A Review on Electrical Impedance Tomography Spectroscopy

Electrical Impedance Tomography Spectroscopy (EITS) enables the reconstruction of material distributions inside an object based on the frequency-dependent characteristics of different substances. In this paper, we present a review of EITS focusing on physical principles of the technology, sensor geo...

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主要な著者: Juliana Padilha Leitzke, Hubert Zangl
フォーマット: 論文
言語:English
出版事項: MDPI AG 2020-09-01
シリーズ:Sensors
主題:
オンライン・アクセス:https://www.mdpi.com/1424-8220/20/18/5160
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author Juliana Padilha Leitzke
Hubert Zangl
author_facet Juliana Padilha Leitzke
Hubert Zangl
author_sort Juliana Padilha Leitzke
collection DOAJ
description Electrical Impedance Tomography Spectroscopy (EITS) enables the reconstruction of material distributions inside an object based on the frequency-dependent characteristics of different substances. In this paper, we present a review of EITS focusing on physical principles of the technology, sensor geometries, existing measurement systems, reconstruction algorithms, and image representation methods. In addition, a novel imaging method is proposed which could fill some of the gaps found in the literature. As an example of an application, EITS of ice and water mixtures is used.
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spelling doaj.art-d0b17b9b6e6a40a3926a0356c737fff02023-11-20T13:12:29ZengMDPI AGSensors1424-82202020-09-012018516010.3390/s20185160A Review on Electrical Impedance Tomography SpectroscopyJuliana Padilha Leitzke0Hubert Zangl1Institute of Smart Systems Technologies, Sensors and Actuators, Alpen-Adria-Universität Klagenfurt, 9020 Klagenfurt, AustriaInstitute of Smart Systems Technologies, Sensors and Actuators, Alpen-Adria-Universität Klagenfurt, 9020 Klagenfurt, AustriaElectrical Impedance Tomography Spectroscopy (EITS) enables the reconstruction of material distributions inside an object based on the frequency-dependent characteristics of different substances. In this paper, we present a review of EITS focusing on physical principles of the technology, sensor geometries, existing measurement systems, reconstruction algorithms, and image representation methods. In addition, a novel imaging method is proposed which could fill some of the gaps found in the literature. As an example of an application, EITS of ice and water mixtures is used.https://www.mdpi.com/1424-8220/20/18/5160electrical impedance tomography spectroscopymulti-frequency electrical impedance tomographyimage reconstruction
spellingShingle Juliana Padilha Leitzke
Hubert Zangl
A Review on Electrical Impedance Tomography Spectroscopy
Sensors
electrical impedance tomography spectroscopy
multi-frequency electrical impedance tomography
image reconstruction
title A Review on Electrical Impedance Tomography Spectroscopy
title_full A Review on Electrical Impedance Tomography Spectroscopy
title_fullStr A Review on Electrical Impedance Tomography Spectroscopy
title_full_unstemmed A Review on Electrical Impedance Tomography Spectroscopy
title_short A Review on Electrical Impedance Tomography Spectroscopy
title_sort review on electrical impedance tomography spectroscopy
topic electrical impedance tomography spectroscopy
multi-frequency electrical impedance tomography
image reconstruction
url https://www.mdpi.com/1424-8220/20/18/5160
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