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Mechanics of Active Contraction in Cardiac Muscle: Part II—Cylindrical Models of the Systolic Left Ventricle
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Models of contracting ventricular myocardium were used to study the effects of different assumptions concerning active tension development on the distributions of stress and strain in the equatorial ...
Passive Material Properties of Intact Ventricular Myocardium Determined From a Cylindrical Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The equatorial region of the canine left ventricle was modeled as a thick-walled cylinder consisting of an incompressible hyperelastic material with homogeneous exponential properties. The anisotropic ...
Closure to “Discussion of ‘Passive Material Properties of Intact Ventricular Myocardium Determined From a Cylindrical Model” (1996, ASME J. Biomech. Eng., 118, pp. 262)
Publisher: The American Society of Mechanical Engineers (ASME)
A Three-Dimensional Finite Element Method for Large Elastic Deformations of Ventricular Myocardium: II—Prolate Spheroidal Coordinates
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A three-dimensional finite element method for nonlinear finite elasticity is presented using prolate spheroidal coordinates. For a thick-walled ellipsoidal model of passive anisotropic left ventricle, ...
A Three-Dimensional Finite Element Method for Large Elastic Deformations of Ventricular Myocardium: I—Cylindrical and Spherical Polar Coordinates
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A three-dimensional Galerkin finite element method was developed for large deformations of ventricular myocardium and other incompressible, nonlinear elastic, anisotropic materials. Cylindrical and ...