Geometric multiscale modeling of the cardiovascular system, between theory and practice

A Quarteroni, A Veneziani, C Vergara - Computer Methods in Applied …, 2016 - Elsevier
This review paper addresses the so called geometric multiscale approach for the numerical
simulation of blood flow problems, from its origin (that we can collocate in the second half …

[PDF][PDF] Modeling the cardiovascular system—A mathematical adventure: Part I

A Quarteroni - SIAM News, 2001 - academia.edu
Mathematical and numerical investigations of the cardiovascular system, although a
relatively new research area, will give rise to some of the major mathematical challenges of …

Analysis of a geometrical multiscale model based on the coupling of ODE and PDE for blood flow simulations

A Quarteroni, A Veneziani - Multiscale Modeling & Simulation, 2003 - SIAM
In hemodynamics, local phenomena, such as the perturbation of flow pattern in a specific
vascular region, are strictly related to the global features of the whole circulation (see, eg,[L …

Coupling between lumped and distributed models for blood flow problems

A Quarteroni, S Ragni, A Veneziani - Computing and Visualization in …, 2001 - Springer
In this paper we propose a method for coupling distributed and lumped models for the blood
circulation. Lumped parameter models, based on an analogy between the circulatory system …

Multiscale modeling of cardiovascular flows for clinical decision support

AL Marsden… - Applied …, 2015 - asmedigitalcollection.asme.org
Patient-specific cardiovascular simulations can provide clinicians with predictive tools, fill
current gaps in clinical imaging capabilities, and contribute to the fundamental …

Multiscale modelling of the circulatory system: a preliminary analysis

L Formaggia, F Nobile, A Quarteroni… - … and visualization in …, 1999 - Springer
In this paper we show how numerical solutions of human cardiovascular system may be
devised by coupling models having different physical dimensions. One of the aspects of …

Analysis of a geometrical multiscale blood flow model based on the coupling of ODEs and hyperbolic PDEs

MÁ Fernández, V Milisic, A Quarteroni - Multiscale Modeling & Simulation, 2005 - SIAM
For the numerical simulation of the circulatory system, geometrical multiscale models based
on the coupling of systems of differential equations with different spatial dimensions are …

[HTML][HTML] Comparisons between reduced order models and full 3D models for fluid–structure interaction problems in haemodynamics

CM Colciago, S Deparis, A Quarteroni - Journal of Computational and …, 2014 - Elsevier
When modelling the cardiovascular system, the effect of the vessel wall on the blood flow
has great relevance. Arterial vessels are complex living tissues and three-dimensional …

A geometric multiscale model for the numerical simulation of blood flow in the human left heart

A Zingaro, I Fumagalli, L Dede, M Fedele… - arXiv preprint arXiv …, 2021 - arxiv.org
We present a new computational model for the numerical simulation of blood flow in the
human left heart. To this aim, we use the Navier-Stokes equations in an Arbitrary Lagrangian …

Multiscale modelling as a tool to prescribe realistic boundary conditions for the study of surgical procedures

K Lagana, G Dubini, F Migliavacca, R Pietrabissa… - …, 2002 - content.iospress.com
This work was motivated by the problems of analysing detailed 3D models of vascular
districts with complex anatomy. It suggests an approach to prescribing realistic boundary …