Reduced sensitivity but intact motivation to monetary rewards and reversal learning in obesity

Serhan Isıklı,Gökhan Bahtiyar,Nabi Zorlu,Selin Düsmez,Başak Bağcı,Adem Bayrakcı,Andreas Heinz,Miriam Sebold

Addictive Behaviors（2023）

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摘要

•Obesity has been linked to reward processing deficits.•Subdomains of reward processing were examined.•Reward motivation and learning seem to be intact in obesity.•Hyposensitivity to non-food rewards was found in obese subjects.

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关键词

Obesity,Reinforcement learning,Reward,Effort,Decision making,Computational psychiatry

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