Validation of numerical simulation methods in aortic arch using 4D Flow MRI

S Miyazaki, K Itatani, T Furusawa, T Nishino… - Heart and vessels, 2017 - Springer
Computational fluid dynamics (CFD) are the gold standard in studying blood flow dynamics.
However, CFD results are dependent on the boundary conditions and the computation …

Combined MR imaging and CFD simulation of flow in the human descending aorta

NB Wood, SJ Weston, PJ Kilner… - Journal of Magnetic …, 2001 - Wiley Online Library
A combined MR and computational fluid dynamics (CFD) study is made of flow in the upper
descending thoracic aorta. The aim was to investigate further the potential of CFD …

The impact of 4D-Flow MRI spatial resolution on patient-specific CFD simulations of the thoracic aorta

M Cherry, Z Khatir, A Khan, M Bissell - Scientific reports, 2022 - nature.com
Abstract Magnetic Resonance Imaging (MRI) is considered the gold standard of medical
imaging technologies as it allows for accurate imaging of blood vessels. 4-Dimensional Flow …

Using 4D cardiovascular magnetic resonance imaging to validate computational fluid dynamics: a case study

G Biglino, D Cosentino, JA Steeden, L De Nova… - Frontiers in …, 2015 - frontiersin.org
Computational fluid dynamics (CFD) can have a complementary predictive role alongside
the exquisite visualization capabilities of 4D cardiovascular magnetic resonance (CMR) …

Variability of 4D flow parameters when subjected to changes in MRI acquisition parameters using a realistic thoracic aortic phantom

C Montalba, J Urbina, J Sotelo… - Magnetic resonance …, 2018 - Wiley Online Library
Purpose To assess the variability of peak flow, mean velocity, stroke volume, and wall shear
stress measurements derived from 3D cine phase contrast (4D flow) sequences under …

The role of imaging of flow patterns by 4D flow MRI in aortic stenosis

J Garcia, AJ Barker, M Markl - JACC: Cardiovascular Imaging, 2019 - jacc.org
Aortic valve stenosis (AS) is the most prevalent valvular heart disease in developed
countries and is associated with the development of severe secondary complications such …

Reproducibility and interobserver variability of systolic blood flow velocity and 3D wall shear stress derived from 4D flow MRI in the healthy aorta

P Van Ooij, AL Powell, WV Potters… - Journal of Magnetic …, 2016 - Wiley Online Library
Purpose To investigate the reproducibility and interobserver variability of 3D aortic velocity
vector fields and wall shear stress (WSS) averaged over five systolic timeframes derived …

[HTML][HTML] Evaluation of 3D blood flow patterns and wall shear stress in the normal and dilated thoracic aorta using flow-sensitive 4D CMR

J Bürk, P Blanke, Z Stankovic, A Barker… - Journal of …, 2012 - Elsevier
Background The purpose of this study was to investigate 3D flow patterns and vessel wall
parameters in patients with dilated ascending aorta, age-matched subjects, and healthy …

Evaluation of computational methodologies for accurate prediction of wall shear stress and turbulence parameters in a patient-specific aorta

EL Manchester, S Pirola, MY Salmasi… - … in Bioengineering and …, 2022 - frontiersin.org
Background: Recent studies suggest that blood flow in main arteries is intrinsically
disturbed, even under healthy conditions. Despite this, many computational fluid dynamics …

Improved semiautomated 4D flow MRI analysis in the aorta in patients with congenital aortic valve anomalies versus tricuspid aortic valves

S Schnell, P Entezari, RJ Mahadewia… - Journal of computer …, 2016 - journals.lww.com
Objective The aim of this study was to systematically investigate a newly developed
semiautomated workflow for the analysis of aortic 4-dimensional flow MRI and its ability to …