4D Bioprinting Shape‐Morphing Tissues in Granular Support Hydrogels: Sculpting Structure and Guiding Maturation
A Pramanick, T Hayes, V Sergis… - Advanced Functional …, 2024 - Wiley Online Library
During embryogenesis, organs undergo dynamic shape transformations that sculpt their
final shape, composition, and function. Despite this, current organ bioprinting approaches …
final shape, composition, and function. Despite this, current organ bioprinting approaches …
[HTML][HTML] Sensitivity analysis of a strongly-coupled human-based electromechanical cardiac model: Effect of mechanical parameters on physiologically relevant …
The human heart beats as a result of multiscale nonlinear dynamics coupling subcellular to
whole organ processes, achieving electrophysiologically-driven mechanical contraction …
whole organ processes, achieving electrophysiologically-driven mechanical contraction …
A new anisotropic soft tissue model for elimination of unphysical auxetic behaviour
Auxetic behaviour, the unphysical transverse expansion during uniaxial tension, is a
common and undesirable feature of classical anisotropic hyperelastic constitutive models for …
common and undesirable feature of classical anisotropic hyperelastic constitutive models for …
Effects of cardiac growth on electrical dyssynchrony in the single ventricle patient
Single ventricle patients, including those with hypoplastic left heart syndrome (HLHS),
typically undergo three palliative heart surgeries culminating in the Fontan procedure. HLHS …
typically undergo three palliative heart surgeries culminating in the Fontan procedure. HLHS …
The impact of myocardial compressibility on organ-level simulations of the normal and infarcted heart
Myocardial infarction (MI) rapidly impairs cardiac contractile function and instigates
maladaptive remodeling leading to heart failure. Patient-specific models are a maturing …
maladaptive remodeling leading to heart failure. Patient-specific models are a maturing …
[HTML][HTML] On modeling the in vivo ventricular passive mechanical behavior from in vitro experimental properties in porcine hearts
Myocardium passive mechanical response has been a major topic of study for decades due
to its major impact on cardiac physiology. Here, we propose a novel modeling methodology …
to its major impact on cardiac physiology. Here, we propose a novel modeling methodology …
An isogeometric analysis framework for ventricular cardiac mechanics
R Willems, KLPM Janssens, PHM Bovendeerd… - Computational …, 2024 - Springer
The finite element method (FEM) is commonly used in computational cardiac simulations.
For this method, a mesh is constructed to represent the geometry and, subsequently, to …
For this method, a mesh is constructed to represent the geometry and, subsequently, to …
On the AIC-based model reduction for the general Holzapfel–Ogden myocardial constitutive law
Constitutive laws that describe the mechanical responses of cardiac tissue under loading
hold the key to accurately model the biomechanical behaviour of the heart. There have been …
hold the key to accurately model the biomechanical behaviour of the heart. There have been …
A new compressible hyperelastic model for the multi-axial deformation of blood clot occlusions in vessels
Mechanical thrombectomy can be significantly affected by the mechanical properties of the
occluding thrombus. In this study, we provide the first characterisation of the volumetric …
occluding thrombus. In this study, we provide the first characterisation of the volumetric …
Needle-induced cavitation: A method to probe the local mechanics of brain tissue
Traditional mechanical characterization of extremely soft tissues is challenging given
difficulty extracting tissue, satisfying geometric requirements, kee** tissues hydrated, and …
difficulty extracting tissue, satisfying geometric requirements, kee** tissues hydrated, and …