EEG (electroencephalogram) - Mayo Clinic 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 In an EEG, electrodes placed on your scalp track your brain activity The electrodes send information to a machine that records brain activity EEGs measure your brain activity Your healthcare provider may order this test to diagnose brain conditions like epilepsy What is an EEG?
Electroencephalography - Wikipedia EEG can detect the onset and spatio-temporal (location and time) evolution of seizures and the presence of status epilepticus It is also used to help diagnose sleep disorders, depth of anesthesia, coma, encephalopathies, cerebral hypoxia after cardiac arrest, and brain death
EEG (Electroencephalogram): Uses, Procedure, Risks An electroencephalogram (EEG) test is used to check for seizures and diagnose epilepsy EEG can also be used to diagnose other medical conditions like sleep disorders or brain injuries, as well as to monitor brain activity during surgery or when a person is in a coma An EEG records electrical activity in the brain
EEG (Electroencephalogram): Purpose, Procedure, and Risks 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 Read on to learn about an
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
Electroencephalogram (EEG): Uses, Procedure, and Results Doctors use an electroencephalogram (EEG) to diagnose or evaluate conditions affecting the brain and nervous system and neurological disorders These include: Read about 10 conditions that an EEG can diagnose These are EEG results Iryna Imago Getty Images