EEG (electroencephalogram)



EEG brain activity

By Mayo Clinic staff
Original Article:  http://www.mayoclinic.com/health/medical/IM03978
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EEG brain activity

Illustration showing brain activity recorded by an EEG

An EEG records the electrical activity of your brain via electrodes affixed to your scalp. EEG results show changes in brain activity that may be useful in diagnosing brain conditions, especially epilepsy and other seizure disorders.
IM03978

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