[HTML][HTML] Wall stress analyses in patients with≥ 5 cm versus< 5 cm ascending thoracic aortic aneurysm

Z Wang, N Flores, M Lum, AD Wisneski, Y Xuan… - The Journal of thoracic …, 2021 - Elsevier
Objective Current guidelines for elective surgery of ascending thoracic aortic aneurysms
(aTAAs) use aneurysm size as primary determinant for risk stratification of adverse events …

[HTML][HTML] Association of diameter and wall stresses of tricuspid aortic valve ascending thoracic aortic aneurysms

A Gomez, Z Wang, Y Xuan, MD Hope… - The Journal of thoracic …, 2022 - Elsevier
Objective Ascending thoracic aortic aneurysms carry a risk of acute type A dissection.
Elective repair guidelines are designed around size thresholds, but the 1-dimensional …

Wall stress distribution in bicuspid aortic valve–associated ascending thoracic aortic aneurysms

A Gomez, Z Wang, Y Xuan, AD Wisneski… - The Annals of thoracic …, 2020 - Elsevier
Background Bicuspid aortic valve–associated ascending thoracic aortic aneurysms (BAV-
aTAAs) carry a risk of acute type A dissection. Biomechanically, dissection may occur when …

On strain-based rupture criterion for ascending aortic aneurysm: The role of fiber waviness

X He, J Lu - Acta biomaterialia, 2022 - Elsevier
We propose a new approach for constructing strain-based rupture criterion for ascending
thoracic aortic aneurysm. The rupture metric is formulated using an effective strain, which is …

[HTML][HTML] Aortic area/height ratio, peak wall stresses, and outcomes in veterans with tricuspid versus bicuspid aortic valve–associated ascending thoracic aortic …

S Zamirpour, Y Xuan, Z Wang, A Gomez… - The Journal of Thoracic …, 2023 - Elsevier
Background In ascending thoracic aortic aneurysm risk stratification, aortic area/height ratio
is a reasonable alternative to maximum diameter. Biomechanically, aortic dissection may be …

Method and system for determining regional rupture potential of blood vessel

A Forneris, RD Moore, E Di Martino - US Patent App. 17/763,594, 2022 - Google Patents
There is provided a method for determining a regional rupture potential (RRP) indicative of
the state of local weakening of a blood vessel based on parameters that correlate with the …

Region-specific biomechanical characterization of ascending thoracic aortic aneurysm of hypertensive patients with bicuspid aortic valves

X Xu, F Yang, Y Yu, YF Xin, J Tong - Biomechanics and Modeling in …, 2024 - Springer
Hypertension and bicuspid aortic valve (BAV) are key clinical factors that may affect local
biomechanical properties of ascending thoracic aortic aneurysms (ATAAs). This study …

[HTML][HTML] Association of 3-year all-cause mortality and peak wall stresses of ascending thoracic aortic aneurysms in veterans

S Zamirpour, Y Xuan, Z Wang, A Gomez… - Seminars in Thoracic …, 2023 - Elsevier
Risk of aortic dissection in ascending thoracic aortic aneurysms is not sufficiently captured
by size-based metrics. From a biomechanical perspective, dissection may be initiated when …

The Influence of Material Properties and Wall Thickness on Predicted Wall Stress in Ascending Aortic Aneurysms: A Finite Element Study

Y Zhu, S Pirola, MY Salmasi, S Sasidharan… - Cardiovascular …, 2024 - Springer
Purpose Finite element analysis (FEA) has been used to predict wall stress in ascending
thoracic aortic aneurysm (ATAA) in order to evaluate risk of dissection or rupture. Patient …

Assessment of LV structural remodelling by the application of the finite element method to 3D echocardiography data

Y Lee, B Cansız, K Sveric, A Linke… - Computer Methods in …, 2024 - Taylor & Francis
This study presents novel applications for conducting left ventricular (LV) shape analysis
within a finite element (FE) framework. The 3D endocardial surface data of both healthy and …