| electroencephalograph | 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) |
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| electroencephalographic dysrhythmia | A diffusely irregular brain wave tracing. (05 Mar 2000) |
| electroencephalography | <investigation> The recording of the electric currents developed in the brain, by means of electrodes applied to the scalp, to the surface of the brain (intracranial e.) or placed within the substance of the brain (depth e.). (18 Nov 1997) |