Analysis of Right Ventricular Kinetic Energy in an Acute PAH Animal Model Using 4D Flow MRI.

Keywords

acquisition acquisitions acute administration adult affect anesthesia animal animals approval arbor arterial assess audience beads beagles blood blue calculation calculations canine cardiac cardiopulmonary cine clinical complex conditions contrast correlation coupling dataset decrease decreased density development diagnostics diastole dimensional directional discovery disease distribution dynamic dynamics earlier efficiency ejection encoding energy expected extent failure feasibility female findings flow fraction frames function future gating give healthy heart hold human humans hypertension important indicating induced induction injection insight interestingly intravenous invasive isotropic kinetic larger lead linear lungs magnitude maintained mass measured medical methodology metrics micro mimics model paired peak peaks physics physiology pilot post power prior prognostic progressive projection pulmonary pumping qualitatively quantified quantifying radially radiology reconstruction reduction regression remodeling required resistance resolution resolved respect respectively schematic segmented spatial specifically squared statistically studied studies subjects suggests summarizes summary supported system systole systolic table target understanding units unmanaged upstream vascular vastly velocity ventricle ventricular volume volumes