Detecting stochastic inclusions in electrical impedance tomography

This work considers the inclusion detection problem of electrical impedance tomography with stochastic conductivities. It is shown that a conductivity anomaly with a random conductivity can be identified by applying the Factorization Method or the Monotonicity Method to the mean value of the corresp...

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Veröffentlicht in:arXiv.org 2017-06
Hauptverfasser: Barth, Andrea, Harrach, Bastian, Hyvönen, Nuutti, Mustonen, Lauri
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Sprache:eng
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Zusammenfassung:This work considers the inclusion detection problem of electrical impedance tomography with stochastic conductivities. It is shown that a conductivity anomaly with a random conductivity can be identified by applying the Factorization Method or the Monotonicity Method to the mean value of the corresponding Neumann-to-Dirichlet map provided that the anomaly has high enough contrast in the sense of expectation. The theoretical results are complemented by numerical examples in two spatial dimensions.
ISSN:2331-8422
DOI:10.48550/arxiv.1706.03962