Fig. 1From: A case of Landau-Kleffner syndrome with SLC26A4-related hearing impairment(a) Interictal electroencephalogram demonstrating electrical status during sleep (spike-wave index over 85%) with posterior-temporal predominance before methylprednisolone treatment. (b) Interictal electroencephalogram demonstrating posterior-temporal discharges (spike-wave index below 50%) after methylprednisolone treatment Back to article page