Decision-making deficits in obsessive-compulsive disorder are associated with abnormality of recency and response consistency parameter in prospect valence learning model
Keitaro Murayama,
Hirofumi Tomiyama,
Aikana Ohno
et al.
Abstract:BackgroundPatients with obsessive-compulsive disorder (OCD) have deficits in decision-making in the Iowa Gambling Task (IGT). However, no study has investigated the parameters of the prospect valence learning (PVL) model in the IGT for OCD.AimsThis study aimed to investigate deficits in decision-making in OCD using the PVL model and identify whether the parameters of the PVL model were associated with obsessive-compulsive severity.MethodsForty-seven medication-free patients with OCD were compared with 47 healt… Show more
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