KUWAMIZU Ryuta
- Affiliation
- Institute of Health and Sport Sciences
- Official title
- Assistant Professor
- ORCID
- 0000-0001-9659-3506
- Research keywords
Dopaminergic system Brain noradrenergic system Aerobic fitness Prefrontal cortex Executive function fNIRS Eye blink Arousal states Prefrontal Cortex Development in Early Childhood Pupil exercise response more... - Research projects
子どもの報酬に対する主観的価値の発達過程とその生物学的基盤 2024-04 -- (current) 森口 佑介 日本学術振興会 科学研究費助成事業 基盤研究(B)/ 15,470,000Yen クオリア構造の実験心理学と数理 2024-04 -- (current) 土谷 尚嗣 日本学術振興会 科学研究費助成事業 学術変革領域研究(A)/ 207,480,000Yen Elucidation of the determination mechanism of pupil dilation by exercise 2024-04 -- 2027-03 KUWAMIZU Ryuta Japan Society for the Promotion of Science (JSPS)/Grant-in-Aid for Early-Career Scientists 4,680,000Yen Does eye-related measure predict the beneficial effects of exercise on mental health? 2021-04 -- 2023-01 Ryuta KUWAMIZU The Meiji Yasuda Life Foundation of Health and Welfare/Research-Aid 1,000,000Yen Physiological mechanisms for mild-exercise-enhanced executive function: the involvement of brain dopaminergic system 2020-04 -- 2023-03 KUWAMIZU Ryuta Japan Society for the Promotion of Science/Grants-in-Aid for Scientific Research Grant-in-Aid for JSPS Fellows 2,500,000Yen ランニング時の瞳孔動態、その生理的意義:速度依存的な瞳孔拡大パターンに着目して 2023-06 -- 2024-03 KUWAMIZU Ryuta University of Tsukuba/2023 年度 国立大学法人筑波大学体育系 ヒューマン・ハイ・パフォーマンス先端研究センター(ARIHHP) 学外公募 Does "eye metrics" predict exercise-induced-brain fatigue? 2023-06 -- 2024-03 Ryuta KUWAMIZU /2023 年度新潟医療福祉大学 共同研究・共同利用 Does exercise enhance executive function in young children: Neuroimaging study focusing on the neural pathways of a curiosity-seeking 2023-04 -- 2026-03 KUWAMIZU Ryuta Japan Society for the Promotion of Science/Grants-in-Aid for Scientific Research Grant-in-Aid for JSPS Fellows 4,290,000Yen Elucidation of the determination mechanism of pupil dilation by exercise 2024-04 -- 2027-03 KUWAMIZU Ryuta Japan Society for the Promotion of Science/Grant-in-Aid for Early-Career Scientists 4,680,000Yen - Career history
2020-04 -- 2023-03 University of TsukubaGraduate School of Comprehensive Human Sciences日本学術振興会特別研究員(DC1) 2023-04 -- 2023-09 Kyoto UniversityGraduate School of Letters日本学術振興会特別研究員(PD) 2023-04 -- (current) Kyoto University of the Arts芸術教養センター非常勤講師 2023-04 -- 2024-04 University of TsukubaFaculty of Health and Sport Sciences客員研究員 2023-10 -- (current) Kyoto UniversityGraduate School of Letters特定研究員(日本学術振興会特別研究員PD) 2024-04 -- (current) University of TsukubaFaculty of Health and Sport SciencesAssistant Professor - Academic background
2014-04 -- 2018-03 Yokohama City University International College of Arts and Sciences 運動スポーツ科学教室 2018-04 -- 2020-03 University of Tsukuba Graduate School of Comprehensive Human Sciences Master's Degree Program 2020-04 -- 9999 University of Tsukuba Graduate School of Comprehensive Human Sciences Doctor's Degree Program - Degree
2018-03 BS (International Liberal Arts) Yokohama City University 2020-03 MSc (Health and Sports science) University of Tsukuba 2023-03 Ph.D. (Physical Education, Health and Sports science) University of Tsukuba - Academic societies
2024-12 -- (current) 日本体力医学会若手の会 立ち上げ代表世話人 2023-09 -- (current) Motor control研究会 2024-04 -- (current) Society for Neuroscience 2025-04 -- (current) JAPAN SOCIETY OF PHYSIOLOGICAL ANTHROPOLOGY 2024-08 -- (current) THE JAPANESE PSYCHOLOGICAL ASSOCIATION 2025-06 -- (current) Association for the Scientific Study of Consciousness 2017-01 -- (current) 日本卓球療法協会 2018-08 -- (current) Japanese Society of Physical Fitness and Sports Medicine 2019-11 -- (current) American College of Sports Medicine 2021-01 -- (current) The Japanese Society for Neurochemistry more... - Honors & Awards
2024-12 特別優秀発表賞, 日本心理学会学術大会 2024-09 若手最優秀発表賞, 第6回スポーツニューロサイエンス研究会 2024-12 特別優秀発表賞, 日本心理学会学術大会 2019-09 Travel Award 2022-03 功労賞 2023-03 President's Award 2023-03 Meikeikai Award - Articles
- The Developmental Origin of Inner Speech: Evidence from Mental Counting Task for 3-6 Years-Old Children
Otani Kota; Watanabe Ryoichi; KUWAMIZU Ryuta; Yamamoto...
Social Science Research Network, 2025-05-31 - Dissociable pupil-linked arousal during overt and inner speech
KUWAMIZU Ryuta; Watanabe Ryoichi; Yamamoto Nozomi; Ota...
bioRxiv, 2026-04-01 - Emergent blink rate in early childhood is associated with neural origins of executive functionEmergent blink rate in early childhood is associated with neural origins of executive function
KUWAMIZU Ryuta; Yamamoto Nozomi; Otani Kota; Moriguchi...
BioRxiv, 2026-02-03 - Can AI serve as a bridge between laboraatory and real-worlld pupilometry?
KUWAMIZU Ryuta
PsyArXiv, 2025-12-04 - Pupil changes observed during overt and inner speech
桑水 隆多; Watanabe Ryoichi; Yamamoto Nozomi; Otani Kota; ...
OSF Preregistration, 2025-03-25 - アイマーカーから読み解く運動による認知機能向上効果の脳機構
桑水 隆多; 山崎 雄大; 諏訪部 和也; 征矢 英昭
Japanese Journal of Physical Fitness and Sports Medicine/74(1)/pp.30-30, 2025 - The Effects of Experiencing Social Exclusion on Later Hostile Cognitions and Emotions in Japanese Adults and Preschool Children
山本 希; 桑水 隆多; 森口 佑介
The Proceedings of the Annual Convention of the Japanese Psychological Association/88(0)/pp.2C-027-PC-2C-027-PC, 2024 - The difference in pupil change elicited by overt and inner speech
桑水 隆多; 大谷 康太; 山本 希; 森口 佑介
The Proceedings of the Annual Convention of the Japanese Psychological Association/88(0)/pp.1C-058-PG-1C-058-PG, 2024 - Limited potential for fNIRS photobiomodulation in exercise-induced pupil dynamics and improved executive function
Kuwamizu Ryuta; Yamazaki Yudai; Aoike Naoki; Hiraga T...
NEUROIMAGE/313, 2025-06 - Resting-state blink rate does not increase following very-light-intensity exercise, but individual variation predicts executive function enhancement levels
Kuwamizu Ryuta; Yamazaki Yudai; Aoike Naoki; Lee Dong...
JOURNAL OF PHYSIOLOGICAL ANTHROPOLOGY/44(1), 2025-04-14 - Pupil dynamics predict exercise brain stimulation: An overview of exercise pupillometry
Kuwamizu Ryuta; Yamazaki Yudai; Suwabe Kazuya; Soya H...
OSF, 2025-04 - Physiological mechanism of acute exercise benefits for human cognition: possible involvement of dopamine release and central command
Kuwamizu Ryuta; Yamada Yujiro
The Journal of Physiology/602(6)/pp.997-999, 2024-02-27 - Pupil dynamics during very light exercise predict benefits to prefrontal cognition
Kuwamizu Ryuta; Yamazaki Yudai; Aoike Naoki; Hiraga T...
NEUROIMAGE/277, 2023-08 - Pupil-linked arousal with very light exercise: pattern of pupil dilation during graded exercise.
Kuwamizu Ryuta; Yamazaki Yudai; Aoike Naoki; Ochi Gen...
The Jornal of Physiological Sciences :JPS/72(1), 2022-09 - Spontaneous eye blink rate connects missing link between aerobic fitness and cognition
Ryuta Kuwamizu; Kazuya Suwabe; Chorphaka Damrongthai; ...
Medicine and Science in Sports and Exercise/53(7)/pp.1425-1443, 2021-07 - Is Aerobic Fitness Associated With The Dopaminergic System? Evidence From Spontaneous Eye Blink Rate
Kuwamizu Ryuta; Suwabe Kazuya; Fukuie Takemune; Ochi ...
MEDICINE AND SCIENCE IN SPORTS AND EXERCISE/52(17::S)/pp.836-836, 2020-07 - Muscle Strength and Executive Function: High Grip Strength Young Males Can Get a Grip on Stroop Task
Kuwamizu Ryuta
The bulletin of the Yokohama City University. Humanities/72(1,2)/pp.177-192, 2021-03 - Discovery of two pupil dilation thresholds (PT): The change of pupil diameter and arousal system during graded exercise
KUWAMIZU Ryuta; AOIKE Naoki; YAMAZAKI Yudai; SOYA Hid...
Journal of Physical Fitness and Sports Medicine/10(6), 2021 - Does moderate exercise increase central dopaminergic activity? A preliminary human study with spontaneous eye blink rate
KUWAMIZU Ryuta; SUWABE Kazuya; OCHI Genta; FUKUIE Tak...
Journal of Physical Fitness and Sports Medicine/8(6), 2019 - Does executive function associate with handgrip strength?
KUWAMIZU Ryuta; MURAMATSU Shigeru; SUWABE Kazuya; SOYA...
Journal of Physical Fitness and Sports Medicine/7(6), 2018 - 運動生理学における瞳孔測定の意義
桑水 隆多
Medical Science Digest/50(13)/pp.52-53, 2024-11 - Brain Mechanisms of the Effects of Physical Activity on Executive Functioning Unraveled by Pupils and Blinking Eyes
桑水 隆多
体育の科学 = Journal of health,physical education and recreation/73(10), 2023-10 - 運動によるメンタルヘルス増進効果は「目」から予測できるか?—DO EYE-RELATED MEASURES PREDICT THE BENEFICIAL EFFECTS OF EXERCISE ON MENTAL HEALTH?
桑水 隆多; 山崎 雄大; 青池 直樹; 征矢 英昭
若手研究者のための健康科学研究助成成果報告書 = Research-aid report/37/pp.33-37, 2023-07 - Doctor of Philosophy in Health and Sport Sciences
桑水 隆多
筑波大学博士論文, 2023-03 - たくましい脳を育む身体活動
桑水 隆多; 秦俊陽; 小泉光; 征矢 英昭
子どもと発育発達/18(1)/pp.5-15, 2020-04 - more...
- The Developmental Origin of Inner Speech: Evidence from Mental Counting Task for 3-6 Years-Old Children
- Books
- Pupil dynamics predict exercise brain stimulation: An overview of exercise pupillometry
桑水 隆多; Yamazaki Yudai; Suwabe Kazuya; Suzuki Kenji; S...
Exercise Brain Stimulation for Cognitive Function and Mental Health/Springer Singapore/pp.113-131, 2025-09 - Pupillometry in Exercise-Cognition Research
KUWAMIZU Ryuta
The Handbook of Physical Activity and Cognitive Neuroscience/Routledge, 2026-06-16
- Pupil dynamics predict exercise brain stimulation: An overview of exercise pupillometry
- Conference, etc.
- 一過性超低強度運動によるヒト海馬の記憶促進効果に寄与する脳機能的結合:fMRIおよびMRI対応エルゴメータを使った検討.
永野 敦子; 諏訪部 和也; 山崎 雄大; 桑水 隆多; 平賀 大一; 岡本 正洋; 鈴木 健嗣; ...
第79回日本体力医学会/2025-09 - 一過性低酸素吸入後の心臓迷走神経活動強化による実行機能の向上
李 東旻; 山崎 雄大; 桑水 隆多; 岡本 正洋; 征矢 英昭
第79回日本体力医学会/2025-09 - スローランニングで高まる瞳孔関連覚醒.
山崎 雄大; 桑水 隆多; 平賀 大一; 李 東旻; 岡本 正洋; 征矢 英昭
第79回日本体力医学会/2025-09 - Mediating Role of Interoception in Mood Changes Induced by Acute Exercise
Fujihara H; KUWAMIZU Ryuta
語) ARIHHP Human High Performance Forum 2026/2026-02-20--2026-02-21 - 一過性超低強度運動によるヒト海馬の記憶促進効果に寄与する脳機能的結合:fMRIおよびMRI対応エルゴメータを使った検討
桑水 隆多
第79回日本体力医学会大会/2025-09-17--2025-09-19 - Enhancement of Prefrontal Executive Function Mediated by Cardiac Vagal Activity Following Low-Dose Hypoxic Gas Inhalation: A fNIRS study
Lee Dongmin; Yamazaki Yudai; 桑水 隆多; Okamoto Masahiro; ...
第79回日本体力医学会大会若手研究奨励賞シンポジウム(国際学術交流)/2025-09-17--2025-09-19 - 一過性低酸素吸入後の心臓迷走神経活動強化による実行機能の向上
桑水 隆多
第79回日本体力医学会大会/2025-09-17--2025-09-19 - スローランニングで高まる瞳孔関連覚醒
桑水 隆多
第79回日本体力医学会大会/2025-09-17--2025-09-19 - ホエイたんぱく質摂取は特異動的作用を介して気分と実行機能を高めるか:二重盲検クロスオーバー試験
桑水 隆多; 山崎雄大; 柴崎琢哉; 李東旻; 神村卓也; 和泉裕久; 中村浩彦; 岡本正洋; 征矢英昭
第79回日本体力医学会大会/2025-09-17--2025-09-19 - 若手の「挑戦心」を実績へ結びつける—学会発表・論文・書籍出版の好循環を目指して—
川間羅聖; 清水伸子; 桑水 隆多
第79回日本体力医学会大会/2025-09-17--2025-09-19 - 若手の会代表世話人からの趣旨説明
桑水 隆多
第79回日本体力医学会大会/2025-09-17--2025-09-19 - Enhancement of Prefrontal Executive Function Mediated by Cardiac Vagal Activity Following Low-Dose Hypoxic Gas Inhalation: A fNIRS study
Lee Dongmin; Yamazaki Yudai; KUWAMIZU Ryuta; Okamoto ...
Neuroscience 2025/2025-11-15--2025-11-19 - Running speed-dependent pupil dilation : preliminary analysis using an eye camera
KUWAMIZU Ryuta; Yamazaki Yudai; Lee Dongmin; Soya Hid...
ARIHHP Human High Performance Forum 2025/2025-02-28--2025-03-01 - 瞳孔・瞬きから読み解くヒューマン・ハイ・パフォーマンスと脳覚醒システム
桑水 隆多
第15回日本スポーツ視覚研究会/2024-10-26--2024-10-26 - Post Low-Dose Hypoxia-Inhaled Facilitation of Cardiac Vagal Activity and Mood Change in Healthy Young Adults
Lee Dongmin; Yamazaki Yudai; KUWAMIZU Ryuta; Aoike Na...
ARIHHP Human High Performance Forum 2024/2024-02-17--2024-02-17 - The effect of 3 months of web-based light-intensity aerobic exercise program on hair cortisol concentrations in older adults
Hyodo Kazuki; Yamaguchi D; Yamazaki Yudai; KUWAMIZU R...
ARIHHP Human High Performance Forum 2024/2024-02-17--2024-02-17 - Blinks Links Fitness to Prefrontal function: A fNIRS study
KUWAMIZU Ryuta; Suwabe Kazuya; Damrongthai Chorphaka; ...
ARIHHP Human High Performance Forum 2026/2021-03-15--2021-03-15 - 瞳孔・まばたきから読み解くヒトの発達と行動・運動オンラインセミナー
桑水 隆多; 渡部綾一; 山本希; 大谷康太
トビー・テクノロジー 公開ウェビナー/2026-03-31--2026-03-31 - Spontaneous eye blink rate is associated with prefrontal cognitive development in early childhood
KUWAMIZU Ryuta
日本発達心理学会第37回大会/2026-03-03--2026-03-05 - 幼児における情報期待と瞬きの関連
岩嵜唱子; 桑水 隆多; 森口佑介
日本発達心理学会第37回大会/2026-03-03--2026-03-05 - Similarity Judgments of Racket Hitting Sensations for Sport Qualia Research: An Ongoing Investigation
KUWAMIZU Ryuta
Qualia Structure Grant MTG in Okinawa/2026-02-20--2026-02-24 - 百寿アスリートの脳を探る
桑水 隆多
ARIHHP Human High Performance Forum 2026/2026-02-20--2026-02-21 - Mediating Role of Interoception in Mood Changes Induced by Acute Exercise
Fujihara Hideaki; KUWAMIZU Ryuta
ARIHHP Human High Performance Forum 2026/2026-02-20--2026-02-21 - Effects of Mild Hypoxia Inhalation during Very Light Exercise on Post-Exercise Executive Function and Mood: A Preliminary Study
Lee Dongmin; Yamazaki Yudai; KUWAMIZU Ryuta; Okamoto ...
ARIHHP Human High Performance Forum 2026/2026-02-20--2026-02-21 - Similarity Judgments of Racket Hitting Sensations for Sport Qualia Research
桑水 隆多
ARIHHP Human High Performance Forum 2026/2026-02-20--2026-02-21 - more...
- 一過性超低強度運動によるヒト海馬の記憶促進効果に寄与する脳機能的結合:fMRIおよびMRI対応エルゴメータを使った検討.
- Other educational activities
2025-11 -- 2025-11 特別授業 同志社国際学院初等部(京都) 2025-03 -- (current) 令和六年度体育科学学位プログラムキャリア支援フォーラム 講師 2024-09 -- (current) 東京理科大学非常勤講師(体育実技(卓球)(スポーツ方法2、健康スポーツC)) - Talks
- 瞳ダイナミクスから解く身体活動と脳・意識:×AIとの融合を見据えて
桑水 隆多
東北大学COI-NEXT VC拠点未来社会意見交換会/2025-06-24 - 瞳孔・瞬きから読み解くヒューマン・ハイ・パフォーマンスと脳覚醒システム
桑水 隆多
第15回スポーツ視覚研究会/2024-10-26--2024-10-26
- 瞳ダイナミクスから解く身体活動と脳・意識:×AIとの融合を見据えて
- Professional activities
2025-09 -- (current) 日本体力医学会 評議員 2024-09 -- (current) 日本スポーツニューロサイエンス研究会 運営事務局 2024-07 -- (current) 日本卓球療法協会 学術委員 2024-12 -- (current) THE JAPANESE SOCIETY OF PHYSICAL FITNESS AND SPORTS MEDICINE 若手の会・立ち上げ代表 2024-12 -- (current) THE JAPANESE SOCIETY OF PHYSICAL FITNESS AND SPORTS MEDICINE 総務委員 - Other activities
-- (current) 卓球競技に関して -- (current) 学振PD申請書 (2022年6月申請)※パスワードはお問い合わせください -- (current) 学振DC1申請書抜粋 (2019年5月申請)※パスワードはお問い合わせください -- (current) 若手研究申請書(2023年9月申請)パスワード付き 2019-04 -- 2023-03 利根町高齢者運動教室 講師 2019-04 -- (current) 横浜市立大学体育会卓球部 監督 2023-09 -- (current) Peer review activity
(Last updated: 2026-05-08)