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Atrial activity estimation from atrial fibrillation ECGs by blind source extraction based on a conditional maximum likelihood approach.
Ronald Phlypo
Vicente Zarzoso
Ignace Lemahieu
Published in:
Medical Biol. Eng. Comput. (2010)
Keyphrases
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atrial fibrillation
maximum likelihood
parameter estimation
heart rate variability
ecg signals
left atrium
em algorithm
gaussian distribution
expectation maximization
heart rate
feature extraction
hidden markov models
maximum a posteriori
model based segmentation