Table 6: Brain areas with reduced GM volume in ALS patients with right limb-onset and corresponding normal controls ( , uncorrected).

Brain anatomical regions BA
region
MNI coordinates of
peak voxels (mm)
Cluster
size
value value

L_precentral gyri 4, 6−20−3058 3374.56 0.0002
−16−30604.52
−26−26584.42
L_superior frontal gyri 6−12−870 2084.55 0.0006
−16−6684.49
L_supplementary motor areas6−4−872203.220.0004
L_postcentral gyri3−20−3458744.450.0002
R_precentral gyri414−1262483.590.0006

L: left; R: right.