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. Author manuscript; available in PMC: 2020 Mar 1.

Published in final edited form as: Acad Radiol. 2018 Aug 5;26(3):326–334. doi: 10.1016/j.acra.2018.05.025

Table 4.

Correlation between different imaging measurements

	GD-MRI			XE129 MRI
	PBV	PBF	MTT	%V_d	Tissue /Gas	RBC /Gas	RBC /Tissue
CT	0.38(R)^*	0.42	−0.36	−0.33	0.74	0.62	0.26
PERC15	0.016(P)^*	0.007	0.022	0.04	<0.001	<0.001	0.10

PBV	--	--	--	−0.59	0.37	0.42	0.35
				<0.001	0.018	0.007	0.028
PBF	--	--	--	−0.62	0.48	0.49	0.38
				<0.001	0.002	0.002	0.015
MTT	--	--	--	0.59	−0.45	−0.52	−0.48
				<0.001	0.004	<0.001	0.002

%V_D				--	−0.51	−0.64	−0.67
					<0.001	<0.001	<0.001

^*

R: non-parametric correlation coefficient (upper row of each item). P: p value of the correlation.