(a)   Awake EEG in CSWS
(b) Sleep EEG in CSWS
Figure 10: EEG in a patient with CSWS and history of left neonatal intraventricular hemorrhage: (a) awake interictal EEG in CSWS demonstrating generalized epileptiform discharges, maximal left, and (b) asleep interictal EEG demonstrating continuous epileptiform discharges maximally present over the frontocentral head regions, maximal left.