Figure 1, Interictal epileptic discharge (IED) patterns recorded in human partial epilepsies with intracranial electrodes - Jasper's Basic Mechanisms of the Epilepsies - NCBI Bookshelf
Focal frontal epileptiform discharges in a patient with eyelid myoclonia and absence seizures - ScienceDirect
Epileptiform Discharges: Overview, Distinction From Normal or Nonspecific Sharp Transients, Localization and Clinical Significance of IEDs