Results 1 to 10 of about 13,470 (264)

Clarifying the nomenclature of intervertebral disc degeneration and displacement: from bench to bedside [PDF]

open access: closed, 2014
As a significant determinant of low back pain, intervertebral disc degeneration (IDD) has attracted more and more attention of both investigators and physicians.
Samartzis, D, Wang, HQ
core   +3 more sources

Research on the influence of the properties of intervertebral disc stiffness of the lumbar spine on the displacement of veretbrae / Stuburo juosmeninės dalies tarpslankstelinio disko standumo charakteristikų įtakos slankstelių poslinkiams tyrimas

open access: diamondMokslas: Lietuvos Ateitis, 2015
The article proposes the method for evaluating angular and linear changes in intervertebral discs of the spine depending on linear and nonlinear intervertebral disc stiffness. A dynamic made of 5 solid bodies connected by damping and stiffness components
Artūras Linkel   +2 more
doaj   +6 more sources

Comparison of Intervertebral Disc Displacements Measured Under Applied Loading With MRI at 3.0T and 9.4T [PDF]

open access: greenVolume 1A: Abdominal Aortic Aneurysms; Active and Reactive Soft Matter; Atherosclerosis; BioFluid Mechanics; Education; Biotransport Phenomena; Bone, Joint and Spine Mechanics; Brain Injury; Cardiac Mechanics; Cardiovascular Devices, Fluids and Imaging; Cartilage and Disc Mechanics; Cell and Tissue Engineering; Cerebral Aneurysms; Computational Biofluid Dynamics; Device Design, Human Dynamics, and Rehabilitation; Drug Delivery and Disease Treatment; Engineered Cellular Environments, 2013
The noninvasive measurement of displacements under applied loading with magnetic resonance imaging (dualMRI) can be implemented on both clinical and high-field research MRI systems. dualMRI synchronizes cyclic loading applied by an MRI-compatible loading device with displacement-encoded MRI [1].
Deva D. Chan   +4 more
  +7 more sources

The displacement state of the posterior annulus in the intervertebral disc under flexion [PDF]

open access: bronzeBiomedical Research, 2018
The occurrence of lumbar disc herniation is closely related to the mechanical state, and it is necessary to study the internal mechanical behavior of the intervertebral disc under different loading conditions. In this study, the unconfined experiments were conducted by applying an optimized Digital Image Correlation (DIC) technique, and the internal ...
Qing Liu   +4 more
openaire   +3 more sources

Dynamic stiffness and damping of human intervertebral disc using axial oscillatory displacement under a free mass system [PDF]

open access: greenEuropean Spine Journal, 2003
The aim of this study was to analyse the dynamic response of the human intervertebral disc to vibration in a physiologically relevant frequency spectrum. Eight lumbar intervertebral discs were harvested. After preparation, each sample was subjected to a pre-loading and then dynamic compression (from 5 to 30 Hz).
David Mitton   +3 more
openaire   +5 more sources

A microstructure-based model for a full lamellar-interlamellar displacement and shear strain mapping inside human intervertebral disc core

open access: bronzeComputers in Biology and Medicine, 2021
The determinant role of the annulus fibrosus interlamellar zones in the intervertebral disc transversal and volumetric responses and hence on their corresponding three-dimensional conducts have been only revealed and appreciated recently. Their consideration in disc modeling strategies has been proven to be essential for the reproduction of correct ...
Kandil, Karim   +3 more
openaire   +6 more sources

Analytical evaluation of stresses and displacements of an intervertebral disc

open access: goldJournal of Biomechanical Science and Engineering, 2017
Understanding the intervertebral disc response to mechanical loads is important to prevent back injuries. The experimental and the finite element methods are widely used for that purpose but methodological triangulation is deficient due to lack of a complementary method. This study aims at choosing theories and assumptions that could be used to develop
Sylvie Nadeau   +2 more
openaire   +5 more sources

EXPERIENCE OF THE OPERATIVE TREATMENT OF DOGS AT DISPLACEMENTS OF INTERVERTEBRAL DISCS

open access: bronzeBìoresursi ì prirodokoristuvannâ, 2018
Relevance. Fractures of the spine, subluxations and dislocations, herniated discs can lead to the development of acute tetraparesis or tetraplegia as a result of bleeding and compression of the thoracolumbar spinal cord [5]. In addition to direct traumatic damage to the spinal cord, secondary neurotoxic processes develop with the formation of free ...
V. P. Sukhonos, R. V. Biloshytskyy
openaire   +4 more sources

Exploring the biomechanical mechanisms of cervical rotation manipulation in different lateral bending positions: a finite element analysis [PDF]

open access: yesBMC Musculoskeletal Disorders
Objective To investigate the biomechanical mechanism of cervical rotation manipulation (CRM) in different lateral bending positions. Methods A 27-year-old Asian male patient with cervical spondylotic radiculopathy due to left posterior cervical disc ...
Rui Weng   +10 more
doaj   +2 more sources

Intervertebral disc internal deformation measured by displacements under applied loading with MRI at 3T [PDF]

open access: bronzeMagnetic Resonance in Medicine, 2013
PurposeNoninvasive assessment of tissue mechanical behavior could enable insights into tissue function in healthy and diseased conditions and permit the development of effective tissue repair treatments. Measurement of displacements under applied loading with MRI (dualMRI) has the potential for such biomechanical characterization on a clinical MRI ...
Deva D. Chan, Corey P. Neu
openaire   +4 more sources

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