Geometric parameters optimization of planar interdigitated electrodes for bioimpedance spectroscopy
This paper is concerned with a physical model of an interdigitated sensor working in a frequency range from 100 Hz to 10 MHz. A theoretical approach is proposed to optimize the use of the sensor for bioimpedance spectroscopy. The correlation between design parameters and frequency behavior in coplan...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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Sciendo
2013-03-01
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Series: | Journal of Electrical Bioimpedance |
Subjects: | |
Online Access: | https://doi.org/10.5617/jeb.304 |
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author | Ibrahim M. Claudel J. Kourtiche D. Nadi M. |
author_facet | Ibrahim M. Claudel J. Kourtiche D. Nadi M. |
author_sort | Ibrahim M. |
collection | DOAJ |
description | This paper is concerned with a physical model of an interdigitated sensor working in a frequency range from 100 Hz to 10 MHz. A theoretical approach is proposed to optimize the use of the sensor for bioimpedance spectroscopy. The correlation between design parameters and frequency behavior in coplanar impedance sensors are described. CoventorWare® software was used to model the biological medium loaded interdigital sensor in three dimensions to measure its electrical impedance. Complete system simulation by a finite element method (FEM) was used for sensor sensitivity optimization. The influence of geometrical parameters (number of fingers, width of the electrodes) on the impedance spectroscopy of the biological medium was studied. The simulation results are in agreement with the theoretical equations of optimization. Thus, it is possible to design a priori such sensor by taking into account the biological medium of interest that will load the sensor. |
first_indexed | 2024-04-14T06:05:35Z |
format | Article |
id | doaj.art-4e12565d4fae4003b72e2e4234c1ca5e |
institution | Directory Open Access Journal |
issn | 1891-5469 |
language | English |
last_indexed | 2024-04-14T06:05:35Z |
publishDate | 2013-03-01 |
publisher | Sciendo |
record_format | Article |
series | Journal of Electrical Bioimpedance |
spelling | doaj.art-4e12565d4fae4003b72e2e4234c1ca5e2022-12-22T02:08:32ZengSciendoJournal of Electrical Bioimpedance1891-54692013-03-0141132210.5617/jeb.304Geometric parameters optimization of planar interdigitated electrodes for bioimpedance spectroscopyIbrahim M.0Claudel J.1Kourtiche D.2Nadi M.3Université de Lorraine, Institut Jean Lamour, UMR 7198, Nancy, 54000, FranceUniversité de Lorraine, Institut Jean Lamour, UMR 7198, Nancy, 54000, FranceUniversité de Lorraine, Institut Jean Lamour, UMR 7198, Nancy, 54000, FranceUniversité de Lorraine, Institut Jean Lamour, UMR 7198, Nancy, 54000, FranceThis paper is concerned with a physical model of an interdigitated sensor working in a frequency range from 100 Hz to 10 MHz. A theoretical approach is proposed to optimize the use of the sensor for bioimpedance spectroscopy. The correlation between design parameters and frequency behavior in coplanar impedance sensors are described. CoventorWare® software was used to model the biological medium loaded interdigital sensor in three dimensions to measure its electrical impedance. Complete system simulation by a finite element method (FEM) was used for sensor sensitivity optimization. The influence of geometrical parameters (number of fingers, width of the electrodes) on the impedance spectroscopy of the biological medium was studied. The simulation results are in agreement with the theoretical equations of optimization. Thus, it is possible to design a priori such sensor by taking into account the biological medium of interest that will load the sensor.https://doi.org/10.5617/jeb.304bioimpedanceplanar interdigitated electrodesfem simulationdesign optimization |
spellingShingle | Ibrahim M. Claudel J. Kourtiche D. Nadi M. Geometric parameters optimization of planar interdigitated electrodes for bioimpedance spectroscopy Journal of Electrical Bioimpedance bioimpedance planar interdigitated electrodes fem simulation design optimization |
title | Geometric parameters optimization of planar interdigitated electrodes for bioimpedance spectroscopy |
title_full | Geometric parameters optimization of planar interdigitated electrodes for bioimpedance spectroscopy |
title_fullStr | Geometric parameters optimization of planar interdigitated electrodes for bioimpedance spectroscopy |
title_full_unstemmed | Geometric parameters optimization of planar interdigitated electrodes for bioimpedance spectroscopy |
title_short | Geometric parameters optimization of planar interdigitated electrodes for bioimpedance spectroscopy |
title_sort | geometric parameters optimization of planar interdigitated electrodes for bioimpedance spectroscopy |
topic | bioimpedance planar interdigitated electrodes fem simulation design optimization |
url | https://doi.org/10.5617/jeb.304 |
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