Functional brain imaging of the contextual processing of color vision

• Project/Area Number: 19530654
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Experimental psychology
• Research Institution: Kyoto University
• Principal Investigator: YAMAMOTO Hiroki Kyoto University, 大学院・人間環境学研究科, 助教 (10332727)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000); Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000); Fiscal Year 2007: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
• Keywords: 色対比 / 色誘導 / メタコントラスト / 文脈効果 / 視覚皮質 / 視覚野 / fMRI / 色覚 / 脳機能イメージング / 1次視覚野 / 高次視覚野 / 一次視覚野

Research Abstract

下記3種の研究を行った。
(1)視覚野地図研究
16名の視覚領野をfMRI(機能的共鳴画像化法)で同定した後、確率地図として統合した。
(2)色選択的メタコントラスト研究
色選択的メタコントラス事態の脳活動をfMRIで測定した結果、初期視覚野のレチノトピック活動が視覚的文脈に強く左右されること、また色の可視性と密接な関連を持つことがわかった。
(3)色対比研究
色の同時対比事態の脳活動をfMRIで測定した結果、低次から高次の多数の視覚野が関与が示された。

Research Products

• [Journal Article] ヒト頭頂間溝のトポグラフィック領域における視覚性短期記憶関連活動. (2010)
  • Author(s): 金津将庸・山本洋紀・澤本伸克・福山秀直・齋木潤
  • Journal Title: 電子情報通信学会技術研究報告 106 Pages: 329-334
  • NAID: 110008002868
• [Journal Article] ヒト頭頂間溝のトポグラフィック領域における視覚性短期記憶関連活動 (2010)
  • Author(s): 金津将庸
  • Journal Title: 電子情報通信学会技術研究報告 106 Pages: 329-334
• [Journal Article] (2008)
  • Author(s): Yamamoto, H.
  • Journal Title: Large-and Small-Scale Functional Organization of Visual Field Representation in the Human Visual Co(Nova Science Publisher) Pages: 195-226
• [Journal Article] 遮蔽された物体の低次視覚野V1/V2におけるトポグラフィックな表象 (2007)
  • Author(s): 番浩志・山本洋紀・花川隆・麻生俊彦・浦山慎一・福山秀直・江島義道
  • Journal Title: fMRI研究VISION 19(4) Pages: 201-204
• [Journal Article] 遮蔽された物体の低次視覚野V1/V2におけるトポグラフィックな表象:fMRI研究 (2007)
  • Author(s): 番浩志・山本洋紀・花川隆・麻生俊彦・浦山慎一・福山秀直・江島義道
  • Journal Title: VISION 4月19日 Pages: 201-205
  • NAID: 130007634697
  • Peer Reviewed
• [Presentation] Individual-based fMRI analysis of visual short-term memory mechanism in human intraparietal sulcus (2009)
  • Author(s): Kanazu, M., Yamamoto, H., Sawamoto, N., Fukuyama, H., Saiki, J.
  • Organizer: Paper presented at the 39th Annual Meeting of the Society for Neuroscience
  • Place of Presentation: Chicago, IL, USA
  • Year and Date: 2009-10-20
• [Presentation] Neural correlates of intersubject variability of continuous flash suppression (2009)
  • Author(s): 山城博幸
  • Organizer: The 32th Annual Meeting of the Japan Neuroscience Society
  • Place of Presentation: Nagoya, Japan
• [Presentation] 連続フラッシュ抑制の個人差:心理物理およびfMRI研究 (2009)
  • Author(s): 山城博幸
  • Organizer: 日本視覚学会2009年夏季大会
  • Place of Presentation: 京都
• [Presentation] Individual-based fMRI analysis of visual short-term memory mechanism in human intraparietal sulcus (2009)
  • Author(s): 金津将庸
  • Organizer: The 39th Annual Meeting of the Society for Neuroscience
  • Place of Presentation: Chicago, IL, USA
• [Presentation] fMRI analysis of retinotopy and visual short-term memory function in human intraparietal sulcus (2009)
  • Author(s): 金津将庸
  • Organizer: The 32th Annual Meeting of the Japan Neuroscience Society
  • Place of Presentation: Nagoya, Japan
• [Presentation] レチノトピーを持つ脳領域における視覚性短期記憶関連活動 (2009)
  • Author(s): 金津将庸
  • Organizer: 日本心理学会第73回大会
  • Place of Presentation: 京都
• [Presentation] レチノトピーを持つ脳領域における視覚性短期記憶関連fMRI応答 (2009)
  • Author(s): 金津将庸
  • Organizer: 日本視覚学会2009年夏季大会
  • Place of Presentation: 京都
• [Presentation] 周辺ランダムドット運動刺激を用いた視運動関連領域の同定 (2009)
  • Author(s): 山本哲也
  • Organizer: 日本心理学会第73回大会
  • Place of Presentation: 京都
• [Presentation] A new fMRI method for subdividing the human middle temporal complex into retinotopic areas (2009)
  • Author(s): 山本哲也
  • Organizer: The 32th Annual Meeting of the Japan Neuroscience Society
  • Place of Presentation: Nagoya, Japan
• [Presentation] Functional subdivision of the human middle temporal complex based on motion reference frame : an fMRI study (2009)
  • Author(s): 山本哲也
  • Organizer: The 39th Annual Meeting of the Society for Neuroscience
  • Place of Presentation: Chicago, IL, USA
• [Presentation] Stimulus dependency and measurement repeatability of the retinotopic organization in the human middle temporal cortex (2008)
  • Author(s): Yamamoto, T., Yamamoto, H., Saiki, J., Mano, H., Umeda, M., Tanaka, C.
  • Organizer: The 38th Annual Meeting of the Society for Neuroscience
  • Place of Presentation: Washington D.C., USA
• [Presentation] Effects of luminance contrast on chromatic induction (2008)
  • Author(s): Kondo, A., Yamamoto, H.
  • Organizer: 31st European Conference on Visual Perception
  • Place of Presentation: Utrecht, The Netherlands
• [Presentation] 2色面の色弁別に及ぼすアモーダル補完の効果 (2008)
  • Author(s): 近藤あき・山本洋紀・齋木潤
  • Organizer: 日本心理学会第72回大会
  • Place of Presentation: 札幌
• [Presentation] 視覚意識の生成および切り替わりに関与するヒト低次視覚野のfMRI応答 (2008)
  • Author(s): 山城博幸
  • Organizer: 日本視覚学会2008年夏季大会
  • Place of Presentation: 横浜
• [Presentation] 連続フラッシュ事態における視覚的意識・無意識に関連したfMRI応答の抽出 (2008)
  • Author(s): 山城博幸
  • Organizer: 第5回ブレインコミュニケーション研究会
  • Place of Presentation: 奈良
• [Presentation] Topographic fMRI Responses to Pictrially-or Disparity-defined Occluded Surface in Human Early Visual Areas (2008)
  • Author(s): Ban, H.
  • Organizer: Fifth Asia-Pacific Conference on Vision
  • Place of Presentation: Brisbane, Australia
• [Presentation] Stimulus dependency and measurement repeatability of the retinotopic organization in the human middle temporal co (2008)
  • Author(s): 山本哲也
  • Organizer: The 38th Annual Meeting of the Society for Neuroscience
  • Place of Presentation: Washington D.C., USA
• [Presentation] Neural correlates of monocular depth cue conflict in the stereokinetic effect (2008)
  • Author(s): 山本哲也
  • Organizer: Fifth Asia-Pacific Conference on Vision
  • Place of Presentation: Brisbane, Australia
• [Presentation] 立体運動効果の脳過程―関連部位と表面テクスチャー依存性― (2008)
  • Author(s): 山本哲也
  • Organizer: 日本心理学会第72回大会
  • Place of Presentation: 札幌
• [Presentation] The impact of surface texture on 3-D shape-related fMRI activity in human visual areas (2008)
  • Author(s): 山本哲也
  • Organizer: The 31th Annual Meeting of the Japan Neuroscience Society
  • Place of Presentation: Tokyo, Japan
• [Presentation] Location of the oculomotor areas in the human visual cortex : an fMRI study (2008)
  • Author(s): Matsui, S.
  • Organizer: The 31th Annual Meeting of the Japan Neuroscience Society
  • Place of Presentation: Tokyo, Japan
• [Presentation] Topographic maps in human frontal eye field : an fMRI study (2008)
  • Author(s): Tauchi, M.
  • Organizer: The 31th Annual Meeting of the Japan Neuroscience Society
  • Place of Presentation: Tokyo, Japan
• [Presentation] Inverse-retinotopic Morphing and Analyzing Method of fMRI Activity in Human VI : an fMRI (2008)
  • Author(s): Ban, H.
  • Organizer: 2nd Brain & Mind Research in the Asia/Pacific Symposium
  • Place of Presentation: Singapore
• [Presentation] Neural correlates of amodal completion based on binocular disparity : an fMRI study (2008)
  • Author(s): Ban, H.
  • Organizer: The 31th Annual Meeting of the Japan Neuroscience Society
  • Place of Presentation: Tokyo, Japan
• [Presentation] Inconsistency and Uncertainty in the Locations of Human Visual Areas in Talairach Space. (2007)
  • Author(s): Yamamoto, H., Fukunaga, M., Tanaka, C., Umeda, M., & Ejima, Y.
  • Organizer: The Japan Neuroscience Society 30th Annual Meeting
  • Place of Presentation: Yokohama, Kanagawaパシフィコ横浜
  • Year and Date: 2007-09-11
• [Presentation] Spatial specificity of V1/V2 responses to an occluded surface (2007)
  • Author(s): Ban, H., Yamamoto, H., Hanakawa, T., Urayama, S., Aso, T., Fukuyama, H., Ejima, Y.
  • Organizer: The Japan Neuroscience Society 30th Annual Meeting. Pacifico Yokohama
  • Place of Presentation: Yokohama, Kanagawa, Japan
• [Presentation] Retinotopic responses to visible and invisible stimulus in human early visual areas during continuous flash suppression (2007)
  • Author(s): Yamashiro, H. Yamamoto, H. Saiki, J. Mano, H. Umeda, M. Tanaka, C
  • Organizer: Society for Neuroscience 37th Annual Meeting
  • Place of Presentation: San Diego, Program
• [Presentation] Inconsistency and Uncertainty in the Locations of Human Visual Areas in Talairach Space (2007)
  • Author(s): Yamamoto, H., Fukunaga, M., Tanaka, C., Umeda, M., Ejima, Y.
  • Organizer: The Japan Neuroscience Society 30th Annual Meeting. Pacifico Yokohama
  • Place of Presentation: Yokohama, Kanagawa, Japan
• [Book] Large-and Small-Scale Functional Organization of Visual Field Representation in the Human Visual Cortex In: Portocello T. A. and Velloti R. B. editors. Visual Cortex:New Research. (2008)
  • Author(s): Yamamoto H., Ban H., Fukunaga M., Umeda M., Tanaka C., Ejima Y.
  • Publisher: Nova Science Publisher
• [Book] Visual Cortex: New Research (2008)
  • Author(s): Yamamoto H., Ban H., Fukunaga M., Umeda M., Tanaka C. and Ejima Y.
  • Publisher: Nova Science Publisher (in press)
• [Book] Visual Perception of Contextual Effect and Its Neural Correlates In: Funahashi S., editor. Representation and Brain. (2007)
  • Author(s): Ejima Y., Takahashi S., Yamamoto H., Goda N.
  • Publisher: Springer Verlag
• [Book] Representation and Brain (2007)
  • Author(s): Ejima Y, Takahashi S, Yamamoto H, Goda N
  • Total Pages: 18
  • Publisher: Springer Verlag Tokyo
• [Remarks] 朝日小学生新聞(2010年2月3日版3面)「黄色と黒は注意のしるし」(インタビュー記事