Finite element analysis of the spine: towards a framework of verification, validation and sensitivity analysis

AC Jones, RK Wilcox - Medical engineering & physics, 2008 - Elsevier
A number of papers have recently emphasised the importance of verification, validation and
sensitivity testing in computational studies within the field of biomechanical engineering …

Biomechanical modelling of the facet joints: a review of methods and validation processes in finite element analysis

M Mengoni - Biomechanics and modeling in mechanobiology, 2021 - Springer
There is an increased interest in studying the biomechanics of the facet joints. For in silico
studies, it is therefore important to understand the level of reliability of models for outputs of …

Comparison of eight published static finite element models of the intact lumbar spine: predictive power of models improves when combined together

M Dreischarf, T Zander, A Shirazi-Adl, CM Puttlitz… - Journal of …, 2014 - Elsevier
Finite element (FE) model studies have made important contributions to our understanding
of functional biomechanics of the lumbar spine. However, if a model is used to answer …

Finite element investigation of the loading rate effect on the spinal load-sharing changes under impact conditions

M El-Rich, PJ Arnoux, E Wagnac, C Brunet… - Journal of …, 2009 - Elsevier
Sudden deceleration and frontal/rear impact configurations involve rapid movements that
can cause spinal injuries. This study aimed to investigate the rotation rate effect on the L2 …

The relation between the instantaneous center of rotation and facet joint forces–a finite element analysis

H Schmidt, F Heuer, L Claes, HJ Wilke - Clinical biomechanics, 2008 - Elsevier
BACKGROUND: The instantaneous center of rotation in a functional spinal unit is an
indicator for mechanical disorders and is relevant for the development of motion preserving …

Computational modeling intervertebral disc pathophysiology: a review

M Volz, S Elmasry, AR Jackson, F Travascio - Frontiers in physiology, 2022 - frontiersin.org
Lower back pain is a medical condition of epidemic proportion, and the degeneration of the
intervertebral disc has been identified as a major contributor. The etiology of intervertebral …

Validation and application of an intervertebral disc finite element model utilizing independently constructed tissue-level constitutive formulations that are nonlinear …

NT Jacobs, DH Cortes, JM Peloquin, EJ Vresilovic… - Journal of …, 2014 - Elsevier
Finite element (FE) models are advantageous in the study of intervertebral disc mechanics
as the stress–strain distributions can be determined throughout the tissue and the applied …

Annulus calibration increases the computational accuracy of the lumbar finite element model

C Xu, Z Xi, Z Fang, X Zhang, N Wang… - Global spine …, 2023 - journals.sagepub.com
Study Design Mechanical simulations. Objective Inadequate calibration of annuli negatively
affects the computational accuracy of finite element (FE) models. Specifically, the definition …

On the load-sharing along the ligamentous lumbosacral spine in flexed and extended postures: Finite element study

S Naserkhaki, JL Jaremko, S Adeeb, M El-Rich - Journal of biomechanics, 2016 - Elsevier
A harmonic synergy between the load-bearing and stabilizing components of the spine is
necessary to maintain its normal function. This study aimed to investigate the load-sharing …

The effect of sustained compression on oxygen metabolic transport in the intervertebral disc decreases with degenerative changes

A Malandrino, J Noailly, D Lacroix - PLoS computational biology, 2011 - journals.plos.org
Intervertebral disc metabolic transport is essential to the functional spine and provides the
cells with the nutrients necessary to tissue maintenance. Disc degenerative changes alter …