Figure 1.

A. Interictal EEG displays diffuse and asynchronous high voltage spikes and slow waves suggesting the hypsarrhythmic pattern. B. Ictal EEG shows a myoclonic jerk of the upper limbs, synchronous with the generalized discharges of 4 Hz spike-wave.

Mangano et al. BMC Neurology 2013 13:48   doi:10.1186/1471-2377-13-48
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