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,Kenta Kato,Akira Matsuo,Suguru Hasuzawa,Kenta Sashikata,Mingi Kang,Tomohiro Nakao

Frontiers in psychiatry（2023）

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摘要

Our detailed analysis of the decision-making deficit in OCD suggests that the most recent outcome has a small influence on the expectancy of prospect valence, as indicated by the lower recency parameter, and is characterized by more impulsive choices, as indicated by the lower consistency parameter.

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关键词

obsessive-compulsive disorder, decision-making, Iowa gambling test, prospective valence learning model, consistency parameter

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