Impact of aortic stenosis on myofiber stress: translational application of left ventricle-aortic coupling simulation

AD Wisneski, Y Wang, T Deuse, AC Hill… - Frontiers in …, 2020 - frontiersin.org
The severity of aortic stenosis (AS) has traditionally been graded by measuring
hemodynamic parameters of transvalvular pressure gradient, ejection jet velocity, or …

Visualization of tensor fields in mechanics

C Hergl, C Blecha, V Kretzschmar… - Computer Graphics …, 2021 - Wiley Online Library
Tensors are used to describe complex physical processes in many applications. Examples
include the distribution of stresses in technical materials, acting forces during seismic …

In Vitro Models of Cardiovascular Disease: Embryoid Bodies, Organoids and Everything in Between

TM Stougiannou, KC Christodoulou… - Biomedicines, 2024 - search.proquest.com
Cardiovascular disease comprises a group of disorders affecting or originating within tissues
and organs of the cardiovascular system; most, if not all, will eventually result in …

Ventricular helix angle trends and long-range connectivity

AJ Wilson, QJ Han, LE Perotti, DB Ennis - International Conference on …, 2023 - Springer
Abstract Porcine hearts (N= 14) underwent ex vivo diffusion tensor imaging (DTI) at 3T. DTI
analysis showed regional differences in helix angle (HA) range. The HA range in the …

Microstructural deformation observed by Mueller polarimetry during traction assay on myocardium samples

N Tueni, J Vizet, M Genet, A Pierangelo, JM Allain - Scientific Reports, 2020 - nature.com
Despite recent advances, the myocardial microstructure remains imperfectly understood. In
particular, bundles of cardiomyocytes have been observed but their three-dimensional …

A groupwise registration and tractography framework for cardiac myofiber architecture description by diffusion MRI: an application to the ventricular junctions

J Magat, M Yon, Y Bihan-Poudec, V Ozenne - Plos one, 2022 - journals.plos.org
Background Knowledge of the normal myocardial–myocyte orientation could theoretically
allow the definition of relevant quantitative biomarkers in clinical routine to diagnose heart …

Estimation of anisotropic properties of CMR patient-specific left ventricle using the virtual field method

M Ghafarinatanzi, D Perie - Biomechanics and Modeling in …, 2023 - Springer
Left ventricle (LV) myocardial dysfunction has been recently investigated using the
estimation of isotropic myocardial stiffness from magnetic resonance imaging (MRI) …

Myocardial laminar organization is retained in angiotensin-converting enzyme inhibitor treated SHRs

AJ Wilson, GB Sands, VY Wang, AI Hasaballa… - Experimental …, 2021 - Springer
Background: Cardiac remodeling underpinning progressive hypertensive heart disease
alters the three-dimensional structure of the extracellular matrix, as well as the laminar …

Modeling biomechanics in the healthy and diseased heart

R Miller, D Marlevi, W Zhang, M Hirschvogel… - Modeling …, 2021 - Springer
The hierarchical construction of the myocardium plays a pivotal role in the biomechanics of
the heart muscle and the resulting flow of blood. In disease, the construction of the heart …

See through: Towards making complex data accessible

J Jankowai - 2024 - diva-portal.org
The problem of visualising multivariate data and tensor fields inherits its complexity from the
data it targets. By definition, complex data is “hard to separate, analyse, or solve” 1. This …