Table 1.

Characteristics of study participants.

	Healthy adults		Alzheimer’s
	(n = 386)		(n = 335)
	Mean	SD	Mean	SD	p-value
Age (years)	74.5	6.2	75.5	7.6	0.05
Sex (% Female)	51.5	-	41.2	-	0.02
MMSE	29.0	1.9	23.0	3.4	<0.001
Body mass index (kg/m2)	27.4	4.8	25.9	4.8	<0.001
Scanner resolution	5.9	0.7	6.0	0.7	0.14