Steven Mark Southwick

The paper examines polygenic risk scores for PTSD severity and chronicity in World Trade Center responders, finding significant genetic contributions and associations with brain imaging phenotypes.

This study examines how PTSD affects neural computations of subjective value under uncertainty using fMRI and a gambling paradigm, finding increased aversion to uncertainty and altered valuation system activity in PTSD patients.

This study shows that pretreatment with rapamycin increases the antidepressant response rate of ketamine at 2 weeks but does not affect its acute effects.