Multilevel and multifidelity uncertainty quantification for cardiovascular hemodynamics
Standard approaches for uncertainty quantification in cardiovascular modeling pose
challenges due to the large number of uncertain inputs and the significant computational …
challenges due to the large number of uncertain inputs and the significant computational …
[HTML][HTML] The improvement of the shear stress and oscillatory shear index of coronary arteries during Enhanced External Counterpulsation in patients with coronary …
L Xu, X Chen, M Cui, C Ren, H Yu, W Gao, D Li… - PLoS …, 2020 - journals.plos.org
Background Enhanced External Counterpulsation (EECP) can chronically relieve ischemic
chest pain and improve the prognosis of coronary heart disease (CHD). Despite its role in …
chest pain and improve the prognosis of coronary heart disease (CHD). Despite its role in …
Melting heat transfer enhancement of a horizontal latent heat storage unit by fern-fractal fins
The latent heat storage (LHS) technique is of crucial importance in chemical energy
engineering. Inspired by multi-bifurcated fern leaves, a mimic fern-fractal fin is designed to …
engineering. Inspired by multi-bifurcated fern leaves, a mimic fern-fractal fin is designed to …
The effects of clinically‐derived parametric data uncertainty in patient‐specific coronary simulations with deformable walls
J Seo, DE Schiavazzi, AM Kahn… - International journal for …, 2020 - Wiley Online Library
Cardiovascular simulations are increasingly used for noninvasive diagnosis of
cardiovascular disease, to guide treatment decisions, and in the design of medical devices …
cardiovascular disease, to guide treatment decisions, and in the design of medical devices …
[HTML][HTML] Effects of mechanical dyssynchrony on coronary flow: insights from a computational model of coupled coronary perfusion with systemic circulation
Mechanical dyssynchrony affects left ventricular (LV) mechanics and coronary perfusion.
Due to the confounding effects of their bi-directional interactions, the mechanisms behind …
Due to the confounding effects of their bi-directional interactions, the mechanisms behind …
Multifidelity estimators for coronary circulation models under clinically informed data uncertainty
Numerical models are increasingly used for noninvasive diagnosis and treatment planning
in coronary artery disease, where service-based technologies have proven successful in …
in coronary artery disease, where service-based technologies have proven successful in …
Quantification of effects of mean blood pressure and left ventricular mass on noninvasive fast fractional flow reserve
JM Zhang, G Chandola, RS Tan… - American Journal …, 2020 - journals.physiology.org
Proper inlet boundary conditions are essential for accurate computational fluid dynamics
(CFD) modeling. We developed methodology to derive noninvasive FFRB using CFD and …
(CFD) modeling. We developed methodology to derive noninvasive FFRB using CFD and …
Allometric scaling patterns among the human coronary artery tree, myocardial mass, and coronary artery flow
Human coronary artery tree is a physiological transport system for oxygen and vital materials
through a hierarchical vascular network to match the energy demands of myocardium, which …
through a hierarchical vascular network to match the energy demands of myocardium, which …
[HTML][HTML] Influence of right coronary artery shape on TIMI frame count and lesion distribution
Background: The shape of the right coronary artery (RCA) may vary between individuals.
Objective: The aim of this study was to investigate whether the shape of RCA has any effect …
Objective: The aim of this study was to investigate whether the shape of RCA has any effect …
Using contrast motion to generate patient-specific blood flow simulations during invasive coronary angiography
Virtual fractional flow reserve (vFFR) is an emerging technology employing patient-specific
computational fluid dynamics (CFD) simulations to infer the hemodynamic significance of a …
computational fluid dynamics (CFD) simulations to infer the hemodynamic significance of a …