AP PSYCHOLOGY

Detailed explanation-1: -Overview. Polysomnography, known as a sleep study, is a test used to diagnose sleep disorders. 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.

Detailed explanation-2: -Types of Sleep Studies A variety of functions. View Source are measured throughout the night, including eye movements, brain and muscle activity, respiratory effort and airflow, blood oxygen levels, body positioning and movements, snoring, and heart rate.

Detailed explanation-3: -Scientists have identified the different stages of sleep by monitoring electrical signals from the brain using electroencephalography, or EEG, and from other places in the body.

Detailed explanation-4: -The sleep study reports are typically arranged into sections containing patient information, which includes their sleep-related symptoms, the technical details, quantitative data regarding distribution of different stages of sleep called sleep architecture and sleep staging.

Detailed explanation-5: -Specifically, research is needed to evaluate intervention strategies assessing the impact of improved sleep and circadian alignment on physiological functioning, behavior, health, and well-being throughout the lifespan.