Electroencephalogram (EEG)


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Electroencephalogram (EEG)


An electroencephalogram (EEG) is a procedure that measures the electrical impulses in the brain. An EEG is done by placing small sensors (electrodes) on a person's scalp to detect the electrical impulses moving through the brain.

An EEG is often used to help determine the presence and cause of seizures. The amount and pattern of electrical activity is important in diagnosing seizure disorders.

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Author Monica Rhodes
Editor Maria Essig
Associate Editor Tracy Landauer
Primary Medical Reviewer Anne C. Poinier, MD - Internal Medicine
Specialist Medical Reviewer Colin Chalk, MD, CM, FRCPC - Neurology
Last Updated July 29, 2008

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Last updated: July 29, 2008
Author: Monica Rhodes
Reviewed By: Anne C. Poinier, MD - Internal Medicine, Colin Chalk, MD, CM, FRCPC - Neurology
Editors: Maria Essig, Tracy Landauer

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