electroencephalograph

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electroencephalograph

an instrument for recording the electrical activity of the brain, usually by means of electrodes placed on the scalp: used to diagnose tumours of the brain, to study brain waves, etc.

electroencephalograph

[i‚lek·trō·en′sef·ə·lə‚graf]
(medicine)
An instrument used to make electroencephalograms.
References in periodicals archive ?
INTRODUCTION: Like other cells, nerve cells also show changes of electrical potential during activity which can be detected, amplified and recorded in the form of waves with an instrument called electroencephalograph.
Using electroencephalographs to monitor brain activity, Posner put 4- and 6-year-olds through five one-hour training sessions over a period of two or three weeks.
7 22 1712 counterrevolutionaries 2797 electroencephalographs 1.
The grant-in-aid, worth about 70 million yen, will be used to help the hospital in the provincial capital buy such equipment as stretchers and electroencephalographs, it said.
Electrocardiographs, Electroencephalographs, Electromyographs, etc.