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Reference electrode for recording EEG is placed on __________(a) forehead(b) cervical(c) nasal(d) facialI have been asked this question in exam.My query is from Multi-Patient Telemetry in section Biomedical Telemetry of Biomedical Instrumentation

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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