Yoshizawa Tomohiko

ヨシザワトモヒコ | Yoshizawa Tomohiko

Affiliation and department：
Job title： Assistant Professor
Other affiliations (2)：

Okinawa Institute of Science and Technology Graduate University Visiting Researcher
Tokyo Medical and Dental University Graduate School of Medical and Dental Sciences Visiting Researcher

Homepage URL (1)： https://sites.google.com/site/tomohikoyoshizawa/

Research field (2)： Neuroscience - general , Oral medicine

Research keywords (8)： reward prediction , ventral tegmental area , dopamine , Striatum , Striosome , Matrix , Reinforcement Learning , Area postrema

Research theme for competitive and other funds (8)：

2022 - 2025 Neurophysiological study for the elucidation of the difference of the central mechanism of nausea and vomiting and the development of the nausea suppression therapy.
2022 - 2025 線条体ストリオソーム/マトリックスの学習時ドーパミンダイナミクスに係る相違の解明
2023 - 2024 作業記憶依存型報酬予測を担うドーパミンニューロンサブタイプの同定
2023 - 2024 パーキンソン病発症に伴う線条体区画の異常神経活動の同定
2023 - 2024 パーキンソン病発症に伴う線条体ストリオソーム/マトリックス異常神経活動の同定

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Papers (7)：

Shaoyi Su, Zimo Wei, Helai Huang, Tomohiko Yoshizawa, Tadashi Inui, Makoto Funahashi. Conditioned nausea induced by cisplatin and emetine identified by a taste reactivity test in rats. Physiology & Behavior. 2023. 114278-114278
Tomohiko Yoshizawa, Makoto Ito, Kenji Doya. Neuronal Representation of a Working Memory-Based Decision Strategy in the Motor and Prefrontal Cortico-Basal Ganglia Loops. eNeuro. 2023. 10. 6. ENEURO.0413-22.2023
Tomohiko Yoshizawa, Yuuto Miyamura, Yuta Ochi, Riichiro Hira, Makoto Funahashi, Yutaka Sakai, Yilong, Cui, Yoshikazu Isomura. Working memory-based and -free reward prediction in a dual dopamine system in the basal ganglia. bioRxiv. 2023
Shaoyi Su, Mayu Fujita, Zimo Wei, Heligh Huang, Tomohiko Yoshizawa, Tadashi Inui, Makoto Funahashi. Effects of area postrema lesions and bilateral subdiaphragmatic afferent vagotomy on emetine-induced conditioned taste avoidance in rats. Physiology & behavior. 2021. 113565-113565
Shun Hamada#, Masashi Nagase#, Tomohiko Yoshizawa#, Akari Hagiwara#, Yoshikazu Isomura, Ayako M Watabe, Toshihisa Ohtsuka, #Contributed equally. An engineered channelrhodopsin optimized for axon terminal activation and circuit mapping. Communications biology. 2021. 4. 1. 461-461

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Lectures and oral presentations (9)：

Parallel implementation of working and reference memory-based reward prediction in dual dopamine pathway to the striatum
(Society for Neuroscience Neuroscience 2023 2023)
作業記憶に基づく報酬予測を担う神経基盤
(第8回北大・部局横断シンポジウム 2022)
若手研究者からみた研究費獲得の意義と申請書の実際
(若手研究者のための研究費申請書の書き方セミナー 2022)
作業記憶に基づく意思決定戦略の大脳皮質-基底核回路における神経表現
(第101回日本生理学会北海道地方会 2021)
大脳基底核による報酬予測と強化学習
(第12回CBIR若手インスパイアシンポジウム 2020)

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Education (5)：

2014 - 2017 Nara Institute of Science and Technology Graduate School of Information Science
2012 - 2017 Okinawa Institute of Science and Technology Graduate University Neural Computation Unit Special Research Student
2012 - 2014 Nara Institute of Science and Technology Graduate School of Information Science
2005 - 2011 Hokkaido University School of Dental Medicine
2002 - 2005 京都成章高等学校

Professional career (2)：

Work history (10)：

2020/10 - 現在 Tokyo Medical and Dental University Graduate School of Medical and Dental Sciences
2020/10 - 現在 Hokkaido University Faculty of Dental Medicine Assistant Professor (Tenure-track)
2018/04 - 現在 Okinawa Institute of Science and Technology Graduate University Neural Computation Unit (Prof. Kenji Doya) Visiting Researcher
2019/12 - 2023/03 RIKEN Visiting Researcher
2019/10 - 2020/09 Tokyo Medical and Dental University Assistant Professor

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Awards (2)：

2023/01 - Japanese Neural Network Society Winter Workshop on Mechanism of Brain and Mind 2023 Excellent Poster Award
2021/09 - 第101回日本生理学会北海道地方会優秀発表賞

Association Membership(s) (5)：

Japanese Neural Network Society , 日本生理学会 , 歯科基礎医学会 , THE JAPAN NEUROSCIENCE SOCIETY , Society for Neuroscience (SfN)

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