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PSG

PSG PSG, or polysomnography, is a sleep study that uses several tests during sleep to record body and brain activity such as brain waves, eye movements, breathing, blood pressure, heart rate, and muscle and heart electrical activity.

PSG, or polysomnography, is a sleep study that uses several tests during sleep to record body and brain activity such as brain waves, eye movements, breathing, blood pressure, heart rate, and muscle and heart electrical activity.

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Sources

Drafting source: NCI Thesaurus. Flat export snapshot 2026-10-18. “Polysomnography” (C114185).
CC-BY-4.0 · Definition uses new wording; original source retains its stated licence. · Source snapshot SHA-256: b27ca135beadd46c343d248135377c5077c5447fe11b93803bfab866b84fcd38

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PsychTerms (psychterms.org), CC BY 4.0, version 1. “PSG.” Development preview.

Version 1 · SHA-256: df7b89c897370a630dea3aebf490a146ee6e27634bd999ae4029bf4fc60c1eb0

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