Table 2.

Pearson’s Correlation Matrix between Imaging Parameters

	MD	FA	MTR	GM	WM	CSF	NBPV
FA	−0.39
p value	0.034
n	34
MTR	−0.50	0.46
p value	0.019	0.033
n	25	25
GM	−0.75	0.20	0.53
p value	<.001	0.299	0.013
n	33	33	25
WM	−0.53	0.50	0.32	0.22
p value	0.005	0.006	0.172	0.270
n	33	33	25	34
CSF	0.85	−0.18	−0.28	−0.80	−0.59
p value	<.001	0.339	0.235	<.001	0.001
n	33	33	25	34	34
NBPV	−0.76	0.21	0.13	0.52	0.50	−0.74
p value	<.001	0.285	0.551	0.005	0.006	<.001
n	33	33	25	34	34	34
NVV	0.69	−0.16	−0.11	−0.49	−0.42	0.65	−0.70
p value	<.001	0.411	0.610	0.006	0.023	<.001	<.001
n	33	33	25	34	34	34	34

FA: fractional anisotropy; MD: mean diffusivity; GM: gray matter; WM: white matter; CSF: cerebrospinal fluid; NBPV: norm brain parenchymal volume; NVV: norm ventricular volume.