Improving Tikhonov regularization with linearly constrained optimization: Application to the inverse epicardial potential solution

DOI10.1016/0025-5564(92)90088-EzbMath0761.92009OpenAlexW1995844290WikidataQ52411083 ScholiaQ52411083MaRDI QIDQ1205286

Ilias Iakovidis, Ramesh M. Gulrajani

Publication date: 1 April 1993

Published in: Mathematical Biosciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0025-5564(92)90088-e

zbMATH Keywords

Tikhonov regularizationill-posed problemslinear constraintsinverse problem of electrocardiographyinverse epicardial potential solutionspherical heart-torso model

Mathematics Subject Classification ID

Biological applications of optics and electromagnetic theory (78A70) Medical applications (general) (92C50) Biophysics (92C05)

Related Items (3)

The inverse problem of electrocardiography: A solution in terms of single- and double-layer sources on the epicardial surface ⋮ Solving constrained optimization problems using a novel genetic algorithm ⋮ Dynamic force identification problem based on a novel improved Tikhonov regularization method

Cites Work

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• Finite element approximation of regularized solutions of the inverse potential problem of electrocardiography and applications to experimental data
• A model study of instability of the inverse problem in electrocardiography
• Computational issues of importance to the inverse recovery of epicardial potentials in a realistic heart-torso geometry
• A generalized discrepancy principle

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