OTA Keiji

Affiliation

Institute of Health and Sport Sciences

Official title

Assistant Professor

ORCID

0000-0003-3982-7534

Research keywords

Motor cognition
Computational model for cognition and behaviour
Decision-making
Metacognition
Motor learning
Machine learning
Bayesian decision theory
Reinforcement learning
Perceptual organisation
Belief learning
more...

Research projects

パフォーマンス向上のための行動経済学的アプローチ：運動方略最適化のための条件解明	2015-04 -- 2017-03	太田 啓示	日本学術振興会/科学研究費助成事業	1,900,000Yen
運動意思決定における非合理性の原因解明と意思決定支援システムの開発	2017-04 -- 2020-03	太田 啓示	日本学術振興会/科学研究費助成事業	4,420,000Yen

Career history

2023-10 -- 2026-05	Queen Mary University of London　Centre for Brain and Behaviour　Postdoctoral researcher
2021-05 -- 2023-10	University College LondonInstitute for Cognitive NeurosciencePostdoctoral researcher
2018-01 -- 2021-04	New York UniversityDepartment of Psychology, Center for NeurosciencePostdoctoral researcher
2017-03 -- 2019-12	JSPS Postdoctoral Fellow
2015-10 -- 2017-09	Tokyo Gakugei UniversityPart-time lecturer
2015-04 -- 2017-03	JSPS Doctoral Fellow
2014-10 -- 2015-03	YMCA Sports College　Part-time lecturer

Academic background

2012-04 -- 2017-03	The University of Tokyo Graduate School of Arts and Sciences Multi-Disciplinary Sciences Life Sciences
2011-04 -- 2012-03	Kwansei Gakuin University School of Humanities Department of Integrated Psychological Sciences
2008-04 -- 2011-03	Kwansei Gakuin University School of Human Welfare Studies Department of Holistic Human Sciences

Degree

2017-03	PhD（Science）	The University of Tokyo

Articles

• Freedom through understanding: instructed knowledge shapes voluntary action choices
  Ota Keiji; Christofilea Eleni; Charles Lucie; Daunizea...
  Royal Society Open Science, 2026-01-28
• Given the birds, where is the flock? Visual estimation of the location of collections of points
  Ota Keiji; Wu Qihan; Mamassian Pascal; T Maloney Laur...
  bioRxiv, 2025-07-16
• Integrating explicit reliability for optimal choices: effect of trustworthiness on decisions and metadecisions
  Ota Keiji; Ciston Anthony; Haggard Patrick; Gajdos Pre...
  bioRxiv, 2025-01-14
• Dissecting Bayes: Using influence measures to test normative use of probability density information derived from a sample.
  Ota Keiji; T Maloney Laurence
  PLoS computational biology/20(5)/p.e1011999, 2024-05-01
• Autonomous behaviour and the limits of human volition.
  Ota Keiji; Charles Lucie; Haggard Patrick
  Cognition/244/pp.105684-105684, 2024-03
• Detecting visual texture patterns in binary sequences through pattern features.
  F Dal Martello Maria; Ota Keiji; E Pietralla Dana; T M...
  Journal of vision/23(13)/pp.1-16, 2023-11-01
• Competition Rather Than Observation and Cooperation Facilitates Optimal Motor Planning.
  Tanae Mamoru; Ota Keiji; Takiyama Ken
  Frontiers in sports and active living/3, 2021
• Optimizing motor decision-making through competition with opponents.
  Ota Keiji; Tanae Mamoru; Ishii Kotaro; Takiyama Ken
  Scientific reports/10(1), 2020-01-22
• Sub-optimality in motor planning is not improved by explicit observation of motor uncertainty.
  Ota Keiji; Shinya Masahiro; T Maloney Laurence; Kudo ...
  Scientific reports/9(1), 2019-10-16
• Risk aversion in the adjustment of speed-accuracy tradeoff depending on time constraints.
  Onagawa Ryoji; Shinya Masahiro; Ota Keiji; Kudo Kazut...
  Scientific reports/9(1), 2019-08-13
• 消極的な相手との対戦は最適な運動意思決定を促進する
  田苗 衛; 太田 啓示; 瀧山 健
  日本神経回路学会全国大会講演論文集/29th, 2019
• 経頭蓋直流電気刺激(tDCS)を用いたニューロモジュレーション—特集 ニューロモジュレーション
  太田 啓示; 工藤 和俊
  バイオメカニクス研究 = Japanese journal of biomechanics in sports & exercise : 日本バイオメカニクス学会機関誌 / 「バイオメカニクス研究」編集事務局 編/21(2)/pp.101-107, 2017
  
  CiNii
• リスク下におけるゴルフパッティング距離調整
  太田 啓示; 工藤 和俊
  東京体育学研究/8/pp.5-12, 2017
• 競争課題における運動の意思決定戦略
  太田 啓示
  運動学習研究会報告集(Web)/26th, 2017
• Underestimation of one’s own movement variability leads risk-seeking decision making in choice shooting task
  女川 亮司; 進矢 正宏; 太田 啓示; 工藤 和俊
  日本認知科学会大会発表論文集(CD-ROM)/34th, 2017
• Sub-optimality in motor planning is retained throughout 9 days practice of 2250 trials.
  Ota Keiji; Shinya Masahiro; Kudo Kazutoshi
  Scientific reports/6, 2016-11-21
• ばらつきが見えると運動は変わるか?
  太田 啓示; 工藤 和俊
  運動学習研究会報告集/24th, 2016
• Motor planning under temporal uncertainty is suboptimal when the gain function is asymmetric.
  Ota Keiji; Shinya Masahiro; Kudo Kazutoshi
  Frontiers in computational neuroscience/9, 2015-07-15
• A structural equation modeling of exercise and physical competence influence on body composition among Japanese high school students
  太田 啓示; 高野 慶輔; 工藤 和俊; 小谷 恭子; 河鰭 一彦
  Japanese Journal of Physical Fitness and Sports Medicine/63(1)/pp.197-204, 2014
  
  CiNii

Professional activities

2023-10 -- 2026-05	Queen Mary University of London	Departmental Postdoctoral Representative

(Last updated: 2026-10-22)