Electroencephalogram (EEG): What It Is, Procedure & Results
An EEG (electroencephalogram) is a test that evaluates brain function. Healthcare providers order an EEG to diagnose brain issues like epilepsy.
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 …
10 conditions diagnosed with an EEG test. Are You...
Jun 16, 2025 · One powerful diagnostic tool that helps uncover the causes is the EEG —or electroencephalogram. In this comprehensive guide, we’ll explain what this test is, explore 10 …
What It's Like to Have an EEG Test Done - Verywell Health
Dec 8, 2025 · An electroencephalogram (EEG) detects abnormal brain waves that cause seizures. EEG uses include diagnosing epilepsy, sleep disorders, and brain tumors.
Electroencephalography - Wikipedia
EEG used to be a first-line method of diagnosis for tumors, stroke, and other focal brain disorders, [4][5] but this use has decreased with the advent of high-resolution anatomical imaging …
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 …
Electroencephalography (EEG) Prep, During, After, Results, Cost
Learn more about the electroencephalogram (EEG), a test that measures brain waves and evaluates brain disorders. Learn more about the test, preparation, results, and more.
EEG Test (Electroencephalogram): Purpose, Procedure, and Results - WebMD
Dec 18, 2023 · An EEG is a test that helps your doctor diagnose brain disorders like epilepsy or a sleep disorder. You can have it in a doctor's office, a sleep lab, or at home.
Electroencephalogram (EEG) | Neurology - UC Davis Health
Jul 10, 2025 · Our EEG laboratory offers comprehensive EEG testing. You benefit from expert diagnosis and management of brain conditions like epilepsy. Medically reviewed by Jack Lin, …
What Is an EEG Test and How Does It Work? - Biology Insights
3 days ago · What is an EEG test? Get a complete guide to preparing for the procedure, understanding brain wave measurements, and interpreting results.