Table 4: Global-brain volumetric measurements in ALS patients with right or left limb-onset and respective normal controls by SIENAX.

R_NCR_limb-onset L_NCL_limb-onset

BPF 0.016
NCV (mm3) 0.053
NGMV (mm3) 0.113
NWMV (mm3) 0.402

: value in subgroup analysis between patients with right or left limb-onset and respective normal controls, by using analysis of covariance, adjusted for age.