If you regularly have a hard time getting restful sleep, you may need a sleep study. Also called polysomnography, a sleep study is a test that's used to diagnose sleep disorders. The good news?

called a polysomnogram (PSG). This may be done in a sleep disorder center or even at home. A polysomnogram -- or sleep study -- is a multiple-component test that electronically sends and records ...

The frequency and duration of large muscle group leg movements during sleep change over time, and show distinct sleep stage differences.

Research indicates longer REM latency is associated with higher Alzheimer's biomarkers, pointing to its potential as an early ...

A board-certified sleep medicine specialist reviews the history of wearable sleep trackers and explains how clinicians ...

Medicare covers sleep tests for certain conditions such as sleep apnea, narcolepsy, or parasomnia, but limitations may apply.

Study demonstrates comparable performance between wireless, patch-based Onera Sleep Test System and in-lab polysomnography for sleep staging and respiratory event detection. EINDHOVEN, Netherlands ...