Navier-stokes equations in biomedical engineering: A critical review of their use in medical device development in the USA and Africa

NC Ohalete, O Ayo-Farai, C Onwumere… - World Journal of …, 2024 - wjarr.com
This paper delves into the critical role of Navier-Stokes equations in biomedical engineering,
with a specific focus on their application in the development of medical devices across the …

[HTML][HTML] Modelling blood flow in coronary arteries: Newtonian or shear-thinning non-Newtonian rheology?

G De Nisco, ML Rizzini, R Verardi, C Chiastra… - Computer Methods and …, 2023 - Elsevier
Background The combination of medical imaging and computational hemodynamics is a
promising technology to diagnose/prognose coronary artery disease (CAD). However, the …

Buckling critical pressures in collapsible tubes relevant for biomedical flows

M Laudato, R Mosca, M Mihaescu - Scientific Reports, 2023 - nature.com
The behaviour of collapsed or stenotic vessels in the human body can be studied by means
of simplified geometries like a collapsible tube. The objective of this work is to determine the …

Predicting lipid-rich plaque progression in coronary arteries using multimodal imaging and wall shear stress signatures

G De Nisco, EMJ Hartman, E Torta… - … and Vascular Biology, 2024 - Am Heart Assoc
BACKGROUND: Plaque composition and wall shear stress (WSS) magnitude act as well-
established players in coronary plaque progression. However, WSS magnitude per se does …

Blood flow energy identifies coronary lesions culprit of future myocardial infarction

M Lodi Rizzini, A Candreva, V Mazzi… - Annals of Biomedical …, 2024 - Springer
The present study establishes a link between blood flow energy transformations in coronary
atherosclerotic lesions and clinical outcomes. The predictive capacity for future myocardial …

Influence of intracoronary hemodynamic forces on atherosclerotic plaque phenotypes

A Candreva, D Gallo, D Munhoz, ML Rizzini… - International Journal of …, 2024 - Elsevier
Background and aims Coronary hemodynamics impact coronary plaque progression and
destabilization. The aim of the present study was to establish the association between focal …

An agent-based model of cardiac allograft vasculopathy: toward a better understanding of chronic rejection dynamics

E Serafini, A Corti, D Gallo, C Chiastra, XC Li… - … in Bioengineering and …, 2023 - frontiersin.org
Cardiac allograft vasculopathy (CAV) is a coronary artery disease affecting 50% of heart
transplant (HTx) recipients, and it is the major cause of graft loss. CAV is driven by the …

Computational fluid dynamics as supporting technology for coronary artery disease diagnosis and treatment: an international survey

C Chiastra, M Zuin, G Rigatelli, F D'Ascenzo… - Frontiers in …, 2023 - frontiersin.org
Background Computational fluid dynamics (CFD) is emerging as an effective technology
able to improve procedural outcomes and enhance clinical decision-making in patients with …

Numerical solution of the incompressible Navier-Stokes equations for chemical mixers via quantum-inspired Tensor Train Finite Element Method

E Kornev, S Dolgov, K Pinto, M Pflitsch… - arXiv preprint arXiv …, 2023 - arxiv.org
The solution of computational fluid dynamics problems is one of the most computationally
hard tasks, especially in the case of complex geometries and turbulent flow regimes. We …

Patient-Specific Numerical Simulations of Coronary Artery Hemodynamics and Biomechanics: A Pathway to Clinical Use

M Fandaros, C Kwok, Z Wolf, N Labropoulos… - Cardiovascular …, 2024 - Springer
Purpose Numerical models that simulate the behaviors of the coronary arteries have been
greatly improved by the addition of fluid-structure interaction (FSI) methods. Although …