e·lec·tro·en·ceph·a·lo·graph ( -l k tr -n-sf  -l-gr f)n. An instrument that generates a record of the electrical activity of the brain by measuring electric potentials using electrodes attached to the scalp. e·lec tro·en·cepha·lo·graphic adj.e·lec tro·en·cepha·logra·phy (-l gr-f ) n. |
electroencephalograph (EEG)
[ilek′trō·ensef′ələgraf′]
an instrument for receiving and recording the electric potential produced by the brain cells. It consists of a vacuum tube amplifier that magnifies the electrical currents received through electrodes placed on the scalp and electromagnetically records the patterns on a graphic chart. See also electroencephalography.
electroencephalograph [e-lek″tro-en-sef€´ah-lo-graf€]
the instrument used in electroencephalography.
electroencephalograph (EEG) (ēlek´trōensef´
lōgraf),n an instrument for recording the electrical activity of the brain.
electroencephalograph
the instrument used in electroencephalography.
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