Table 2: Brain areas where significant main effects of group were observed.

SideBrain areaBACluster size (mm3) MNI coordinates
xyzTmax

PTSD > control
 LFusiform gyrus37744−42−54−206.33
19−38−68−186.25
 RPutamen20032−10−85.48
 RAmygdala26−6−124.75
 RCaudate20810−6225.21
12−2143.86
 LCaudate280−8484.85
 RAngular gyrus1915240−78444.73
 LThalamus280−18−20144.6
−12−26124.45
 LSuperior frontal gyrus8104−2238484.53
 RInferior frontal gyrus9966020264.24
 RThalamus10416−4124.12
Control > PTSD      
No significant areas of activation