Table 3.

Factorial results from whole brain analysis for main effects between young and older groups.

Main effect	Structure	x	y	z	Volume	z-score
Age	Left precentral gyrus	−36	4	32	53	4.65
	Right IFG (pars triangularis)	54	18	22	65	4.62
	Left SMA	−7	25	47	62	4.62
	Left IFG (pars triangularis)	−50	32	18	138	4.45
Condition	Left calcarine gyrus	−7	−50	7	76	4.54

p < 0.001 probability threshold and cluster threshold level of 44 voxels.