Highest performance seen by combining five features but only analyzing short (0.1- to 2-second duration) movements.

If you have symptoms of sleep apnea, your doctor may ask you to have a sleep apnea test, called a polysomnogram (PSG). This may be done in a sleep disorder center or even at home. A polysomnogram ...

Fact checked by Sarah Scott Medically reviewed by Daniel Combs, MD The Pittsburgh Sleep Quality Index (PSQI) is a ...

Medically reviewed by Sanja Jelic, MD Auto-titrating continuous positive airway pressure, or AutoCPAP therapy, is useful for ...