TABLE 3.

SVM classifier areas under curves (AUCs) from single tract classification.

AUC
TRACT	FA	MD	RD	AxD	ALL
Left thalamic radiation	0.58	0.38	0.55	0.48	0.44
Right thalamic radiation	0.55	0.36	0.25	0.43	0.40
Left corticospinal	0.47	0.37	0.39	0.71*	0.52
Right corticospinal	0.41	0.39	0.41	0.61*	0.44
Left cingulum cingulate	0.53	0.35	0.40	0.39	0.52
Right cingulum cingulate	0.43	0.44	0.56	0.41	0.51
Left cingulum hippocampus	0.49	0.49	0.43	0.49	0.55
Right cingulum hippocampus	0.33	0.72**	0.61	0.68**	0.61
Callosum forceps major	0.45	0.53	0.51	0.53	0.41
Callosum forceps minor	0.48	0.47	0.24	0.58	0.45
Left IFOF	0.44	0.56	0.51	0.54	0.56
Right IFOF	0.51	0.53	0.56	0.67**	0.50
Left ILF	0.44	0.61**	0.67**	0.65**	0.59
Right ILF	0.40	0.53	0.59	0.53	0.42
Left SLF	0.41	0.45	0.54	0.50	0.57
Right SLF	0.48	0.64	0.59	0.72*	0.46
Left uncinate	0.23	0.61*	0.51	0.49	0.59
Right uncinate	0.44	0.45	0.64	0.57	0.49
Left arcuate	0.53	0.40	0.32	0.49	0.43
Right arcuate	0.42	0.41	0.35‡	0.43	0.24

*Indicates accuracy with predictive value of AD conversion.

**Indicates tract diffusion property where statistically significant group differences at selected nodes were detected.

^‡Indicates accuracy with predictive value of non-conversion to AD.