Definition of "polysomnography" []

• A multiparameter technique used in the study of sleep (noun)

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• "The test participants had their sleep surveyed via a method known as polysomnography for 11 consecutive nights."
• "The traditional approach to sleep research is called polysomnography, an intensive high-fidelity approach that typically requires more than 20 wires to be hooked up to the test subject."
• "In addition, the center will bill to insurance companies, and most will cover the diagnosis of sleep problems, called polysomnography, she added."