Author

Todd A. Hagen

University of ArizonaORCID 0009-0008-0079-7589Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Neuroscience· 2

Signature Assays, Organisms & Methods

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Organism:human· 2 Approach:statistical model· 2

Frequent Co-Authors

Robert C. WilsoniD· 2 shared Waitsang KeungiD· 2 shared

Activity by Year

2019-2020 · peak 1/yr

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2 top collaborators · 1 mutual co-author link

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2 shared papersNeuroscience

Robert C. WilsonORCID

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2 papers

Recent·Most cited

NeuroscienceNature CommunicationsPeer-reviewedMay 1, 2020

A divisive model of evidence accumulation explains uneven weighting of evidence over time

Waitsang Keung, Todd A. Hagen, Robert C. Wilson

The paper introduces a divisive normalization model for evidence accumulation, showing it matches human perceptual decision-making as well as the Drift Diffusion Model.

29 citations

humanstatistical model

𝕏 PostBluesky

NeuroscienceNature Human BehaviourPeer-reviewedMar 11, 2019

Regulation of evidence accumulation by pupil-linked arousal processes

Waitsang Keung, Todd A. Hagen, Robert C. Wilson

This study investigates suboptimalities in perceptual decision making and their relationship with pupil-linked arousal processes, finding that different suboptimalities correlate with distinct aspects of pupil response.

35 citations

humanstatistical model

𝕏 PostBluesky