Trait sensation seeking is associated with heightened beta-band oscillatory dynamics over left ventrolateral prefrontal cortex during reward expectancy

Brian A Coffman,Natasha Torrence,Timothy Murphy,Genna Bebko,Simona Graur,Henry W Chase,Dean F Salisbury,Mary L Phillips

Journal of Affective Disorders（2021）

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摘要

•EEG beta power over left vlPFC was sensitive to the expected value of uncertain reward.•Left vlPFC beta power correlated with sensation seeking and feedback-related negativity.•These findings highlight the role of left vlPFC in evaluation of immediate rewards.

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关键词

Electroencephalography,Sensation Seeking,Ventrolateral Prefrontal Cortex,Reward Anticipation,Beta-band,Left Hemisphere

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