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Mechanism of stochastic calculation by cortical neurons as low energy consumption devices

Research Project

Project/Area Number 26330288
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Soft computing
Research InstitutionRitsumeikan University

Principal Investigator

Tsubo Yasuhiro  立命館大学, 情報理工学部, 准教授 (40384721)

Co-Investigator(Renkei-kenkyūsha) ISOMURA Yoshikazu  玉川大学, 脳科学研究所, 教授 (00415077)
Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2016: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2015: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2014: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Keywords脳・神経 / 神経科学 / 情報工学 / 生体生命情報学 / ソフトコンピューティング
Outline of Final Research Achievements

Aiming to develop a complementary system to the conventional computer system, we attempted to construct a general stochastic information processor inspired by the stochastic property of neuronal activity. First, we expanded "constrained entropy maximization principle", which is an information processing principle obtained from an observation of cortical neural activity, so that it can be applied to general stochastic elements including a stochastic neuronal pulse generator. Second, by constructing cortical neural networks and analyzing their firing activity by using numerical simulation, we analyzed how the statistical property of the output spike sequence depends on the statistical properties of a local network structure such as the degree of bidirectional coupling and the number of triangular motifs.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (12 results)

All 2016 2015 2014 Other

All Journal Article (1 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 1 results,  Open Access: 1 results) Presentation (9 results) (of which Int'l Joint Research: 1 results,  Invited: 2 results) Book (1 results) Remarks (1 results)

  • [Journal Article] Similarity in neuronal firing regimes across mammalian species2016

    • Author(s)
      Yasuhiro Mochizuki, ..., Ichiro Fujita, et al.
    • Journal Title

      Journal of Neuroscience

      Volume: 36 Issue: 21 Pages: 5736-5747

    • DOI

      10.1523/jneurosci.0230-16.2016

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] ノイズを受けた振動子ネットワークの部分的秩序変数2016

    • Author(s)
      坪 泰宏
    • Organizer
      電子情報通信学会2016年度第3回複雑コミュニケーションサイエンス研究会
    • Place of Presentation
      京都産業大学(京都府京都市)
    • Year and Date
      2016-11-04
    • Related Report
      2016 Annual Research Report
  • [Presentation] Touchscreen-based visual temporal discrimination task in the behaving mouse by the constant method2016

    • Author(s)
      Yuichiro Nomura, Jumpei Mita, Shingo Takizawa, Takuma Arimura, Shinichiro Suzuki, Shohei Ikuta, Akira Amano, Yasuhiro Tsubo, Kazuhiro Shimonomura, Yasuhiro Seya, Chieko Koike
    • Organizer
      The Annual Meeting of the Association for Research in Vision and Ophthalmology (ARVO)
    • Place of Presentation
      Washington State Convention Center, Seattle, WA(USA)
    • Year and Date
      2016-05-02
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 大脳皮質局所回路の統計量を再現するネットワーク生成モデル2015

    • Author(s)
      吉村 拓馬, 坪 泰宏
    • Organizer
      2015年度第3回電子情報通信学会複雑コミュニケーションサイエンス研究会
    • Place of Presentation
      京都大学(京都府京都市)
    • Year and Date
      2015-11-09
    • Related Report
      2015 Research-status Report
  • [Presentation] バイノーラル・ビートに誘発される脳波のスペクトル解析2015

    • Author(s)
      近藤 秀明, 芳野 裕規, 坪 泰宏
    • Organizer
      2015年度第3回電子情報通信学会複雑コミュニケーションサイエンス研究会
    • Place of Presentation
      京都大学(京都府京都市)
    • Year and Date
      2015-11-09
    • Related Report
      2015 Research-status Report
  • [Presentation] ヒルベルト変換を用いた事象関連電位の位相解析2015

    • Author(s)
      芳野 裕規, 近藤 秀明, 坪 泰宏
    • Organizer
      2015年度第3回電子情報通信学会複雑コミュニケーションサイエンス研究会
    • Place of Presentation
      京都大学(京都府京都市)
    • Year and Date
      2015-11-09
    • Related Report
      2015 Research-status Report
  • [Presentation] スパイク時系列の統計性から探る大脳皮質の確率的情報処理2015

    • Author(s)
      坪 泰宏
    • Organizer
      統計数理研究所共同利用「動的生体情報論の現状と展望」研究会
    • Place of Presentation
      統計数理研究所(東京都立川市)
    • Year and Date
      2015-09-11
    • Related Report
      2015 Research-status Report
    • Invited
  • [Presentation] 網膜 ON 型双極細胞視覚伝達チャネルTRPM1ノックアウトマウス網膜の電気生理学的解析2015

    • Author(s)
      大下陽介,瀧澤伸剛,古藤諒,川島桐吾,谷田祐樹,多賀駿,吉田圭佑 ,石金浩史,古川貴久,天野晃,下ノ村和弘,北野勝則,坪泰宏,小池千恵子
    • Organizer
      日本薬学会第135年会
    • Place of Presentation
      兵庫医療大学(兵庫県神戸市)
    • Year and Date
      2015-03-27
    • Related Report
      2014 Research-status Report
  • [Presentation] 神経細胞の作動原理の経済性2014

    • Author(s)
      坪 泰宏
    • Organizer
      行動経済学会第8回大会
    • Place of Presentation
      慶應義塾大学三田キャンパス(東京都港区)
    • Year and Date
      2014-12-07
    • Related Report
      2014 Research-status Report
    • Invited
  • [Presentation] Non-Gaussian Order-Parameter Fluctuation in Complex Oscillator Network2014

    • Author(s)
      Yasuhiro Tsubo
    • Organizer
      2014 International Symposium on Nonlinear Theory and its Applications (NOLTA2014)
    • Place of Presentation
      Luzern (Switzerland)
    • Year and Date
      2014-09-18
    • Related Report
      2014 Research-status Report
  • [Book] 脳神経外科診療プラクティス6 脳神経外科医が知っておくべきニューロサイエンスの知識2015

    • Author(s)
      三國 信啓, 深谷 親 編, 山下 晶子,石 龍徳, 坪 泰宏, 中川 貴之,坂場 武史, 岡本 悠志, 高森 茂雄, 御園生 裕明, 高橋 智幸, 藤山 文乃, 桑村 充, 森 琢磨, 大平 耕司, 大石 高生, 高田 昌彦, 関 和彦, 田中 真樹, 肥後 範行 他 52名 著
    • Total Pages
      226
    • Publisher
      文光堂
    • Related Report
      2015 Research-status Report
  • [Remarks]

    • URL

      http://www.nips.ci.ritsumei.ac.jp/~tsubo/

    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2018-03-22  

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