Table 4. Regions of GM heterogeneity from the SDM analysis.

Anatomical regions	Maximum MNI coordinate	No. of Voxels	SDM-Z	p
Right inferior frontal gyrus/insula/superior temporal gyrus (BAs 47, 13, 38, 45, and 48)	46, 14, 2	1523	4.80	0.0000046
Left insula/superior temporal gyrus (BAs 47, 13, and 48)	-40, 0, -2	984	4.59	0.0000077
Right/Left ACC/medial OFC (BAs 32, 10, 11, and 24)	2, 50, 8	962	4.26	0.000034
Right/Left thalamus	2, -18, -8	306	5.17	∼0
Left inferior frontal gyrus (BAs 45, and 44)	-50, 20, 22	178	3.49	0.00044
Left cerebellum (lobule III)	-8, -34, -18	37	3.19	0.0011
Right caudate nucleus	12, -2, 20	11	2.77	0.0030

Key: GM, Gray Matter; SDM, Seed-based d Mapping; MNI, Montreal Neurological Institute; No., Number; BA, Brodmann Area; ACC, Anterior Cingulate Cortex; OFC, Orbitofrontal Cortex.