All categories / Medicine: Diagnosis, Treatment & Care / Medical Research, Training & Education / Sleep Research

Royalty free and rights managed images of sleep research. Techniques such as electroencephalography (EEG) and positron emission tomography (PET) brain scanning are used to monitor the brain and its circadian rhythms during sleep. Polysomnography refers to the monitoring of brain electrical activity during sleep. Disorders studied include sleep apnoea and snoring. Photographs and pictures include researchers recording results obtained from patients and test subjects.

Science Photo Library is your first choice for specialist imagery and videos.

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