Miura K, Watanabe K, Maeda N, Matsumoto A, Kumagai T, Ito K, Kato T
Department of Pediatric Neurology, Central Hospital, Aichi Welfare Center for Persons with Developmental Disabilities, Japan.
Brain Dev. 1993 Jul-Aug;15(4):288-90. doi: 10.1016/0387-7604(93)90025-4.
A case of band heterotopia was reported with findings of positron emission tomography (PET). The patient was an 8-year-old girl who had mild mental retardation and intractable partial epilepsy. Her MRI showed another diffuse layer of gray matter underlying the normal-looking cortex and separated from it by an apparently normal layer of white matter. PET scan with [18F]fluorodeoxyglucose revealed that band heterotopia had the same degree of glucose metabolism as that of the overlying cortex.