Table 2.

Significant activations for the contrast PCL-control for the entire sample and for the group comparisons

	Cluster	MNI coordinates (mm)			T_max	p_corr
	Cluster	x	y	z	T_max	p_corr
Entire sample
Left caudate nucleus	314	−10	14	0	10.11	<0.001
Right caudate nucleus	320	8	10	2	10.70	<0.001
Left putamen	59	−14	8	−6	7.45	<0.001
Right putamen	124	16	14	−4	6.65	<0.001
Left hippocampus	36	−22	−32	−6	4.60	0.003
Right hippocampus	18	22	−36	0	3.35	0.056
Left parahippocampal cortex	16	−14	−34	−10	3.77	0.012
Right parahippocampal cortex	12	16	−34	−8	3.29	0.036
Left orbitofrontal cortex	374	−32	24	−6	10.81	<0.001
Right orbitofrontal cortex	336	30	24	−8	10.84	<0.001
Left cingulate cortex	2503	−4	28	36	12.53	<0.001
Right cingulate cortex	2503	6	20	44	15.28	<0.001
Left inferior frontal lobe	2400	−30	22	−4	12.66	<0.001
Right inferior frontal lobe	2400	30	22	−4	12.68	<0.001
Control group greater than stress group
Right hippocampus	9	22	−34	4	2.93	0.045
Stress group greater than control group
No suprathreshold activations

The significance threshold was set at p_corr < 0.05 (FWE corrected according to SPM8; for ROIs: small volume correction).