Quantitative MRI of articular cartilage and its clinical applications

X Li, S Majumdar - Journal of Magnetic Resonance Imaging, 2013 - Wiley Online Library
Cartilage is one of the most essential tissues for healthy joint function and is compromised in
degenerative and traumatic joint diseases. There have been tremendous advances during …

Quantitative parametric MRI of articular cartilage: a review of progress and open challenges

DA Binks, RJ Hodgson, ME Ries… - The British journal of …, 2013 - academic.oup.com
With increasing life expectancies and the desire to maintain active lifestyles well into old
age, the impact of the debilitating disease osteoarthritis (OA) and its burden on healthcare …

Modelling non-symmetric collagen fibre dispersion in arterial walls

GA Holzapfel, JA Niestrawska… - Journal of the …, 2015 - royalsocietypublishing.org
New experimental results on collagen fibre dispersion in human arterial layers have shown
that the dispersion in the tangential plane is more significant than that out of plane. A …

A robust anisotropic hyperelastic formulation for the modelling of soft tissue

DR Nolan, AL Gower, M Destrade, RW Ogden… - Journal of the …, 2014 - Elsevier
Abstract The Holzapfel–Gasser–Ogden (HGO) model for anisotropic hyperelastic behaviour
of collagen fibre reinforced materials was initially developed to describe the elastic …

A hyperelastic biphasic fibre-reinforced model of articular cartilage considering distributed collagen fibre orientations: continuum basis, computational aspects and …

DM Pierce, T Ricken, GA Holzapfel - Computer methods in …, 2013 - Taylor & Francis
Cartilage is a multi-phase material composed of fluid and electrolytes (68–85% by wet
weight), proteoglycans (5–10% by wet weight), chondrocytes, collagen fibres and other …

Subject-specific analysis of joint contact mechanics: application to the study of osteoarthritis and surgical planning

CR Henak, AE Anderson… - Journal of …, 2013 - asmedigitalcollection.asme.org
Advances in computational mechanics, constitutive modeling, and techniques for subject-
specific modeling have opened the door to patient-specific simulation of the relationships …

Modeling the dispersion in electromechanically coupled myocardium

TSE Eriksson, AJ Prassl, G Plank… - … journal for numerical …, 2013 - Wiley Online Library
We present an approach to model the dispersion of fiber and sheet orientations in the
myocardium. By utilizing structure parameters, an existing orthotropic and invariant‐based …

A review of the combination of experimental measurements and fibril‐reinforced modeling for investigation of articular cartilage and chondrocyte response to loading

P Julkunen, W Wilson, H Isaksson… - … methods in medicine, 2013 - Wiley Online Library
The function of articular cartilage depends on its structure and composition, sensitively
impaired in disease (eg osteoarthritis, OA). Responses of chondrocytes to tissue loading are …

A microstructurally based continuum model of cartilage viscoelasticity and permeability incorporating measured statistical fiber orientations

DM Pierce, MJ Unterberger, W Trobin, T Ricken… - … and modeling in …, 2016 - Springer
The remarkable mechanical properties of cartilage derive from an interplay of isotropically
distributed, densely packed and negatively charged proteoglycans; a highly anisotropic and …

On fiber dispersion models: exclusion of compressed fibers and spurious model comparisons

GA Holzapfel, RW Ogden - Journal of elasticity, 2017 - Springer
Fiber dispersion in collagenous soft tissues has an important influence on the mechanical
response, and the modeling of the collagen fiber architecture and its mechanics has …