Anisotropic conductivities that cannot be detected by EIT.
作者信息
Greenleaf Allan, Lassas Matti, Uhlmann Gunther
机构信息
Department of Mathematics, University of Rochester, Rochester, NY 14618, USA.
出版信息
Physiol Meas. 2003 May;24(2):413-9. doi: 10.1088/0967-3334/24/2/353.
PMID:12812426
Abstract
We construct anisotropic conductivities in dimension 3 that give rise to the same voltage and current measurements at the boundary of a body as a homogeneous isotropic conductivity. These conductivities are non-zero, but degenerate close to a surface inside the body.
摘要
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