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A Time-Varying Nonparametric Methodology for Assessing Changes in QT Variability Unrelated to Heart Rate Variability
ArticleAbstract: Objective: To propose and test a novel methodology to measure changes in QT interval variability (QTPalabras claves:Cardiac repolarization, Heart Rate Variability, QT variability, spectral coherence, Time-frequencyAutores:Esther Pueyo, Orini M., Pablo Laguna, Raquel BailónFuentes:scopusA dual adaptive explicit time integration algorithm for efficiently solving the cardiac monodomain equation
ArticleAbstract: The monodomain model is widely used in in-silico cardiology to describe excitation propagation in thPalabras claves:adaptive explicit integration, Cardiac electrophysiology, operator splittingAutores:Esther Pueyo, Mountris K.A.Fuentes:scopusA human ventricular cell model for investigation of cardiac arrhythmias under hyperkalaemic conditions
ArticleAbstract: In this study, several modifications were introduced to a recently proposed human ventricular actionPalabras claves:Cardiac Arrhythmias, electrophysiology, Human ventricular cell model, HyperkalaemiaAutores:Carro J., Esther Pueyo, Pablo Laguna, Rodriguez-Matas J.F.Fuentes:scopusA multiscale investigation of repolarization variability and its role in cardiac arrhythmogenesis
ArticleAbstract: Enhanced temporal and spatial variability in cardiac repolarization has been related to increased arPalabras claves:Autores:Burrage K., Corrias A., Esther Pueyo, Jost N., Nánási P.P., Rodríguez B., Szél T., Szentandrássy N., Varro A., Virag L.Fuentes:scopusA parametric model approach for quantification of short term QT variability uncorrelated with heart rate variability
Conference ObjectAbstract: In this work we propose to assess the relation between HRV and QTV measured by an automatic delineatPalabras claves:Autores:Almeida R., Esther Pueyo, Martínez J.P., Olmos S., Pablo Laguna, Rocha A.P.Fuentes:scopusA response surface optimization approach to adjust ionic current conductances of cardiac electrophysiological models. Application to the study of potassium level changes
ArticleAbstract: Cardiac electrophysiological computational models are often developed from previously published modePalabras claves:Autores:Carro J., Esther Pueyo, Rodriguez-Matas J.F.Fuentes:scopusCharacterization of Impaired Ventricular Repolarization by Quantification of QT Delayed Response to Heart Rate Changes in Stress Test
Conference ObjectAbstract: Increased spatio-temporal heterogeneity in ventricular repolarization is related to cardiac instabilPalabras claves:Autores:Esther Pueyo, Martínez J.P., Pablo Laguna, Perez C., Viik J.Fuentes:scopusCharacterization of QT interval adaptation to RR interval changes and its use as a a risk-stratifier of arrhythmic mortality in amiodarone-treated survivors of acute myocardial infarction
ArticleAbstract: A new method is proposed to evaluate the dynamics of QT interval adaptation in response to heart ratPalabras claves:Amiodarone, Arrhythmic mortality, Global optimization, QT adaptation, [QT, RR] relationshipAutores:Caminal P., de Luna A.B., Esther Pueyo, Malik M., Pablo Laguna, Smetana P.Fuentes:scopusCharacterization of Spatiooral Cardiac Action Potential Variability at Baseline and under β-Adrenergic Stimulation by Combined Unscented Kalman Filter and Double Greedy Dimension Reduction
ArticleAbstract: Objective: Elevated spatiooral variability of human ventricular repolarization has been related to iPalabras claves:Cardiac electrophysiological models, double greedy dimension reduction, joint estimation, Parameter estimation, spatiooral variability, Unscented kalman filterAutores:Esther Pueyo, Fernandez-Bes J., Lombardi D., Pablo Laguna, Raphel F., Sampedro-Puente D.A.Fuentes:scopusCharacterization of ventricular depolarization and repolarization changes in a porcine model of myocardial infarction
ArticleAbstract: In this study, several electrocardiogram (ECG)-derived indices corresponding to both ventricular depPalabras claves:depolarization, ischemia, PCI, QRS slopesAutores:Demidova M.M., Esther Pueyo, Koul S., Pablo Laguna, Platonov P.G., Ringborn M., Romero Pérez D.Fuentes:scopus