EEG (electroencephalogram) - Mayo Clinic
网页2024年5月29日 · 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. Brain cells communicate via electrical impulses, and this activity shows up as wavy lines on an EEG recording.
EEG (Electroencephalogram): What It Is, Procedure & Results
网页2024年3月8日 · An electroencephalogram (EEG) tests your brain function. Healthcare providers order EEGs to diagnose conditions that affect your brain. Providers may use the term EEG for the test itself and what it shows.
EEG (Electroencephalogram): Purpose, Procedure, and Risks - Healthline
网页2021年11月9日 · 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) - Johns Hopkins Medicine
网页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 …
Electroencephalography - Wikipedia
网页Electroencephalography (EEG) [1] is a method to record an electrogram of the spontaneous electrical activity of the brain. The biosignals detected by EEG have been shown to represent the postsynaptic potentials of …
EEG (Electroencephalogram): Uses, Procedure, Risks - Verywell …
网页2023年6月29日 · An electroencephalogram (EEG) detects abnormal brain waves that cause seizures. EEG uses include diagnosing epilepsy, sleep disorders, and brain tumors.
EEG Test (Electroencephalogram): Purpose, Procedure, and Results - WebMD
网页2023年12月18日 · An EEG, or electroencephalogram, is a test that records the electrical signals of the brain by using small metal discs (called electrodes) that are attached to your scalp.
Electroencephalogram - StatPearls - NCBI Bookshelf
网页2022年10月3日 · An electroencephalogram (EEG) is an essential tool that studies the brain's electrical activity. Despite developing more advanced imaging techniques, EEG remains the essential paraclinical tool for seizure evaluation. It is primarily used to assess seizures and conditions that may mimic seizures.
Introduction - Electroencephalography (EEG): An Introductory Text …
网页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 evaluation of dynamic cerebral functioning.
EEG (electroencephalogram) test: What to know - Medical News Today
网页2019年5月16日 · An electroencephalogram test, also called an EEG, is a test that measures electrical activity in the brain. Doctors use EEG tests to diagnose epilepsy and other brain-related conditions.