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Cognitive and Neural Mechanism for the Recognition of Fragmented Visual Information

Research Project

Project/Area Number 25730097
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Cognitive science
Research InstitutionThe University of Electro-Communications (2014-2015)
Kochi University of Technology (2013)

Principal Investigator

Jiang Yinlai  電気通信大学, 学内共同利用施設等, 准教授 (70508340)

Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2015: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords視覚認知 / 断片文字 / 視覚補間 / 断片率 / 認知力 / 介護予防 / 早期発見 / fMRI
Outline of Final Research Achievements

The interpolation and reconstruction of fragmented visual information during the cognitive process is a very important feature of visual cognition. To elucidate the mechanism of visual interpolation, this study evaluated the importance of residual information for the fragmented-letter recognition, and proposed a least-distance connection model. The preference of connecting scattered information was also investigated. An fMRI experiment was conducted to locate the brain areas involved in the visual interpolation. A simple measurement system using touch panels or tablets was developed to easily measure the recognition ability for fragmented letters. The relation between visual interpolation ability and aging was also studied to explore the possibility of early detection of cognitive impairments.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (8 results)

All 2015 2014 2013 Other

All Presentation (3 results) (of which Invited: 1 results) Remarks (5 results)

  • [Presentation] 身体機能を代替・補助・拡張するためのロボットの研究開発2015

    • Author(s)
      姜銀来
    • Organizer
      脳と心とライフサポート技術―BLSC Workshop
    • Place of Presentation
      東京
    • Year and Date
      2015-11-25
    • Related Report
      2015 Annual Research Report
  • [Presentation] A method to quantitatively evaluate visual cognition ability and its application to early check of dementia2014

    • Author(s)
      Yinlai Jiang
    • Organizer
      Symposium on Frontier Technologies for Rehabilitation Robotics
    • Place of Presentation
      Shenyang, China
    • Year and Date
      2014-08-26
    • Related Report
      2014 Research-status Report
    • Invited
  • [Presentation] 視覚認知における補間能力の定量化計測とその脳機能との関連性2013

    • Author(s)
      姜銀来
    • Organizer
      計測自動制御学会 システム・情報部門学術講演会2013
    • Place of Presentation
      滋賀・大津
    • Related Report
      2013 Research-status Report
  • [Remarks] 電気通信大学脳科学ライフサポート研究センター

    • URL

      http://blsc-uec.net/member/

    • Related Report
      2015 Annual Research Report
  • [Remarks] 高知工科大学知能ロボティクス研究室

    • URL

      http://www.lab.kochi-tech.ac.jp/robotics/freesoft.htm

    • Related Report
      2015 Annual Research Report
  • [Remarks] 電気通信大学脳科学ライフサポート研究センター

    • URL

      http://www.uec.ac.jp/facilities/research/blsc/charge.html

    • Related Report
      2014 Research-status Report
  • [Remarks] 高知工科大学知能ロボティクス研究室―フリーソフト

    • URL

      http://www.lab.kochi-tech.ac.jp/robotics/freesoft.htm

    • Related Report
      2014 Research-status Report
  • [Remarks] 脳内視覚情報処理能力測定

    • URL

      http://www.lab.kochi-tech.ac.jp/robotics/freesoft.htm

    • Related Report
      2013 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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