Forward and inverse problems of electrocardiography: Modeling and recovery of epicardial potentials in humans. Shahidi, A., Savard, P., & Nadeau, R. j-BME, 41(3):249--256, 1994. bibtex @Article{RSM:Sha94b,
author = "A.V. Shahidi and P. Savard and R. Nadeau",
title = "Forward and inverse problems of electrocardiography:
{M}odeling and recovery of epicardial potentials in
humans",
journal = j-BME,
year = "1994",
volume = "41",
number = "3",
pages = "249--256",
robnote = "A paper with an overview of several different methods
with at least some description of some different
regularization methods too. Findings of comparison with
clinical data from WPW patients were surprising: lower
res model did beter than high res; homogeneous torso
did better than inhomogeneous; simple Tikhonov reg with
energy upper bound was best regularization; and simple
distributions (early in pre-excitation) were better
reconstructed than complex ones (45 msec into the
beat). They have problems getting alignment between
electrodes and nodes on epicardium (derive a special
forward matrix by energizing each element which
encloses an electrode instead of interpolation to the
epicardial nodes)",
}
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