Biomedical Instrumentation Systems

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  • Commonly used EEG Electrodes

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    by

    John Mulindi
    in

    The most commonly employed electrodes for recording electroencephalographic signals from the brain (EEG) are cup electrodes and subdermal needle electrodes. Cup electrodes are fabricated from platinum or tin approximately 5-10 mm in diameter. These cup electrodes are filled with a conducting electrolyte gel and can be attached to the scalp with adhesive tape. Recording of…