Background The relation between left ventricular filing velocities determined by Doppler echocardiography and autonomic nervous system function assessed by heart rate variability (HRV) is unclear. The aim of this study…
Background Although atrial fibrillation (AF) is associated with adverse cardiovascular (CV) outcomes, the prognosis of heart failure (HF) with preserved ejection fraction (HFPEF) with AF is still uncertain. This study…
In 1974, shortly after the advent of two-dimensional (2D) echocardiography (2DE), Dekker et al published the results of their graduate work at Stanford University, “A System for Ultrasonically Imaging the…
Accreditation Statement: The American Society of Echocardiography is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. The American Society of Echocardiography designates…
