Exploració per autor "Magrans Nicieza, Rudys"
Ara es mostren els items 1-6 de 6
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Cambios en las componentes de alta frecuencia del QRS durante isquemia de miocardio inducida
Magrans Nicieza, Rudys; Gomis Román, Pedro; Caminal Magrans, Pere; Wagner, G. (2010)
Comunicació de congrés
Accés obert -
Detección de isquemia de miocardio y estudio de la respuesta autónoma asociada mediante procesamiento de la señal de EGG
Magrans Nicieza, Rudys (Universitat Politècnica de Catalunya, 2016-11-29)
Tesi
Accés obertMyocardial ischemia, consequence of coronary artery disease, is the major health problem leading to myocardial infarction (MI), arrhythmias and death. Autonomic nervous system (ANS) regulates several physiological functions ... -
Effect of acute myocardial ischemia on different high-frequency bandwidths and temporal regions of the QRS
Magrans Nicieza, Rudys; Gomis Román, Pedro; Voss, Andreas; Caminal Magrans, Pere (IEEE, 2011)
Comunicació de congrés
Accés restringit per política de l'editorialThe purpose of this study was to describe the changes in high-frequency QRS (HF-QRS) components due to myocardial ischemia provoked by prolonged artery occlusion during percutaneous coronary interventions (PCI). ... -
Higuchi's fractal complexity of RR and QT interval series during transient myocardial ischemia
Magrans Nicieza, Rudys; Gomis Román, Pedro; Caminal Magrans, Pere; Voss, Andreas (2013)
Text en actes de congrés
Accés restringit per política de l'editorialMyocardial ischemia may lead to significant changes in autonomic control of heart rate (HR) affecting its variability and alter beat-to-beat ventricular repolarization periods. We hypothesized that transient myocardial ... -
Multifractal characterization of the autonomous nervous system during prolonged coronary artery occlusion
Magrans Nicieza, Rudys; Gomis Román, Pedro; Caminal Magrans, Pere; Wagner, Galen (2009)
Comunicació de congrés
Accés obertWe assess the autonomic nervous system response during prolonged percutaneous transluminal coronary angioplasty (PTCA) by heart rate variability analysis using multifractal indices. These indices are also used to evaluate ... -
Myocardial ischemia events detection based on support vector machines using QRS and ST features
Magrans Nicieza, Rudys; Gomis Román, Pedro; Caminal Magrans, Pere (Computing in Cardiology, 2016)
Comunicació de congrés
Accés obertThis study aimed to develop a nonlinear support vector machine (SVM) model to detect ischemic events based on a dataset of QRS-derived and ST indices from nonischemic and acute ischemic episodes. The study included 67 ...