TABLE 2

Regional Amyloid-β Change Detection Using CGM as RR

	Aβ_dep (mean ± SD)		P (negative vs. positive) (t test)
RR	Negative	Positive	Aβ_dep	ΔSUVR_1y	ΔSUVR_2y
Frontal cortex	−0.07 ± 2.22	1.47 ± 2.14	0.02^*	0.05^*	0.03^*
Lateral temporal cortex	0.59 ± 1.81	1.77 ± 1.95	0.03^*	0.07	0.01^*
Occipital cortex	0.14 ± 1.55	1.13 ± 2.29	0.05	0.15	0.01^*
Anterior cingulate cortex	−0.30 ± 2.21	0.99 ± 2.53	0.04^*	0.05^*	0.21
Posterior cingulate cortex	0.43 ± 1.90	1.57 ± 2.33	0.05^*	0.00^*	0.04^*
Parietal cortex	−0.21 ± 1.76	1.26 ± 1.96	0.01^*	0.12	0.01^*
Composite	0.10 ± 1.72	1.36 ± 1.98	0.02^*	0.04^*	0.02^*

↵* Statistically significant P values (P < 0.05).
ΔSUVR = change in SUVR.