Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Relative difference to healthy controls at the group level of relative voxel count, texture parameters (homogeneity and entropy) in callosal areas I-V, and fractional anisotropy (FA) in callosal tracts for amyotrophic lateral sclerosis (ALS) patients and phenotypes (restricted phenotypes primary lateral sclerosis (PLS), flail arm syndrome (FAS), progressive bulbar palsy (PBP), lower motor neuron disease (LMND)). * p < 0.01; ** p < 0.0001, corrected for multiple comparisons.
