Abstract
Accurate detection of QRS complexes is important for ECG signal analysis. In this paper, a generic algorithm using Coiflet wavelets is introduced to improve the detection of QRS complexes in Arrhythmia ECG Signals that suffer from: 1) non-stationary effects, 2) low Signal-to-Noise Ratio, 3) negative QRS polarities, 4) low QRS amplitudes, and 5) ventricular ectopics. The algorithm achieves high detection rates by using a signal-to-noise ratio threshold instead of predetermined static thresholds. The performance of the algorithm was tested on 48 records of the MIT/BIH Arrhythmia Database. It was shown that this adaptive approach results in accurate detection of the QRS complex and that Coiflet1 achieves better detection rate than the other Coiflet wavelets.
Original language | English |
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Title of host publication | Bioengineering, Proceedings of the Northeast Conference |
Editors | A Gupta |
Place of Publication | United States |
Publisher | IEEE, Institute of Electrical and Electronics Engineers |
Pages | - |
Number of pages | 2 |
ISBN (Print) | 9781424443628 |
Publication status | Published - 2009 |
Event | 35th Annual Northeast Bioengineering Conference - Boston, Massachusetts Duration: 3 Apr 2009 → 5 Apr 2009 |
Conference
Conference | 35th Annual Northeast Bioengineering Conference |
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Period | 3/04/09 → 5/04/09 |