Author

Asako Toyama

Hitotsubashi UniversityORCID 0000-0002-5212-7316Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Neuroscience· 3

Signature Assays, Organisms & Methods

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Organism:human· 3 Assay:imaging· 2 Approach:statistical model· 2 Research Focus:benchmarking· 1 Research Focus:cell type annotation· 1 Research Focus:database / resource· 1 Approach:deep learning· 1 Research Focus:differential expression· 1

Frequent Co-Authors

Michiyo SugawaraiD· 2 shared SHINSUKE SUZUKIiD· 2 shared Yuhi Aoki· 2 shared Hiroki KojimaiD· 1 shared Kenta KimuraiD· 1 shared Kentaro KatahiraiD· 1 shared Koki Nakaya· 1 shared Noriaki KanayamaiD· 1 shared

Activity by Year

2022-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 20 mutual co-author links

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2 shared papersNeuroscience

Michiyo SugawaraORCID

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3 papers

Recent·Most cited

Vision-language representations link food perception to subjective valuation

Yuhi Aoki, Asako Toyama, Michiyo Sugawara, Hiroki Kojima, Yuichi Yamashita, SHINSUKE SUZUKI

The paper shows that a vision-language model better predicts food valuation than vision-only models by encoding higher-level food attributes.

bioRxiv · Nov 4, 2026 · PreprintNeuroscience

A densely sampled fMRI dataset for investigating food valuation

Michiyo Sugawara, Yoko Mano, Yuhi Aoki, Koki Nakaya, Yuma Matsuda, Asako Toyama, Shinsuke Suzuki

The paper presents a densely sampled fMRI dataset with over 500 food images rated by 31 participants to study neural encoding of food value.

Scientific Data · Apr 27, 2026Peer-reviewedNeuroscience

Cardiac cycle affects the asymmetric value updating in instrumental reward learning

Kenta Kimura, Noriaki Kanayama, Asako Toyama, Kentaro Katahira

This study shows that cardiac cycle phase influences asymmetric value updating in instrumental reward learning, with higher learning rates for positive prediction errors during systole.

Frontiers in Neuroscience · Jun 2, 2022Peer-reviewedNeuroscience