Elucidating behavioral and functional connectivity markers of aberrant threat discrimination in PTSD.

John R Keefe,Benjamin Suarez-Jimenez,Xi Zhu,Amit Lazarov,Ariel Durosky,Sara Such,Caroline Marohasy,Shmuel Lissek,Yuval Neria

Depression and anxiety（2022）

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摘要

Individuals with PTSD show deficits in discrimination only when presented with aversive stimuli. Dysregulated discrimination pattern may relate to a lack of input from regulatory brain areas (e.g., DMN/hippocampus) to threat-related brain areas (e.g., SN/amygdala).

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关键词

PTSD,fMRI,learning,stimuli discrimination,threat

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