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

Table 5.

Summary of Beta Coefficients between Plasma Aβ42 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	.048	.059	.014	.117	.172	−.119	−.169	−.009	.390	−.547^a	−.502^a	−.546^a
F MAJOR	.054	−.061	−.077	−.003	.277	−.215	−.254	−.097	.499^a	−.612^a	−.608^b	−.218
F MINOR	.013	.150	.106	.131	.343	−.245	−.316	.005	.173	−.394	−.336	−.424
L ATR	−.135	.191	.200	.060	.198	.009	−.083	.150	.077	−.385	−.295	−.363
L CAB	.180	.001	−.081	.127	.035	−.126	−.132	−.101	.414	−.362	−.393	−.235
L CCG	−.133	.051	.153	−.119	.186	−.160	−.217	.074	.025	−.286	−.199	−.229
L CST	−.039	−.018	.008	−.043	−.005	−.062	−.019	−.043	.189	.026	−.048	.109
L ILF	.120	−.103	−.146	.024	.047	−.101	−.078	−.097	.225	−.432	−.370	−.455
L SLFP	.048	.041	−.002	.066	−.122	−.170	−.075	−.229	.193	−.253	−.238	−.223
L SLFT	.078	.246	.090	.260	−.186	−.067	.085	−.172	.194	−.149	−.170	−.056
L UNC	.144	−.083	−.126	.027	.058	−.010	−.014	−.004	.165	−.170	−.165	−.1 42
R ATR	−.037	.192	.164	.146	−.104	−.175	−.092	−.253	.130	−.429	−.390	−.330
R CAB	.049	.032	.021	.044	.246	−.042	−.111	.097	.174	−.455^a	−.409	−.428
R CCG	−.154	.127	.189	−.050	.236	.107	−.052	.217	.068	−.383	−.253	−.420
R CST	−.013	.033	.019	.030	.268	−.129	−.257	.084	.161	−.416	−.308	−.431
R ILF	.067	−.081	−.101	−.016	.040	.002	.013	−.009	.273	−.657^b	−.537^a	−.729^b
R SLFP	.025	−.036	−.018	−.043	.065	−.106	−.113	−.042	.249	−.492^a	−.489^a	−.392
R SLFT	−.026	−.023	.022	−.087	.079	.020	−.015	.048	.448	−.573^a	−.576^a	−.412
R UNC	.016	.046	.027	.051	.019	.177	.114	.192	.348	−.300	−.314	−.181

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