Table 1:

ROI and tract-based mean ADC and mean FA values of white matter pathways

	CC	PLIC	CP	LAF
ROI mean ADC × 10⁻³ mm²/s
Patients	1.11 ± 0.13	0.73 ± 0.02	0.88 ± 0.10	0.84 ± 0.07
Controls	0.89 ± 0.03	0.70 ± 0.03	0.76 ± 0.05	0.76 ± 0.02
P value	0.0020^a	0.021^a	0.020^a	0.0059^a
ROI mean FA
Patients	0.53 ± 0.06	0.62 ± 0.02	0.65 ± 0.06	0.39 ± 0.04
Controls	0.63 ± 0.06	0.67 ± 0.03	0.69 ± 0.04	0.44 ± 0.02
P value	.0039^a	.0039^a	.13	.037^a
Tract mean ADC × 10⁻³ mm²/s
Patients	0.97 ± 0.10	0.76 ± 0.04	0.81 ± 0.06	0.85 ± 0.06
Controls	0.86 ± 0.06	0.71 ± 0.03	0.73 ± 0.02	0.75 ± 0.02
P value	.037^a	.0059^a	.0020^a	.0020^a
Tract mean FA
Patients	0.55 ± 0.06	0.56 v 0.03	0.58 ± 0.04	0.42 ± 0.04
Controls	0.62 ± 0.03	0.59 ± 0.02	0.62 ± 0.03	0.48 ± 0.02
P value	.0098^a	.0098^a	.0039^a	.0098^a

Note:—ROI indicates region of interest; CC, corpus callosum; PLIC, posterior limb of internal capsule; CP, cerebral peduncle; LAF, long association fibers; ADC, apparent diffusion coefficient; FA, fractional anisotropy.
a Statistically significant.