Sleep research: infra-red monitor image of a sleeping subject during research on the physiological effects of sleep deprivation at CHU,Toulouse. Subjects deprived of sleep for 10- 12 hours are allowed to sleep in a special observation bedroom equipped with video equipment. Information on the sleeping subject's bodily functions,such as electrical activity of the brain & heart,movement of the eyes & facial muscles,is relayed from electrodes on the body surface to a polysomnograph,which provides a composite print-out from the various instruments. Medical aspects of this research include studying the onset of epileptic fits | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Plailly, Philippe |
Bildgröße: | 4859 px × 3030 px |
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