Fig. 1From: The oculocardiac reflex and depth of anesthesia measured by brain waveBreak down of patients recruited in the ongoing Alaska Oculocardiac Reflex Study. From 2009 through 2013, sequential patients in two different outpatient surgery centers were monitored with either BIS or Narcotrend brain wave monitors. Patients initially receiving anticholinergic medication or patients returning for re-operations were excludedBack to article page