Biomechanics of abdominal aortic aneurysm

DA Vorp - Journal of biomechanics, 2007 - Elsevier
Abdominal aortic aneurysm (AAA) is a condition whereby the terminal aorta permanently
dilates to dangerous proportions, risking rupture. The biomechanics of AAA has been …

The biomechanics of arterial aneurysms

JC Lasheras - Annu. Rev. Fluid Mech., 2007 - annualreviews.org
The formation of an arterial aneurysm is believed to be a multifactorial and predominantly
degenerative process, resulting from a complex interplay between biological processes in …

Microstructure and mechanics of healthy and aneurysmatic abdominal aortas: experimental analysis and modelling

JA Niestrawska, C Viertler… - Journal of The …, 2016 - royalsocietypublishing.org
Soft biological tissues such as aortic walls can be viewed as fibrous composites assembled
by a ground matrix and embedded families of collagen fibres. Changes in the structural …

Activation of AMP-activated protein kinase α2 by nicotine instigates formation of abdominal aortic aneurysms in mice in vivo

S Wang, C Zhang, M Zhang, B Liang, H Zhu, J Lee… - Nature medicine, 2012 - nature.com
Smoking is the only modifiable risk factor that is associated with the development, expansion
and rupture of abdominal aortic aneurysm (AAA). However, the causative link between …

Intracranial and abdominal aortic aneurysms: similarities, differences, and need for a new class of computational models

JD Humphrey, CA Taylor - Annu. Rev. Biomed. Eng., 2008 - annualreviews.org
Intracranial saccular and abdominal aortic aneurysms (ISAs and AAAs, respectively) result
from different underlying disease processes and exhibit different rupture potentials, yet they …

Microstructural and mechanical characterization of the layers of human descending thoracic aortas

M Amabili, M Asgari, ID Breslavsky, G Franchini… - Acta Biomaterialia, 2021 - Elsevier
The mechanical properties of human aortas are linked to the layered tissue and its
microstructure at different length scales. Each layer has specific mechanical and structural …

Impulse response processing of transient heat transfer gauge signals

MLG Oldfield - 2008 - asmedigitalcollection.asme.org
A new, computationally efficient method is presented for processing transient thin-film heat
transfer gauge signals. These gauges are widely used in gas turbine heat transfer research …

Distinct defects in collagen microarchitecture underlie vessel-wall failure in advanced abdominal aneurysms and aneurysms in Marfan syndrome

JHN Lindeman, BA Ashcroft… - Proceedings of the …, 2010 - National Acad Sciences
An aneurysm of the aorta is a common pathology characterized by segmental weakening of
the artery. Although it is generally accepted that the vessel-wall weakening is caused by an …

[HTML][HTML] Impact of calcification and intraluminal thrombus on the computed wall stresses of abdominal aortic aneurysm

ZY Li, U Jean, TY Tang, E Soh, TC See… - Journal of vascular …, 2008 - Elsevier
BACKGROUND: Increased biomechanical stresses within the abdominal aortic aneurysm
(AAA) wall contribute to its rupture. Calcification and intraluminal thrombus can be …

Fluid–structure interaction modeling of aneurysmal conditions with high and normal blood pressures

R Torii, M Oshima, T Kobayashi, K Takagi… - Computational …, 2006 - Springer
Hemodynamic factors like the wall shear stress play an important role in cardiovascular
diseases. To investigate the influence of hemodynamic factors in blood vessels, the authors …