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[ih-lek-troh-en-sef-uh-luh-graf, -grahf] /ɪˌlɛk troʊ ɛnˈsɛf ə ləˌgræf, -ˌgrɑf/

noun, Medicine/Medical.
an instrument for measuring and recording the electric activity of the brain.
/ɪˌlɛktrəʊɛnˈsɛfələˌɡrɑːf; -ˌɡræf/
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 EEG See also brain wave

electroencephalograph e·lec·tro·en·ceph·a·lo·graph (ĭ-lěk’trō-ěn-sěf’ə-lə-grāf’)
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·ceph’a·lo·graph’ic adj.
e·lec’tro·en·ceph’a·log’ra·phy (-lŏg’rə-fē) n.


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