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Changes in cardiac indices from implanted defibrillator-stored electrograms due to acquisition and preprocessing conditions
Conference ObjectAbstract: A wide number of cardiac indices have been proposed to describe electrocardiograms (ECG) during VentPalabras claves:Autores:Alonso-Atienza F., Everss-Villalba E., GarcÍa-Alberola A., Jose Luis Rojo-Álvarez, Ortiz M., Requena-Carrión J., Sánchez-Muñoz J.J.Fuentes:scopusAnalysis of the robustness of spectral indices during ventricular fibrillation
ArticleAbstract: The spatiotemporal characteristics of cardiac fibrillation are often investigated by using indices ePalabras claves:Cardiac organization, Dominant frequency, Implantable cardioverter-defibrillator, intracardiac electrogram, Spectral AnalysisAutores:Alonso-Atienza F., Everss-Villalba E., GarcÍa-Alberola A., Jose Luis Rojo-Álvarez, Ortiz M., Requena-Carrión J., Sánchez-Muñoz J.J.Fuentes:scopusA probabilistic model of cardiac electrical activity based on a cellular automata system
ArticleAbstract: Introduction and objectives. Mathematical models of cardiac electrical activity may help to elucidatPalabras claves:Basic research, computer model, electrophysiologyAutores:Alonso-Atienza F., GarcÍa-Alberola A., Jose Luis Rojo-Álvarez, Martínez-Sánchez J., Requena-Carrión J., Sánchez-Muñoz J.J., Valdés-Chavarri M.Fuentes:scopusA quantitative analysis on the intracardiac electrogram contact during ventricular tachycardia ablation
Conference ObjectAbstract: Cardiac arrhythmias are currently treated with ablation procedures, which are guided by X-ray cameraPalabras claves:Autores:David Rivas-Lalaleo, GarcÍa-Alberola A., Jose Luis Rojo-Álvarez, Mónica Karel Huerta, Sánchez-Muñoz J.J., Sanromán-Junquera M.Fuentes:googlescopusCardiac arrhythmia spectral analysis of electrogram signals using fourier organization analysis
Conference ObjectAbstract: Implantable Cardioverter Defibrillator (ICD) are devices which give relevant information about tachyPalabras claves:Autores:Alonso-Atienza F., Barquero-Perez O., Everss-Villalba E., GarcÍa-Alberola A., Goya-Esteban R., Jose Luis Rojo-Álvarez, Requena-Carrión J., Sánchez-Muñoz J.J.Fuentes:scopusFundamental frequency and regularity of cardiac electrograms with Fourier organization analysis
ArticleAbstract: Dominant frequency analysis (DFA) and organization analysis (OA) of cardiac electrograms (EGMs) aimsPalabras claves:Dominant frequency, electrogram, Fourier series, organization, spectrum, ventricular fibrillation (VF)Autores:Alonso-Atienza F., Barquero-Prez O., Caamaño-Fernández A.J., Everss-Villalba E., GarcÍa-Alberola A., Goya-Esteban R., Jose Luis Rojo-Álvarez, Sánchez-Muñoz J.J.Fuentes:scopusForce trends and pulsatility for catheter contact identification in intracardiac electrograms during arrhythmia ablation
ArticleAbstract: The intracardiac electrical activation maps are commonly used as a guide in the ablation of cardiacPalabras claves:Arrhythmias, Electrograms, Force signals, Linear classifiers, Principal Component Analysis, Tissue-catheter contactAutores:David Rivas-Lalaleo, GarcÍa-Alberola A., Jose Luis Rojo-Álvarez, MAYRA ERAZO-RODAS, Mónica Karel Huerta, Muoz-Romero S., Sánchez-Muñoz J.J.Fuentes:googlescopusEarly heart rate increase does not pbkp_redict the result of the head-up tilt test potentiated with nitroglycerin
ArticleAbstract: Introduction and objectives. The magnitude of the change in heart rate during the first few minutesPalabras claves:diagnosis, Head-up tilt-table test, Heart rate, Nitroglycerin, syncopeAutores:Barnés J., GarcÍa-Alberola A., Jose Luis Rojo-Álvarez, Lacunza Ruiz J., Martínez-Sánchez J., Requena-Carrión J., Sánchez-Muñoz J.J., Valdés-Chavarri M.Fuentes:scopusEffects of the location of myocardial infarction on the spectral characteristics of ventricular fibrillation
ArticleAbstract: Background: The location of the myocardial infarction (MI) might modify the spectral characteristicsPalabras claves:electrogram, ICD, myocardial infarction, Signal analysis, Spectral Analysis, Ventricular FibrillationAutores:Alonso-Atienza F., Everss-Villalba E., GarcÍa-Alberola A., Jose Luis Rojo-Álvarez, Ortiz M., Requena-Carrión J., Sánchez-Muñoz J.J., Valdés-Chavarri M.Fuentes:scopusDifferent Ventricular Fibrillation Types in Low-Dimensional Latent Spaces
ArticleAbstract: The causes of ventricular fibrillation (VF) are not yet elucidated, and it has been proposed that diPalabras claves:Audio features, low-dimensional latent spaces, Manifold learning, Time-frequency, Ventricular FibrillationAutores:Carlos Paúl Bernal Oñate, GarcÍa-Alberola A., Jose Luis Rojo-Álvarez, Melgarejo-Meseguer F.M., Ricardo Carrera, Sánchez-Muñoz J.J.Fuentes:scopus