Hemodynamic effects of entry and exit tear size in aortic dissection evaluated with in vitro magnetic resonance imaging and fluid–structure interaction simulation

J Zimmermann, K Bäumler, M Loecher, TE Cork… - Scientific Reports, 2023 - nature.com
Understanding the complex interplay between morphologic and hemodynamic features in
aortic dissection is critical for risk stratification and for the development of individualized …

Quantitative Hemodynamics in Aortic Dissection: Comparing in Vitro MRI with FSI Simulation in a Compliant Model

J Zimmermann, K Bäumler, M Loecher, TE Cork… - … on Functional Imaging …, 2021 - Springer
The analysis of quantitative hemodynamics and luminal pressure may add valuable
information to aid treatment strategies and prognosis for aortic dissections. This work directly …

4-D flow MRI-based computational analysis of blood flow in patient-specific aortic dissection

S Pirola, B Guo, C Menichini, S Saitta… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Objective: Computational hemodynamic studies of aortic dissections usually combine
patient-specific geometries with idealized or generic boundary conditions. In this study, we …

Fluid-structure interaction simulations of repaired type A aortic dissection: a comprehensive comparison with rigid wall models

Y Zhu, S Mirsadraee, U Rosendahl, J Pepper… - Frontiers in …, 2022 - frontiersin.org
This study aimed to evaluate the effect of aortic wall compliance on intraluminal
hemodynamics within surgically repaired type A aortic dissection (TAAD). Fully coupled two …

Fluid–structure interaction simulations of patient-specific aortic dissection

K Bäumler, V Vedula, AM Sailer, J Seo, P Chiu… - … and modeling in …, 2020 - Springer
Credible computational fluid dynamic (CFD) simulations of aortic dissection are challenging,
because the defining parallel flow channels—the true and the false lumen—are separated …

[HTML][HTML] Editor's choice–fluid–structure interaction simulations of aortic dissection with bench validation

HY Chen, SV Peelukhana, ZC Berwick… - European Journal of …, 2016 - Elsevier
Introduction The blood flow and stresses in the flap in aortic dissections are not well
understood. Validated fluid–structure interaction (FSI) simulations of the interactions …

Aortic dissection simulation models for clinical support: fluid-structure interaction vs. rigid wall models

M Alimohammadi, JM Sherwood, M Karimpour… - Biomedical engineering …, 2015 - Springer
Background The management and prognosis of aortic dissection (AD) is often challenging
and the use of personalised computational models is being explored as a tool to improve …

The potential of computational fluid dynamics simulation on serial monitoring of hemodynamic change in type B aortic dissection

SCH Yu, W Liu, RHL Wong, M Underwood… - Cardiovascular and …, 2016 - Springer
Purpose We aimed to assess the potential of computational fluid dynamics simulation (CFD)
in detecting changes in pressure and flow velocity in response to morphological changes in …

A Combined In Vivo, In Vitro, In Silico Approach for Patient-Specific Haemodynamic Studies of Aortic Dissection

M Bonfanti, G Franzetti, S Homer-Vanniasinkam… - Annals of biomedical …, 2020 - Springer
The optimal treatment of Type-B aortic dissection (AD) is still a subject of debate, with up to
50% of the cases developing late-term complications requiring invasive intervention. A …

The influence of minor aortic branches in patient-specific flow simulations of type-B aortic dissection

C Stokes, F Haupt, D Becker, V Muthurangu… - Annals of biomedical …, 2023 - Springer
Type-B aortic dissection (TBAD) is a disease in which a tear develops in the intimal layer of
the descending aorta forming a true lumen and false lumen (FL). Because disease …