Biomechanical indices for rupture risk estimation in abdominal aortic aneurysms

EL Leemans, TP Willems… - Journal of …, 2017 - journals.sagepub.com
Purpose: To review the use of biomechanical indices for the estimation of abdominal aortic
aneurysm (AAA) rupture risk, emphasizing their potential use in a clinical setting. Methods: A …

Boundary conditions investigation to improve computer simulation of cerebrospinal fluid dynamics in hydrocephalus patients

S Gholampour, N Fatouraee - Communications biology, 2021 - nature.com
Three-D head geometrical models of eight healthy subjects and 11 hydrocephalus patients
were built using their CINE phase-contrast MRI data and used for computer simulations …

A porous circulation model of the human brain for in silico clinical trials in ischaemic stroke

TI Józsa, RM Padmos, N Samuels… - Interface …, 2021 - royalsocietypublishing.org
The advancement of ischaemic stroke treatment relies on resource-intensive experiments
and clinical trials. In order to improve ischaemic stroke treatments, such as thrombolysis and …

Effects of Brownian motions and thermophoresis diffusions on the hematocrit and LDL concentration/diameter of pulsatile non-Newtonian blood in abdominal aortic …

M Abbasi, AN Esfahani, E Golab, O Golestanian… - Journal of Non …, 2021 - Elsevier
LDL concentration is believed to be responsible for plaque formation that leads to
atherosclerotic cardiovascular disease. We conducted this study to investigate the effects of …

First blood: An efficient, hybrid one‐and zero‐dimensional, modular hemodynamic solver

R Wéber, D Gyürki, G Paál - International Journal for Numerical …, 2023 - Wiley Online Library
Abstract Low‐dimensional (1D or 0D) models can describe the whole human blood
circulation, for example, 1D distributed parameter model for the arterial network and 0D …

Computational fluid dynamic simulations informed by CT and 4D flow MRI for post-surgery aortic dissection–A case study

Q Wang, X Guo, D Stäb, N Jin, EKW Poon… - International Journal of …, 2022 - Elsevier
Aortic dissection is a serious pathological condition where tears in the aortic wall allow
blood to flow between layers of the aortic wall, separating tissue and creating a false lumen …

Cell-resolved blood flow simulations of saccular aneurysms: effects of pulsatility and aspect ratio

B Czaja, G Závodszky… - Journal of The …, 2018 - royalsocietypublishing.org
We study the effect of pulsatile flow on the transport of red blood cells (RBCs) and platelets
into aneurysm geometries with varying dome-to-neck aspect ratios (AR). We use a validated …

Non-invasive in vivo time-dependent strain measurement method in human abdominal aortic aneurysms: Towards a novel approach to rupture risk estimation

R Nagy, C Csobay-Novák, A Lovas, P Sótonyi… - Journal of …, 2015 - Elsevier
We aim to introduce a novel, inverse method for in vivo material parameter identification of
human abdominal aortic aneurysms (AAA), which could overcome one of the greatest …

Central arterial pressure and patient-specific model parameter estimation based on radial pressure measurements

D Gyürki, T Horváth, S Till, A Egri… - Computer Methods in …, 2023 - Taylor & Francis
One-dimensional arterial flow simulations are suitable to estimate the aortic pressure from
peripheral measurements in a patient-specific arterial network. This study introduces a …

Investigation of the hemodynamic flow conditions and blood‐induced stresses inside an abdominal aortic aneurysm by means of a SPH numerical model

C Aricò, M Sinagra, R Nagy, E Napoli… - … Journal for Numerical …, 2020 - Wiley Online Library
The estimation of blood flow–induced loads occurring on the artery wall is affected by
uncertainties hidden in the complex interaction of the pulsatile flow, the mechanical …