Electroencephalography
An electroencephalogram (EEG) may be a test that measures and records the electrical activity of your brain. Special sensors (electrodes camera.gif) are attached to your head and hooked by wires to a computer. the pc records your brain's electrical activity on the screen or on paper as wavy lines. Certain conditions, like seizures, are often seen by the changes within the normal pattern of the brain's electrical activity.
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