Sample polysomnography montage

The screen shows a 30-second sample of data collection during a sleep study, summarized in a way that makes rapid interpretation more practical for the reviewing provider. Across the top, the sleep stage is noted (N2). From top to bottom, the additional displayed channels are six electroencephalographic leads, two electrooculographic leads, chin electromyography, snore microphone, electrocardiography, right and left leg electromyography, nasal pressure transducer, oronasal thermistry, thoracic and abdominal effort leads, and pulse oximetry.