Fig. 1

EEGs of the three girls. A1 shows the spasm of patient 1 at 18 m. A2 is the episodic electroencephalogram of patient 1 as spikes, Spikes and slow waves were observed in all leads and the girls presented spastic seizures; B1 shows the hypsarrhythmia of patient 2 at 8 m. B2/B3 shows seizures of spasms followed by tonic-clonic seizures with EEG; C1 shows the spike and spike-slow waves in multiple leads of patient 3