EEG (electroencephalogram) - Mayo Clinic An EEG records the electrical activity of the brain through electrodes put on the scalp EEG results show changes in brain activity This may help diagnose brain conditions such as epilepsy and other seizure conditions
EEG (Electroencephalogram): Uses, Procedure, Risks An EEG is a test that records the electrical activity in your brain It is most often used to diagnose epilepsy, but it can also be used for head injuries, brain tumors, stroke, and infections such as encephalitis
EEG - UCSF Health An EEG test is very safe The flashing lights or fast breathing (hyperventilation) required during the test may trigger seizures in those with seizure disorders
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Electroencephalogram (EEG) - Johns Hopkins Medicine An EEG is a test that detects abnormalities in your brain waves, or in the electrical activity of your brain During an EEG, electrodes are pasted onto your scalp These are small metal disks with thin wires They detect tiny electrical charges that result from the activity of your brain cells
Electroencephalogram Test (EEG): Procedure and Results - GoodRx An electroencephalogram (EEG) is a painless test that measures your brain’s electrical activity EEGs can help diagnose seizures and other brain conditions You may need EEG monitoring for only a brief period of time or for several hours It can take several days to get your EEG results