Fujisawa Shigeyoshi 藤澤茂義

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FUJISAWA Shigeyoshi 藤澤茂義

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Researcher Number	20589395
Other IDs
Affiliation (Current)	2025: 国立研究開発法人理化学研究所, 脳神経科学研究センター, チームディレクター
Affiliation (based on the past Project Information) *help	2017 – 2024: 国立研究開発法人理化学研究所, 脳神経科学研究センター, チームリーダー 2017: 理化学研究所, 脳科学総合研究センター, 主任研究員 2015 – 2017: 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, チームリーダー 2016: 独立行政法人理化学研究所, 脳科学総合研究センター, チームリーダー 2014: 独立行政法人理化学研究所, 脳科学総合研究センター, チームリーダー
Review Section/Research Field	Principal Investigator Complex systems / Basic Section 46030:Function of nervous system-related / Basic Section 51020:Cognitive and brain science-related Except Principal Investigator Complex systems / Neurophysiology / General neuroscience
Keywords	Principal Investigator 海馬 / 神経生理学 / セルアセンブリ / 嗅内皮質 / 時間 / 時間認知 / 時間細胞 / 前頭前皮質 Except Principal Investigator 海馬 / 時間 … More / 記憶 / 電気生理学 / 認知 / 神経 / 楔前部 / パーキンソン病 / アルツハイマー型認知症 / 時間判断 / 疾患 / 脳 / 神経回路機構 / 学習 / 視覚 / 恐怖 / 神経科学 / 脳・神経 / 睡眠 / 生理学 / 数理モデル / 神経回路 / 同期現象 / 階層性 / ドパミン / 実験系確立 / 神経生理学 Less

海馬・嗅内皮質における過去・現在・将来の情報統合の神経回路メカニズムの解明Principal Investigator
- Principal Investigator
  
  藤澤茂義
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 46030:Function of nervous system-related
- Research Institution
  Institute of Physical and Chemical Research
Neuronal circuit mechanisms of memory of temporally organized experiencesPrincipal Investigator
- Principal Investigator
  
  Fujisawa Shigeyoshi
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 51020:Cognitive and brain science-related
- Research Institution
  Institute of Physical and Chemical Research
Generation and Collapse of Time Processing and its Emotional Value
- Principal Investigator
  
  Ikegaya Yuji
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Complex systems
- Research Institution
  The University of Tokyo
The mechanisms of temporal measurement by hippocampal cell assembly sequencesPrincipal Investigator
- Principal Investigator
  
  藤澤茂義
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Complex systems
- Research Institution
  Institute of Physical and Chemical Research
Diversity in action and reward encoding of the midbrain dopamine neurons
- Principal Investigator
  
  Tao Kentaro
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Neurophysiology / General neuroscience
- Research Institution
  Institute of Physical and Chemical Research
Building a hierarchical dynamic network
- Principal Investigator
  
  Morita Kenji
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Complex systems
- Research Institution
  The University of Tokyo
近未来行動を表現するセルアセンブリ逐次活動の形成メカニズムPrincipal Investigator
- Principal Investigator
  
  藤澤茂義
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Complex systems
- Research Institution
  Institute of Physical and Chemical Research
Interaction between prefrontal cortex and mesofrontal dopamine during cue-reward association learning
- Principal Investigator
  
  TAO Kentaro
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Neurophysiology / General neuroscience
- Research Institution
  The Institute of Physical and Chemical Research
Search for neural mechanisms by which memories create time
- Principal Investigator
  
  Ikegaya Yuji
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Complex systems
- Research Institution
  The University of Tokyo

All 2021 2020 2019 2018 2017 2016 2015 2014 Other

All Journal Article Presentation Book

[Book] The Physics of the Mind and Brain Disorders: Integrated Neural Circuits Supporting the Emergence of Mind, Chapter 11: Slow Oscillation in Prefrontal Cortex Underlying Local Computations and Large-Scale Interactions2017
- Author(s)
  Shigeyoshi Fujisawa
- Total Pages
  793
- Publisher
  Springer
- ISBN
  9783319296746
- Data Source
  KAKENHI-PLANNED-15H05876
[Journal Article] Scalable representation of time in the hippocampus2021
- Author(s)
  Shimbo Akihiro、Izawa Ei-Ichi、Fujisawa Shigeyoshi
- Journal Title
  
  Science Advances
  
  Volume: 7 Issue: 6
- DOI
  10.1126/sciadv.abd7013
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K16480, KAKENHI-PROJECT-18H02711, KAKENHI-PROJECT-20H01787
[Journal Article] Hippocampal ripples down-regulate synapses2018
- Author(s)
  Norimoto Hiroaki、Makino Kenichi、Gao Mengxuan、Shikano Yu、Okamoto Kazuki、Ishikawa Tomoe、Sasaki Takuya、Hioki Hiroyuki、Fujisawa Shigeyoshi、Ikegaya Yuji
- Journal Title
  
  Science
  
  Volume: 359 Issue: 6383 Pages: 1524-1527
- DOI
  10.1126/science.aao0702
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K19451, KAKENHI-PUBLICLY-16H01426, KAKENHI-PUBLICLY-16H01519, KAKENHI-PLANNED-25119004, KAKENHI-PROJECT-26250003, KAKENHI-PROJECT-16H04663, KAKENHI-PROJECT-17H07086, KAKENHI-PROJECT-16J05301, KAKENHI-PROJECT-16J07503
[Journal Article] Spatial representations of self and other in the hippocampus2018
- Author(s)
  Danjo Teruko、Toyoizumi Taro、Fujisawa Shigeyoshi
- Journal Title
  
  Science
  
  Volume: 359 Issue: 6372 Pages: 213-218
- DOI
  10.1126/science.aao3898
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K14561, KAKENHI-INTERNATIONAL-15K21731, KAKENHI-ORGANIZER-15H05871, KAKENHI-PUBLICLY-16H01290, KAKENHI-PUBLICLY-16H01519, KAKENHI-PLANNED-15H05876
[Journal Article] Temporal and rate coding for discrete event sequences in the hippocampus.2017
- Author(s)
  Terada S, Sakurai Y, Nakahara H, Fujisawa S.
- Journal Title
  
  Neuron
  
  Volume: 94 Issue: 6 Pages: 1248-1262
- DOI
  10.1016/j.neuron.2017.05.024
- Peer Reviewed
- Data Source
  KAKENHI-INTERNATIONAL-15K21731, KAKENHI-ORGANIZER-15H05871, KAKENHI-PUBLICLY-16H01283, KAKENHI-PUBLICLY-16H01519, KAKENHI-PROJECT-16H02061, KAKENHI-PLANNED-15H05876, KAKENHI-PROJECT-16H07444
[Journal Article] 海馬における時間の表現2015
- Author(s)
  藤澤茂義
- Journal Title
  
  生体の科学
  
  Volume: 66 Pages: 3-6
- Data Source
  KAKENHI-PUBLICLY-26119530
[Presentation] Neuronal encoding of temporal and spatial information in the hippocampus2020
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  The 1st Asia-Pacific Computational and Cognitive Neuroscience (AP-CCN) Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H02711
[Presentation] 海馬におけるオシレーションと情報処理2020
- Author(s)
  藤澤茂義
- Organizer
  第43回日本神経科学大会
- Invited
- Data Source
  KAKENHI-PROJECT-18H02711
[Presentation] Encoding of spatial information of self and other in the hippocampus2019
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  Toyama Forum for Academic Summit on "Dynamic Brain"
- Invited
- Data Source
  KAKENHI-PROJECT-18H02711
[Presentation] Hippocampal encoding of spatial information of self and other2019
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  9th FAOPS Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H02711
[Presentation] Hippocampal encoding of spatial information of self and other2019
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  9th FAOPS Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05876
[Presentation] 海馬時間細胞における相対的時間情報表現2019
- Author(s)
  新保彰大、伊澤栄一、藤澤茂義
- Organizer
  第42回日本神経科学大会
- Data Source
  KAKENHI-PROJECT-18H02711
[Presentation] Theta oscillations support temporal coding for event sequences in the hippocampus2018
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  The 4th CiNet Conference: Neural oscillation and functional connectivity: from anatomy to perception
- Invited
- Data Source
  KAKENHI-PLANNED-15H05876
[Presentation] Theta oscillations support temporal coding for event sequences in the hippocampus2018
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  The 4th CiNet Conference: Neural oscillation and functional connectivity: from anatomy to perception
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H01519
[Presentation] Representations of spatial information of self and other in the hippocampus2018
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  2nd Interdisciplinary Navigation Symposium (iNAV)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H02711
[Presentation] Representations of spatial information of self and other in the hippocampus2018
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  2nd Interdisciplinary Navigation Symposium (iNAV)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05876
[Presentation] Temporal and rate coding in hippocampus and PFC for multimodal integration2017
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  Spring Hippocampal Research Conference 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H01519
[Presentation] Temporal and rate coding in hippocampus and PFC for multimodal integration2017
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  Spring Hippocampal Research Conference 2017
- Data Source
  KAKENHI-PLANNED-15H05876
[Presentation] Hippocampal neurons represent relative time information in a temporal bisection task2017
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  The 2nd International Symposium on the Science of Mental Time
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H01519
[Presentation] Representations of spatial information of self and other in the hippocampus2017
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  Janelia Conference Spring 2017: Neural Basis of Active Sensation and Navigation
- Place of Presentation
  HHMI Janelia Research Campus、Ashburn、アメリカ合衆国
- Year and Date
  2017-03-27
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H01519
[Presentation] Spatial representations for self and other in the hippocampus2016
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  40th Winter Conference on Learning and Memory
- Place of Presentation
  ark City, Utah, USA
- Year and Date
  2016-01-09
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26119530
[Presentation] Fast dopaminergic modulation of prefrontal neuronal circuit activity2016
- Author(s)
  Kentaro Tao, Shigeyoshi Fujisawa
- Organizer
  Neuroscience 2016
- Place of Presentation
  San Diego, USA
- Year and Date
  2016-11-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18355
[Presentation] 海馬シータ波位相前進による時間順序の表現2016
- Author(s)
  藤澤茂義
- Organizer
  次世代脳プロジェクト　冬のシンポジウム2016
- Place of Presentation
  一橋大学一橋講堂・学術総合センター（東京都千代田区）
- Year and Date
  2016-12-21
- Data Source
  KAKENHI-PUBLICLY-16H01519
[Presentation] Representations of elapsed time in hippocampal CA1 during a temporal bisection task2016
- Author(s)
  Akihiro Shimbo, Ei-Ichi Izawa & Shigeyoshi Fujisawa
- Organizer
  Neuroscience 2016 (Society for Neuroscience Annual Meeting)
- Place of Presentation
  San Diego、アメリカ合衆国
- Year and Date
  2016-11-15
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H01519
[Presentation] Temporal and rate coding in hippocampus for integrations of non-spatial information2016
- Author(s)
  Satoshi Terada, Yoshio Sarurai, Hiroyuki Nakahara, Shigeyoshi Fujisawa
- Organizer
  Neuroscience 2016 (Society for Neuroscience Annual Meeting)
- Place of Presentation
  San Diego, USA
- Year and Date
  2016-11-15
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H01519
[Presentation] 海馬シータ波位相前進による時間順序の表現2016
- Author(s)
  藤澤茂義
- Organizer
  次世代脳プロジェクト　冬のシンポジウム2016
- Data Source
  KAKENHI-PLANNED-15H05876
[Presentation] Spatial representations for self and other in the hippocampus2016
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  40th Winter Conference on Learning and Memory
- Place of Presentation
  Park City, Utah, USA
- Year and Date
  2016-01-09
- Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05876
[Presentation] Neuronal communication in the prefrontal, hippocampal and midbrain networks: The application of the combined techniques of optogenetics and electrophysiology2015
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  第9回日仏先端科学（JFFoS）シンポジウム
- Place of Presentation
  京都ブライトンホテル、京都
- Year and Date
  2015-01-25
- Invited
- Data Source
  KAKENHI-PUBLICLY-26119530
[Presentation] Neural representations of others’ place-related information2015
- Author(s)
  Teruko Danjo & Shigeyoshi Fujisawa
- Organizer
  Neuroscience 2015 (Society for Neuroscience Annual Meeting)
- Place of Presentation
  Chicago, USA
- Year and Date
  2015-10-20
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26119530
[Presentation] The representation of abstract information that guides decision making in PFC of rats2015
- Author(s)
  Satoshi Terada, Yoshio Sarurai, Hiroyuki Nakahara, Shigeyoshi Fujisawa
- Organizer
  Neuroscience 2015 (Society for Neuroscience Annual Meeting)
- Place of Presentation
  Chicago, USA
- Year and Date
  2015-10-20
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26119530
[Presentation] Fine timescale dopaminergic modulation of prefrontal neuronal circuit activity2015
- Author(s)
  Kentaro Tao, Shigeyoshi Fujisawa
- Organizer
  Neuroscience 2015
- Place of Presentation
  Chicago, USA
- Year and Date
  2015-10-17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18355
[Presentation] Fine timescale dopaminergic modulation of prefrontal neuronal circuit activity2015
- Author(s)
  Kentaro Tao & Shigeyoshi Fujisawa
- Organizer
  Neuroscience 2015 (Society for Neuroscience Annual Meeting)
- Place of Presentation
  Chicago, USA
- Year and Date
  2015-10-20
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26119530
[Presentation] Neuronal Communications in Prefrontal and Hippocampal Network in a Memory Task2015
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  KIST-CFC Seminar Series
- Place of Presentation
  Korea Institute of Science and Technology, Seoul, Korea
- Year and Date
  2015-10-07
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26119530
[Presentation] Emergence of abstract knowledge that guides decision making in rats2014
- Author(s)
  Satoshi Terada, Hiroyuki Nakahara & Shigeyoshi Fujisawa
- Organizer
  Neuroscience 2014 (Society for Neuroscience Annual Meeting)
- Place of Presentation
  Washington DC., USA
- Year and Date
  2014-11-18
- Data Source
  KAKENHI-PUBLICLY-26119530
[Presentation] 光遺伝学と大規模細胞外電気生理記録の融合2014
- Author(s)
  藤澤茂義
- Organizer
  第6回光操作研究会、第4回オプトジェネティクス講習会共同大会
- Place of Presentation
  東北大学、仙台
- Year and Date
  2014-08-22
- Invited
- Data Source
  KAKENHI-PUBLICLY-26119530
[Presentation] Neuronal synchronization in Prefrontal, Hippocampal and midbrain networks in working memory2014
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  The 37th Annual Meeting of the Japan Neuroscience Society
- Place of Presentation
  パシフィコ横浜、横浜
- Year and Date
  2014-09-13
- Data Source
  KAKENHI-PUBLICLY-26119530
[Presentation] Two-choice behavior on different rules in head-fixed mice2014
- Author(s)
  Kentaro Tao & Shigeyoshi Fujisawa
- Organizer
  Neuroscience 2014 (Society for Neuroscience Annual Meeting)
- Place of Presentation
  Washington DC., USA
- Year and Date
  2014-11-19
- Data Source
  KAKENHI-PUBLICLY-26119530
[Presentation] Neuronal Communication in the Prefrontal, Hippocampal and Midbrain Networks in Working Memory2014
- Author(s)
  Shigeyoshi Fujisawa
- Organizer
  Brain Conference 2014; Joint Conference of KSBNS, the 3rd CASN, and KSND
- Place of Presentation
  Seoul National University, Seoul, Korea
- Year and Date
  2014-11-07
- Invited
- Data Source
  KAKENHI-PUBLICLY-26119530
[Presentation] Two-choice behavior on different rules in head-fixed mice
- Author(s)
  Kentaro Tao, Shigeyoshi Fujisawa
- Organizer
  Neuroscience 2014
- Place of Presentation
  ワシントンD.C., アメリカ合衆国
- Year and Date
  2014-11-15 – 2014-11-19
- Data Source
  KAKENHI-PROJECT-25890024

1. TAO Kentaro (10708481)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
2. Ikegaya Yuji (10302613)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. Morita Kenji (60446531)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. NOMURA Hiroshi (10549603)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 郡宏 (80435974)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 永瀬麻子 (40826658)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 河村満 (20161375)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 梅田聡 (90317272)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 日置寛之

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
10. 檀上輝子

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Fujisawa Shigeyoshi 藤澤 茂義

FUJISAWA Shigeyoshi 藤澤 茂義

Research Projects

Research Products

Co-Researchers

海馬・嗅内皮質における過去・現在・将来の情報統合の神経回路メカニズムの解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Neuronal circuit mechanisms of memory of temporally organized experiencesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Generation and Collapse of Time Processing and its Emotional Value

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The mechanisms of temporal measurement by hippocampal cell assembly sequencesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Diversity in action and reward encoding of the midbrain dopamine neurons

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Building a hierarchical dynamic network

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

近未来行動を表現するセルアセンブリ逐次活動の形成メカニズムPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Interaction between prefrontal cortex and mesofrontal dopamine during cue-reward association learning

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Search for neural mechanisms by which memories create time

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Book] The Physics of the Mind and Brain Disorders: Integrated Neural Circuits Supporting the Emergence of Mind, Chapter 11: Slow Oscillation in Prefrontal Cortex Underlying Local Computations and Large-Scale Interactions2017

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Journal Article] Scalable representation of time in the hippocampus2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Hippocampal ripples down-regulate synapses2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Spatial representations of self and other in the hippocampus2018

Author(s)

Journal Title

DOI

Data Source

Fujisawa Shigeyoshi 藤澤茂義

FUJISAWA Shigeyoshi 藤澤茂義