Table 1:

Common and uncommon MRI spectrum of abnormalities encountered in epilepsy imaging.

Disorders of cortical malformation	Gray matter heterotopia Schizencephaly Focal cortical dysplasia Hemimegalencephaly Polymicrogyria
Mesial temporal sclerosis Periventricular leukomalacia
Phacomatosis	Tuberous sclerosis Sturge-Weber syndrome
CNS tumors	Glioma, dysembryoplastic neuroepithelial tumor, ganglioglioma, pleomorphic xanthoastrocytoma, craniopharyngioma, dermoid cyst, and meningioma.
Infections	Tuberculoma Leptomeningitis Neurocysticercosis
Vascular malformations	Cerebral arteriovenous malformation Cerebral slow flow venous malformation
Encephalomalacia and gliosis
Miscellaneous uncommon causes	Dyke-Davidoff-Masson syndrome Rasmussen encephalitis Fahr disease Posterior reversible encephalopathy syndrome Arachnoid cyst causing significant mass effect Skull base meningoencephalocele Megalencephalic leukoencephalopathy with subcortical cysts/Van der Knaap disease

MRI: Magnetic resonance imaging