KOZUMPLIK, Jiri, Marina RONZHINA, Oto JANOUSEK, Jana KOLAROVA, Marie NOVÁKOVÁ and Ivo PROVAZNIK. QRS Complex Detection in Experimental Orthogonal Electrograms of Isolated Rabbit Hearts. In Alan Murray. Computing in Cardiology 2014. Cambridge, Massachusetts, USA: IEEE/EMBS, 2014, p. 1085-1088. ISBN 978-1-4799-4346-3.
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Basic information
Original name QRS Complex Detection in Experimental Orthogonal Electrograms of Isolated Rabbit Hearts
Authors KOZUMPLIK, Jiri (203 Czech Republic), Marina RONZHINA (203 Czech Republic), Oto JANOUSEK (203 Czech Republic), Jana KOLAROVA (203 Czech Republic), Marie NOVÁKOVÁ (203 Czech Republic, guarantor, belonging to the institution) and Ivo PROVAZNIK (203 Czech Republic).
Edition Cambridge, Massachusetts, USA, Computing in Cardiology 2014, p. 1085-1088, 4 pp. 2014.
Publisher IEEE/EMBS
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 30105 Physiology
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
Publication form printed version "print"
RIV identification code RIV/00216224:14110/14:00074319
Organization unit Faculty of Medicine
ISBN 978-1-4799-4346-3
ISSN 2325-8861
Keywords in English Orthogonal Electrograms; Rabbit Hearts
Tags EL OK
Changed by Changed by: Ing. Mgr. Věra Pospíšilíková, učo 9005. Changed: 14/1/2015 11:06.
Abstract
Automated analysis of HRV and/or QT intervals of isolated rabbit heart electrograms requires reliable detection of QRS complexes. We propose a detection method based on spatial velocity using differentiation of all lead signals, the squaring, the adding and the square root in orders. Teager-Kaiser energy operator was applied after filtering spatial velocity with a standard pass-band filter. The algorithm was tested on 263 orthogonal electrograms. Resulting values of both sensitivity and positive predictive value of detection increased 99.8%.
Links
GAP102/12/2034, research and development projectName: Analýza vztahu mezi elektrickými ději a průtokem krve u srdečních komor
Investor: Czech Science Foundation
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