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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 new algorithm for rhythm discrimination in cardioverter defibrillators based on the initial voltage changes of the ventricular electrogram
ArticleAbstract: Aims. Ventricular activation onset is faster in supraventricular beats than in ventricular rhythms.Palabras claves:Electrogram morphology, Implantable cardioverter defibrillator, Supraventricular tachycardia, Tachyarrhythmia detection algorithms, Ventricular tachycardiaAutores:Arenal-Maíz A., Artés-Rodríguez A., GarcÍa-Alberola A., Jose Luis Rojo-Álvarez, Ortiz M., Valdés-Chavarri M.Fuentes:scopusEffect of different ventricular arrhythmia origin on cardiac sounds variability using m-mode signals representation
Conference ObjectAbstract: In recent years, interest has been paid to the identification of the arrhythmia anatomical origin inPalabras claves:Autores:Almendral-Garrote J., Barbero-Puchades M., Goya-Esteban R., Jose Luis Rojo-Álvarez, Muoz-Romero S., Ortiz M., Ortiz-Puente R., Sanromán-Junquera 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:scopusImplantable defibrillator electrograms and origin of left ventricular impulses: An analysis of regionalization ability and visual spatial resolution
ArticleAbstract: ICD Electrograms and Origin of Impulses. Introduction: The implantable cardioverter-defibrillator (IPalabras claves:catheter ablation, electroanatomical mapping, electrogram, Implantable defibrillator, pace-mapping, Ventricular tachycardiaAutores:Almendral J., Arenal-Maíz A., Atienza F., Bellon J.M., Castilla L., Everss-Villalba E., Gonzalez-Torrecilla E., Jose Luis Rojo-Álvarez, Mora-Jimnez I., Ormaetxe J., Ortiz M., Sanromán-Junquera M.Fuentes:scopusSpectral Analysis of Sustained and Non-Sustained Ventricular Fibrillation in Patients with an Implantable Cardioverter-Defibrillator
ArticleAbstract: The mechanisms responsible for the maintenance and termination of ventricular fibrillation (VF) arePalabras claves:Implantable defibrillator, Spectral Analysis, Ventricular FibrillationAutores:Everss-Villalba E., GarcÍa-Alberola A., Jose Luis Rojo-Álvarez, Martínez-Sánchez J., Ortiz M., Requena-Carrión J., Sánchez-Muñoz J.J., Valdés-Chavarri M.Fuentes:scopusSpectral analysis of intracardiac electrograms during induced and spontaneous ventricular fibrillation in humans
ArticleAbstract: Aims: Very limited data are available on the differences between spontaneous and induced episodes ofPalabras claves:electrogram, Implantable cardioverter defibrillator, Spectral Analysis, Spontaneous onset, Ventricular FibrillationAutores:Alonso-Atienza F., Everss-Villalba E., GarcÍa-Alberola A., Jose Luis Rojo-Álvarez, Martínez-Sánchez J., Ortiz M., Ramos-Lpez J., Sánchez-Muñoz J.J., Valdés-Chavarri M.Fuentes:scopus