SEKORA, Jiří, Marie NOVÁKOVÁ a Ivo PROVAZNÍK. Behavior of Intra-QRS Potentials during Induced Ischemia in Isolated Guinea Pig Hearts. Analysis of Biomedical Signals and Images. Brno: Vutium Press, 2010, roč. 20, č. 1, s. 447-450. ISSN 1211-412X. |
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@article{902595, author = {Sekora, Jiří and Nováková, Marie and Provazník, Ivo}, article_location = {Brno}, article_number = {1}, keywords = {intra-QRSpotential; isolated heart; guinea pig}, language = {eng}, issn = {1211-412X}, journal = {Analysis of Biomedical Signals and Images}, title = {Behavior of Intra-QRS Potentials during Induced Ischemia in Isolated Guinea Pig Hearts}, volume = {20}, year = {2010} }
TY - JOUR ID - 902595 AU - Sekora, Jiří - Nováková, Marie - Provazník, Ivo PY - 2010 TI - Behavior of Intra-QRS Potentials during Induced Ischemia in Isolated Guinea Pig Hearts JF - Analysis of Biomedical Signals and Images VL - 20 IS - 1 SP - 447-450 EP - 447-450 PB - Vutium Press SN - 1211412X KW - intra-QRSpotential KW - isolated heart KW - guinea pig N2 - Myocardial ischemia causes conduction changes that are often presented in electrocardiographic recording as intra-QRS changes. The present study analyses behavior of amplitude of intra-QRS potentials in the electrographic recording during myocardial ischemia - in its very early stages as well as during developed ischemia presented as ST elevation in ECG curve. The studied potentials are subtle low-amplitude short pulses found within QRS complexes as notches. Their analysis is performed using wavelet transform due to its suitable time-frequency properties. A characteristic pattern of intra-QRS potential behavior during ischemia is described in guinea pig isolated heart experiments. ER -
SEKORA, Jiří, Marie NOVÁKOVÁ a Ivo PROVAZNÍK. Behavior of Intra-QRS Potentials during Induced Ischemia in Isolated Guinea Pig Hearts. \textit{Analysis of Biomedical Signals and Images}. Brno: Vutium Press, 2010, roč.~20, č.~1, s.~447-450. ISSN~1211-412X.
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