[HTML][HTML] Turbulent blood dynamics in the left heart in the presence of mitral regurgitation: a computational study based on multi-series cine-MRI

L Bennati, V Giambruno, F Renzi, V Di Nicola… - … and Modeling in …, 2023 - Springer
In this work, we performed a computational image-based study of blood dynamics in the
whole left heart, both in a healthy subject and in a patient with mitral valve regurgitation. We …

[HTML][HTML] Computational analysis of flow structures in turbulent ventricular blood flow associated with mitral valve intervention

J Kronborg, F Svelander, S Eriksson-Lidbrink… - Frontiers in …, 2022 - frontiersin.org
Cardiac disease and clinical intervention may both lead to an increased risk for thrombosis
events due to a modified blood flow in the heart, and thereby a change in the mechanical …

[HTML][HTML] An image-based computational fluid dynamics study of mitral regurgitation in presence of prolapse

L Bennati, C Vergara, V Giambruno, I Fumagalli… - Cardiovascular …, 2023 - Springer
Purpose In this work we performed an imaged-based computational study of the systolic
fluid dynamics in presence of mitral valve regurgitation (MVR). In particular, we compared …

Computational fluid dynamics of blood flow in an idealized left human heart

L Dedè, F Menghini, A Quarteroni - International journal for …, 2021 - Wiley Online Library
We construct an idealized computational model of the left human heart for the study of the
blood flow dynamics in the left atrium and ventricle. We solve the Navier‐Stokes equations …

Heart rate effects on the ventricular hemodynamics and mitral valve kinematics

V Meschini, F Viola, R Verzicco - Computers & Fluids, 2020 - Elsevier
This paper aims at studying the effects of the heart rate (HR) on the intraventricular
hemodynamics and mitral valve dynamics for a healthy left ventricle of the human heart. The …

Influence of mitral valve elasticity on flow development in the left ventricle

C Celotto, L Zovatto, D Collia, G Pedrizzetti - European Journal of …, 2019 - Elsevier
The Mitral valve of the human heart has a great relevance for numerous cardiac pathologies;
however, the knowledge of relationships between valvular properties and cardiac function is …

Progress towards patient-specific computational flow modeling of the left heart via combination of magnetic resonance imaging with computational fluid dynamics

NR Saber, NB Wood, AD Gosman… - Annals of biomedical …, 2003 - Springer
A combined computational fluid dynamics (CFD) and magnetic resonance imaging (MRI)
methodology has been developed to simulate blood flow in a subject-specific left heart. The …

Complex blood flow patterns in an idealized left ventricle: a numerical study

A Tagliabue, L Dedè, A Quarteroni - Chaos: An Interdisciplinary …, 2017 - pubs.aip.org
In this paper, we study the blood flow dynamics in a three-dimensional (3D) idealized left
ventricle of the human heart whose deformation is driven by muscle contraction and …

Simplified mitral valve modeling for prospective clinical application of left ventricular fluid dynamics

D Collia, M Vukicevic, V Meschini, L Zovatto… - Journal of …, 2019 - Elsevier
The fluid dynamics inside the left ventricle of the human heart is considered a potential
indicator of long term cardiovascular outcome. In this respect, numerical simulations can …

Using image-based CFD to investigate the intracardiac turbulence

C Chnafa, S Mendez, R Moreno, F Nicoud - Modeling the Heart and the …, 2015 - Springer
A numerical framework designed to compute the blood flow in patient-specific human hearts
is presented. The geometry of the heart cavities and associated wall motion are extracted …