Fig. 1.

Ictal EEG. LFF: 1 s; HFF: 70 Hz. (A and B) Minor head and eyelid twitches were accompanied by 4-Hz spike-and-wave complexes with a central maximum (A: Cz referential montage; B: bipolar montage). EEG is also presented as online supporting material (Fig. S1 and Movie S4).