Mechanics, mechanobiology, and modeling of human abdominal aorta and aneurysms

JD Humphrey, GA Holzapfel - Journal of biomechanics, 2012 - Elsevier
Biomechanical factors play fundamental roles in the natural history of abdominal aortic
aneurysms (AAAs) and their responses to treatment. Advances during the past two decades …

Abdominal aortic aneurysm pathomechanics: current understanding and future directions

EMC Kemmerling, RA Peattie - … , cellular, and tissue engineering of the …, 2018 - Springer
Abdominal aortic aneurysms (AAAs) are permanent, local expansions of the abdominal
segment of the aorta that can potentially be fatal if progressing to rupture. AAAs are rarely …

Mechanical and geometrical determinants of wall stress in abdominal aortic aneurysms: A computational study

D Azar, D Ohadi, A Rachev, JF Eberth, MJ Uline… - Plos one, 2018 - journals.plos.org
An aortic aneurysm (AA) is a focal dilatation of the aortic wall. Occurrence of AA rupture is an
all too common event that is associated with high levels of patient morbidity and mortality …

A novel anisotropic failure criterion with dispersed fiber orientations for aortic tissues

M Liu, H Dong, X Lou, G Iannucci… - Journal of …, 2020 - asmedigitalcollection.asme.org
Accurate failure criteria play a fundamental role in biomechanical analyses of aortic wall
rupture and dissection. Experimental investigations have demonstrated a significant …

Prior distributions of material parameters for Bayesian calibration of growth and remodeling computational model of abdominal aortic wall

S Seyedsalehi, L Zhang, J Choi… - Journal of …, 2015 - asmedigitalcollection.asme.org
For the accurate prediction of the vascular disease progression, there is a crucial need for
developing a systematic tool aimed toward patient-specific modeling. Considering the …

Finite element modeling of shape memory polyurethane foams for treatment of cerebral aneurysms

HR Jarrah, A Zolfagharian, M Bodaghi - Biomechanics and Modeling in …, 2021 - Springer
In this paper, a thermo-mechanical analysis of shape memory polyurethane foams
(SMPUFs) with aiding of a finite element model (FEM) for treating cerebral aneurysms (CAs) …

Identification of in vivo material and geometric parameters of a human aorta: toward patient-specific modeling of abdominal aortic aneurysm

S Zeinali-Davarani, LG Raguin, DA Vorp… - … and modeling in …, 2011 - Springer
Recent advances in computational modeling of vascular adaptations and the need for their
extension to patient-specific modeling have introduced new challenges to the path toward …

Modelling of residually stressed materials with application to AAA

T Ahamed, L Dorfmann, RW Ogden - Journal of the mechanical behavior of …, 2016 - Elsevier
Residual stresses are generated in living tissues by processes of growth and adaptation and
they significantly influence the mechanical behaviour of the tissues. Thus, to effectively …

Medical image-based simulation of abdominal aortic aneurysm growth

S Zeinali-Davarani, S Baek - Mechanics Research Communications, 2012 - Elsevier
Advances in theoretical modeling of biological tissue growth and remodeling (G&R) and
computational biomechanics have been helpful to capture salient features of vascular …

Growth and remodeling with application to abdominal aortic aneurysms

WJ Lin, MD Iafrati, RA Peattie, L Dorfmann - Journal of Engineering …, 2018 - Springer
In this paper, we apply a mixture theory of growth and remodeling to study the formation and
dilatation of abdominal aortic aneurysms. We adapt the continuum theory of mixtures to …