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Morning Surge of Ventricular Arrhythmias in a New Arrhythmogenic Canine Model of Chronic Heart Failure Is Associated with Attenuation of Time-Of-Day Dependence of Heart Rate and Autonomic Adaptation, and Reduced Cardiac Chaos

Patients with chronic heart failure (CHF) exhibit a morning surge in ventricular arrhythmias, but the underlying cause remains unknown. The aim of this study was to determine if heart rate dynamics, autonomic input (assessed by heart rate variability (HRV)) and nonlinear dynamics as well as their ab...

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Detalles Bibliográficos
Autores principales: Zhu, Yujie, Hanafy, Mohamed A., Killingsworth, Cheryl R., Walcott, Gregory P., Young, Martin E., Pogwizd, Steven M.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2014
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4139365/
https://www.ncbi.nlm.nih.gov/pubmed/25140699
http://dx.doi.org/10.1371/journal.pone.0105379