Simulation of Bolus Dispersion in Quantitative Contrast-Enhanced Myocardial Perfusion MRI: Impact of a Coronary Bifurcation

Keywords

agent almost amplitude angioplasty anterior arterial artery audience behind bifurcation blood blue bolus branch branches circumflex close cluster coll colors computational concentration condition conditions considering consisted constant contrast convolution coronary correlation corresponds covered created curve deformation deformed descending described determination determined deviation dimensions directly dirk dispersed dispersion distance downstream enhanced error errors field flow fluent fluid form full function furthermore gambit general generated geometries healthy heart help highlighted idealized inlet inside investigate larger laura leads length limited magnitude maria mathematically measure measured medical model myocardial myocardium neglected negligence negligible occur outflow overestimated overestimation package parabolic particular pattern performance perfusion phys placed plug pool position pressure procedure profile proximal quantified quantitative radiology reasons received reduced reduction relatively represent representing requires researchers reserve rest sets significantly simulated simulation simulations slightly smaller software steady step stress supplying symbols systematic target technical tissue transport typical underestimation variance vascular velocity ventricle vessel vessels volunteers weber whereas