Reported brain MRI findings in ARG1-D include variable white matter disorders, such as microstructural alterations in corticospinal tracts studied via diffusion tensor imaging [50], variable degrees of brain atrophy, mild cerebellar atrophy, thinning of the corpus callosum, and basal ganglia infarcts [51, 52]. The gene discussed is ARG1; the disease is Cerebellar atrophy.