Table 3:

ROI analysis of FASI and normal-appearing WM on MYC, GM, and WM maps, testing MyV, PD, R2, R1, GM, WM, and MyC/WM/GM fractional volumes^{^a}

Variables	Normal-Appearing White Matter		FASI		P Value^{^b}
Variables	Median	Min-Max	Median	Min-Max	P Value^{^b}
MyCvol (mL)	0.03	0.01–0.05	0.000	0.00–0.002	.001
MyV (mL)	14.1	6.9–29.9	2.5	0–18.7	.001
MY PD	76.4	66–81.1	83.3	73.2–89	.001
MY R2	12.6	11.19–15.2	10.36	7.08–13.85	.001
MY R1	1.22	1.05–1.76	0.96	0.73–1.27	.001
WMFvol (mL)	0.13	0.05–0.17	0.02	0.00-0.13	.001
WM	64.3	26.7–100	2.7	0.00–73.5	.001
WM PD	76.4	66–80	83.3	51.1–87.8	.001
WM R2	12.6	11.19–15.22	10.36	1.99–76.1	.001
WM R1	1.21	1.05-1.76	0.96	0.73–12.31	.001
GMFvol (mL)	0.06	0.00–0.13	0.11	0.05-0.21	.001
GM	29.2	0.00–70.1	75.2	14.8–86.1	.001
GM PD	76.4	66–81.9	83.3	73.2–90.51	.001
GM R2	12.6	11.19–15.22	10.36	0.9–13.85	.001
GM R1	1.2	1.05–1.76	0.96	0.73–1.27	.001

Note:—Min indicates minimum; Max, maximum; MyC, myelin correlated fraction volume.
↵a Units are PD (PU), R1 and R2 (s-1), WM (mL), GM (mL).
↵b Wilcoxon test.