Related Variables

ai_all Arousal Index: Number of arousals per hour of sleep from type II polysomnography

Total number of arousals per hour of sleep. Ratio of count of arousals to total sleep time in hours.

Sleep Monitoring/Polysomnography/Arousals
ai_rem Arousal Index (REM): Number of arousals per hour of REM sleep from type II polysomnography

Total arousals in rapid eye movement sleep (REM) per hours of rapid eye movement sleep (REM)

Sleep Monitoring/Polysomnography/Arousals