Sleep Study: What It Is, What To Expect, Types & Results
Feb 10, 2023 · Sleep Study (Polysomnography) A sleep study is a diagnostic test that involves recording multiple systems in your body while you sleep. Key body systems monitored include your brain, …
Polysomnography (sleep study) - Mayo Clinic
Jan 1, 2025 · Polysomnography records your brain waves, the oxygen level in your blood, and your heart rate and breathing during sleep. It also measures eye and leg movements. A sleep study may …
Sleep Study (Polysomnogram): What to Expect - Verywell Health
Oct 22, 2025 · A sleep study, called a polysomnogram, is a test used to help diagnose sleep apnea, restless legs syndrome (RLS), and other sleep disorders. People usually spend the night at a …
What Happens in a Sleep Study? - Johns Hopkins Medicine
What exactly happens during a sleep study like a polysomnogram, and what can sleep experts learn from monitoring? Here are answers to the four most common sleep-lab questions.
Sleep Study: Definition and What to Expect | Sleep Foundation
Jul 23, 2025 · Sleep studies help diagnose sleep disorders like sleep apnea, restless legs syndrome, and narcolepsy. Sleep studies typically observe brain activity, eye movement, heart rate, and …
Sleep Studies 101: What They Are, How They Work, and Who ...
A sleep study, or polysomnography, is a non-invasive test that monitors your body while you sleep. It measures brain activity, breathing patterns, heart rate, oxygen levels, and muscle movements to help …
Sleep Study - University of Rochester Medical Center
Sleep studies generally take place in a sleep lab during your normal sleeping hours. But they can sometimes be done at home. The goal is to record brain and body activity that happens during sleep. …
Sleep Study - Cedars-Sinai
There are different stages of sleep. Each stage has aspects that can be measured. A sleep study is a number of tests recorded at the same time during sleep. The tests measure specific sleep aspects …
Sleep Studies | Section of Sleep Medicine | Washington ...
Measures: Sleep quality, breathing patterns, blood oxygen levels, muscle activity, heart rhythm. Procedure: Electrode attachment, recording, data evaluation by sleep technologists, physician …
What can I expect during a sleep study? - Harvard Health
Jan 1, 2025 · You'll be hooked up to sensors and electrodes that record the electrical activity in your brain while you sleep, as well as monitor snoring, eye and body movements, blood oxygen levels, …