Faces versus shape activation differences for the combat groups versus healthy controls. (A) Anterior cingulate cortex and (B) amygdala. (C) Contrasts for angry-shape, fear-shape, and happy-shape for the amygdala region. (D) Correlation in the PTSD group between avoidance on the CAPS and face-shape. Details for the associated clusters provided in Table 2.
Simmons et al. Biology of Mood & Anxiety Disorders 2011 1:6 doi:10.1186/2045-5380-1-6