Table 2:

Spearman’s ρ and corresponding P values between age and ΔCBF and between age and Δspatial CoV from 3D and 2D ASL scans

	3D		2D
	Spearman’s ρ	P Value	Spearman’s ρ	P Value
ΔCBF
Intrasession	–0.18	.31	–0.17	.34
Intersession	0.05	.80	0.05	.78
Δspatial CoV
Intrasession	0.07	.71	0.04	.82
Intersession	0.15	.39	0.20	.26