Oizumi Masafumi 大泉匡史

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Masafumi Oizumi 大泉匡史

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Researcher Number	30715371
Other IDs
Affiliation (Current)	2025: 東京大学, 大学院総合文化研究科, 准教授
Affiliation (based on the past Project Information) *help	2018 – 2024: 東京大学, 大学院総合文化研究科, 准教授 2016: 国立研究開発法人理化学研究所, 脳科学総合研究センター, 客員研究員 2015: 国立研究開発法人理化学研究所, 脳科学総合研究センター, 基礎科学特別研究員 2014: 独立行政法人理化学研究所, 脳科学総合研究センター, 基礎科学特別研究員
Review Section/Research Field	Principal Investigator Transformative Research Areas, Section (I) / Basic Section 51020:Cognitive and brain science-related / Cognitive science Except Principal Investigator Transformative Research Areas, Section (I)
Keywords	Principal Investigator 意識 / 統合情報理論 / Gromov-Wasserstein距離 / 最適輸送 / 教師なしアラインメント / クオリア構造 / クオリア / 情報理論 / 感情 / 感情発達 … More / 自己教師あり学習 / 情報構造 / 情報 / ECoG / 分離脳 / 情報幾何学 / 意識レベル … More Except Principal Investigator 意識 / クオリア / 構造 / 情報 / 脳イメージング / 圏論 / 大規模心理実験 / 情報構造 Less

Qualia Structure: Establishing super-interdisciplinary research program to bridge a gap between subjective conscious experience and scientific objectivity
- 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
Correspondence between qualia structures and information structuresPrincipal Investigator
- Principal Investigator
  
  大泉匡史
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (I)
- Research Institution
  The University of Tokyo
Extraction of information structure from brain activity corresponding to qualia structurePrincipal Investigator
- Principal Investigator
  
  Masafumi Oizumi
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (B)
- Review Section
  
  Transformative Research Areas, Section (I)
- Research Institution
  The University of Tokyo
Understanding relationships between qualia structures and (brain-derived) information structures
- 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
Elucidating the mechanisms of split-brain by the information-theoretic analysis of brain activityPrincipal Investigator
- Principal Investigator
  
  Oizumi Masafumi
- 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
  The University of Tokyo
Building a consciousness meter commonly applicable for various conscious statesPrincipal Investigator
- Principal Investigator
  
  Masafumi Oizumi
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Cognitive science
- Research Institution
  Institute of Physical and Chemical Research

All 2023 2022 2021 2020 2019 2018 2016 2015 2014 Other

All Journal Article Presentation Other

[Journal Article] Is my "red" your "red"?: Unsupervised alignment of qualia structures via optimal transport2023
- Author(s)
  Kawakita Genji、Zeleznikow-Johnston Ariel、Takeda Ken、Tsuchiya Naotsugu、Oizumi Masafumi
- Journal Title
  
  PsyArXiv
  
  Volume: -
- DOI
  10.31234/osf.io/h3pqm
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05712
[Journal Article] Bidirectionally connected cores in a mouse connectome: towards extracting the brain subnetworks essential for consciousness2022
- Author(s)
  Kitazono Jun、Aoki Yuma、Oizumi Masafumi
- Journal Title
  
  Cerebral Cortex
  
  Volume: 33 Issue: 4 Pages: 1383-1402
- DOI
  10.1093/cercor/bhac143
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-20H05712
[Journal Article] 特集意識 Ⅲ.理論的アプローチ意識の数理的な理論はどのように実験的に検証されるべきか?2022
- Author(s)
  大泉匡史
- Journal Title
  
  生体の科学
  
  Volume: 73 Issue: 1 Pages: 59-63
- DOI
  10.11477/mf.2425201466
- ISSN
  0370-9531, 1883-5503
- Year and Date
  2022-02-15
- Data Source
  KAKENHI-PLANNED-20H05712
[Journal Article] Bidirectionally connected cores in a mouse connectome: Towards extracting the brain subnetworks essential for consciousness2022
- Author(s)
  Jun Kitazono, Yuma Aoki, Masafumi Oizumi
- Journal Title
  
  Cerebral Cortex
  
  Volume: -
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-20H05712
[Journal Article] Bidirectionally connected cores in a mouse connectome: Towards extracting the brain subnetworks essential for consciousness2022
- Author(s)
  Jun Kitazono, Yuma Aoki, Masafumi Oizumi
- Journal Title
  
  Cerebral Cortex
  
  Volume: -
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H02713
[Journal Article] Quantifying brain state transition cost via Schr?dinger Bridge2022
- Author(s)
  Kawakita Genji、Kamiya Shunsuke、Sasai Shuntaro、Kitazono Jun、Oizumi Masafumi
- Journal Title
  
  Network Neuroscience
  
  Volume: 6 Issue: 1 Pages: 118-134
- DOI
  10.1162/netn_a_00213
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-20H05712, KAKENHI-PROJECT-18H02713
[Journal Article] Information flow in the rat thalamo-cortical system: spontaneous vs. stimulus-evoked activities2021
- Author(s)
  Ishizu Kotaro、Shiramatsu Tomoyo I.、Hitsuyu Rie、Oizumi Masafumi、Tsuchiya Naotsugu、Takahashi Hirokazu
- Journal Title
  
  Scientific Reports
  
  Volume: 11 Issue: 1 Pages: 19252-19252
- DOI
  10.1038/s41598-021-98660-y
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-20H05712, KAKENHI-PROJECT-18H02713, KAKENHI-PROJECT-18K18138, KAKENHI-PROJECT-20H04252
[Journal Article] 「意識の神経相関」を超えて : 「意識の構造」と「情報の構造」の特徴づけ,そして「構造間の関係性の同定」を目指して2020
- Author(s)
  土谷尚嗣, 大泉匡史, 山田真希子, 西郷甲矢人
- Journal Title
  
  臨床精神医学
  
  Volume: 49 Pages: 319-326
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H02713
[Journal Article] A general spectral decomposition of causal influences applied to integrated information2020
- Author(s)
  Dror Cohen, Shuntaro Sasai, Naotsugu Tsuchiya, Masafumi Oizumi
- Journal Title
  
  The Journal of Neuroscience Methods
  
  Volume: 330 Pages: 108443-108443
- DOI
  10.1016/j.jneumeth.2019.108443
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H02713, KAKENHI-PROJECT-18F18706
[Journal Article] Efficient search for informational cores in complex systems: Application to brain networks2020
- Author(s)
  Jun Kitazono, Ryota Kanai, Masafumi Oizumi
- Journal Title
  
  Neural Networks
  
  Volume: 132 Pages: 232-244
- DOI
  10.1016/j.neunet.2020.08.020
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H02713
[Journal Article] Unified Framework for Information Integration Based on Information Geometry2016
- Author(s)
  Masafumi Oizumi, Naotsugu Tsuchiya, Shun-ichi Amari
- Journal Title
  
  Proceedings of the National Academy of Sciences
  
  Volume: 113 Issue: 51 Pages: 14817-14822
- DOI
  10.1073/pnas.1603583113
- Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26870860
[Journal Article] Measuring Integrated Information from the Decoding Perspective2016
- Author(s)
  Oizumi M, Amari S-i, Yanagawa T, Fujii N, Tsuchiya N
- Journal Title
  
  PLoS Comput Biol
  
  Volume: 12 Issue: 1 Pages: e1004654-e1004654
- DOI
  10.1371/journal.pcbi.1004654
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26870860
[Journal Article] From the Phenomenology to the Mechanisms of Consciousness: Integrated Information Theory 3.02014
- Author(s)
  Masafumi Oizumi, Larissa Albantakis, Giulio Tononi
- Journal Title
  
  PLoS Computational Biology
  
  Volume: 10 Issue: 5 Pages: e1003588-e1003588
- DOI
  10.1371/journal.pcbi.1003588
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26870860
[Presentation] Qualia structure paradigm: Structural characterization and unsupervised comparison of qualia2023
- Author(s)
  Masafumi Oizumi
- Organizer
  Consciousness club
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-23H04834
[Presentation] 意識研究の数理2023
- Author(s)
  大泉匡史
- Organizer
  数学と脳科学の連携に向けたワークショップ
- Invited
- Data Source
  KAKENHI-PLANNED-23H04834
[Presentation] Unsupervised alignment of qualia structures2023
- Author(s)
  Masafumi Oizumi
- Organizer
  Structuralism in Consciousness Studies
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-23H04834
[Presentation] Qualia structure paradigm: Structural characterization and unsupervised comparison of qualia2023
- Author(s)
  大泉匡史
- Organizer
  人工知能学会
- Invited
- Data Source
  KAKENHI-PLANNED-23H04834
[Presentation] 意識の質(クオリア)と脳活動をつなぐ数理の探求2022
- Author(s)
  大泉匡史
- Organizer
  日本視覚学会
- Invited
- Data Source
  KAKENHI-PLANNED-20H05712
[Presentation] Is my “red” your “red”?: Unsupervised alignment of qualia structures via optimal transport2022
- Author(s)
  大泉匡史
- Organizer
  Workshop OT 2023
- Invited
- Data Source
  KAKENHI-PLANNED-20H05712
[Presentation] Is my "red" your "red"?: Unsupervised alignment of qualia structures via optimal transport2022
- Author(s)
  G. Kawakita, A. Johnston, N. Tsuchiya, M. Oizumi
- Organizer
  Mind Brain Body Symposium 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-20H05712
[Presentation] Bidirectionally connected cores in a mouse connectome: Towards extracting the brain subnetworks essential for consciousness2021
- Author(s)
  Jun Kitazono, Yuma Aoki, Masafumi Oizumi
- Organizer
  Sydney University Systems Neuroscience and Complexity Seminars
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H02713
[Presentation] Network cores of the human functional connectome2021
- Author(s)
  Tomoya Taguchi, Jun Kitazono, Shuntaro Sasai, Masafumi Oizumi
- Organizer
  ニューロコンピューティング研究会（NC）
- Data Source
  KAKENHI-PROJECT-18H02713
[Presentation] Towards elucidating the mathematical relationship between qualia and brain activity2021
- Author(s)
  Masafumi Oizumi
- Organizer
  日本神経科学学会
- Invited
- Data Source
  KAKENHI-PLANNED-20H05712
[Presentation] Neural manifold alignment for the foundation of brain-to-brain communication2021
- Author(s)
  Genji Kawakita, Masafumi Oizumi
- Organizer
  日本神経回路学会
- Data Source
  KAKENHI-PLANNED-20H05712
[Presentation] クオリア構造の定量化に基づく意識の理論の検証2021
- Author(s)
  大泉匡史
- Organizer
  CBI学会
- Invited
- Data Source
  KAKENHI-PLANNED-20H05712
[Presentation] クオリア構造の定量化と発達研究への応用2021
- Author(s)
  大泉匡史
- Organizer
  日本赤ちゃん学会
- Invited
- Data Source
  KAKENHI-PLANNED-20H05712
[Presentation] Bidirectionally connected cores in a mouse connectome2021
- Author(s)
  Jun Kitazono, Yuma Aoki, Masafumi Oizumi
- Organizer
  Computational and Systems Neuroscience 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H02713
[Presentation] Network cores of the human functional connectome2021
- Author(s)
  Tomoya Taguchi, Jun Kitazono, Shuntaro Sasai, Masafumi Oizumi
- Organizer
  神経回路学会
- Data Source
  KAKENHI-PROJECT-18H02713
[Presentation] 色のカテゴリカルな神経表現の獲得2021
- Author(s)
  片岡麻輝, 大泉匡史
- Organizer
  日本神経回路学会
- Data Source
  KAKENHI-PLANNED-20H05712
[Presentation] 統合情報理論の数理2020
- Author(s)
  大泉匡史
- Organizer
  数理生物セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-18H02713
[Presentation] Recurrently connected cores in a mouse connectome2020
- Author(s)
  Jun Kitazono, Yuma Aoki, Masafumi Oizumi
- Organizer
  第30回日本神経回路学会全国大会 (JNNS2020)
- Data Source
  KAKENHI-PROJECT-18H02713
[Presentation] 意識の場所と境界―理論的アプローチの紹介2019
- Author(s)
  大泉匡史
- Organizer
  生理研研究会「視覚・認知脳機能研究の先端」
- Invited
- Data Source
  KAKENHI-PROJECT-18H02713
[Presentation] Towards Identifying Places and Boundaries of consciousness: An Approach from Integrated Information Theory2019
- Author(s)
  Masafumi Oizumi
- Organizer
  Conference on Complex Systems, Workshop on Information Processing in Complex Systems
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H02713
[Presentation] Towards Identifying Places and Boundaries of consciousness: An Approach from Integrated Information Theory2019
- Author(s)
  Masafumi Oizumi
- Organizer
  Statistical Physics and Neural Computation
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H02713
[Presentation] 脳内ネットワークの情報コアの探索―意識の場所の同定に向けて2018
- Author(s)
  大泉匡史
- Organizer
  ネットワーク科学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-18H02713
[Presentation] How can we assess "Machine Consciousness"? ;From the perspective of Integrated Information Theory2016
- Author(s)
  Masafumi Oizumi
- Organizer
  13th Japanese-German Frontiers of Science Symposium
- Place of Presentation
  Potsdam, German
- Year and Date
  2016-10-09
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26870860
[Presentation] A unified framework for quantifying information integration based on information geometry2016
- Author(s)
  Masafumi Oizumi
- Organizer
  The 39th Annual Meeting of the Japan Neuroscience Society Satellite Symposium
- Place of Presentation
  Tokyo, Japan
- Year and Date
  2016-07-25
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26870860
[Presentation] A unified framework for quantifying information integration based on information geometry2016
- Author(s)
  Masafumi Oizumi, Naotsugu Tsuchiya, Shun-ichi Amari
- Organizer
  The 39th Annual Meeting of the Japan Neuroscience Society
- Place of Presentation
  Yokohama, Japan
- Year and Date
  2016-07-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26870860
[Presentation] A unified framework for quantifying information integration based on information geometry2016
- Author(s)
  Masafumi Oizumi
- Organizer
  CNS 2016 Workshop on Methods of Information Theory in Computational Neuroscience
- Place of Presentation
  Jeju, Korea
- Year and Date
  2016-07-06
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26870860
[Presentation] Measures of Consciousness From the Viewpoint of Information Geometry2016
- Author(s)
  Masafumi Oizumi
- Organizer
  FQXi’s 5th International Conference
- Place of Presentation
  Banff, Canada
- Year and Date
  2016-08-21
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26870860
[Presentation] The Integrated Information Theory of Consciousness; Theory and Practice2015
- Author(s)
  Masafumi Oizumi
- Organizer
  International Symposium on Neural mechanisms of brain functions that require awareness
- Place of Presentation
  新潟大学（新潟県・新潟市）
- Year and Date
  2015-07-25
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26870860
[Presentation] A Unified Framework for Information Integration Based on Information Geometry2015
- Author(s)
  Masafumi Oizumi
- Organizer
  2nd Monash Brain Function Workshop
- Place of Presentation
  Melbourne, Australia
- Year and Date
  2015-12-14
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26870860
[Presentation] Integrated Information Theory of Consciousness
- Author(s)
  Masafumi Oizumi, Giulio Tononi, Christof Koch, Naotsugu Tsuchiya, Albantakis Larissa
- Organizer
  ASSC
- Place of Presentation
  Brisbane, Australia
- Year and Date
  2014-07-16 – 2014-07-19
- Data Source
  KAKENHI-PROJECT-26870860
[]

1. Tsuchiya Naotsugu (80517128)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. 山田真希子 (50557444)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 堀井隆斗 (60809333)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 小村豊 (80357029)

# of Collaborated Projects: 1 results

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5. 笹井俊太朗 (00789612)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 浅野倫子 (40553607)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

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8. 田口茂 (50287950)

# of Collaborated Projects: 1 results

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9. 佐治伸郎 (50725976)

# of Collaborated Projects: 1 results

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10. 小泉愛 (60588953)

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11. 谷口忠大 (80512251)

# of Collaborated Projects: 1 results

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12. 森口佑介 (80546581)

# of Collaborated Projects: 1 results

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13. 西郷甲矢人 (80615154)

# of Collaborated Projects: 1 results

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14. Steven Phillips (90344209)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 中野珠実 (90589201)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Oizumi Masafumi 大泉 匡史

Masafumi Oizumi 大泉 匡史

Research Projects

Research Products

Co-Researchers

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

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Correspondence between qualia structures and information structuresPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Extraction of information structure from brain activity corresponding to qualia structurePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

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

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidating the mechanisms of split-brain by the information-theoretic analysis of brain activityPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Building a consciousness meter commonly applicable for various conscious statesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Is my "red" your "red"?: Unsupervised alignment of qualia structures via optimal transport2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Bidirectionally connected cores in a mouse connectome: towards extracting the brain subnetworks essential for consciousness2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 特集 意識 Ⅲ.理論的アプローチ 意識の数理的な理論はどのように実験的に検証されるべきか?2022

Author(s)

Journal Title

DOI

ISSN

Year and Date

Data Source

[Journal Article] Bidirectionally connected cores in a mouse connectome: Towards extracting the brain subnetworks essential for consciousness2022

Author(s)

Journal Title

Data Source

[Journal Article] Bidirectionally connected cores in a mouse connectome: Towards extracting the brain subnetworks essential for consciousness2022

Author(s)

Journal Title

Data Source

[Journal Article] Quantifying brain state transition cost via Schr?dinger Bridge2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Information flow in the rat thalamo-cortical system: spontaneous vs. stimulus-evoked activities2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 「意識の神経相関」を超えて : 「意識の構造」と「情報の構造」の特徴づけ,そして「構造間の関係性の同定」を目指して2020

Author(s)

Journal Title

Data Source

Oizumi Masafumi 大泉匡史

Masafumi Oizumi 大泉匡史

[Journal Article] 特集意識 Ⅲ.理論的アプローチ意識の数理的な理論はどのように実験的に検証されるべきか?2022