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A practical approach to electrode-skin impedance unbalance measurement

Description : Unbalance between electrode-skin impedances is a major problem in biopotential recordings, leading to increased power-line interference. This paper proposes a simple, direct method to measure that unbalance at power-line frequency (50-60 Hz), thus allowing the determination of actual recording condi...
Language(s) : English
Subject(s) : Àrees temàtiques de la UPC::Enginyeria electrònica i telecomunicacions::Electrònica de potència , Amplifiers (Electronics) , Electrodes , Biopotential amplifier , Electrode-skin impedance , Power-line interference , Amplificadors , Elèctrodes
Publisher(s) : Institute of Electrical and Electronics Engineers
Contributor(s) : Universitat Politècnica de Catalunya. Departament d'Enginyeria Electrònica
Source(s) :
Publication Date(s) : 2005-01-01