F150. OVERESTIMATING ENVIRONMENTAL VOLATILITY INCREASES SWITCHING BEHAVIOR AND IS LINKED TO ACTIVATION OF DORSOLATERAL PREFRONTAL CORTEX IN SCHIZOPHRENIA

BACKGROUND: Reward-based decision-making is impaired in schizophrenia, as reflected by increased switching between choices. The underlying cognitive mechanisms and associated neural signatures remain unknown. Reinforcement learning (RL) and hierarchical Bayesian learning account for this behavior in...

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Detalles Bibliográficos
Autores principales: Deserno, Lorenz, Boehme, Rebecca, Mathys, Christoph, Katthagen, Teresa, Kaminski, Jakob, Stephan, Klaas Enno, Heinz, Andreas, Schlagenhauf, Florian
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Oxford University Press 2018
Materias:
Abstracts
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5888618/
http://dx.doi.org/10.1093/schbul/sby017.681

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