TSUCHIYA Naotsugu 土谷尚嗣

… Alternative Names

Tsuchiya Naotsugu 土谷尚嗣

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Researcher Number	80517128
Other IDs	https://orcid.org/0000-0003-4216-8701
Affiliation (Current)	2025: 株式会社国際電気通信基礎技術研究所, 脳情報通信総合研究所, 研究室長 2025: 大阪大学, 大学院工学研究科, 招へい准教授
Affiliation (based on the past Project Information) *help	2023 – 2025: 株式会社国際電気通信基礎技術研究所, 脳情報通信総合研究所, 研究室長 2019 – 2022: 株式会社国際電気通信基礎技術研究所, 脳情報通信総合研究所, 客員研究員 2018: 株式会社国際電気通信基礎技術研究所, 脳情報通信総合研究所, 研究員
Review Section/Research Field	Principal Investigator Transformative Research Areas, Section (I) Except Principal Investigator Medium-sized Section 10:Psychology and related fields / Basic Section 51020:Cognitive and brain science-related
Keywords	Principal Investigator 構造 / 意識 / 圏論 / クオリア / 情報 / 大規模心理実験 / 音象徴 / 共感覚 / 最適輸送 / 類似度 … More / 言語 / 現象学 / 発達 / 心理物理実験 / 脳イメージング / 情報構造 … More Except Principal Investigator 脳科学 / 量子認知脳科学 / 認知脳科学 / 脳イメージング / 量子確率論 / 量子認知 / 視覚野 / 記憶 / 知覚 / 恐怖 / 脳構造 / PTSD / 皮質メカニズム / モーショントラック / 視覚 / トラウマ / 身体運動 / VR / 感覚野 / 皮質 / 皮質感覚野 / fMRI / 心的トラウマ / 恐怖記憶 Less

Qualia Structure: Bridging a gap between subjective conscious experience and scientific objectivity by establishing a super interdisciplinary research programArea Organizer
- Area Organizer
  
  土谷尚嗣
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
Qualia Structure: Establishing super-interdisciplinary research program to bridge a gap between subjective conscious experience and scientific objectivityPrincipal Investigator
- Principal Investigator
  
  土谷尚嗣
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (I)
- Research Institution
  Advanced Telecommunications Research Institute International
Experimental Psychology and Mathematics of Qualia StructuresPrincipal Investigator
- Principal Investigator
  
  土谷尚嗣
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (I)
- Research Institution
  Advanced Telecommunications Research Institute International
Establishment of a foundation for quantum cognitive neuroscience research using quantum probability theory
- Principal Investigator
  
  山田真希子
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Review Section
  
  Medium-sized Section 10:Psychology and related fields
- Research Institution
  National Institutes for Quantum Science and Technology
Understanding the relationship between the structure of qualia and the structure of information processing extracted from brain activityArea Organizer
- Area Organizer
  
  土谷尚嗣
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (B)
Understanding relationships between qualia structures and (brain-derived) information structuresPrincipal Investigator
- Principal Investigator
  
  Tsuchiya Naotsugu
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (B)
- Review Section
  
  Transformative Research Areas, Section (I)
- Research Institution
  Advanced Telecommunications Research Institute International
Understanding qualia structures through massive psychophysics and mathematical phenomenologyPrincipal Investigator
- Principal Investigator
  
  Tsuchiya Naotsugu
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (B)
- Review Section
  
  Transformative Research Areas, Section (I)
- Research Institution
  Advanced Telecommunications Research Institute International
Fear memory formation mechanisms in sensory cortices.
- Principal Investigator
  
  KOIZUMI Ai
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 51020:Cognitive and brain science-related
- Research Institution
  Keio University

All 2025 2024 2023 2022 2021

All Journal Article Presentation Book

[Book] クオリアはどこからくるのか？2021
- Author(s)
  土谷尚嗣
- Total Pages
  152
- Publisher
  岩波書店
- ISBN
  9784000297080
- Data Source
  KAKENHI-ORGANIZER-20H05709
[Journal Article] A neuroimaging dataset during sequential color qualia similarity judgments with and without reports2025
- Author(s)
  Hirao Takahiro、Miyamae Mitsuhiro、Matsuyoshi Daisuke、Inoue Ryuto、Takado Yuhei、Obata Takayuki、Higuchi Makoto、Tsuchiya Naotsugu、Yamada Makiko
- Journal Title
  
  Scientific Data
  
  Volume: 12 Issue: 1 Pages: 389-389
- DOI
  10.1038/s41597-025-04511-0
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-23H04833, KAKENHI-PROJECT-23K22379, KAKENHI-PROJECT-22K18265
[Journal Article] Quantum-like Qualia hypothesis: from quantum cognition to quantum perception2025
- Author(s)
  Tsuchiya Naotsugu、Bruza Peter、Yamada Makiko、Saigo Hayato、Pothos Emmanuel M.
- Journal Title
  
  Frontiers in Psychology
  
  Volume: 15
- DOI
  10.3389/fpsyg.2024.1406459
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K22379, KAKENHI-PROJECT-22K18265
[Journal Article] Lifting the veil: Altered visual perception in derealisation.2024
- Author(s)
  Kusztor A, Tsuchiya N, Mulay N. N, Hohwy J, and Yamada M
- Journal Title
  
  Neuroscience of Consciousness.
  
  Volume: -
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K18265
[Journal Article] Gromov-Wasserstein unsupervised alignment reveals structural correspondence2024
- Author(s)
  Kawakita, G., Zeleznikow-Johnston, A., Tsuchiya, N., & Oizumi, M.
- Journal Title
  
  arXiv Bibliographic Explorer
  
  Volume: Sci Rep 14, Pages: 15917-15917
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-23H04830
[Journal Article] Feedforward connectivity patterns from visual areas to the front of the brain contain information about sensory stimuli regardless of awareness or report2024
- Author(s)
  Rowe Elise G.、Garrido Marta I.、Tsuchiya Naotsugu
- Journal Title
  
  Cortex
  
  Volume: 172 Pages: 284-300
- DOI
  10.1016/j.cortex.2023.11.016
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K18265
[Journal Article] 意識とクオリアの科学は可能か？2023
- Author(s)
  土谷尚嗣、田口茂、森口佑介、小泉愛、堀井隆斗、谷口忠大、佐治伸郎、大泉匡史、西郷甲矢人
- Journal Title
  
  科学
  
  Volume: 6月号 Pages: 1-92
- Data Source
  KAKENHI-ORGANIZER-23H04829
[Journal Article] When mind and body align: examining the role of cross-modal congruency in conscious representations of happy facial expressions2023
- Author(s)
  Quettier Thomas、Moro Elena、Tsuchiya Naotsugu、Sessa Paola
- Journal Title
  
  Cognition and Emotion
  
  Volume: 38 Issue: 2 Pages: 267-275
- DOI
  10.1080/02699931.2023.2285823
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K18265
[Journal Article] An adjunction hypothesis between qualia and reports2023
- Author(s)
  Tsuchiya Naotsugu、Saigo Hayato、Phillips Steven
- Journal Title
  
  Frontiers in Psychology
  
  Volume: 13 Pages: 1-14
- DOI
  10.3389/fpsyg.2022.1053977
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05710, KAKENHI-PROJECT-20H00001
[Journal Article] DREAM: A Dream EEG and Mentation database2023
- Author(s)
  William Wong,Katia Cristine Andrade,Thomas Andrillon,Draulio Barros de Araujo,Isabelle Arnulf,Giulia Avvenuti,Benjamin Baird,Michele Bellesi, Damiana Bergamo,Giulio Bernardi,Mark Blagrove,Luigi De Gennaro,Nicolas Decat,Cagatay Demirel,Naotsugu Tsuchiya et al.
- Journal Title
  
  PsyArXiv
  
  Volume: - Pages: 1-32
- DOI
  10.31234/osf.io/69e43
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-23H04830
[Journal Article] When do parts form wholes? Integrated information as the restriction on mereological composition2023
- Author(s)
  McQueen Kelvin J.、Tsuchiya Naotsugu
- Journal Title
  
  Neuroscience of Consciousness
  
  Volume: - Pages: 1-29
- DOI
  10.31234/osf.io/nyfwb
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18265, KAKENHI-PLANNED-23H04830
[Journal Article] Evaluating structural correspondences between color similarity judgments using2023
- Author(s)
  Kawakita, G., Zeleznikow-Johnston, A., Ken Takeda, Tsuchiya, N., & Oizumi, M.
- Journal Title
  
  Psyarxiv
  
  Volume: - Pages: 1-28
- DOI
  10.31234/osf.io/h3pqm_v2
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-23H04830
[Journal Article] Feedforward connectivity patterns from visual areas to the front of the brain contain information about sensory stimuli regardless of awareness or report2023
- Author(s)
  Rowe, E. Garrido M., Tsuchiya N
- Journal Title
  
  Cortex
  
  Volume: 1 Pages: 1-56
- DOI
  10.31234/osf.io/u36h8
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-23H04830
[Journal Article] Unifying Pairwise Interactions in Complex Dynamics2023
- Author(s)
  Oliver M. Cliff, Joseph T. Lizier, Naotsugu Tsuchiya and Ben D. Fulcher
- Journal Title
  
  arXiv
  
  Volume: 2201.11941v2 Pages: 1-40
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-23H04830
[Journal Article] When philosophical nuance matters: safeguarding consciousness research from restrictive assumptions”2023
- Author(s)
  Usher, Marius and Negro, Niccolo and Jacobson, Hilla and Tsuchiya, Naotsugu
- Journal Title
  
  Frontiers in Psychology
  
  Volume: - Pages: 1-15
- DOI
  10.3389/fpsyg.2023.1306023
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-23H04830
[Journal Article] A method to study the temporal evolution of consciousness during binocular rivalry.2023
- Author(s)
  Quettier, T., Di Lello, N., Tsuchiya, N., & Sessa, P.
- Journal Title
  
  Frontiers in Human Neuroscience
  
  Volume: 1 Pages: 1-29
- DOI
  10.31234/osf.io/u24gt
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-23H04830
[Journal Article] A Quantum Geometric Framework for Modeling Color Similarity Judgments2023
- Author(s)
  Epping Gunnar P.、Fisher Elizabeth L.、Zeleznikow‐Johnston Ariel M.、Pothos Emmanuel M.、Tsuchiya Naotsugu
- Journal Title
  
  Cognitive Science
  
  Volume: 47 Issue: 1
- DOI
  10.1111/cogs.13231
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05710
[Journal Article] 数理と意識研究が交わる最先端2023
- Author(s)
  西郷、小澤、土谷
- Journal Title
  
  数学セミナー
  
  Volume: 12
- Data Source
  KAKENHI-PLANNED-23H04830
[Journal Article] A Quantum Qualia hypothesis: from Quantum Cognition to Quantum Perception2023
- Author(s)
  Tsuchiya Naotsugu、Bruza Peter D、Yamada Makiko、Saigo Hayato、Pothos Emmanuel
- Journal Title
  
  PsyArxiv
  
  Volume: - Pages: 1-40
- DOI
  10.31234/osf.io/9m5yp
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18265, KAKENHI-PROJECT-20H00001, KAKENHI-PROJECT-23K22379, KAKENHI-PLANNED-23H04830
[Journal Article] Structure in cognitive developmental research:2023
- Author(s)
  Ariel Zeleznikow-Johnston, Yasunori Aizawa, Makiko Yamada, Naotsugu Tsuchiya
- Journal Title
  
  The Japanese journal of psychology
  
  Volume: 94 Issue: 4 Pages: 329-340
- DOI
  10.4992/jjpsy.94.22403
- ISSN
  0021-5236, 1884-1082
- Language
  Japanese
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-23H04830
[Journal Article] Separating weak integrated information theory (IIT) into IIT-inspired and aspirational-IIT approaches2023
- Author(s)
  Leung, A., & Tsuchiya, N.
- Journal Title
  
  Neuroscience of consciousness
  
  Volume: 1 Pages: 1-5
- DOI
  10.31234/osf.io/kxywt
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-23H04830
[Journal Article] Are Color Experiences the Same across the Visual Field?2023
- Author(s)
  Zeleznikow-Johnston Ariel、Aizawa Yasunori、Yamada Makiko、Tsuchiya Naotsugu
- Journal Title
  
  Journal of Cognitive Neuroscience
  
  Volume: 35 Issue: 4 Pages: 509-542
- DOI
  10.1162/jocn_a_01962
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05710, KAKENHI-PLANNED-20H05711, KAKENHI-PROJECT-22K18265, KAKENHI-PROJECT-23K22379
[Journal Article] How much can we differentiate at a brief glance: revealing the truer limit in conscious contents through the massive report paradigm (MRP)2022
- Author(s)
  Qianchen Liang、Gallagher Regan M.、Tsuchiya Naotsugu
- Journal Title
  
  Royal Society Open Science
  
  Volume: 9 Issue: 5 Pages: 210394-210394
- DOI
  10.1098/rsos.210394
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05710
[Journal Article] Emergence of Integrated Information at Macro Timescales in Real Neural Recordings2022
- Author(s)
  Leung Angus、Tsuchiya Naotsugu
- Journal Title
  
  Entropy
  
  Volume: 24 Issue: 5 Pages: 625-625
- DOI
  10.3390/e24050625
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05710
[Journal Article] Beyond traditional sleep scoring: Massive feature extraction and data-driven clustering of sleep time series2022
- Author(s)
  Decat Nicolas、Walter Jasmine、Koh Zhao H.、Sribanditmongkol Piengkwan、Fulcher Ben D.、Windt Jennifer M.、Andrillon Thomas、Tsuchiya Naotsugu
- Journal Title
  
  Sleep Medicine
  
  Volume: 98 Pages: 39-52
- DOI
  10.1016/j.sleep.2022.06.013
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05710
[Journal Article] A relational approach to consciousness: categories of level and contents of consciousness2021
- Author(s)
  Tsuchiya Naotsugu、Saigo Hayato
- Journal Title
  
  Neuroscience of Consciousness
  
  Volume: 2021 Issue: 2 Pages: 1-13
- DOI
  10.1093/nc/niab034
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00001, KAKENHI-PLANNED-20H05710
[Journal Article] Predicting lapses of attention with sleep-like slow waves2021
- Author(s)
  Andrillon Thomas、Burns Angus、Mackay Teigane、Windt Jennifer、Tsuchiya Naotsugu
- Journal Title
  
  Nature Communications
  
  Volume: 12 Issue: 1 Pages: 1-12
- DOI
  10.1038/s41467-021-23890-7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05710
[Presentation] About Qualia structure mini-symposium 　Qualia, Brain, Body, Behavior (QB3)2024
- Author(s)
  Nao Tsuchiya
- Organizer
  Qualia, Brain, Body, Behavior (QB3)
- Int'l Joint Research
- Data Source
  KAKENHI-ORGANIZER-23H04829

1. 西郷甲矢人 (80615154)

# of Collaborated Projects: 4 results

# of Collaborated Products: 5 results
2. 山田真希子 (50557444)

# of Collaborated Projects: 3 results

# of Collaborated Products: 4 results
3. Steven Phillips (90344209)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. KOIZUMI Ai (60588953)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
5. 大泉匡史 (30715371)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
6. 森口佑介 (80546581)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
7. 浅野倫子 (40553607)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. 戸田裕之 (00610677)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 柴田和久 (20505979)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 石原悠子 (40846995)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 田口茂 (50287950)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
12. 佐治伸郎 (50725976)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
13. 堀井隆斗 (60809333)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
14. 谷口忠大 (80512251)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
15. 中野珠実 (90589201)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 桑水隆多 (00992215)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. PHILLIPS Steven

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

TSUCHIYA Naotsugu 土谷 尚嗣

Tsuchiya Naotsugu 土谷 尚嗣

Research Projects

Research Products

Co-Researchers

Qualia Structure: Bridging a gap between subjective conscious experience and scientific objectivity by establishing a super interdisciplinary research programArea Organizer

Area Organizer

Project Period (FY)

Research Category

Qualia Structure: Establishing super-interdisciplinary research program to bridge a gap between subjective conscious experience and scientific objectivityPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Experimental Psychology and Mathematics of Qualia StructuresPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Establishment of a foundation for quantum cognitive neuroscience research using quantum probability theory

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Understanding the relationship between the structure of qualia and the structure of information processing extracted from brain activityArea Organizer

Area Organizer

Project Period (FY)

Research Category

Understanding relationships between qualia structures and (brain-derived) information structuresPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Understanding qualia structures through massive psychophysics and mathematical phenomenologyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Fear memory formation mechanisms in sensory cortices.

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Book] クオリアはどこからくるのか？2021

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Journal Article] A neuroimaging dataset during sequential color qualia similarity judgments with and without reports2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Quantum-like Qualia hypothesis: from quantum cognition to quantum perception2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Lifting the veil: Altered visual perception in derealisation.2024

Author(s)

Journal Title

Data Source

[Journal Article] Gromov-Wasserstein unsupervised alignment reveals structural correspondence2024

Author(s)

Journal Title

Data Source

[Journal Article] Feedforward connectivity patterns from visual areas to the front of the brain contain information about sensory stimuli regardless of awareness or report2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 意識とクオリアの科学は可能か？2023

Author(s)

TSUCHIYA Naotsugu 土谷尚嗣

Tsuchiya Naotsugu 土谷尚嗣