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Common-Mode Interference in Biopotential Amplifiers: Modeling, Analysis, and Design Strategies for Various Recording

Seung-Gi Hyoung, Nahmil Koo

    IEEE Transactions on Biomedical Circuits and Systems
    |October 23, 2025
    PubMed
    Summary

    This review details methods to reduce common-mode interference (CMI) in biopotential analog front-ends (AFEs). It analyzes CMI generation, impact, and suppression techniques for improved signal quality in medical devices.

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