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Complex Interaction Between Low-Frequency APD Oscillations and Beat-to-Beat APD Variability in Humans Is Governed by the Sympathetic Nervous System
ArticleAbstract: Background: Recent clinical, experimental and modeling studies link oscillations of ventricular repoPalabras claves:Action potential duration, Beat-to-beat variability, beta-adrenergic blockade, Human heart, oscillations, SympatheticAutores:Bishop M.J., Duijvenboden S.V., Esther Pueyo, Fernandez-Bes J., Gill J.S., Gould J., Hanson B., Lambiase P.D., Orini M., Porter B., Razavi R., Rinaldi C.A., Sampedro-Puente D.A., Sidhu B., Taggart P.Fuentes:scopusData-Driven Identification of Stochastic Model Parameters and State Variables: Application to the Study of Cardiac Beat-to-Beat Variability
ArticleAbstract: Enhanced spatiotemporal ventricular repolarization variability has been associated with ventricularPalabras claves:Beat-to-beat variability, Cardiac electrophysiological models, joint estimation, Parameter estimation, Unscented kalman filterAutores:Esther Pueyo, Fernandez-Bes J., Sampedro-Puente D.A., Varro A., Virag L.Fuentes:scopusMechanisms underlying interactions between low-frequency oscillations and beat-to-beat variability of celullar ventricular repolarization in response to sympathetic stimulation: Implications for arrhythmogenesis
ArticleAbstract: Background and Objectives: Enhanced beat-to-beat variability of ventricular repolarization (BVR) hasPalabras claves:arrhythmogenesis, Beat-to-beat variability, Beta-Adrenergic stimulation, cardiac cell models, low-frequency oscillations, Stochasticity, Sympathetic provocationAutores:Esther Pueyo, Fernandez-Bes J., Porter B., Sampedro-Puente D.A., Taggart P., Van Duijvenboden S.Fuentes:scopus