Basic Information

Academic Degree

• 修士（工学）(東京大学)
• 博士（心理学）(東京大学)

Research History

• From Oct. 2020, To Present

  Kyoto University, Graduate School of Informatics, Associate Professor
• From Jul. 2018, To Present

  理化学研究所, 理研CBS-トヨタ連携センター, 客員研究員
• From Apr. 2016, To Sep. 2020

  The University of Tokyo, 人文社会系研究科, 助教
• From Apr. 2016, To Mar. 2018

  理化学研究所, 理研BSI-トヨタ連携センター, 客員研究員
• From Apr. 2014, To Mar. 2016

  理化学研究所, 理研BSI-トヨタ連携センター, 研究員
• From May 2011, To Mar. 2014

  Tohoku University, Research Institute of Electrical Communication, 産学官連携研究員
• From Apr. 2011, To Apr. 2011

  The University of Tokyo, Faculty of Letters, 学術支援職員
• From Apr. 2009, To Mar. 2011

  日本学術振興会, 特別研究員（DC2）

ID,URL

• J-Global ID

  201701006556676533

• Researcher number

  30626073

• External link

  https://sites.google.com/site/ryoichinakashima1981/

Website(s) (URL(s))

• https://sites.google.com/site/ryoichinakashima1981/

researchmap URL

• https://researchmap.jp/rnaka

Research

Research Interests

• 視覚探索
• sense of agency
• cognitive psychology
• experimental psychology
• visual attention

Research Areas

• Humanities & social sciences, Cognitive sciences
• Humanities & social sciences, Experimental psychology

Papers

• Task-irrelevant object response to action enhances the sense of agency for controlling the object in automation

  Ryoichi Nakashima; Takatsune Kumada

  Scientific Reports, 22 Sep. 2022, Peer-reviewed, Lead author, Corresponding author

  
• How are emotional facial expressions detected rapidly and accurately? A diffusion model analysis

  Reiko Sawada; Wataru Sato; Ryoichi Nakashima; Takatsune Kumada

  Cognition, Dec. 2022, Peer-reviewed

  
• Individual Differences in the Change of Attentional Functions With Brief One-Time Focused Attention and Open Monitoring Meditations

  Masaru Tanaka; Ryoichi Nakashima; Kentaro Hiromitsu; Hiroshi Imamizu

  Frontiers in Psychology, 29 Oct. 2021, Peer-reviewed

  
• Influence of levels of automation on the sense of agency during continuous action

  Sayako Ueda; Ryoichi Nakashima; Takatsune Kumada

  Scientific Reports, Jan. 2021, Peer-reviewed

  
• Explicit Sense of Agency in an Automatic Control Situation: Effects of Goal-Directed Action and the Gradual Emergence of Outcome

  Ryoichi Nakashima; Takatsune Kumada

  Frontiers in Psychology, 31 Aug. 2020, Peer-reviewed, Lead author

  
• Beyond one's body parts: Remote object movement with sense of agency involuntarily biases spatial attention.

  Ryoichi Nakashima

  Psychonomic Bulletin & Review, May 2019, Peer-reviewed, Lead author, Corresponding author

  
• Spatial attentional distribution is modulated by head direction during eccentric gaze.

  Ryoichi Nakashima

  Journal of Cognitive Psychology, Feb. 2019, Peer-reviewed, Lead author, Corresponding author

  
• Task-irrelevant spatial dividers facilitate counting and numerosity estimation.

  Li Qi; Nakashima Ryoichi; Yokosawa Kazuhiko

  Scientific Reports, Oct. 2018, Peer-reviewed

  
• Peripersonal versus extrapersonal visual scene information for egocentric direction and position perception

  Nakashima Ryoichi; Kumada Takatsune

  QUARTERLY JOURNAL OF EXPERIMENTAL PSYCHOLOGY, May 2018, Peer-reviewed

  
• To see dynamic change: continuous focused attention facilitates change detection, but the effect persists briefly

  Ryoichi Nakashima; Kazuhiko Yokosawa

  Visual Cognition, 02 Jan. 2018, Peer-reviewed

  
• Facilitation of change detection by continuous focused attention

  Nakashima Ryoichi; Yokosawa Kazuhiko

  The Japanese journal of psychology, 2018

  
• The whereabouts of visual attention: Involuntary attentional bias toward the default gaze direction

  Ryoichi Nakashima; Takatsune Kumada

  ATTENTION PERCEPTION & PSYCHOPHYSICS, Aug. 2017, Peer-reviewed

  
• Temporal Characteristics of Radiologists' and Novices' Lesion Detection in Viewing Medical Images Presented Rapidly and Sequentially

  Ryoichi Nakashima; Yuya Komori; Eriko Maeda; Takeharu Yoshikawa; Kazuhiko Yokosawa

  FRONTIERS IN PSYCHOLOGY, Oct. 2016, Peer-reviewed

  
• Saliency-based gaze prediction based on head direction

  Ryoichi Nakashima; Yu Fang; Yasuhiro Hatori; Akinori Hiratani; Kazumichi Matsumiya; Ichiro Kuriki; Satoshi Shioiri

  VISION RESEARCH, Dec. 2015, Peer-reviewed

  
• Egocentric Direction and Position Perceptions are Dissociable Based on Only Static Lane Edge Information

  Ryoichi Nakashima; Ritsuko Iwai; Sayako Ueda; Takatsune Kumada

  FRONTIERS IN PSYCHOLOGY, Nov. 2015, Peer-reviewed

  
• The effect of expert knowledge on medical search: medical experts have specialized abilities for detecting serious lesions

  Ryoichi Nakashima; Chisaki Watanabe; Eriko Maeda; Takeharu Yoshikawa; Izuru Matsuda; Soichiro Miki; Kazuhiko Yokosawa

  PSYCHOLOGICAL RESEARCH-PSYCHOLOGISCHE FORSCHUNG, Sep. 2015, Peer-reviewed

  
• Facilitation of Visual Perception in Head Direction: Visual Attention Modulation Based on Head Direction

  Ryoichi Nakashima; Satoshi Shioiri

  PLOS ONE, Apr. 2015, Peer-reviewed

  
• Eye-Head Coordination for Visual Cognitive Processing

  Yu Fang; Ryoichi Nakashima; Kazumichi Matsumiya; Ichiro Kuriki; Satoshi Shioiri

  PLOS ONE, Mar. 2015, Peer-reviewed

  
• 読影疲労測定に有用な疲労指標の検索

  吉川 健啓; 林 直人; 増谷 佳孝; 赤羽 正章; 吉岡 直紀; 大友 邦; 小森 悠矢; 中島 亮一; 横澤 一彦; 前田 恵理子

  Japanese Journal of Radiology, Feb. 2015, Peer-reviewed

  
• Eye-position distribution depending on head orientation when observing movies on ultrahigh-definition television

  Yu Fang; Masaki Emoto; Ryoichi Nakashima; Kazumichi Matsumiya; Ichiro Kuriki; Satoshi Shioiri

  ITE Transactions on Media Technology and Applications, 2015, Peer-reviewed

  
• Why Do We Move Our Head to Look at an Object in Our Peripheral Region? Lateral Viewing Interferes with Attentive Search

  Ryoichi Nakashima; Satoshi Shioiri

  PLOS ONE, Mar. 2014, Peer-reviewed

  
• Visual search in divided areas: Dividers initially interfere with and later facilitate visual search

  Ryoichi Nakashima; Kazuhiko Yokosawa

  ATTENTION PERCEPTION & PSYCHOPHYSICS, Feb. 2013, Peer-reviewed

  
• Visual search of experts in medical image reading: the effect of training, target prevalence, and expert knowledge.

  Ryoichi Nakashima; Kazufumi Kobayashi; Eriko Maeda; Takeharu Yoshikawa; Kazuhiko Yokosawa

  Frontiers in psychology, 2013, Peer-reviewed

  
• Experimental system for measurement of radiologists' performance by visual search task.

  Eriko Maeda; Takeharu Yoshikawa; Ryoichi Nakashima; Kazufumi Kobayashi; Kazuhiko Yokosawa; Naoto Hayashi; Yoshitaka Masutani; Naoki Yoshioka; Masaaki Akahane; Kuni Ohtomo

  SpringerPlus, 2013, Peer-reviewed

  
• Sustained attention can create an (illusory) experience of seeing dynamic change

  Ryoichi Nakashima; Kazuhiko Yokosawa

  VISUAL COGNITION, 2012, Peer-reviewed

  
• Does scene context always facilitate retrieval of visual object representations?

  Ryoichi Nakashima; Kazuhiko Yokosawa

  PSYCHONOMIC BULLETIN & REVIEW, Apr. 2011, Peer-reviewed

  
• Visual representation of natural scenes in flicker changes

  Ryoichi Nakashima; Kazuhiko Yokosawa

  Shinrigaku Kenkyu, 2010

  
• Evaluation of the Spatial Smoothing Effect ; Presumption of Point Distribution in the Spatial Smoothing Map

  NAKASHIMA Ryoichi; SADAHIRO Yukio

  Theory and applications of GIS, 30 Dec. 2007

  
• Perception of Maps Representing a Surface Distribution Generated from a Point Distribution

  NAKASHIMA Ryoichi; SADAHIRO Yukio

  Theory and Applications of GIS, 30 Jun. 2006

  

Misc.

• The effect of timing predictability on cognitive control: Examination by cued go⁄no-go tasks

  Byungju KIM; Ryoichi NAKASHIMA; Takatsune KUMADA

  日本認知心理学会発表論文集 2022, Oct. 2022

  
• 拡散過程モデルによる感情表情検出における認知プロセスの推定

  澤田 玲子; 佐藤 弥; 中島 亮一; 熊田 孝恒

  日本認知心理学会発表論文集 2021, Mar. 2022

  
• 操作非関連なオブジェクト応答による自動制御オブジェクトに対する主体感の錯覚的変化

  中島 亮一; 熊田 孝恒

  日本認知心理学会発表論文集 2020, Mar. 2021, Lead author

  
• 前景オブジェクトと不整合な背景の符号化は抑制される-オブジェクト認知におけるシーン整合性効果の要因-

  中島亮一; 横澤一彦

  基礎心理学研究, 2019

  
• 聴覚への構えが聴覚刺激による視覚処理の妨害を緩和する

  小西慶治; 中島亮一; 横澤一彦

  基礎心理学研究, 2019

  
• Continuous Focused Attention Certainly Facilitates Change Detection

  Nakashima Ryoichi; Yokosawa Kazuhiko

  The Proceedings of the Annual Convention of the Japanese Psychological Association, 2018

  
• 手動開始行動が自動制御物体の停止操作に対する主体感に与える影響

  中島亮一; 熊田孝恒

  日本認知心理学会発表論文集, 2018

  
• 区切り枠による領域分割は数え上げ・数推定の成績を上昇させる

  李き; 中島亮一; 横澤一彦

  基礎心理学研究, 2017

  
• Biased visual perception with eccentric gaze:

  Nakashima Ryoichi

  Proceedings of the Japanese Society for Cognitive Psychology, 2017

  
• The effects of spatial dividers on counting and numerosity estimation

  Qi Li; Ryoichi Nakashima; Kazuhiko Yokosawa

  PERCEPTION, Aug. 2016

  
• Where should we look in the road? The effect of gaze position on egocentric direction and position perceptions

  Ryoichi Nakashima; Sayako Ueda; Ritsuko Iwai; Kyoko Hine; Takatsune Kumada

  INTERNATIONAL JOURNAL OF PSYCHOLOGY, Jul. 2016

  
• The sense of agency for braking a moving object during the manual and automatic control

  Ryoichi Nakashima; Takatsune Kumada

  INTERNATIONAL JOURNAL OF PSYCHOLOGY, Jul. 2016

  
• Attention, awareness, and the sense of agency in driving and rehabilitation (Symposium sponsored by Riken BSI-Toyota Collaboration Center)

  Takatsune Kumada; Keiichi Kitajo; Ryoichi Nakashima

  INTERNATIONAL JOURNAL OF PSYCHOLOGY, Jul. 2016, Peer-reviewed

  
• The influence of the goal and the way of appearance of outcome the sense of agency during the automatic control

  Nakashima Ryoichi; Ueda Sayako; Hine Kyoko; Iwai Ritsuko; Kumada Takatsune

  Proceedings of the Japanese Society for Cognitive Psychology, 2016

  
• Egocentric Direction and Position Perceptions are Dissociable Based on Only Static Lane Edge Information

  Ryoichi Nakashima; Ritsuko Iwai; Sayako Ueda; Takatsune Kumada

  FRONTIERS IN PSYCHOLOGY, Nov. 2015

  
• The role of sustained attention in shift-contingent change blindness

  Ryoichi Nakashima; Kazuhiko Yokosawa

  Shinrigaku Kenkyu, 01 Feb. 2015

  
• Effects of Mind Wandering on Top-Dwon Expectations

  Iseki Ryuta; Nakashima Ryoichi; Ueda Sayako; Iwai Ritsuko; Kumada Takatsune

  Proceedings of the Japanese Society for Cognitive Psychology, 2015

  
• Influence of object size in visuomotor tracking task

  Ueda Sayako; Nakashima Ryoichi; Iseki Ryuta; Iwai Ritsuko; Kumada Takatsune

  Proceedings of the Japanese Society for Cognitive Psychology, 2015

  
• 視線位置に対する頭部運動寄与率の注視時間による変化

  中島亮一; 小林正幸; 松宮一道; 栗木一郎; 塩入諭

  Vision, 2014

  
• Head direction information improves the accuracy of gaze estimation

  Ryoichi Nakashima; Yu Fang; Akinori Hiratani; Kazumichi Matsumiya; Ichiro Kuriki; Satoshi Shioiri

  I-PERCEPTION, 2014

  
• Contextual cueing effect for unseen targets

  Masayuki Kobayashi; York Fang; Ryoichi Nakashima; Kazumichi Matsumiya; Ichiro Kuriki; Satoshi Shioiri

  I-PERCEPTION, 2014

  
• The visual processing facilitation by the head direction

  Ryoichi Nakashima; Satoshi Shioiri

  I-PERCEPTION, 2014

  
• Multiple gaze saccades during unrestrained eye-head movement in visual search

  Yu Fang; Ryoichi Nakashima; Kazumichi Matsumiya; Ichiro Kuriki; Satoshi Shioiri

  I-PERCEPTION, 2014

  
• 頭部方向ベースの視覚的注意(日本基礎心理学会第32回大会,大会発表要旨)

  中島 亮一; 塩入 諭

  基礎心理学研究, 2014

  
• 視覚探索時の視線移動に対する頭部運動の関与

  YU Fang; 中島亮一; 松宮一道; 徳永留美; 栗木一郎; 塩入諭

  Vision, 2013

  
• 広視野刺激に対する文脈手がかり効果

  小林正幸; 方いく; 中島亮一; 松宮一道; 栗木一郎; 塩入諭

  Vision, 2013

  
• 頭部運動情報を考慮した視線予測地図による視線位置推定

  中島亮一; 方いく; 平谷皓倫; 松宮一道; 栗木一郎; 塩入諭

  Vision, 2013

  
• Visual search facilitation depends on the saliency of divider frames

  YOKOSAWA Kazuhiko; NAKASHIMA Ryoichi; KAWAI Hiroki

  The Proceedings of the Annual Convention of the Japanese Psychological Association, 2013

  
• Considerations of self-motion in motion saliency

  Akinori Hiratani; Ryoichi Nakashima; Kazumichi Matsumiya; Ichiro Kuriki; Satoshi Shioiri

  2013 SECOND IAPR ASIAN CONFERENCE ON PATTERN RECOGNITION (ACPR 2013), 2013, Peer-reviewed

  
• Head orientation biases the frequency of fixation orientation

  中島 亮一; 方 昱; 松宮 一道

  電子情報通信学会技術研究報告 : 信学技報, 14 Nov. 2012

  
• Head orientation biases the frequency of fixation orientation

  中島 亮一; 方 昱; 松宮 一道

  映像情報メディア学会技術報告, Nov. 2012

  
• 横目観察は視覚的注意を要する視覚探索を阻害する

  中島亮一; 塩入諭

  Vision, 2012

  
• 眼球位置は頭部方向と胸部方向に依存する

  方いく; 中島亮一; 松宮一道; 徳永留美; 栗木一郎; 塩入諭

  Vision, 2012

  
• 自然情景観察における頭部方向に基づく眼球位置分布の偏り

  中島亮一; FANG Yu; 塩入諭; 松宮一道; 徳永留美; 栗木一郎

  日本認知科学会大会発表論文集(CD-ROM), 2012

  
• Eye position depends on head orientation

  方 昱; 中島 亮一; 松宮 一道

  電子情報通信学会技術研究報告 : 信学技報, 10 Nov. 2011

  
• Eye position depends on head orientation

  方 昱; 中島 亮一; 松宮 一道

  映像情報メディア学会技術報告, Nov. 2011

  
• 病変探索における出現頻度効果

  中島 亮一; 渡部 千早紀; 前田 恵理子; 吉川 健啓; 松田 出; 三木 聡一郎; 横澤 一彦

  日本心理学会大会発表論文集, Aug. 2011, Peer-reviewed

  
• 持続的注意時の視覚的記憶表象

  中島 亮一; 横澤 一彦

  日本心理学会大会発表論文集, 2011

  
• 変化検出における集中的注意の役割-フリッカー変化検出課題による検討-

  中島亮一; 横澤一彦

  基礎心理学研究, 2011

  
• The radiologists do not miss rare targets in the lesion search

  NAKASHIMA Ryoichi; KOMORI Yuya; MAEDA Eriko; YOSHIKAWA Takeharu; YOKOSAWA Kazuhiko

  The Proceedings of the Annual Convention of the Japanese Psychological Association, 2010

  
• 情景の文脈は視覚表象の想起を促すか? : フリッカー変化検出時の視覚表象の場合(日本基礎心理学会第28回大会,大会発表要旨)

  中島 亮一; 横澤 一彦

  基礎心理学研究, 2010

  
• 情景中の物体の記憶表象と変化検出との関係(日本基礎心理学会第27回東北大会,大会発表要旨)

  中島 亮一; 横澤 一彦

  基礎心理学研究, 2009

  
• 変化検出は逐次探索か？:－画像の移動切り替えによる検討－

  中島 亮一; 横澤 一彦

  日本心理学会大会発表論文集, 2008

  
• none

  NAKASHIMA Ryoichi; SADAHIRO Yukio

  地理情報システム学会講演論文集 = Papers and proceedings of the Geographic Information Systems Association, 30 Sep. 2004

  

Presentations

• 主体感の話－自動制御オブジェクトに対する錯覚的操作主体感・主体感と視覚的認知の関係－

  中島亮一

  第1回認知科学ワークショップ, 14 Oct. 2017

  
• 頭部方向に基づく視線位置の推定と視覚的認知

  中島亮一

  認知科学会サマースクール2016, 31 Aug. 2016

  

Books and Other Publications

• 図説視覚の事典

  日本視覚学会, Contributor, 注意の諸現象

  朝倉書店, Nov. 2022

  Find Kyoto University's collection of books :

  
• 仏典とマインドフルネス : 負の反応とその対処法

  中島亮一; 田中 大; 今水 寛, Contributor, 第３部 第４章「注意機能とマインドフルネス瞑想」

  臨川書店, Mar. 2021

  Find Kyoto University's collection of books :

  

External funds: Kakenhi

• 性格特性と認知スタイルに基づく視覚的注意制御の個人差の解明

  Grant-in-Aid for Scientific Research (C)

  Basic Section 10040:Experimental psychology-related

  Kyoto University;The University of Tokyo

  中島 亮一

  From 01 Apr. 2019, To 31 Mar. 2023, Granted

  視覚的注意;個人差;マインドフルネス;パーソナリティ;性格特性;認知スタイル;個人特性

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19K03380/
• The effect of sense of agency for controlling object on visual attention

  Grant-in-Aid for Young Scientists (B)

  The University of Tokyo

  Nakashima Ryoichi

  From 01 Apr. 2016, To 31 Mar. 2018, Project Closed

  主体感;視覚的注意;空間的注意;道具操作;意図;操作感;実験系心理学;認知科学

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16K17368/
• Cognitive Psychological Research about Head Based Attentional Modulation

  Grant-in-Aid for Young Scientists (B)

  The Institute of Physical and Chemical Research;Tohoku University

  Ryoichi NAKASHIMA

  From 01 Apr. 2013, To 31 Mar. 2015, Project Closed

  視覚的注意;頭部方向;眼球運動;頭部と眼球の協調関係;頭部運動;頭部と眼球の協調的関係;視覚的認知;視覚探索

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25780441/
• 様々な外見のエージェントとの共同注意：人間の情報認識特性に注目した認知科学的検討

  Grant-in-Aid for Scientific Research (C)

  Basic Section 90030:Cognitive science-related

  Kyoto University

  中島 亮一

  From 01 Apr. 2023, To 31 Mar. 2026, Granted

  視覚的注意;共同注意;エージェント;インタラクション;顔

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23K11787/

Education

Teaching subject(s)

• From 01 Apr. 2023, To 31 Mar. 2024

  Introduction to Psychology

  5016, Spring, Faculty of Education, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Introduction to Cognitive Science

  3151, Spring, Graduate School of Informatics, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Advanced Studies: Cognitive Psychology VI

  7227, Spring, Graduate School of Education, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Introduction to psychology

  1504, Spring, Faculty of Integrated Human Studies, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Psychology (Special Lectures)

  M341, Spring, Graduate School of Letters, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Psychology (Lectures)

  7172, Spring, Faculty of Letters, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Introduction to Cognitive Science

  3151, Spring, Graduate School of Informatics, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Psychology (Special Lectures)

  M341, Spring, Graduate School of Letters, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Advanced Studies: Cognitive Psychology VI

  7227, Spring, Graduate School of Education, 2
• From Apr. 2021, To Mar. 2022

  Introduction to Psychology

  Spring, 教育学部
• From Apr. 2021, To Mar. 2022

  Introduction to psychology

  Spring, 総合人間学部
• From Apr. 2021, To Mar. 2022

  Psychology (Lectures)

  Spring, 文学部
• From Apr. 2021, To Mar. 2022

  Advanced Studies: Cognitive Psychology VI

  Spring, 教育学研究科
• From Apr. 2021, To Mar. 2022

  Introduction to Cognitive Science

  Spring, 情報学研究科

Administration

Faculty management (title, position)

• From 01 Apr. 2021, To 31 Mar. 2023

  人を対象とする研究倫理小委員会委員

Academic, Social Contribution

Committee Memberships

• From Apr. 2021, To Present

  編集委員, 日本基礎心理学会
• From Mar. 2021, To Present

  編集委員会事務局, 日本認知心理学会
• From Mar. 2015, To Present

  運営委員, 日本心理学会 「注意と認知」研究会