TABLE 1.

Positron emission tomography (PET) pathology image demographics.

PET modality	Group	N	Age (yrs ± SD)	Age (range)	Sex (F:M)
FDG-18	AD	305	75.33 ± 7.41	55–91	123:182
	CN	351	75.26 ± 5.93	56–94	177:174
AV-45	AD	174	74.59 ± 8.42	56–90	73:101
	CN	421	74.27 ± 7.30	56–95	228:193
AV-1451	AD	65	74.35 ± 8.47	56–89	24:41
	CN	435	73.13 ± 7.90	55–94	248:187