Intelligence (AAAI-16)
  
  Volume: 1 Pages: 330-336
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15H02759
[Journal Article] Orthogonal connectivity factorization: interpretable decomposition of variability in correlation matrices2016
- Author(s)
  Hyvaerinen, A., Hirayama, J., Kiviniemi, V., and Kawanabe, M.
- Journal Title
  
  Neural Computation
  
  Volume: 28 Issue: 3 Pages: 445-484
- DOI
  10.1162/neco_a_00810
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02759, KAKENHI-PROJECT-25730155
[Journal Article] Characterizing variability of modular brain connectivity with constrained principal component analysis2016
- Author(s)
  Hirayama, J., Hyvaerinen, A., Kiviniemi, V., Kawanabe, M., and Yamashita, O.
- Journal Title
  
  PLoS ONE
  
  Volume: 11(12): e0168180 Issue: 12 Pages: e0168180-e0168180
- DOI
  10.1371/journal.pone.0168180
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02759
[Journal Article] Unifying Blind Separation and Clustering for Resting-State EEG/MEG Functional Connectivity Analysis2015
- Author(s)
  Jun-ichiro Hirayama, Takeshi Ogawa, Aapo Hyvarinen
- Journal Title
  
  Neural Computation
  
  Volume: 未定
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25730155
[Journal Article] 潜在空間モデリングによる時系列からの再構成2014
- Author(s)
  平山　淳一郎、石井　信
- Journal Title
  
  電子情報通信学会誌
  
  Volume: 97(5) Pages: 399-404
- Data Source
  KAKENHI-PROJECT-25730155
[Journal Article] Collaborative prediction by multiple Bayesian networks and itsapplication to printer usage modeling2008
- Author(s)
  J. Hirayama
- Journal Title
  
  Behaviormetrika 35
  
  Pages: 99-114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18079011
[Journal Article] Alpha-Bayesian collaboration of multiple predictoxs and its application to hybrid recommendation and user modeling.2008
- Author(s)
  J. Hirayama, M. Nakatomi, T. Takenouchi, S. Ishii
- Journal Title
  
  Neural Information Processing- Letters and Reviews 12(1-3)
  
  Pages: 11-20
- Data Source
  KAKENHI-PROJECT-18079011
[Journal Article] Collaborative prediction by multiple Bayesian networks and its application to Printer usage modeling.2008
- Author(s)
  J. Hirayama, M. Nakatomi, T. Takenouchi, S, Ishii
- Journal Title
  
  Behaviormetrika 35(2)
  
  Pages: 99-114
- NAID
  110006950237
- Data Source
  KAKENHI-PROJECT-18079011
[Journal Article] Markov and semi-Markov switching of source appearances for non-stationary independent component analysis2007
- Author(s)
  J.Hirayama
- Journal Title
  
  IEEE Transactions on Neural Networks 18(5)
  
  Pages: 1326-1342
- NAID
  110006249046
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18079011
[Journal Article] Markov and semi-Markov modeling of source appearances for blind source separation where active sources changes with time.2007
- Author(s)
  J. Hirayama, S. Maeda, S. Ishii
- Journal Title
  
  IEEE Transactions on Neural Networks 18(5)
  
  Pages: 1326-1342
- Data Source
  KAKENHI-PROJECT-18079011
[Journal Article] A Bayesian approach to blind source separation with variable number of sources2006
- Author(s)
  J.Hirayama
- Journal Title
  
  International symposium on Artificial Life and Robotics
- Data Source
  KAKENHI-PROJECT-18079011
[Patent] 脳内ネットワークの活動推定システム、脳内ネットワークの活動推定方法、脳内ネットワークの活動推定プログラム、および、学習済み脳活動推定モデル2017
- Inventor(s)
  平山　淳一郎、小川　剛史、守谷　大樹
- Industrial Property Rights Holder
  理化学研究所、国際電気通信基礎技術研究所
- Industrial Property Rights Type
  特許
- Filing Date
  2017
- Data Source
  KAKENHI-PUBLICLY-17H06041
[Presentation] TSMNet for BMI: inter-subject and session transfer and online, unsupervised adaptation2023
- Author(s)
  Kobler, R., Hirayama, J., Zhao, Q., Kawanabe, M.
- Organizer
  第10回日本BMI研究会
- Data Source
  KAKENHI-PROJECT-21H03516
[Presentation] SPD domain-specific batch normalization to crack interpretable unsupervised domain adaptation in EEG2022
- Author(s)
  Kobler, R., Hirayama, J., Zhao, Q., Kawanabe, M.
- Organizer
  Conference on Neural Information Processing Systems (NeurIPS2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H03516
[Presentation] SPD domain-specific batch normalization to crack interpretable unsupervised domain adaptation in EEG2022
- Author(s)
  Reinmar Kobler, Jun-ichiro Hirayama, Qibin Zhao, Motoaki Kawanabe
- Organizer
  36th Conference on Neural Information Processing Systems (NeurIPS 2022).
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K12055
[Presentation] Demixed shared component analysis of neural population data from multiple brain areas2021
- Author(s)
  Yu Takagi, Steven W. Kennerley, Jun-ichiro Hirayama and Laurence T. Hunt
- Organizer
  Computational and Systems Neuroscience (Cosyne2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0284
[Presentation] Large-scale network estimation using SPLICE filter: an EEG-fMRI study2019
- Author(s)
  Ogawa T, Moriya H, Hiroe N, Yamada T, Kawanabe M, Hirayama J.
- Organizer
  第42回日本神経科学大会
- Data Source
  KAKENHI-PUBLICLY-17H06041
[Presentation] Interpretable multivariate analysis of individual variability in whole-brain functional connectivity2019
- Author(s)
  Jun-ichiro Hirayama
- Organizer
  International Workshop on Neurotechnology & AI
- Data Source
  KAKENHI-PROJECT-18KK0284
[Presentation] Network extraction method using hierarchical ICA-based approach: a simultaneous EEG-fMRI study2019
- Author(s)
  Takeshi Ogawa, Hiroki Moriya, Nobuo Hiroe, Takashi Yamada, Motoaki Kawanabe, Jun-ichiro Hirayama
- Organizer
  25th Annual Meeting of Organization of Human Brain Mapping (OHBM2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0284
[Presentation] Large-scale network estimation using SPLICE filter: an EEG-fMRI study2019
- Author(s)
  Takeshi Ogawa, Hiroki Moriya, Nobuo Hiroe, Takashi Yamada, Motoaki Kawanabe, Jun-ichiro Hirayama
- Organizer
  第42回日本神経科学会 (Neuro2019)
- Data Source
  KAKENHI-PROJECT-18KK0284
[Presentation] Network extraction method using hierarchical ICA-based approach: a simultaneous EEG-fMRI study2019
- Author(s)
  Ogawa T, Moriya H, Hiroe N, Yamada T, Kawanabe M, Hirayama J.
- Organizer
  Organization of Human Brain Mapping
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-17H06041
[Presentation] Characterizing variability of brain connectivity with constrained principal component analysis2019
- Author(s)
  Jun-ichiro Hirayama, Aapo Hyvarinen, Vesa Kiviniemi, Motoaki Kawanabe, Okito Yamashita
- Organizer
  Data Science, Statistics & Visualization (DVSS2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18KK0284
[Presentation] Extraction of network components from EEG signal: data-driven approach by using stacked pooling and linear components estimation2018
- Author(s)
  Ogawa T, Moriyah H, Yamada T, Kawanabe M, Hirayama J.
- Organizer
  第41回日本神経科学大会
- Data Source
  KAKENHI-PUBLICLY-17H06041
[Presentation] Extraction of EEG network components by using stacked pooling and linear components estimation2018
- Author(s)
  Ogawa T, Moriya H, Yamada T, Kawanabe M, Hirayama J
- Organizer
  The 21st International Conference on Biomagnetism (BIOMAG2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-17H06041
[Presentation] Predictability of amygdala BOLD signal from multiple-electrode EEGs2017
- Author(s)
  H. Moriya, T. Ogawa, M. Kawanabe & J. Hirayama.
- Organizer
  Real-time Functional Imaging and Neurofeedback Conference (rtFIN2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-17H06041
[Presentation] Characterizing variability of brain connectivity with constrained principal component analysis2017
- Author(s)
  Hirayama, J., Hyvarinen, A., Kiviniemi, V., Kawanabe, M., and Yamashita, O.
- Organizer
  Yamada Symposium 2017 on "Neuroimaging of Natural Behaviors"
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02759
[Presentation] Prediction of resting state fMRI signatures from EEG signal: a study of EEG-fMRI simultaneous recording2017
- Author(s)
  T. Ogawa, H. Moriya, T. Yamada, M. Kawanabe & J. Hirayama
- Organizer
  Real-time Functional Imaging and Neurofeedback Conference (rtFIN2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-17H06041
[Presentation] 積層独立成分分析(SPLICE)による神経科学データ解析2017
- Author(s)
  平山淳一郎, Aapo Hyvarinen, 小川剛史, 守谷大樹, 川鍋一晃
- Organizer
  第27回日本神経回路学会全国大会(JNNS2017)
- Data Source
  KAKENHI-PUBLICLY-17H06041
[Presentation] 積層独立成分分析(SPLICE)による神経科学データ解析.2017
- Author(s)
  平山淳一郎, Aapo Hyvarinen, 小川剛史, 守谷大樹, 川鍋一晃
- Organizer
  第27回日本神経回路学会全国大会 (JNNS2017).
- Data Source
  KAKENHI-PROJECT-15H02759
[Presentation] Exploring EEG source resting-state networks by SPLICE: A simultaneous fMRI study.2017
- Author(s)
  Hirayama, J., Ogawa, T., Moriya, H., Hyvarinen, H., and Kawanabe, M.
- Organizer
  Real-time Functional Imaging and Neurofeedback Conference (rtFIN2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02759
[Presentation] Exploring EEG source resting-state networks by SPLICE: A simultaneous fMRI study2017
- Author(s)
  J. Hirayama, T. Ogawa, H. Moriya, A. Hyvarinen & M. Kawanabe
- Organizer
  Real-time Functional Imaging and Neurofeedback Conference (rtFIN2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-17H06041
[Presentation] 制約付き主成分分析を用いた脳内ネットワーク結合の個人差の特徴付け2017
- Author(s)
  平山淳一郎, Aapo Hyvarinen, Vesa Kiviniemi, 川鍋一晃, 山下宙人
- Organizer
  2017年度生命科学系学会合同年次大会(ConBio2017)ワークショップ：「個性」創発神経基盤の統合的理解に向けた階層横断的解析
- Invited
- Data Source
  KAKENHI-PROJECT-15H02759
[Presentation] Analyzing non-stationarity of connectivity by a new matrix decomposition method2016
- Author(s)
  Hyvaerinen, A., Hirayama, J., Kiviniemi, V., and Kawanabe, M.
- Organizer
  Organisation for Human Brain Mapping (OHBM2016)
- Place of Presentation
  Geneva, Switzerland
- Year and Date
  2016-06-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02759
[Presentation] Learning a common dictionary for subject-transfer decoding with resting calibration2016
- Author(s)
  Morioka,H., Kanemura, A., Hirayama,J., Shikauchi,M., Ogawa,T., Ikeda,S., Kawanabe,M., and Ishii,S.
- Organizer
  Workshop on Improving BCI usability through transfer learning methods, at International BCI Meeting 2016, Pacific Grove, CA, USA, 2016/5/30-6/3.
- Place of Presentation
  Pacific Grove, CA, USA
- Year and Date
  2016-05-30
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02759
[Presentation] 環境との相互作用を用いた一人称視点映像の検索2016
- Author(s)
  宮西大樹，平山淳一郎，前川卓也，孔全，守谷大樹，須山敬之
- Organizer
  情報処理学会　第78回全国大会
- Place of Presentation
  Yokohama, Japan
- Year and Date
  2016-03-11
- Data Source
  KAKENHI-PROJECT-15H02759
[Presentation] Unifying blind separation and clustering for resting-state EEG/MEG functional connectivity analysis2015
- Author(s)
  Jun-ichiro Hirayama, Takeshi Ogawa & Aapo Hyvarinen
- Organizer
  Germany-Japan Adaptive BCI Workshop
- Place of Presentation
  京都大学（京都府京都市）
- Year and Date
  2015-10-28
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25730155
[Presentation] 脳結合の変動を縮約するモジュール制約付主成分分析2015
- Author(s)
  平山淳一郎，Aapo Hyvaerinen，川鍋一晃，山下宙人
- Organizer
  第25回神経回路学会全国大会（JNNS2015）
- Place of Presentation
  Tokyo, Japan
- Year and Date
  2015-09-03
- Data Source
  KAKENHI-PROJECT-15H02759
[Presentation] 脳結合の変動を縮約するモジュール制約付き主成分分析2015
- Author(s)
  平山　淳一郎、Aapo Hyvarinen、川鍋　一晃、山下　宙人
- Organizer
  第25回日本神経回路学会全国大会(JNNS2015)
- Place of Presentation
  電気通信大学（東京都調布市）
- Year and Date
  2015-09-02
- Data Source
  KAKENHI-PROJECT-25730155
[Presentation] Dynamic Connectivity Factorization: Interpretable decompositions of non-stationarity2014
- Author(s)
  Aapo Hyvarinen, Jun-ichiro Hirayama and Motoaki Kawanabe
- Organizer
  International Workshop on Pattern Recognition in Neuroimaging (PRNI)
- Place of Presentation
  Tubingen, Germany
- Data Source
  KAKENHI-PROJECT-25730155
[Presentation] Dynamic exponential family matrix factorization2009
- Author(s)
  K.Hayashi, J.Hirayama, S.Ishii
- Organizer
  Pacific-Asia Conference on Knowledge Discovery and Data Mining
- Place of Presentation
  Bangkok, Thailand
- Year and Date
  2009-04-30
- Data Source
  KAKENHI-PROJECT-18079011
[Presentation] Dynamic exponential family matrix factorization.2009
- Author(s)
  K. Hayashi, J. Hirayama, S. Ishii
- Organizer
  Pacific-Asia Conference on Knowledge Discovery and Data Mining
- Data Source
  KAKENHI-PROJECT-18079011
[Presentation] A closed-form estimator of fully visible Boltzmann machines.2008
- Author(s)
  J. Hirayama, S. Ishii
- Organizer
  International Conference on Neural Information Processing
- Data Source
  KAKENHI-PROJECT-18079011
[Presentation] A unified approach to collaborative and feature-based recommendation based on probabilistic latent semantic models.2008
- Author(s)
  A. Ishihara, J. Hirayama, T. Takenouchi, S. Ishii
- Organizer
  Proceedings of the Thirteenth International Symposium on Artificial Life and Robotics
- Data Source
  KAKENHI-PROJECT-18079011
[Presentation] A closed-form estimator of fully visible Boltzmann machines.2008
- Author(s)
  Jun-ichiro Hirayama
- Organizer
  International Conference on Neural Information Processing (ICONIP'08)
- Place of Presentation
  SkyCity Convention Centre, Auckland, New Zealand
- Year and Date
  2008-11-27
- Data Source
  KAKENHI-PROJECT-20800024
[Presentation] A closed-form estimator of fully visible Boltzmann machines2008
- Author(s)
  J. Hirayama
- Organizer
  International Conference on Neural Information Processing
- Place of Presentation
  オークランド(ニュージーランド)
- Year and Date
  2008-11-27
- Data Source
  KAKENHI-PROJECT-18079011
[Presentation] Bayesian collaborative predictors for general user modeling.2007
- Author(s)
  J. Hirayama, M. Nakatomi, T. Takenouchi, S. Ishii
- Organizer
  International Conference on Neural Information Processing
- Data Source
  KAKENHI-PROJECT-18079011
[Presentation] Simultaneous blind separation and clustering of coactivated EEG/MEG sources for analyzing spontaneous brain activity
- Author(s)
  Jun-ichiro Hirayama, Takeshi Ogawa and Aapo Hyvarinen
- Organizer
  36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC2014)
- Place of Presentation
  Chicago, Illinois, USA
- Year and Date
  2014-08-26 – 2014-08-30
- Data Source
  KAKENHI-PROJECT-25730155

1. KAWANABE Motoaki (30272389)

# of Collaborated Projects: 5 results

# of Collaborated Products: 21 results
2. ISHII Shin (90294280)

# of Collaborated Projects: 2 results

# of Collaborated Products: 10 results
3. MAEDA Shinichi (20379530)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
4. TAKENOUCHI Takashi (50403340)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
5. MORI Takeshi (00457144)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. 小川剛史 (10614323)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
7. 兼村厚範 (50580297)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
8. 森岡博史 (20739552)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 宮西大樹 (10737521)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 山本哲 (00735334)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 山田亨 (10344144)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 河野豊 (10392200)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 川口拓之 (60510394)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. YAMASHITA Okito

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
15. Hyvärinen Aapo

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. Kiviniemi Vesa

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Hirayama Jun-ichiro 平山 淳一郎

HIRAYAMA Junichiro 平山 淳一郎

Research Projects

Research Products

Co-Researchers

Development of an fNIRS neurofeedback system targeting intra- and extra-hemispheric inhibitory states.

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Self-supervised feature construction methods for multi-modal neuroimaging data

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安静時脳波の時空間特徴学習に基づく脳状態や個性の定量化Principal Investigator

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Decoding of brain states during time of concentration based on multi-modal brain imaging

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積層独立成分分析の深化と脳科学応用Principal Investigator

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Information transfer BMI by extracting common features among many users and situations

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Hierarchical statistical modeling for multivariate signal processing and its applicationsPrincipal Investigator

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変動環境における脳内情報処理のベイズ学習モデルPrincipal Investigator

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Reseach for stable bioinformatics method based on hierarchical Bayes inference.

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[Journal Article] Asymmetric directed functional connectivity within the frontoparietal motor network during motor imagery and execution2022

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[Journal Article] Mode estimation on matrix manifolds: Convergence and robustness2022

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[Journal Article] SPD domain-specific batch normalization to crack interpretable unsupervised domain adaptation in EEG2022

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[Journal Article] Neural dSCA: demixing multimodal interaction among brain areas during naturalistic experiments2021

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[Journal Article] Neural dSCA: demixing multimodal interaction among brain areas during naturalistic experiments2021

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Hirayama Jun-ichiro 平山淳一郎

HIRAYAMA Junichiro 平山淳一郎