Title
From Intracardiac Electrograms to Electrocardiograms: Models and Metamodels
Abstract
We consider the problem of building a standard electrocardiogram (ECG) from the electrical potential provided by a pacemaker in a few points of the heart (electrogram). We use a 3D mathematical model of the heart and the torso electrical activity, able to generate "computational ECG", and a "metamodel" based on a kernel ridge regression. The input of the metamodel is the electrogram, its output is the ECG. The 3D model is used to train and test the metamodel. We illustrate the performance of the proposed strategy on simulated bundle branch blocks of various severities and a few clinical data.
Year
DOI
Venue
2009
10.1007/978-3-642-01932-6_56
FIMH
Keywords
Field
DocType
simulated bundle branch block,electrical potential,various severity,mathematical model,standard electrocardiogram,clinical data,intracardiac electrograms,proposed strategy,kernel ridge regression,torso electrical activity,computational ecg
Torso,Computer science,Support vector machine,Right bundle branch block,Algorithm,Kernel ridge regression,Intracardiac Electrograms,Bundle,Metamodeling,Standard electrocardiogram
Conference
Volume
ISSN
Citations 
5528
0302-9743
0
PageRank 
References 
Authors
0.34
4
5
Name
Order
Citations
PageRank
Géraldine Ebrard100.34
Miguel A. Fernández238031.84
Jean-Frédéric Gerbeau3428.44
fabrice rossi460353.90
Nejib Zemzemi54212.17