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Information processing in hierarchical cortical local circuit

Research Project

Project/Area Number 20700280
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

TSUBO Yasuhiro  The Institute of Physical and Chemical Research, 脳回路機能理論研究チーム, 研究員 (40384721)

Project Period (FY) 2008 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2009: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords大脳皮質 / 局所回路 / 階層性 / スパイク時系列 / 動的膜特性 / 位相応答 / 神経細胞モデル / ダイナミッククランプ
Research Abstract

The goal of this project is development of new information processing principles based on the operation system in neocortical local structure (local circuit). We investigated the dynamical membrane properties of cortical neurons and analyzed hierarchical local circuit dynamics. We explored the potential of new information processing by focusing on the dynamical membrane properties, and proposed a novel information principle named "minimum conditional entropy principle".

Report

(3 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • Research Products

    (27 results)

All 2009 2008 Other

All Journal Article (5 results) (of which Peer Reviewed: 3 results) Presentation (22 results)

  • [Journal Article] Made-to-order spiking neuron model equipped with a multi-timescale adaptive threshold2009

    • Author(s)
      Ryota Kobayashi, Yasuhiro Tsubo, Shigeru Shinomoto
    • Journal Title

      Frontiers in Computational Neuroscience 3

      Pages: 9-9

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Made-to-order spiking neuron model equipped with a multi-timescale adaptive threshold2009

    • Author(s)
      Ryota Kobayashi, ら
    • Journal Title

      Frontiers in Computational Neuroscience 3

      Pages: 9-9

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ダイナミッククランプ:導入とネットワーク研究への展開2008

    • Author(s)
      坪泰宏, 深井朋樹
    • Journal Title

      日本神経回路学会誌 15

      Pages: 110-116

    • NAID

      10021157939

    • Related Report
      2009 Final Research Report
  • [Journal Article] ダイナミッククランプ : 導入とネットワーク研究への展開2008

    • Author(s)
      坪泰宏, ら
    • Journal Title

      日本神経回路学会誌 15

      Pages: 110-116

    • NAID

      10021157939

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Bayesian estimation of phase response curve

    • Author(s)
      Ken Nakae, Yukito Iba, Yasuhiro Tsubo, Tomoki Fukai, Toshio Aoyagi
    • Journal Title

      Neural Networks (in press)

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Presentation] Minimum conditional entropy principle inferred from irregular firing of in vivo cortical neurons2009

    • Author(s)
      Yasuhiro Tsubo, et. al.
    • Organizer
      Neuroscience 2009, SFN 39th Annual Meeting
    • Place of Presentation
      Chicago McCormick Place
    • Year and Date
      2009-10-21
    • Related Report
      2009 Final Research Report
  • [Presentation] Minimum conditional entropy principle inferred from irregular firing of in vivo cortical neurons2009

    • Author(s)
      坪泰宏, ら
    • Organizer
      SFN 39^<th> Annual Meeting
    • Place of Presentation
      Chicago McCormick Place
    • Year and Date
      2009-10-21
    • Related Report
      2009 Annual Research Report
  • [Presentation] 神経細胞の不規則発火時系列が示唆する条件付きエントロピー最小化原理2009

    • Author(s)
      坪泰宏, 他
    • Organizer
      日本物理学会2009年秋季大会
    • Place of Presentation
      熊本大学
    • Year and Date
      2009-09-27
    • Related Report
      2009 Final Research Report
  • [Presentation] 神経細胞の不規則発火時系列が示唆する条件付きエントロピー最小化原理2009

    • Author(s)
      坪泰宏, ら
    • Organizer
      日本物理学会2009年秋季大会
    • Place of Presentation
      熊本大学(熊本県熊本市)
    • Year and Date
      2009-09-27
    • Related Report
      2009 Annual Research Report
  • [Presentation] 皮質神経細胞の不規則発火時系列が示唆する情報原理2009

    • Author(s)
      坪泰宏, 他
    • Organizer
      日本神経回路学会第19回全国大会
    • Place of Presentation
      東北大学
    • Year and Date
      2009-09-24
    • Related Report
      2009 Final Research Report
  • [Presentation] 皮質神経細胞の不規則発火時系列が示唆する情報原理2009

    • Author(s)
      坪泰宏, ら
    • Organizer
      日本神経回路学会第19回全国大会
    • Place of Presentation
      東北大学(宮城県仙台市)
    • Year and Date
      2009-09-24
    • Related Report
      2009 Annual Research Report
  • [Presentation] 皮質神経細胞の不規則発火時系列が示唆する条件付エントロピー最小化原理2009

    • Author(s)
      坪泰宏, 他
    • Organizer
      第32回日本神経科学大会
    • Place of Presentation
      名古屋国際会議場
    • Year and Date
      2009-09-18
    • Related Report
      2009 Final Research Report
  • [Presentation] 皮質神経細胞の不規則発火時系列が示唆する条件付エントロピー最小化原理2009

    • Author(s)
      坪泰宏, ら
    • Organizer
      第32回日本神経科学大会
    • Place of Presentation
      名古屋国際会議場(愛知県名古屋市)
    • Year and Date
      2009-09-18
    • Related Report
      2009 Annual Research Report
  • [Presentation] 多様な神経細胞の生成するスパイク時系列を正確に予測できる神経細胞モデル2009

    • Author(s)
      小林亮太, ら
    • Organizer
      第32回日本神経科学大会
    • Place of Presentation
      名古屋国際会議場(愛知県名古屋市)
    • Year and Date
      2009-09-18
    • Related Report
      2009 Annual Research Report
  • [Presentation] 位相応答曲線のベイズ推定2009

    • Author(s)
      中江健, ら
    • Organizer
      2009年度統計関連学会連合大会
    • Place of Presentation
      同志社大学(京都府京田辺市)
    • Year and Date
      2009-09-07
    • Related Report
      2009 Annual Research Report
  • [Presentation] A fast-computational spiking neuron model for a variety of cortical neuron2009

    • Author(s)
      小林亮太, ら
    • Organizer
      2^<nd> INCF Congress of Neuroinformatics
    • Place of Presentation
      Parkhotel conference center, Plzen, Czech Republic
    • Year and Date
      2009-09-07
    • Related Report
      2009 Annual Research Report
  • [Presentation] A fast-computational spiking neuron model adaptable to any cortical neuron2009

    • Author(s)
      小林亮太, ら
    • Organizer
      CNS*2009 18^<th> Annual Computational Neuroscience Meeting
    • Place of Presentation
      Hilton Berlin, Germany
    • Year and Date
      2009-07-19
    • Related Report
      2009 Annual Research Report
  • [Presentation] 皮質神経細胞の不規則発火時系列が示唆する条件付エントロピー最小化原理2009

    • Author(s)
      坪泰宏, 他
    • Organizer
      電子情報通信学会ニューロコンピューティング研究会
    • Place of Presentation
      奈良先端科学技術大学院大学
    • Year and Date
      2009-07-13
    • Related Report
      2009 Final Research Report
  • [Presentation] 皮質神経細胞の不規則発火時系列が示唆する条件付エントロピー最小化原理2009

    • Author(s)
      坪泰宏, ら
    • Organizer
      電気情報通信学会ニューロコンピューティング研究会
    • Place of Presentation
      奈良先端科学技術大学院大学(奈良県生駒市)
    • Year and Date
      2009-07-13
    • Related Report
      2009 Annual Research Report
  • [Presentation] A fast-computational spiking neuron model adaptable to any cortical neuron2009

    • Author(s)
      小林亮太, ら
    • Organizer
      Neural Cording 2009 : 8^<th> International Neural Coding Workshop
    • Place of Presentation
      National Cheng Kung University, Taiwan
    • Year and Date
      2009-05-09
    • Related Report
      2009 Annual Research Report
  • [Presentation] Power-law distributions of inter-spike intervals in in vivo cortical neurons2009

    • Author(s)
      Yasuhiro Tsubo, et. al.
    • Organizer
      COSYNE09 the Computational and Systems Neuroscience 2009 meeting
    • Place of Presentation
      Salt Lake City Marriott Downtown
    • Year and Date
      2009-02-27
    • Related Report
      2009 Final Research Report
  • [Presentation] スパイク間隔分布が示す巾則と2重ガンマ過程2008

    • Author(s)
      坪泰宏, 他
    • Organizer
      日本神経回路学会第18回全国大会
    • Place of Presentation
      産業技術総合研究所
    • Year and Date
      2008-09-26
    • Related Report
      2009 Final Research Report 2008 Annual Research Report
  • [Presentation] 変動閾値モデルは多様な神経細胞のスパイク時刻を正確に予測できる2008

    • Author(s)
      小林亮太, ら
    • Organizer
      日本神経回路学会第18回全国大会
    • Place of Presentation
      産業技術総合研究所
    • Year and Date
      2008-09-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] 位相応答が多様な振動子系における不連続転移2008

    • Author(s)
      坪泰宏, ら
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学
    • Year and Date
      2008-09-22
    • Related Report
      2008 Annual Research Report
  • [Presentation] 多細胞集団の情報伝達精度を測定するin vitro実験の可能性2008

    • Author(s)
      寺前順之介, ら
    • Organizer
      日本物理学会2008年秋季大会
    • Place of Presentation
      岩手大学
    • Year and Date
      2008-09-21
    • Related Report
      2008 Annual Research Report
  • [Presentation] 変動閾値モデルは神経細胞の多様な発火パターンを正確に再現可能である2008

    • Author(s)
      小林亮太, ら
    • Organizer
      第31回日本神経科学大会
    • Place of Presentation
      東京国際フォーラム
    • Year and Date
      2008-07-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 皮質神経細胞の回路内での発火時刻信頼性 : 理論実験の統合的アプローチ2008

    • Author(s)
      寺前順之介, ら
    • Organizer
      第31回日本神経科学大会
    • Place of Presentation
      東京国際フォーラム
    • Year and Date
      2008-07-10
    • Related Report
      2008 Annual Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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