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_nrem Arousal Index (NREM): Arousals per hour of NREM sleep from type II polysomnography Sleep Monitoring/Polysomnography/Arousals