. 2019 Jul 1;36(14):2190–2199. doi: 10.1089/neu.2018.6269

Table 4.

Summary of Beta Coefficients Between Plasma Tau and All Diffusion Tensor Imaging Regions of Interest and the Whole Brain

	Uncomplicated mild (n = 47)				Complicated mild (n = 19)				Moderate+ (n = 22)
	FA	MD	RD	AD	FA	MD	RD	AD	FA	MD	RD	AD
WHOLE BRAIN	.176	.002	−.076	.154	.125	.094	.019	.173	.383	−.350	−.385	−.181
F MAJOR	−.014	−.390^b	−.223	−.408^b	−.288	.010	.113	−.199	.149	−.353	−.262	−.329
F MINOR	.249	−.032	−.157	.171	−.080	.106	.119	.039	.395	−.316	−.369	−.104
L ATR	.172	−.007	−.092	.124	−.119	.021	.092	−.103	.269	−.288	−.331	−.060
L CAB	.120	.201	.118	.257	.178	.137	.081	.185	.196	−.018	−.056	.073
L CCG	.293	.165	−.133	.374^a	.211	.126	−.061	.314	.438	−.264	−.419	.128
L CST	.047	.149	.058	.178	.066	.001	−.062	.059	.260	−.506^a	−.511^a	−.254
L ILF	−.195	−.015	.095	−.209	.102	.222	.155	.231	.537^a	−.087	−.275	.354
L SLFP	.205	.148	−.026	.262	.140	−.041	−.107	.078	.250	−.455^a	−.458^a	−.350
L SLFT	.166	.252	.062	.301^a	.244	.099	−.127	.257	.310	−.419	−.433	−.245
L UNC	.166	−.041	−.111	.105	−.182	.427	.440	.311	.467^a	−.174	−.294	.120
R ATR	.159	.178	.067	.262	.089	.096	.044	.151	.392	−.327	−.438^a	−.044
R CAB	.179	−.123	−.165	−.012	.161	.109	.023	.243	.029	.062	.032	.101
R CCG	.129	.095	−.055	.180	.120	−.109	−.139	−.036	.312	−.420	−.394	−.166
R CST	.060	.047	−.007	.089	−.106	.201	.179	.070	.129	−.315	−.288	−.231
R ILF	−.141	−.216	−.074	−.304^a	.181	.047	−.037	.128	.611^b	−.245	−.413	.145
R SLFP	−.003	.002	.016	−.020	.060	.142	.049	.170	.057	−.247	−.234	−.212
R SLFT	.137	−.013	−.081	.109	.068	.143	.044	.183	−.061	−.278	−.183	−.378
R UNC	−.041	.313^a	.227	.281	.007	.053	.024	.075	.305	−.235	−.271	−.060

FA, fractional anisotropy; MD, median diffusivity; RD, radial diffusivity; AD, axial diffusivity; CCF major, corpus callosum-forceps major; CCF Minor, corpus callosum-forceps minor; ATR, anterior thalamic radiation; CAB, cingulum–angular (infracallosal) bundle; CCF, cingulum–cingulate gyrus (supracallosal) bundle; CST, corticospinal tract; ILF, inferior longitudinal fasciculus; SLFP, superior longitudinal fasciculus-parietal bundle; SLFT, superior longitudinal fasciculus-temporal bundle; UNF, uncinate fasciculus.

^{^a}

p < 0.05.

^{^b}

p < 0.01.