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Overnight Sleep Study

14. July 2009

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What is Overnight Sleep Study? Polysomnography (PSG), also known as a sleep study, is a multi-parametrictest used in the study of sleep and as a diagnostic tool in sleep medicine. The test result is called a polysomnogram, also abbreviated PSG. The name is derived from Greek and Latin roots: the Greek ‘poly’ for multi-channel (many), […]

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