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RESEARCH PRODUCT
Conductivity imaging with interior potential measurements
C. HähnleinCristiana SebuHubert SpiesbergerKarl Schilchersubject
PlanarApplied MathematicsMathematical analysisGeneral EngineeringInverseBoundary (topology)Reconstruction algorithmInverse problemConductivityElectrical impedance tomographyIntegral equationComputer Science ApplicationsMathematicsdescription
In this article, we present two reconstruction methods intended to be used for conductivity imaging with data obtained from a planar electrical impedance tomography device for breast cancer detection. The inverse problem to solve is different from the classical inverse conductivity problem. We reconstruct the electrical conductivity of a two-dimensional domain from boundary measurements of currents and interior measurements of the potential. One reconstruction algorithm is based on a discrete resistor model; the other one is an integral equation approach for smooth conductivity distributions.
year | journal | country | edition | language |
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2011-07-01 | Inverse Problems in Science and Engineering |