Anxiety associated with perceived uncontrollable stress enhances expectations of environmental volatility and impairs reward learning

Abstract Unavoidable stress can lead to perceived lack of control and learned helplessness, a risk factor for depression. Avoiding punishment and gaining rewards involve updating the values of actions based on experience. Such updating is however useful only if action values are sufficiently stable,...

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Bibliographic Details
Main Authors: Marc Guitart-Masip, Amy Walsh, Peter Dayan, Andreas Olsson
Format: Article
Language:English
Published: Nature Portfolio 2023-10-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-45179-z