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Electroencephalogram (EEG). A, Interictal EEG showing a heart rate of 84 beats per minute. B, Ictal onset in right temporal lobe (T8 max) with a 6 to 7 Hz rhythm evolving into sharply contoured theta/delta rhythm. C and D, Asystole was noted 14 seconds after ictal onset. Total seizure duration was 72 seconds. The asystole lasted 22 seconds. Sensitivity 12 microvolts, low frequency at 1.6 Hz, and high frequency 70 Hz. Black bar represents 1 second.
