Table 3.

Increased gray matter volume in better performing older adults relative to worse performing older adults.

Region	ROI peak coordinate			t-statistic	P-value
	X	Y	Z
Left temporal occipital cortex	−48	−80	−4	1.67	0.056
Left inferior parietal cortex	−48	−46	48	1.57	0.067
Left precentral gyrus	−44	−6	50	0.81	0.215
Paracentral lobule	0	−28	70	0.84	0.205
Right inferior parietal cortex	50	−42	56	0.55	0.294
Right precentral gyrus/operculum	42	6	30	3.05	0.003*

^*Significant after Bonferroni correction.