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overnight polysomnography

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overnight polysomnography [‚ō·vər¦nīt ‚päl·ē·səm′näg·rə·fē]
(medicine)
The overnight sleep recording of brain waves, muscle activities, eye movements, heart activity, airflow at the nose and mouth, respiratory effort, and oxygen saturation that is used to diagnose abnormalities in sleep and/or wakefulness.


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Researchers reviewed charts of children aged 1-16 years who had been evaluated for snoring with an overnight polysomnography (NPSG) from October 2003 to September 2007.
He and his associates asked 219 consecutive patients undergoing an overnight polysomnography for diagnostic purposes to complete a brief questionnaire to evaluate whether or not headache disorders were present.
The study involved data from 5,614 Sleep Heart Health Study participants who underwent overnight polysomnography to characterize sleep.
 
 
 
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