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Reference electrode for recording EEG is placed on __________

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Reference electrode for recording EEG is placed on __________

(a) forehead

(b) cervical

(c) nasal

(d) facial

I have been asked this question in exam.

My query is from Multi-Patient Telemetry in section Biomedical Telemetry of Biomedical Instrumentation

1 Answer

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Best answer
Right choice is (a) forehead

Explanation: The reference electrode is generally placed on a nonactive site such as the forehead or earlobe. A pattern of electrodes on the head and the channels they are connected to is called a montage. Montages are always symmetrical.

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