May 29, 2024 · 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 …

An EEG (electroencephalogram) is a test that evaluates brain function. Healthcare providers order an EEG to diagnose brain issues like epilepsy.

Electroencephalography (EEG) [1] is a method to record an electrogram of the spontaneous electrical activity of the brain. The bio signals detected by EEG have been shown to represent the postsynaptic …

Dec 8, 2025 · An electroencephalogram (EEG) detects abnormal brain waves that cause seizures. EEG uses include diagnosing epilepsy, sleep disorders, and brain tumors.

An EEG is a procedure that detects abnormalities in your brain waves, or in the electrical activity of your brain.

Jan 28, 2026 · The electroencephalogram (EEG) is a non-invasive neuroimaging test that can detect and record minute changes in electrical activity within the brain. This is recorded using …

An interactive, modular course for learning how to read electroencephalograms (EEG).

Dec 18, 2023 · Find out what happens during an EEG, a test that records brain activity. Doctors use it to diagnose epilepsy and sleep disorders.

Nov 9, 2021 · An EEG is a test that measures your brain waves and helps detect abnormal brain activity. The results of an EEG can be used to rule out or confirm medical conditions.

Electroencephalogram (EEG) What is an EEG? 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 …