Author

Iori Higashino

Hiroshima UniversityORCID 0009-0004-1556-5482Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Research Focus:benchmarking· 1 Approach:machine learning (classical)· 1 Organism:non-human primate· 1 Approach:statistical model· 1

Frequent Co-Authors

Hiroshi YokoyamaiD· 1 shared Honda NaokiiD· 1 shared Ken‐ichi AmemoriiD· 1 shared Kengo InutsukaiD· 1 shared Rikako KatoiD· 1 shared Ryo ItoiD· 1 shared Yasushi OkochiiD· 1 shared Yuichiro YadaiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

8 top collaborators · 28 mutual co-author links

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1 shared paperNeuroscience

Hiroshi YokoyamaORCID

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1 paper

Recent·Most cited

Dynamic optimism and pessimism states shape risk-taking behavior in monkeys

Iori Higashino, Ryo Ito, Yasushi Okochi, Kengo Inutsuka, Hiroshi Yokoyama, Rikako Kato, Yuichiro Yada, Ken‐ichi Amemori, Honda Naoki

This study uses a computational model and machine learning to analyze monkey decision-making in risk-taking tasks, revealing dynamic optimism and pessimism states and a unique control rule for bias.

bioRxiv · Jul 7, 2026 · PreprintNeuroscience