Figure 5.

REM and REM bursts and micro arousal during sleep. Left and middle panels: Examples of REM and REM bursts in REM sleep and NREM sleep associated with micro-arousals or without micro arousals. Right upper panel: REM bursts were more frequently associated with micro-arousals during NREM sleep than during REM sleep. Right lower panel: Single REM were more frequently associated with micro-arousals during NREM sleep than during REM sleep.