Title
Hidden Markov tree model applied to ECG delineation
Abstract
A new electrocardiogram (ECG) delineation method is proposed, which uses a hidden Markov tree model. The aim of this approach is, on the one hand, to use wavelet coefficients to characterize the different ECG waves, and, on the other hand, to link these coefficients by a tree structure enabling wave change to be detected. By associating this method with a fusion method between scales based on the concept of context, good results are obtained on a special database created for the risk analysis of atrial fibrillation, particularly in P-wave delineation.
Year
DOI
Venue
2005
10.1109/TIM.2005.858568
Instrumentation and Measurement, IEEE Transactions
Keywords
Field
DocType
electrocardiography,hidden Markov models,medical signal detection,tree data structures,wavelet transforms,ECG wave delineation,atrial fibrillation,electrocardiogram,hidden Markov tree model,risk analysis,wavelet coefficients,wavelet tree,ECG wave delineation,P-wave,T-wave,hidden Markov model,segmentation,wavelet tree
Hidden markov tree model,Pattern recognition,Segmentation,Tree (data structure),Wavelet Tree,Tree structure,Artificial intelligence,Hidden Markov model,Mathematics,Wavelet,Wavelet transform
Journal
Volume
Issue
ISSN
54
6
0018-9456
Citations 
PageRank 
References 
15
1.27
4
Authors
2
Name
Order
Citations
PageRank
Salim Graja1151.27
Jean-Marc Boucher213222.28