Constitutive modelling of passive myocardium: a structurally based framework for material characterization

GA Holzapfel, RW Ogden - Philosophical Transactions of …, 2009 - royalsocietypublishing.org
In this paper, we first of all review the morphology and structure of the myocardium and
discuss the main features of the mechanical response of passive myocardium tissue, which …

Coupling multi-physics models to cardiac mechanics

DA Nordsletten, SA Niederer, MP Nash… - Progress in biophysics …, 2011 - Elsevier
We outline and review the mathematical framework for representing mechanical deformation
and contraction of the cardiac ventricles, and how this behaviour integrates with other …

Computational mechanics of the heart

MP Nash, PJ Hunter - Journal of elasticity and the physical science of …, 2000 - Springer
Finite elasticity theory combined with finite element analysis provides the framework for
analysing ventricular mechanics during the filling phase of the cardiac cycle, when cardiac …

[图书][B] Nonlinear theory of elasticity: applications in biomechanics

LA Taber - 2004 - books.google.com
Soft biological tissues often undergo large (nearly) elastic deformations that can be
analyzed using the nonlinear theory of elasticity. Because of the varied approaches to …

Modelling cardiac mechanical properties in three dimensions

KD Costa, JW Holmes… - … transactions of the …, 2001 - royalsocietypublishing.org
The central problem in modelling the multi–dimensional mechanics of the heart is in
identifying functional forms and parameters of the constitutive equations, which describe the …

Disturbed intracoronary hemodynamics in myocardial bridging: early normalization by intracoronary stent placement

HG Klues, ER Schwarz, J vom Dahl, T Reffelmann… - Circulation, 1997 - Am Heart Assoc
Background The purpose of this study was to evaluate the hemodynamic mechanisms
leading to myocardial ischemia in patients with myocardial bridging. Myocardial bridging is …

Mechanics of ventricular torsion

LA Taber, M Yang, WW Podszus - Journal of biomechanics, 1996 - Elsevier
Recent research suggests that left ventricular torsion is an important indicator of cardiac
function. We used two theoretical models to study the mechanics of this phenomenon: a …

Multiphysics simulation of left ventricular filling dynamics using fluid-structure interaction finite element method

H Watanabe, S Sugiura, H Kafuku, T Hisada - Biophysical journal, 2004 - cell.com
To relate the subcellular molecular events to organ level physiology in heart, we have
developed a three-dimensional finite-element-based simulation program incorporating the …

A multiaxial constitutive law for mammalian left ventricular myocardium in steady-state barium contracture or tetanus

DHS Lin, FCP Yin - 1998 - asmedigitalcollection.asme.org
The constitutive law of the material comprising any structure is essential for mechanical
analysis since this law enables calculation of the stresses from the deformations and vice …

A three-dimensional finite element method for large elastic deformations of ventricular myocardium: II—prolate spheroidal coordinates

KD Costa, PJ Hunter, JS Wayne, LK Waldman… - 1996 - asmedigitalcollection.asme.org
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 …