EEG (electroencephalogram) - Mayo Clinic An electroencephalogram (EEG) is a test that measures electrical activity in the brain This test also is called an EEG The test uses small, metal discs called electrodes that attach to the scalp
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
EEG (Electroencephalogram): What It Is, Procedure Results An EEG (electroencephalogram) is a safe, painless test that measures brain activity Your healthcare provider may order an EEG to find out why you have certain symptoms like seizures, confusion or memory loss
EEG (Electroencephalogram): Uses, Procedure, Risks - Verywell Health An electroencephalogram (EEG) test is used to check for seizures and diagnose epilepsy EEG can also be used to diagnose other medical conditions like sleep disorders or brain injuries, as well as to monitor brain activity during surgery or when a person is in a coma
Introduction - Electroencephalography (EEG): An Introductory Text and . . . EEG is particularly useful for evaluating patients with suspected seizures, epilepsy, and unusual spells With certain exceptions, practically all patients with epilepsy will demonstrate characteristic EEG alterations during an epileptic seizure (ictal, or during-seizure, recordings)
Electroencephalogram (EEG) | Department of Neurology Ophthalmology An electroencephalogram (EEG) is a test that measures and records the electrical activity of your brain by using sensors (electrodes) attached to your scalp with a paste and connected by wires to a computer
Electroencephalogram (EEG) - Harvard Health An electroencephalogram (EEG) is a recording of the brain's electrical activity Metal electrodes attached to the skin on the outside of the head transform electrical activity into patterns, commonly called brain waves
A Guide to Electroencephalogram (EEG) Procedure and Results - Healthgrades An electroencephalogram (EEG) is a recording of the electrical activity in your brain It is a diagnostic tool that doctors use to help identify some conditions related to unusual brain activity, such as seizures, strokes, tumors, behavioral problems, and sleep disorders