PMC5318289_01
Frontal-maximum, generalized spike-wave discharges (asterisks). Note the phase reversals over F3 and F4, typical of generalized epilepsy.
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An EEG after discharge in 2014 showed slowing of the posterior background rhythm to 6-7 Hz and generalized, frontal-maximum spike-and-slow waves occurring singly, at a frequency of once every 10-15 min, with phase reversals over F3 and F4 (Fig. 1).