Clinical impact of computational heart valve models

M Toma, S Singh-Gryzbon, E Frankini, Z Wei… - Materials, 2022 - mdpi.com
This paper provides a review of engineering applications and computational methods used
to analyze the dynamics of heart valve closures in healthy and diseased states …

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 …

Effect of turbulence and viscosity models on wall shear stress derived biomarkers for aorta simulations

A Martínez, M Hoeijmakers, L Geronzi… - Computers in Biology …, 2023 - Elsevier
Ascending aorta simulations provide insight into patient-specific hemodynamic conditions.
Numerous studies have assessed fluid biomarkers which show a potential to aid clinicians …

Impact of the spatial velocity inlet distribution on the hemodynamics of the thoracic aorta

A Mariotti, S Celi, MN Antonuccio… - Cardiovascular …, 2023 - Springer
The impact of the distribution in space of the inlet velocity in the numerical simulations of the
hemodynamics in the thoracic aorta is systematically investigated. A real healthy aorta …

An in vivo data-based computational study on sitting-induced hemodynamic changes in the external iliac artery

J Hou, X Li, Z Li, L Yin, X Chen… - Journal of …, 2022 - asmedigitalcollection.asme.org
Although sedentary behavior (characterized by prolonged sitting without otherwise being
active in daily life) is widely regarded as a risk factor for peripheral artery disease (PAD) …

Correlation between pulmonary artery pressure and vortex duration determined by 4D flow MRI in main pulmonary artery in patients with suspicion of chronic …

JF Deux, LA Crowe, L Genecand, AL Hachulla… - Journal of Clinical …, 2022 - mdpi.com
Chronic thromboembolic pulmonary hypertension (CTEPH) is one of the causes of
pulmonary hypertension (PH) and requires invasive measurement of the mean pulmonary …

Numerical simulation of blood flow in aorta with dilation: a comparison between laminar and LES modeling methods

L Xu, T Yang, L Yin, Y Kong… - … in Engineering & …, 2020 - ingentaconnect.com
Computational modeling methods have been increasingly employed to quantify aortic
hemodynamic parameters that are challenging to in vivo measurements but important for the …

[HTML][HTML] 动脉内皮血流动力学微环境建模分析和体外模拟方法与技术研究进展

覃开蓉, 梁夫友, 那景童 - 实验流体力学, 2020 - pubs.cstam.org.cn
动脉内皮微环境中的血压, 壁面剪应力和牵张应力等血流动力学参量在维持内皮的正常生理功能
中扮演着至关重要的角色. 在体(in vivo) 动脉内皮血流动力学微环境的建模分析与体外(in vitro) …

Computer-generated Mechanical Aortic Heart Valve with Laminar Hemodynamic Characteristics

WW Mayo - 2024 - search.proquest.com
A diseased native aortic valve often fails due to stenosis, reduced pressure, and turbulent
blood flow that causes damage to the valve's tissue environment. Degenerated valves …

[PDF][PDF] Ph. D. in Design, Manufacturing and Operations Engineering XXXVI Cycle

AM Pascual, ME Biancolini, PDM Rochette, F Vivio - rbf-morph.com
Thoracic aortic aneurysm is a disease which affects 5.3 per 100,000 individuals per year.
Degenerative processes cause a weakening of the aortic wall and a dilatation of the vessel …