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scopus(45)
Characterization 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 T Wave Amplitude, Duration and Morphology Changes during Hemodialysis: Relationship with Serum Electrolyte Levels and Heart Rate
ArticleAbstract: Objective: Chronic kidney disease affects more than 10% of the world population. Changes in serum ioPalabras claves:calcium, eCG, Heart rate, hemodialysis, in silico modeling, potassium, T wave morphology, time warping, transmural heterogeneityAutores:Bukhari H.A., Esther Pueyo, Ferreira D., Pablo Laguna, Palmieri F., Potse M., Ramirez J., Ruiz J.E., Sanchez C.Fuentes:scopusCharacterization of dynamic interactions between cardiovascular signals by time-frequency coherence
ArticleAbstract: An assessment of the dynamic interactions between cardiovascular signals can provide valuable informPalabras claves:Cardiovascular unteractions, multitaper spectragram, time-frequency coherence, Wigner-Ville distributionAutores:Flandrin P., Mainardi L.T., Orini M., Pablo Laguna, Raquel BailónFuentes:scopusCharacterization of repolarization alternans during ischemia: Time-course and spatial analysis
ArticleAbstract: T-wave alternans (TWA) has been linked to increased vulnerability to ventricular fibrillation in difPalabras claves:Alternans, Angioplasty, Electrocardiography, ischemia, RepolarizationAutores:Martínez J.P., Olmos S., Pablo Laguna, Wagner G.S.Fuentes:scopusAssessment of Quadratic Nonlinear Cardiorespiratory Couplings During Tilt-Table Test by Means of Real Wavelet Biphase
ArticleAbstract: Objective: In this paper, a method for assessment of quadratic phase coupling (QPC) between respiratPalabras claves:Cardiorespiratory coupling, Heart Rate Variability, respiration, wavelet bicoherence, wavelet biphaseAutores:Gil E., Kontaxis S., Lazaro J., Pablo Laguna, Raquel BailónFuentes:scopusAutomatic detection of ST-T complex changes on the ECG using filtered RMS difference series: Application to ambulatory ischemia monitoring
ArticleAbstract: A new detector is presented which finds changes in the repolarization phase (ST-T complex) of the caPalabras claves:Automatic ischemia detection, eCG, ST segment deviations, ST-T complex changesAutores:García J.M., Olmos S., Pablo Laguna, Sornmo L.Fuentes:scopusAn efficient method for handling ectopic beats using the heart timing signal
ArticleAbstract: The problem of analyzing heart rate variability in the presence of ectopic beats is revisited. BasedPalabras claves:eCG, Ectopic beat correction, Heart timing signal, HRV, IPFM modelAutores:Pablo Laguna, Solem K., Sornmo L.Fuentes:scopusAnalysis of heart rate variability in the presence of ectopic beats using the heart timing signal
ArticleAbstract: The time-domain signals representing the heart rate variability (HRV) in the presence of an ectopicPalabras claves:Ectopic beat, Heart Rate Variability, Heart timing signal, Integral pulse frequency modulation (IPFM) model, Spectral AnalysisAutores:Mateo J., Pablo LagunaFuentes:scopusA Multi-Variate Pbkp_redictability Framework to Assess Invasive Cardiac Activity and Interactions during Atrial Fibrillation
ArticleAbstract: Objective: This study introduces a pbkp_redictability framework based on the concept of Granger causPalabras claves:Atrial fibrillation (AF), bipolar electrograms (EGMs), Granger causality (GC), multi-variate autoregressive (MVAR) modeling, multielectrode cathetersAutores:Alcaine A., Cristoforetti A., Faes L., Martínez J.P., Masè M., Nollo G., Pablo Laguna, Ravelli F.Fuentes:scopusA 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:scopus