• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

A combined analysis between an oscillation network model and human experiment

Research Project

Project/Area Number 19700283
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Bioinformatics/Life informatics
Research InstitutionThe Institute of Physical and Chemical Research

Principal Investigator

SATO Naoyuki  The Institute of Physical and Chemical Research, 創発知能ダイナミクス研究チーム, 研究員 (70312668)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,570,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥270,000)
Fiscal Year 2008: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2007: ¥2,400,000 (Direct Cost: ¥2,400,000)
Keywords海馬 / 記憶想起 / 階層的ネットワーク / 物-場所連合記憶 / 脳波 / 眼球運動 / 位相コード
Research Abstract

人の海馬の記憶ダイナミクスを明らかにする目的で、計算論モデルと人被験者実験データを複合的に用いる研究手法を開発した。計測データをモデルの入力として与え模擬的な記憶を構成し、人の記憶ダイナミクスを明らかにする。結果として、脳波シータパワ増大時の視覚時系列を計算論モデルで解析すれば人の記憶成績が予測できることがわかった。ラットと同様、人でもシータ波を介した記憶貯蔵ダイナミクスの存在が示唆される。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (21 results)

All 2009 2008 2007 Other

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (14 results) Remarks (1 results)

  • [Journal Article] Theta phase coding in human hippocampus : A combined approach of a computational model and human brain activity analyses2009

    • Author(s)
      Naoyuki Sato, Yoko Yamaguchi
    • Journal Title

      Lecture Notes in Computer Science (LNCS) vol.5286

      Pages: 13-27

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Computational model-based prediction of human episodic memory from eye movement2008

    • Author(s)
      Naoyuki Sato, Yoko Yamaguchi
    • Journal Title

      IEICE Transactions on Communications E91-B(7)

      Pages: 2142-2143

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Theta phase coding in human hippocampus: A combined approach of a computational model and human brain activity analyses2008

    • Author(s)
      Naoyuki Sato
    • Journal Title

      Lecture Notes in Computer Science 5286

      Pages: 13-27

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Computational model-based prediction of human episodic memory from eye movement2008

    • Author(s)
      Naoyuki Sato, Yoko Yamaguchi
    • Journal Title

      IEICE Transactions Communication E91-B(7)

      Pages: 2142-2143

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 物-場所連合記憶における海馬の神経ダイナミクス : 理論-実験の統合アプローチ2007

    • Author(s)
      佐藤直行, 山口陽子
    • Journal Title

      信学技報 NC2007-54

      Pages: 111-114

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 物-場所連合記憶における海馬の神経ダイナミクス:理論-実験の統合アプローチ2007

    • Author(s)
      佐藤 直行, 山口陽子
    • Journal Title

      信学技報 NC2007-54

      Pages: 111-114

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Relationship between an input sequence and asymmetric connections formed by theta phase precession and STDP2008

    • Author(s)
      Naoyuki Sato, Yoko Yamaguchi
    • Organizer
      Intrnational Conference on Neural Information Processing (ICONIP) 2008
    • Place of Presentation
      オークランド
    • Year and Date
      2008-11-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] An episodic memory encoding pathway emerges with subsequent memory dependent EEG theta synchronization2008

    • Author(s)
      Naoyuki Sato, Takashi Ozaki, Yoshiaki Someya, Kimitaka Anami, Seiji Ogawa, Hiroaki Mizuhara, and Yoko Yamaguchi
    • Organizer
      第31回日本神経科学会大会(NEUROSCIENCE2008)
    • Place of Presentation
      東京
    • Year and Date
      2008-07-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] A cortico-hippocampal network emerging with subsequent memory dependent theta oscillation2008

    • Author(s)
      Naoyuki Sato, Takashi Ozaki, Yoshiaki Someya, Kimitaka Anami, Seiji Ogawa, Hiroaki Mizuhara, and Yoko Yamaguchi
    • Organizer
      Human Brain Mapping 2008
    • Place of Presentation
      メルボルン
    • Year and Date
      2008-06-16
    • Related Report
      2008 Annual Research Report
  • [Presentation] A cortico-hippocampal network emerging with subsequent memory dependent theta oscillation2008

    • Author(s)
      Naoyuki Sato, Takashi Ozaki, Yoshiaki Someya, Kimitaka Anami, Seiji Ogawa, Hiroaki Mizuhara, Yoko Yamaguchi
    • Organizer
      Human Brain Mapping
    • Place of Presentation
      メルボルン(オーストラリア)
    • Related Report
      2008 Final Research Report
  • [Presentation] An episodic memory encoding pathway emerges with subsequent memory dependent EEG theta synchronization2008

    • Author(s)
      Naoyuki Sato, Takashi Ozaki, Yoshiaki Someya, Kimitaka Anami, Seiji Ogawa, Hiroaki Mizuhara, Yoko Yamaguchi
    • Organizer
      第31回日本神経科学会大会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] Relationship between an input sequence and asymmetric connections formed by theta phase precession and STDP2008

    • Author(s)
      Naoyuki Sato, Yoko Yamaguchi
    • Organizer
      International Conference on Neural Information Processing (ICONIP)
    • Place of Presentation
      オークランド(ニュージーランド)
    • Related Report
      2008 Final Research Report
  • [Presentation] Memory recall of object-place associations in a hierarchical network self-organized by theta phase coding2007

    • Author(s)
      Naoyuki Sato, Yoko Yamaguchi
    • Organizer
      第30回日本神経科学会大会
    • Place of Presentation
      横浜
    • Related Report
      2008 Final Research Report
  • [Presentation] 物-場所連合記憶における海馬の神経ダイナミクス : 理論-実験の統合アプローチ2007

    • Author(s)
      佐藤直行
    • Organizer
      ニューロコンピューティング(NC)研究会
    • Place of Presentation
      仙台
    • Related Report
      2008 Final Research Report
  • [Presentation] EEG theta regulates eye saccade generation during human object-place memory encoding2007

    • Author(s)
      Naoyuki Sato, Yoko Yamaguchi
    • Organizer
      ICCN07 & SICPB 07
    • Place of Presentation
      上海(中国)
    • Related Report
      2008 Final Research Report
  • [Presentation] Neural dynamics in human hippocampus2007

    • Author(s)
      Naoyuki Sato, Yoko Yamaguchi
    • Organizer
      International School on Neural Nets "E.R. Caianiello" 12th Cours
    • Place of Presentation
      エリーチェ(イタリア)
    • Related Report
      2008 Final Research Report
  • [Presentation] Neural dynamics in human hippocampus2007

    • Author(s)
      Naoyuki Sato and Yoko Yamaguchi
    • Organizer
      International School on Neural Nets "E. R. Caianiello" 12th Cours
    • Place of Presentation
      エリーチェ(イタリア)
    • Related Report
      2007 Annual Research Report
  • [Presentation] EEG theta regulates eye saccade generation during human ob ject-place memory encoding2007

    • Author(s)
      Naoyuki Sato and Yoko Yamaguchi
    • Organizer
      The 1st international conference on cognitive neuro dynamics & the 3rd shanghai international conference on physiological biophysics-cognitive neurodyna mics(ICCN07 & SICPB 07)
    • Place of Presentation
      上海(中国)
    • Related Report
      2007 Annual Research Report
  • [Presentation] 物-場所連合記憶における海馬の神経ダイナミクス:理論-実験の統合アプローチ2007

    • Author(s)
      佐藤 直行
    • Organizer
      ニューロコンピューティング(NC))研究会
    • Place of Presentation
      仙台
    • Related Report
      2007 Annual Research Report
  • [Presentation] Memory recall of object-place associations in a hierarchical network self-organized by theta phase coding.2007

    • Author(s)
      Naoyuki Sato and Yoko Yamaguchi
    • Organizer
      Neuro2007(joint conference of The 30th annual meeting of Japan Neuroscience Society; The 50th annual meeting of the Japanese Society for Neuroche mistry; The l7th annual meeting of the Japanese Neural Network Society)
    • Place of Presentation
      横浜
    • Related Report
      2007 Annual Research Report
  • [Remarks]

    • URL

      http://www.dei.brain.riken.jp/~satonao/

    • Related Report
      2008 Final Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi