Related Variables

ai_all Overall Arousal Index

Arousal Index - total arousals per hour of sleep [(Total number of arousals) / (hours of sleep)]

Sleep/Polysomnography (PSG)/Arousals
ai_rem Arousal Index rapid eye movement sleep (REM)

Rapid eye movement sleep (REM) Arousal Index - total arousals in rapid eye movement sleep (REM) per hours of rapid eye movement sleep (REM) (Total number of arousals in rapid eye movement sleep (REM)) / (hours of rapid eye movement sleep (REM))

Sleep/Polysomnography (PSG)/Arousals