@inproceedings{3b65ad180d4b44419397a4222848a8ff,
title = "Electrode circuits for frequency- and code-division multiplexed impedance tomography",
abstract = "Traditional impedance tomography measurement systems make sequential four-terminal impedance measurements. Potentially faster frequency- and code-division multiplexed impedance measurement systems require that simultaneous current injection and voltage measurement take place at all terminals, making four-terminal measurements difficult. We describe an electrode interface circuit that simultaneously implements balanced current injection, and current and potential measurement, allowing four-terminal measurements on sets of multiple electrodes using these faster techniques. Circuit results show that accurate simultaneous four-terminal measurements are possible, thereby enabling faster impedance tomography systems.",
keywords = "Bioimpedance, Electrical impedance spectroscopy, Electrical impedance tomography, Resistometry",
author = "A. McEwan and Jonathan Tapson and {Van Schaik}, A. and Holder, {D. S.}",
year = "2007",
doi = "10.1109/BIOCAS.2007.4463326",
language = "English",
isbn = "142441525X",
series = "Conference Proceedings - IEEE Biomedical Circuits and Systems Conference Healthcare Technology, BiOCAS2007",
pages = "130--133",
booktitle = "Conference Proceedings - IEEE Biomedical Circuits and Systems Conference Healthcare Technology, BiOCAS2007",
note = "IEEE Biomedical Circuits and Systems Conference Healthcare Technology, BiOCAS2007 ; Conference date: 27-11-2007 Through 30-11-2007",
}