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Normal rapid eye movement sleep on polysomnography
Normal rapid eye movement sleep on polysomnography
PSG 30-second epoch. Note the rapid eye movements in the EOG derivations (arrows) and atonia in the chin (EMG) and leg EMG derivations.
REM: rapid eye movement; PSG: polysomnography; EOG: electrooculography; EMG: electromyography.
Graphic 104914 Version 1.0
