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Erratum: “A Biphasic, Anisotropic Model of the Aortic Wall” [Journal of Biomechanical Engineering, 2001, 123(2), pp. 52–57]
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: It has come to our attention that Eq. 16 in our paper is incorrectly listed as identical to Eq. (13). With the thought that it is never too late to get it right, and there is always ...
Numerical Simulation of Pulsatile Flow in a Compliant Curved Tube Model of a Coronary Artery
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The endothelial cells (ECs) lining a blood vessel wall are exposed to both the wall shear stress (WSS) of blood flow and the circumferential strain (CS) of pulsing artery wall motion. These ...
A Biphasic, Anisotropic Model of the Aortic Wall
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A biphasic, anisotropic elastic model of the aortic wall is developed and compared to literature values of experimental measurements of vessel wall radii, thickness, and hydraulic conductivity ...
Macromolecular Transport Through the Deformable Porous Media of an Artery Wall
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: To determine the macromolecular transport properties of the tunica media of an artery wall deformed inhomogeneously by the transmural pressure, we combine a simple mechano-hydraulic model based ...
Large Negative Stress Phase Angle (SPA) Attenuates Nitric Oxide Production in Bovine Aortic Endothelial Cells
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Hemodynamics plays an important role in cardiovascular physiology and pathology. Pulsatile flow (Q), pressure (P), and diameter (D) waveforms exert wall shear stress (WSS), normal stress, and ...
A New Method for Evaluation of Cavitation Near Mechanical Heart Valves
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Evaluation of cavitation in vivo is often based on recordings of high-pass filtered random high-frequency pressure fluctuations. We hypothesized that cavitation signal components are more appropriately ...
Wall Shear-Rate Estimation Within the 50cc Penn State Artificial Heart Using Particle Image Velocimetry
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Particle image velocimetry (PIV) has been gaining acceptance as a routine tool to evaluate the flow fields associated with fluid mechanical devices. We have developed algorithms to investigate ...
Fluid Dynamic Analysis of the 50 cc Penn State Artificial Heart Under Physiological Operating Conditions Using Particle Image Velocimetry
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In order to bridge the gap of existing artificial heart technology to the diverse needs of the patient population, we have been investigating the viability of a scaled-down design of the ...
A Method for Real-Time In Vitro Observation of Cavitation on Prosthetic Heart Valves
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A method for real-time in vitro observation of cavitation on a prosthetic heart valve has been developed. Cavitation of four blood analog fluids (distilled water, aqueous glycerin, aqueous ...
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