NEUROIMAGING FINDINGS IN LATE INFANTILE GM1 GANGLIOSIDOSIS

Late infantile GM1 gangliosidosis is an extremely rare metabolic disor der with clinical features of seizure and progressive motor and mental retardation without facial dysmorphism or visceral organomegaly. We r eport the CT and MR imaging findings in one infant, which included abn ormalities of the cerebral cortex, white matter, and deep nuclei.