Related Variables

ai_all Arousal Index

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

Polysomnography (PSG)/Arousals
ai_rem Arousal index (Rapid eye movement sleep (REM))

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

Polysomnography (PSG)/Arousals