Search
Now showing items 1-8 of 8
The Effect of Proximal Artery Flow on the Hemodynamics at the Distal Anastomosis of a Vascular Bypass Graft: Computational Study
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The formation of distal anastomotic intimal hyperplasia (IH), one common mode of bypass graft failure, has been shown to occur in the areas of disturbed flow particular to this site. The ...
A New Three-Dimensional Exponential Material Model of the Coronary Arterial Wall to Include Shear Stress Due to Torsion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The biomechanical milieu of the coronary arteries is unique in that they experience mechanical deformations of twisting, bending, and stretching due to their tethering to the epicardial surface. ...
Age Dependency of the Biaxial Biomechanical Behavior of Human Abdominal Aorta
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Background: The biomechanical behavior of the human abdominal aorta has been studied with great interest primarily due to its propensity to develop such maladies as atherosclerotic occlusive ...
Control of Circumferential Wall Stress and Luminal Shear Stress Within Intact Vascular Segments Perfused Ex Vivo
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Proportional, integral, and derivative (PID) controllers have proven to be robust in controlling many applications, and remain the most widely used control system architecture. The purpose of ...
Design and Subspace System Identification of an Ex Vivo Vascular Perfusion System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Numerical algorithms for subspace system identification (N4SID) are a powerful tool for generating the state space (SS) representation of any system. The purpose of this work was to use N4SID ...
Mechanical Properties and Microstructure of Intraluminal Thrombus From Abdominal Aortic Aneurysm
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Accurate estimation of the wall stress distribution in an abdominal aortic aneurysm (AAA) may prove clinically useful by predicting when a particular aneurysm will rupture. Appropriate constitutive ...
A New Experimental System for the Extended Application of Cyclic Hydrostatic Pressure to Cell Culture
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Mechanical forces have been shown to be important stimuli for the determination and maintenance of cellular phenotype and function. Many cells are constantly exposed in vivo to cyclic pressure, ...
Effects of Wall Calcifications in Patient-Specific Wall Stress Analyses of Abdominal Aortic Aneurysms
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: It is generally acknowledged that rupture of an abdominal aortic aneurysm (AAA) occurs when the stress acting on the wall over the cardiac cycle exceeds the strength of the wall. Peak wall ...
CSV
RIS