John Libbey Eurotext

Epileptic Disorders

The Educational Journal of the International League Against Epilepsy

“Bright flashes in the dark”: a close time-locked relationship between posterior lateralized periodic discharges and visual flashes Volume 19, numéro 3, September 2017

Figure 1

(A) A 15-second-long EEG trace showing right posterior periodic discharges with time-locked tapping (black arrow) on a piezoelectric accelerometer. (B) Axial T1 gadolinium and FLAIR MRI showing occipital meningioma.