Table 2:

Diffusion property measurement of corticospinal tract by ROI analysis^{^a}

Region	FA			D_av (10⁻³ mm²/S)
Region	ALS	Healthy Controls	P Value^{^b}	ALS	Healthy Controls	P Value^{^b}
Pons	0.53 (0.08)	0.61 (0.04)	.001^{^c}	0.83 (0.06)	0.74 (0.05)	.003^{^c}
Medulla	0.50 (0.01)	0.58 (0.05)	.06^{^c}	1.01 (0.23)	0.85 (0.12)	.011^{^c}

↵a Data are in mean (SD) or in number range.
↵b P value is calculated with the Mann-Whitney U test.
↵c Post hoc Bonferroni correction.