Table 3.

Contrast analysis for aversive IAPS images (PTSD: IAPS Aversive–PTSD: IAPS Neutral)–(Control: IAPS Aversive–Control: IAPS Neutral)

Brain region			Coordinates (mm)			Volume cm3
	Lat.	Zstat	x	y	z
Positive
Cortical
Frontal
Superior_Orbital	R	2.56	34	54	10	0.456
Superior_Orbital	L	4.0537	−26	50	−8	0.968
Middle	L	3.2352	−24	50	8	0.928
Middle_Orbital	R	2.5548	28	40	26	0.224
Parietal
Postcentral	R	2.6503	30	−26	56	0.336
Angular	L	2.5476	−44	−50	22	0.312
Occipital
Rolandic_Operculum	R	2.8717	40	−14	18	0.296
Temporal
Superior	R	2.7187	64	−16	0	1.744
Superior	R	2.8439	42	−36	18	0.272
Middle	L	2.4763	−50	−52	22	0.24
Brainstem/Cerebellum
msn	R	2.8358	16	−30	−40	0.576
spV	L	2.8349	−2	−36	−60	0.456
Negative
Cortical
Frontal
Inferior_Triangular	R	3.6038	50	28	14	0.664
Precentral	R	3.7138	62	8	20	0.736
Parietal
SupraMarginal	L	3.5245	−64	−28	32	0.496
Temporal
Inferior	R	4.4946	48	−50	−22	1.48
Inferior	L	3.7104	−54	−54	−20	0.752
Inferior	R	4.4622	60	−60	−4	2.976
Middle	L	3.9094	−56	−62	0	0.696
Sub-Cortical
Amygdala	R	3.9166	22	0	−18	0.68
Thalamus	L	4.2201	−2	−12	−2	1.68