Polysomnogram (Sleep Research)

Polysomnogram (Sleep Research)

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Credit: J. ALLAN HOBSON/SCIENCE PHOTO LIBRARY

Caption: Polysomnogram indicator: EEG (electroencephalograph, top) measures brain functions, and EOG (electrooculography, bottom) measures eye movements.

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Keywords: biological, biophysiological, bodily functions, body functions, brain functions, chart, diagnostic, eeg, electrodiagnosis, electroencephalography, electrooculography, electrophysiology, eog, eye movements, graph, indicator, medical, medical test, multi parametric test, multi-parametric test, neurophysiology, ophthalmological, ophthalmology, physiological, polysomnogram, polysomnograph, polysomnography, readout, recording, research, science, screen, sleep medicine, sleep research, sleep study, test, testing

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