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_nrem Arousal Index (NREM): Number of arousals per hour of NREM sleep from type II polysomnography

Total arousals in non-rapid eye movement sleep (NREM) per hours of non-rapid eye movement sleep (NREM)

Sleep Monitoring/Polysomnography/Arousals