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Detection and integration of visual motion in terms of spatiotemporal gradients

Research Project

Project/Area Number 26285165
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypePartial Multi-year Fund
Section一般
Research Field Experimental psychology
Research InstitutionKyoto University

Principal Investigator

Ashida Hiroshi  京都大学, 文学研究科, 教授 (20293847)

Co-Investigator(Kenkyū-buntansha) V・T・G Jakobus  京都工芸繊維大学, 工芸科学研究科, 准教授 (30362586)
Research Collaborator van Tonder Gert Jakobus  , 独立研究者
Smith Andrew T.  Royal Hollway, Professor
Lingnau Angelika  Royal Hollway, Reader
Schwarzbach Jens  University of Regensburg, Professor
Scott-Samuel Nicholas E.  University of Bristol, Senior Lecturer
CHEN Chien-Chung  国立台湾大学, 教授
UESAKI Maiko  立命館大学, JSPS特別研究員
Stevanov Jasmina  Royal Hollway, PD Researcher
Furlan Michele  University of Padua, PD Researcher
YAMASAKI Daiki  京都大学, 文学研究科
FUJIMOTIO Kanon  京都大学, 文学研究科
HATTORI Mika  京都大学, 文学研究科
YANG Xirui  京都大学, 文学研究科
KOHMURA Maiko  京都大学, 文学研究科
Project Period (FY) 2014-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥14,950,000 (Direct Cost: ¥11,500,000、Indirect Cost: ¥3,450,000)
Fiscal Year 2016: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2014: ¥6,630,000 (Direct Cost: ¥5,100,000、Indirect Cost: ¥1,530,000)
Keywords実験系心理学 / 視知覚 / 運動視 / MRI / 心理物理学 / 計算モデル / 錯視 / 心理物理
Outline of Final Research Achievements

We have found some new pieces of evidence on the mechanisms of human visual motion perception and the underlying brain mechanisms. Major findings: 1) we found that the spatial frequency dependency in speed perception is the basis of the recently created Spinner illusion (A. Ho & S. Anstis). 2) we found brain areas that are responsible in visual self motion perception, and re-discovered the white matter fascicle connecting these areas. 3) discovery of audio-visual interaction that is specific to looming motion and is dependent on spatial congruence. Dr van Tonder, who was initially a formal member of this project, has developed a computational model for anomalous motion illusions, which was presented at a conference but is still under development for publication.

Report

(5 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • 2014 Annual Research Report
  • Research Products

    (40 results)

All 2018 2017 2016 2015 2014 Other

All Int'l Joint Research (9 results) Journal Article (5 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 5 results,  Open Access: 5 results,  Acknowledgement Compliant: 1 results) Presentation (23 results) (of which Int'l Joint Research: 9 results,  Invited: 3 results) Remarks (2 results) Funded Workshop (1 results)

  • [Int'l Joint Research] University of Bristol/Abertay University/Aston University(英国)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] UCSD(米国)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] Ambrose University(Canada)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] 国立台湾大学(台湾)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] UCSD(米国)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] Ambrose University(カナダ)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] University of Bristol/Royal Holloway, University of London(英国)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] 国立台湾大学(台湾)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] ブリストル大学/ロンドン大学ロイヤルホロウェイ校(英国)

    • Related Report
      2015 Annual Research Report
  • [Journal Article] Stacking Chairs: Local Sense and Global Nonsense2018

    • Author(s)
      Scott-Samuel Nicholas E.、Ashida Hiroshi、Lovell P. George、Meese Tim S.、Schwarzkopf D. Samuel
    • Journal Title

      i-Perception

      Volume: 9 Issue: 1 Pages: 1-5

    • DOI

      10.1177/2041669517752372

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] The “Spinner” Illusion: More Dots, More Speed?2017

    • Author(s)
      Ashida Hiroshi、Ho Alan、Kitaoka Akiyoshi、Anstis Stuart
    • Journal Title

      i-Perception

      Volume: 8 Issue: 3 Pages: 1-16

    • DOI

      10.1177/2041669517707972

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Computational neuroanatomy of human stratum proprium of interparietal sulcus2017

    • Author(s)
      Uesaki Maiko、Takemura Hiromasa、Ashida Hiroshi
    • Journal Title

      Brain Structure and Function

      Volume: 223 Issue: 1 Pages: 489-507

    • DOI

      10.1007/s00429-017-1492-1

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] The “spinner” illusion: more dots, more speed?2017

    • Author(s)
      Ashida, H., Ho, A., Kitaoka, A., & Anstis, S.
    • Journal Title

      i-Perception

      Volume: 8

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Optic-flow selective cortical sensory regions associated with self-reported states of vection.2015

    • Author(s)
      Uesaki, M., & Ashida, H.
    • Journal Title

      Frontiers in Psychology

      Volume: 6 Pages: 775-775

    • DOI

      10.3389/fpsyg.2015.00775

    • NAID

      120005756283

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access
  • [Presentation] 頭頂葉と後部島皮質を連絡する白質線維束の検討2017

    • Author(s)
      竹村浩昌,上崎麻衣子,蘆田宏
    • Organizer
      第19回日本ヒト脳機能マッピング学会
    • Place of Presentation
      京都市
    • Year and Date
      2017-03-10
    • Related Report
      2016 Annual Research Report
  • [Presentation] The spinner illusion: 速度知覚における時空間周波数の影響2017

    • Author(s)
      蘆田宏
    • Organizer
      第11回錯覚ワークショップ
    • Place of Presentation
      明治大学(東京都中野区)
    • Year and Date
      2017-03-07
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] The spinner illusion and the effect of harmonic components.2017

    • Author(s)
      Ashida, H. Ho, A., Kitaoka, A., & Anstis, S.
    • Organizer
      APCV 2017 (National Cheng Kung University, Tainan, Taiwan)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Illusory motion at the photoreceptor level: insights from a computational model of visual transduction dynamics.2017

    • Author(s)
      van Tonder, G. V., & Ashida, H.
    • Organizer
      APCV 2017 (National Cheng Kung University, Tainan, Taiwan)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Possible mislocalisation of a moving ickering target.2017

    • Author(s)
      Ashida, H.,Takaoka, M. A., & Scott-Samuel. N. E.
    • Organizer
      ECVP 2017 (Freie Universitat, Berlin, Berlin,Germany)
    • Related Report
      2017 Annual Research Report
  • [Presentation] Randomly Updating Images on Coherence Global Motion.2017

    • Author(s)
      Yang, X., Chen, C-C., & Ashida, H.
    • Organizer
      APCV 2017 (National Cheng Kung University, Tainan, Taiwan)
    • Related Report
      2017 Annual Research Report
  • [Presentation] Looming sounds modulate visual size perception depending on the audiovisual spatial consistency.2017

    • Author(s)
      Yamasaki, D., Miyoshi, K., Ashida, H.
    • Organizer
      IMRF 2017 (Nashville, USA)
    • Related Report
      2017 Annual Research Report
  • [Presentation] Human white-matter pathway communicating parietal and posterior-insular cortex.2016

    • Author(s)
      Takemura, H., Uesaki, M., Ashida, H.
    • Organizer
      Society for Neuroscience 2016 Annual Meeting
    • Place of Presentation
      San Diego (USA)
    • Year and Date
      2016-11-14
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Looming soundsによる視知覚促進を決定する要因2016

    • Author(s)
      山崎大暉・三好清文・蘆田宏
    • Organizer
      関西心理学会
    • Place of Presentation
      京都大学(京都府京都市)
    • Year and Date
      2016-11-03
    • Related Report
      2016 Annual Research Report
  • [Presentation] Motion Silencing 錯視における時空間フリッカー検出モデルの検討2016

    • Author(s)
      服部実香・蘆田宏
    • Organizer
      日本視覚学会2016年夏季大会
    • Place of Presentation
      朱鷺メッセ(新潟県新潟市)
    • Year and Date
      2016-08-18
    • Related Report
      2016 Annual Research Report
  • [Presentation] 視聴覚刺激の時間的同期と較正2016

    • Author(s)
      蘆田宏
    • Organizer
      日本視覚学会2016年夏季大会
    • Place of Presentation
      朱鷺メッセ(新潟県新潟市)
    • Year and Date
      2016-08-18
    • Related Report
      2016 Annual Research Report
  • [Presentation] Human brain network for visual motion processing.2016

    • Author(s)
      Ashida, H.
    • Organizer
      ICP 2016
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Year and Date
      2016-07-28
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Olfactory effects on visual perception for pictures and words in binocular rivalry.2016

    • Author(s)
      Kohmura, M., Uesaki, M., Miyoshi, K., & Ashida, H.
    • Organizer
      Asia-Pacific Conference on Vision
    • Place of Presentation
      Fremantle (Australia)
    • Year and Date
      2016-07-16
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Reduced lag for flashing flash-lag.2016

    • Author(s)
      Ashida, H. & Scott-Samuel, N. E.
    • Organizer
      Asia-Pacific Conference on Vision
    • Place of Presentation
      Fremantle (Australia)
    • Year and Date
      2016-07-15
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Asymmetric effects of stereoscopic depth on simultaneous lightness contrast.2015

    • Author(s)
      Fujimoto, K. & Ashida, H.
    • Organizer
      ECVP 2015
    • Place of Presentation
      Liverpool, UK
    • Year and Date
      2015-08-27
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] White-matter pathway connecting sensory cortical regions involved in optic-flow processing.2015

    • Author(s)
      Uesaki, M., Takemura, H., & Ashida, H.
    • Organizer
      ECVP 2015
    • Place of Presentation
      Liverpool, UK
    • Year and Date
      2015-08-26
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 聴覚刺激が視覚による大きさ判断に及ぼす影響と,その時間的変容2015

    • Author(s)
      山崎大輝・Christian Altmann・蘆田宏
    • Organizer
      日本視覚学会2015年夏季大会
    • Place of Presentation
      東京
    • Year and Date
      2015-07-28
    • Related Report
      2015 Annual Research Report
  • [Presentation] Neuronal representation of optic flow as a cue to self-motion.2015

    • Author(s)
      Uesaki, M. & Ashida, H.
    • Organizer
      IMRF 2015
    • Place of Presentation
      Pisa, Italy
    • Year and Date
      2015-07-14
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] オプティックフロー選択性脳領域を結ぶ白質線維束2015

    • Author(s)
      上崎麻衣子・竹村浩昌・蘆田宏
    • Organizer
      日本視覚学会2015年冬季大会
    • Place of Presentation
      東京都
    • Year and Date
      2015-01-23
    • Related Report
      2014 Annual Research Report
  • [Presentation] Vection: neuronal representation of optic flow as a cue to self-motion.2014

    • Author(s)
      Uesaki, M. & Ashida, H.
    • Organizer
      European Conference on Visual Perception
    • Place of Presentation
      Belgrade, Serbia
    • Year and Date
      2014-08-27
    • Related Report
      2014 Annual Research Report
  • [Presentation] Revisiting the influence of spatial frequency on the perception of rotating speed.2014

    • Author(s)
      Ashida, H. & Kitaoka, A.
    • Organizer
      European Conference on Visual Perception
    • Place of Presentation
      Belgrade, Serbia
    • Year and Date
      2014-08-26
    • Related Report
      2014 Annual Research Report
  • [Presentation] Connectivity between brain regions associated with optic flow processing.2014

    • Author(s)
      Uesaki, M. & Ashida, H.
    • Organizer
      Asian-Pacific Conference on Vision
    • Place of Presentation
      高松市
    • Year and Date
      2014-07-21
    • Related Report
      2014 Annual Research Report
  • [Presentation] Cortical network underlying perception of real and illusory motions.2014

    • Author(s)
      Ashida, H.
    • Organizer
      Asian-Pacific Conference on Vision
    • Place of Presentation
      高松市
    • Year and Date
      2014-07-21
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Remarks] WS on Vision, Action, and Brain

    • URL

      http://www.psy.bun.kyoto-u.ac.jp/ashida/WS201710.html

    • Related Report
      2017 Annual Research Report
  • [Remarks] H. Ashida : Home

    • URL

      http://www.psy.bun.kyoto-u.ac.jp/ashida/index-j.html

    • Related Report
      2014 Annual Research Report
  • [Funded Workshop] International Workshop on Vision, Action, and Brain2017

    • Related Report
      2017 Annual Research Report

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Published: 2014-04-04   Modified: 2022-02-22  

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