Title :
Electrode errors in bioimpedance measurement systems for long-term applications
Author_Institution :
Sch. of Eng. Technol. & Commonwealth Eng., Pennsylvania State Univ., University Park, PA, USA
Abstract :
Electrical impedance measurements are being commonly used to determine slow change parameters such as body composition changes. The need to relocate one or all the electrodes needed to carry out the bioelectrical impedance measurement originates errors in the measured value. To cancel the errors due to geometrical origin, the use of multiple frequency measurements is proposed
Keywords :
bioelectric phenomena; biomedical measurement; electric impedance measurement; electrodes; measurement errors; bioimpedance measurement systems; body composition changes; electrode errors; geometrical origin errors; long-term applications; multiple frequency measurements; Bioelectric phenomena; Bioimpedance; Biomedical monitoring; Current measurement; Electrodes; Frequency; Humans; Impedance measurement; Instruments; Time measurement;
Conference_Titel :
Biomedical Engineering Conference, 1997., Proceedings of the 1997 Sixteenth Southern
Conference_Location :
Biloxi, MS
Print_ISBN :
0-7803-3869-3
DOI :
10.1109/SBEC.1997.583201