Clinical question: Mass or demyelination. Signs and symptoms: Seizure. Pre-and post-enhanced brain MRI:Unremarkable diffusion weighted images and without evidence of acute ischemic stroke.There is normal anatomical development/morphology of brain parenchymal. There is normal signal intensity of brain on MR I sequences.Unremarkable cerebral cortex, cortical sulci, ventricular system, CSF spaces and gray -- white matter differentiation.Negative post enhanced images of brain parenchyma, leptomeninges, calvarium, soft tissues of the scalp and bilateral orbits.
Unremarkable pre-and post enhanced brain MRI.