Cell mechanics and mechanobiology in the intervertebral disc

LA Setton, J Chen - Spine, 2004 - journals.lww.com
Study Design. A review is presented on current knowledge of the micromechanical factors in
the intervertebral disc, their role in modifying cell biology, and changes with degeneration …

The role of computational models in the search for the mechanical behavior and damage mechanisms of articular cartilage

W Wilson, CC Van Donkelaar, R Van Rietbergen… - Medical engineering & …, 2005 - Elsevier
Articular cartilage plays a vital role in the function of diarthrodial joints. Due to osteoarthritis
degeneration of articular cartilage occurs. The initial event that triggers the pathological …

Single lamellar mechanics of the human lumbar anulus fibrosus

GA Holzapfel, CAJ Schulze-Bauer, G Feigl… - … and modeling in …, 2005 - Springer
The mechanical behavior of the entire anulus fibrosus is determined essentially by the
tensile properties of its lamellae, their fiber orientations, and the regional variation of these …

A fibril-reinforced poroviscoelastic swelling model for articular cartilage

W Wilson, CC Van Donkelaar, B Van Rietbergen… - Journal of …, 2005 - Elsevier
From a mechanical point of view, the most relevant components of articular cartilage are the
tight and highly organized collagen network together with the charged proteoglycans. Due to …

Determination of the Poisson's ratio of the cell: recovery properties of chondrocytes after release from complete micropipette aspiration

WR Trickey, FPT Baaijens, TA Laursen… - Journal of …, 2006 - Elsevier
Chondrocytes in articular cartilage are regularly subjected to compression and recovery due
to dynamic loading of the joint. Previous studies have investigated the elastic and …

Depth-dependent compressive equilibrium properties of articular cartilage explained by its composition

W Wilson, JM Huyghe, CC Van Donkelaar - Biomechanics and modeling …, 2007 - Springer
For this study, we hypothesized that the depth-dependent compressive equilibrium
properties of articular cartilage are the inherent consequence of its depth-dependent …

Measurements of proteoglycan and water content distribution in human lumbar intervertebral discs

JC Iatridis, JJ MacLean, M O'Brien, IAF Stokes - Spine, 2007 - journals.lww.com
Study Design. Study of regional variations in composition in a sample of 9 mildly to
moderately degenerated human intervertebral discs. Objective. The aim of this study was to …

Frequency-dependent behavior of the intervertebral disc in response to each of six degree of freedom dynamic loading: solid phase and fluid phase contributions

JJ Costi, IA Stokes, MG Gardner-Morse, JC Iatridis - Spine, 2008 - journals.lww.com
Study Design. Nondestructive displacement-controlled dynamic testing of cadaver material,
with repeated measures design and randomized sequence of tests. Objective. To determine …

Multi-segment FEA of the human lumbar spine including the heterogeneity of the annulus fibrosus

R Eberlein, GA Holzapfel, M Fröhlich - Computational mechanics, 2004 - Springer
This study pursues the numerical validation of human lumbar spine segments. By means of
the finite element (FE) method, computational analyses are carried out of various load …

An extended biphasic model for charged hydrated tissues with application to the intervertebral disc

W Ehlers, N Karajan, B Markert - Biomechanics and modeling in …, 2009 - Springer
Finite element models for hydrated soft biological tissue are numerous but often exhibit
certain essential deficiencies concerning the reproduction of relevant mechanical and …