Modeling reactive hyperemia to Better Understand and assess microvascular function: a review of techniques

A Coccarelli, MD Nelson - Annals of Biomedical Engineering, 2023 - Springer
Reactive hyperemia is a well-established technique for the non-invasive evaluation of the
peripheral microcirculatory function, measured as the magnitude of limb re-perfusion after a …

Hyperbolic models for the spread of epidemics on networks: kinetic description and numerical methods

G Bertaglia, L Pareschi - ESAIM: Mathematical Modelling and …, 2021 - esaim-m2an.org
We consider the development of hyperbolic transport models for the propagation in space of
an epidemic phenomenon described by a classical compartmental dynamics. The model is …

Modeling blood flow in networks of viscoelastic vessels with the 1-D augmented fluid–structure interaction system

F Piccioli, G Bertaglia, A Valiani, V Caleffi - Journal of Computational …, 2022 - Elsevier
A noteworthy aspect in blood flow modeling is the definition of the mechanical interaction
between the fluid flow and the biological structure that contains it, namely the vessel wall …

[HTML][HTML] High-order fully well-balanced numerical methods for one-dimensional blood flow with discontinuous properties

E Pimentel-García, LO Müller, EF Toro… - Journal of Computational …, 2023 - Elsevier
In this paper, we are interested in the numerical study of the one-dimensional blood flow
model with discontinuous mechanical and geometrical properties. We present the …

Computational analysis of one-dimensional models for simulation of blood flow in vascular networks

GV Krivovichev - Journal of Computational Science, 2022 - Elsevier
The paper is devoted to the comparison of one-dimensional models, used for the simulation
of blood flow in elastic vessels. The inviscid, Newtonian, and non-Newtonian models of …

Uncertainty quantification of viscoelastic parameters in arterial hemodynamics with the a-FSI blood flow model

G Bertaglia, V Caleffi, L Pareschi, A Valiani - Journal of Computational …, 2021 - Elsevier
This work aims at identifying and quantifying uncertainties related to elastic and viscoelastic
parameters, which characterize the arterial wall behavior, in one-dimensional modeling of …

Computational hemodynamics in arteries with the one-dimensional augmented fluid-structure interaction system: viscoelastic parameters estimation and comparison …

G Bertaglia, A Navas-Montilla, A Valiani… - Journal of …, 2020 - Elsevier
Mathematical models are widely recognized as a valuable tool for cardiovascular diagnosis
and the study of circulatory diseases, especially to obtain data that require otherwise …

[HTML][HTML] A semi-implicit finite volume scheme for blood flow in elastic and viscoelastic vessels

A Lucca, S Busto, LO Müller, EF Toro… - Journal of Computational …, 2023 - Elsevier
A novel staggered semi-implicit finite volume method for the simulation of one-dimensional
blood flow in networks of elastic and viscoelastic vessels is proposed. The one-dimensional …

A method of parameter estimation for cardiovascular hemodynamics based on deep learning and its application to personalize a reduced‐order model

Y Zhou, Y He, J Wu, C Cui, M Chen… - International Journal for …, 2022 - Wiley Online Library
Precise model personalization is a key step towards the application of cardiovascular
physical models. In this manuscript, we propose to use deep learning (DL) to solve the …

A reduced unified continuum formulation for vascular fluid–structure interaction

IS Lan, J Liu, W Yang, AL Marsden - Computer Methods in Applied …, 2022 - Elsevier
We recently derived the unified continuum and variational multiscale formulation for fluid–
structure interaction (FSI) using the Gibbs free energy as the thermodynamic potential …