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EEG (electroencephalogram) - Mayo Clinic
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.
Electroencephalography - Wikipedia
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 pyramidal neurons in the neocortex and allocortex. [2] .
EEG (Electroencephalogram): Purpose, Procedure, and Risks - Healthline
2021年11月9日 · An electroencephalogram (EEG) is a test used to evaluate the electrical activity in your brain. It can help detect potential problems with brain cell communication.
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 Test (Electroencephalogram): Purpose, Procedure, and Results - WebMD
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. Your brain cells...
Electroencephalogram - StatPearls - NCBI Bookshelf
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.
Electroencephalogram (EEG) - What to Expect - IU Health
An electroencephalogram (EEG) monitors brain activity. The non-invasive test detects what happens during a seizure or other brain event. An EEG can be done in the hospital or in an outpatient setting. If you have been diagnosed with seizures or epilepsy, your physician may recommend an EEG.
Electroencephalography (EEG) - Neurologic Disorders - MSD …
Electroencephalography (EEG) - Etiology, pathophysiology, symptoms, signs, diagnosis & prognosis from the MSD Manuals - Medical Professional Version.
Electroencephalogram (EEG): Uses, Procedure, and Results
2022年7月25日 · 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.