Table 3.

Neural regions during U-threat that significantly correlated with startle potentiation to U-threat

Region	MNI Coordinates			Volume (mm3)	Z-score
	X	Y	Z
Study 1: Positive Correlations
L Occipital Lobe	−34	−90	24	170	3.94
R Middle Temporal Gyrus	36	−64	16	158	3.80
R Occipital Lobe	26	−80	20	126	3.68
R Orbitofrontal Cortex	32	48	−14	72	3.58
L Precentral Gyrus	−40	−14	30	108	3.57
R Precentral Gyrus	40	−10	30	63	3.49
R Precuneus	18	−60	56	136	3.47
R Superior Frontal Gyrus	20	66	2	57	3.46
Dorsal Anterior Cingulate Cortex	2	4	40	66	3.37
R Caudate	4	16	−4	22	3.25
Study 1: Negative Correlations
No significant clusters
Study 2: Positive Correlations
L Inferior Parietal Lobe	−34	−38	46	917	4.71
L Middle Frontal Gyrus	−28	44	26	2196	4.63
L Fusiform Gyrus	−36	−16	−28	41	4.25
R Postcentral Gyrus	56	−30	40	466	4.11
R Fusiform Gyrus	42	−12	−22	306	4.09
R Superior Parietal Lobe	30	−54	64	265	3.98
L Superior Parietal Lobe	−28	−64	64	418	3.92
R Caudate	18	−6	26	121	3.86
R Superior Frontal Gyrus	30	50	20	89	3.86
L Caudate	−10	−2	16	98	3.72
Inferior Frontal Gyrus	52	16	−4	114	3.66
Supp. Motor Area	0	10	60	78	3.62
Orbitofrontal Cortex	−8	64	−10	283	3.60
R Middle Frontal Gyrus	48	10	44	111	3.46
R Precuneus	6	−64	40	59	3.35
Dorsal Anterior Cingulate Cortex	−6	20	40	110	3.34
L Medial Frontal Gyrus	−14	36	32	29	3.33
Study 2: Negative Correlations
No significant clusters

Note. Reporting of all significant clusters at p < 0.001, uncorrected, with a cluster extent threshold of k (number of contiguous voxels) >20. L =Left; R =Right; MNI = Montreal Neurologic Institute.