Population
Fetal ECG recordings (synthetic data, actual abdominal recordings, and actual twin magnetocardiograms)
Design
Other
Authors
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May enable single-channel fetal ECG extraction in research; leaves open prospective clinical validation before practice integration.
An extended nonlinear Bayesian filtering framework successfully extracts fetal ECG signals from single-channel abdominal recordings, even when maternal and fetal waves overlap.
Niknazar et al. (2013) studied this question.
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