Sensitivity matrix and reconstruction algorithm for EIT assuming axial uniformity

Jerbi, Karim and Lionheart, William and Vauhkonen, Paivi and Vauhkonen, Marko (2013) Sensitivity matrix and reconstruction algorithm for EIT assuming axial uniformity. [MIMS Preprint]

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Abstract

References Cited By Metrics In electrical impedance tomography (EIT) two-dimensional models continue to be applied despite their known inability to provide correct reconstruction. In this paper, a reconstruction algorithm that assumes a translationally invariant conductivity distribution is described. A more precise forward solver is obtained by taking off-slice currents into consideration. An appropriate sensitivity matrix is derived. Numerical evidence for the improvement in precision compared to two-dimensional reconstruction is given.

Item Type: MIMS Preprint
Additional Information: Published as K Jerbi et al, Sensitivity matrix and reconstruction algorithm for EIT assuming axial uniformity, 2000 Physiol. Meas. 21 61 doi:10.1088/0967-3334/21/1/308
Uncontrolled Keywords: Electrical Impedance Tomography, axial uniformity, 2.5D, translational invariance
Subjects: MSC 2010, the AMS's Mathematics Subject Classification > 35 Partial differential equations
PACS 2010, the AIP's Physics and Astronomy Classification Scheme > 80 INTERDISCIPLINARY PHYSICS AND RELATED AREAS OF SCIENCE AND TECHNOLOGY > 87 Biological and medical physics
Depositing User: Prof WRB Lionheart
Date Deposited: 12 Nov 2013
Last Modified: 08 Nov 2017 18:18
URI: https://eprints.maths.manchester.ac.uk/id/eprint/2062

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