Computational fluid dynamic simulation of human carotid artery bifurcation based on anatomy and volumetric blood flow rate measured with magnetic resonance …

H Gharahi, BA Zambrano, DC Zhu, JK DeMarco… - International journal of …, 2016 - Springer
Blood flow patterns and local hemodynamic parameters have been widely associated with
the onset and progression of atherosclerosis in the carotid artery. Assessment of these …

Assumptions in modelling of large artery hemodynamics

DA Steinman - Modeling of physiological flows, 2012 - Springer
The last decade has seen tremendous growth in the use of computational methods for
simulating large artery hemodynamics. As computational models become more …

On the importance of blood rheology for bulk flow in hemodynamic models of the carotid bifurcation

U Morbiducci, D Gallo, D Massai, R Ponzini… - Journal of …, 2011 - Elsevier
Here we present a study on the impact of assumptions on image-based hemodynamic
simulations of healthy carotid bifurcations. In particular, we evaluate to which extent …

Effect of inlet velocity profiles on patient-specific computational fluid dynamics simulations of the carotid bifurcation

IC Campbell, J Ries, SS Dhawan, AA Quyyumi… - 2012 - asmedigitalcollection.asme.org
Patient-specific computational fluid dynamics (CFD) is a powerful tool for researching the
role of blood flow in disease processes. Modern clinical imaging technology such as MRI …

Reduced order modeling of parametrized pulsatile blood flows: Hematocrit percentage and heart rate

C Farías, C Bayona-Roa, E Castillo… - International Journal of …, 2023 - Elsevier
This paper numerically evaluates the accuracy and performance of a stabilized finite
element Reduced Order Modelling (ROM) approach that is designed to simulate pulsatile …

A Eulerian method to analyze wall shear stress fixed points and manifolds in cardiovascular flows

V Mazzi, D Gallo, K Calò, M Najafi, MO Khan… - … and Modeling in …, 2020 - Springer
Based upon dynamical systems theory, a fixed point of a vector field such as the wall shear
stress (WSS) at the luminal surface of a vessel is a point where the vector field vanishes …

Insights into the co-localization of magnitude-based versus direction-based indicators of disturbed shear at the carotid bifurcation

D Gallo, DA Steinman, U Morbiducci - Journal of biomechanics, 2016 - Elsevier
The observed co-localization of disturbed flow and lesion prevalence at predisposed
districts such as the carotid bifurcation has led to the identification of the wall shear stress …

[图书][B] Computational Hemodynamics–Theory, Modelling and Applications

J Tu, K Inthavong, KKL Wong - 2015 - books.google.com
This book discusses geometric and mathematical models that can be used to study fluid and
structural mechanics in the cardiovascular system. Where traditional research …

An insight into the mechanistic role of the common carotid artery on the hemodynamics at the carotid bifurcation

D Gallo, DA Steinman, U Morbiducci - Annals of biomedical engineering, 2015 - Springer
The rationale for this study lies in the well-known predilection for vascular disease of the
carotid bifurcation, attributed to an altered shear stress distribution at the luminal surface and …

Estimation of inlet flow rates for image-based aneurysm CFD models: where and how to begin?

K Valen-Sendstad, M Piccinelli… - Annals of biomedical …, 2015 - Springer
Patient-specific flow rates are rarely available for image-based computational fluid dynamics
models. Instead, flow rates are often assumed to scale according to the diameters of the …