Table 2.

Significant clusters related to regional gray matter volume

Effect	Coordinates			Z-score	Extent (voxels)	Brain Area
	X	y	z
Decreased exp. N2	−48	−8	46	3.32	91	L Pre-central (BA 6)
Group (young > elder)	4	62	26	4.16	38	R Sup. Med. Front. (BA 10)
	−40	−50	46	3.69	46	L Inf. Parietal (BA 40)
	12	−4	18	3.67	12	R Caudate
	−38	18	−2	3.55	95	L Insula
	−46	6	34	3.56	130	L Pre-central (BA 6)
	−32	−38	−2	3.55	27	L Hippocampus
	6	−74	−12	3.41	92	R Cerebellum