Table 2.

Summary of associations (T-statistics) between MWF and R1 (1/T₁) over different brain white matter regions and pathways. Bold type denotes significant (p < 0.05, uncorrected) correlations.

R1
Region/tract	0–6 months (N = 25; critical T = 2.06)	6–12 months (N = 26; critical T = 2.06)	12–24 months (N = 35; critical T = 2.03)	24–36 months (N = 23; critical T = 2.06)	36–48 months (N = 11; critical T = 2.20)	48–60 months (N = 35; critical T = 2.03)	Overall (N = 153; critical T = 1.98)
Body (corpus callosum)	2.38	5.27	1.79	1.46	0.50	− 0.81	32.6
Genu (corpus callosum)	1.83	4.87	2.67	1.24	1.52	− 2.06	32.8
Splenium (corpus callosum)	2.96	1.54	2.45	1.89	0.86	− 0.94	26.2
Left cerebellar white matter	− 0.08	1.13	2.53	0.89	− 1.00	− 0.03	16.6
Right cerebellar white matter	− 0.00	1.98	0.40	0.07	− 0.70	− 0.05	16.8
Left frontal white matter	2.38	5.13	1.65	2.15	− 0.02	− 1.81	31.4
Right frontal white matter	1.82	5.47	1.36	1.67	1.95	− 0.13	13.5
Left parietal white matter	2.32	1.51	2.43	2.22	− 0.76	− 0.38	25.5
Right parietal white matter	2.66	0.51	1.54	2.52	− 0.08	− 0.70	17.5
Left occipital white matter	1.74	− 0.32	2.37	0.83	− 2.72	− 0.98	− 0.0
Right occipital white matter	1.66	− 0.13	1.85	1.28	− 1.53	− 0.87	2.7
Left temporal white matter	1.59	4.73	2.47	2.11	− 2.99	0.06	33.6
Right temporal white matter	1.48	2.65	1.67	2.81	− 1.19	− 0.19	27.8
Left cingulum	2.19	4.76	1.58	1.20	0.96	− 1.05	30.1
Right cingulum	2.41	4.36	1.57	1.05	1.31	− 2.31	30.1
Left internal capsule	2.55	4.53	1.18	1.65	− 2.17	− 0.20	30.8
Right internal capsule	1.72	5.06	0.58	1.85	− 2.03	− 0.07	28.5
Left optic radiation	2.67	1.18	3.42	1.47	− 2.74	− 1.22	19.9
Right optic radiation	2.49	− 0.17	1.87	1.96	− 1.13	− 0.24	− 0.2
Left corona radiata	3.13	5.57	2.28	2.11	− 1.67	− 0.31	34.4
Right corona radiata	2.47	5.74	2.22	1.46	− 0.55	− 1.27	33.7