Table 2.

Gray Matter Volumes in Brain Regions Demonstrating Significant Between-Group Differences

Index	Brain Regions	Brodmann Area	Cluster Size	Peak MNI Coordinates			F Values*
				X	Y	Z
GM-A	Bilateral orbital frontal cortex	11/10/32/31/9	16 841	2	41	−17	7.366
	Bilateral anterior cingulate gyri
	Bilateral posterior cingulate gyri
	Right dorsal lateral prefrontal cortex
GM-B	Right orbital frontal cortex	11/47	581	33	39	−15	3.846
GM-C	Right inferior occipital gyrus	19	682	41	−80	−14	4.703
GM-D	Right insula	38/21/20/19/37	27 279	−29	−54	−11	14.429
	Right temporal pole
	Bilateral para-hippocampal gyri
	Bilateral hippocampus
	Bilateral fusiform gyri
	Bilateral middle temporal gyri
	Left inferior temporal gyrus
	Right superior temporal gyrus
	Left middle occipital gyrus
	Right supramarginal gyrus
	Vermis
GM-E	Left anterior cingulate gyrus	10/47/11/46	1182	−27	54	3	4.070
	Left orbital frontal cortex
	Left dorsal lateral prefrontal cortex
GM-F	Left insula	13/47	3310	−38	2	11	6.668
	Left orbital frontal cortex
GM-G	Right angular	39/40	922	51	−57	23	5.719
	Right supramarginal gyrus
GM-H	Bilateral cuneus	19/18	651	5	−84	25	5.650
GM-I	Left dorsal lateral prefrontal cortex	9/46	1571	−30	27	39	4.214
GM-J	Left inferior parietal lobe	40/2/3/4	2610	−38	−27	39	7.908
GM-K	Right precentral gyrus	6	811	26	−15	69	7.102
GM-L	Right supplementary motor area	6	647	15	3	72	6.129

Note: MNI, Montreal Neurological Institute; GM, gray matter.

*Significant at P < .05 corrected by AlphaSim correction.