Longitudinal bipolar EEG recording, aged three months. (A) During wakefulness: asynchronous spikes and sharp waves, predominantly posterior on slow background activity. (B) Sleep multifocal activity on disorganized background activity.
MRI at 10 months. (A) Sagittal T1: thin corpus callosum, brainstem atrophy. (B) Axial T2: reduced myelination, large pericerebral spaces. (C) Coronal T1: simplified gyration.