Author

Zhenlong Zhang

Johns Hopkins University

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Biology Disciplines

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Animal Behavior & Cognition· 1

Signature Assays, Organisms & Methods

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Approach:Bayesian inference· 1 Assay:behavioral assay· 1 Research Focus:cell type annotation· 1 Approach:mixed model· 1 Organism:rat· 1 Approach:statistical model· 1

Frequent Co-Authors

Patricia H. JanakiD· 1 shared Robin MagnardiD· 1 shared Shivam KalhaniD· 1 shared Yifeng ChengiD· 1 shared

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2026-2026 · peak 1/yr

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1 shared paperAnimal Behavior & Cognition

Patricia H. JanakORCID

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1 paper

Recent·Most cited

Uncertainty and reward histories have distinct effects on decisions after wins and losses

Shivam Kalhan, Robin Magnard, Zhenlong Zhang, Yifeng Cheng, Patricia H. Janak

In 14 rats doing probabilistic reversal learning, model-derived uncertainty (unsigned average prediction error) and recency-weighted reward history distinctly and sex-specifically shaped win-stay versus lose-shift choices.

Scientific Reports · Jan 31, 2026Peer-reviewedAnimal Behavior & Cognition✦ In-depth digest