instrument for measuring the brain's electrical impulses
device to produce an electroencephalogram
A system for recording the electric potentials of the brain derived from electrodes attached to the scalp. ... Origin: electro-+ G. Encephalon, brain, + grapho, to write ... (05 Mar 2000) ... 
(e-lek″tro-әn-sef´ә-lo-graf″) the instrument used in electroencephalography.
Type: Term Pronunciation: ē-lek′trō-en-sef′ă-lō-graf Definitions: 1. A system for recording the electric potentials of the brain derived from electrodes attached to the scalp.
[n] - medical instrument that records electric currents generated by the brain
electroencephalograph An instrument that measures electrical potentials on the scalp and generates a record of the electrical activity of the brain.
noun medical instrument that records electric currents generated by the brain
an instrument for measuring and recording the electric activity of the brain.
(EEG) A device that records the overall electrical activity of the brain, via electrodes placed on the scalp.