Benign Epileptiform Transients of Sleep (BETS)
a.k.a. Small Sharp Spikes (SSS)Annotations:
Resize image:
Montage: unspecified
appearance
- occur in stage 1 or 2 NREM sleep.
- usually monophasic, occasionally diphasic.
- temporal with broad field of distribution
- There is typically no disturbance of the background, although there is sometimes a single aftergoing slow wave.
- typically less than 50 microvolts, less than 50 milliseconds