Related Variables

ai_all Arousal Index: 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): Arousals per hour of REM sleep from type II polysomnography Sleep Monitoring/Polysomnography/Arousals