BURGER / PHANIE / SCIENCE PHOTO LIBRARY BURGER / PHANIE / SCIENCE PHOTO LIBRARY
Editorial use only.
Man undergoing a polysomnographic examination. The polysomnography is the study of the physiological activity of the body during sleep, and includes the measurement of the lungs, heart and brain activity. The interpretation of these recordings can reveal disfunctions like sleep apnea, snoring, hypersomnia, insomnia.. Limoges hospital, France.
Model release available. Property release not available.