
EEG (electroencephalogram) - Mayo Clinic
May 29, 2024 · 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 …
Electroencephalogram (EEG): What It Is, Procedure & Results
Sep 29, 2025 · An EEG (electroencephalogram) is a test that evaluates brain function. Healthcare providers order an EEG to diagnose brain issues like epilepsy.
Electroencephalography - Wikipedia
The recording of these signals is referred to as electrocorticography (ECoG), subdural EEG (SDE), intracranial EEG (iEEG), or stereotactic EEG (SEEG). The signal recorded from ECoG …
EEG (Electroencephalogram): Uses, Procedure, Risks
Feb 25, 2025 · 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 …
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 …
Neurology| Children's Health - Intermountain Healthcare
Helping doctors diagnose childhood seizures and other neurological disorders, an electroencephalography (EEG) provides information about the electrical activity in the brain. …
Electroencephalogram (EEG) | University of Iowa Health Care
An electroencephalogram (EEG) is a test that measures electrical currents in your brain. The information gathered during an EEG shows whether your brain cells are working properly. It …
Introduction - Electroencephalography (EEG): An Introductory Text …
The EEG is an electrophysiological technique for the recording of electrical activity arising from the human brain. Given its exquisite temporal sensitivity, the main utility of EEG is in the …
10 conditions diagnosed with an EEG test. Are You...
Jun 16, 2025 · An EEG (electroencephalogram) is a test that tracks the electrical activity in your brain using sensors called electrodes. It’s painless, non-invasive, and one of the most effective …
EEG Procedure - Simply Psychology
Jun 12, 2025 · An EEG (electroencephalogram) records your brain’s electrical activity using painless electrodes placed on the scalp. It measures brainwaves like delta, theta, alpha, beta, …