Figure 1
(A, B) The presence of a recurrent burst of sharp, sinusoidal, high-voltage, beta activity lasting from 2 to 5 seconds (green dashed line), compatible with the diagnosis of generalized TSE. (C) Tonic contraction of both legs coinciding with ictal EEG changes (arrow and green dashed line). Low filter: 0.53 Hz; high filter: 70 Hz; notch filter: 50 Hz.