Table 2.

MNI coordinates, volume, and cortical regions of GM clusters from GBSS analysis demonstrating significant (p_FWE<0.05) effect of age on GM ODI

Cluster	Volume (mm3)	Minimum p-value	MNI coordinates			Hemisphere	Brain regions
			X	Y	Z
ODI increase with age
A1	1087	0.005	36	−71	−38	Right	Crus I, Crus II
A2	303	0.015	−29	−74	−38	Left	Crus I, Crus II
ODI decline with age
B1	6111	0.003	43	50	−12	Right	FPo, ACC, MFG, SFG
B2	4984	0.004	−1	4	35	Left	Precuneus, PCC, ACC, PoCG, PreCG
B3	7599	0.003	56	−62	−5	Right	LOC, SMG, MTG, STG, PoCG, COC
B4	2768	0.003	42	5	−43	Right	TPo, MTG
B5	10669	0.003	−39	48	−13	Left	SFG, MFG, IFG, OFC, FPo
B6	7828	0.003	−41	−73	−17	Left	LOC, SMG, AG, Fus
B7	2174	0.003	−41	3	−23	Left	TPo, MTG

ACC, anterior cingulate cortex; AG, angular gyrus; COC, central opercular cortex; OFC, orbitofrontal cortex; FPo, frontal pole; Fus, fusiform gyrus; IFG, inferior frontal gyrus; LOC, lateral occipital cortex; MedFC, medial frontal cortex; MTG, middle temporal gyrus; PoCG, postcentral gyrus; PreCG, precentral gyrus; PCC, posterior cingulate cortex; SMG, supramarginal gyrus; SFG, superior frontal gyrus; STG, superior temporal gyrus.