arXiv Analytics

Sign in

arXiv:2411.06246 [math.AP]AbstractReferencesReviewsResources

Feasibility of hybrid inverse problems in limited view

Hjørdis Schlüter

Published 2024-11-09Version 1

Hybrid inverse problems such as Acousto-Electric Tomography, Current Density Imaging or Magnetic Resonance Electric Impedance Tomography are concerned with reconstructing the electrical conductivity from interior measurements. For a two-dimensional object the measurements correspond to two different functions imposed as the Neumann boundary condition to an elliptic PDE. In limited view these functions are only non-zero on the part of the boundary that one can control. In this paper we address how to choose such boundary functions in limited view such that the reconstruction procedure is feasible. This is related to the corresponding Jacobian being non-zero. We supplement the theoretical results by numerical reconstructions following the approach of Acousto-Electric Tomography.

Related articles: Most relevant | Search more
arXiv:1502.04540 [math.AP] (Published 2015-02-16)
Disjoint sparsity for signal separation and applications to hybrid inverse problems in medical imaging
arXiv:1210.0265 [math.AP] (Published 2012-10-01, updated 2013-11-23)
Hybrid inverse problems and redundant systems of partial differential equations
arXiv:1110.4733 [math.AP] (Published 2011-10-21)
Hybrid inverse problems and internal functionals