Modeling multiaxial damage regional variation in human annulus fibrosus

A Tamoud, F Zaïri, A Mesbah, F Zaïri - Acta Biomaterialia, 2021 - Elsevier
In the present article, a fully three-dimensional human annulus fibrosus model is developed
by considering the regional variation of the complex structural organization of collagen …

Understanding the Recovery of the Intervertebral Disc: A Comprehensive Review of In Vivo and In Vitro Studies

F Feki, F Zaïri, A Tamoud, M Moulart, R Taktak… - Journal of Bionic …, 2024 - Springer
Within the consistent daily rhythm of human life, intervertebral discs endure a variety of
complex loads beyond the influences of gravity and muscle forces, leading to significant …

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

K Kandil, F Zaïri, T Messager, F Zaïri - Computers in Biology and Medicine, 2021 - Elsevier
The determinant role of the annulus fibrosus interlamellar zones in the intervertebral disc
transversal and volumetric responses and hence on their corresponding three-dimensional …

A fully three-dimensional model of interpenetrating collagen fibrillar networks for intervertebral disc mechanics

A Tamoud, F Zaïri, A Mesbah, F Zaïri - International Journal of Mechanical …, 2022 - Elsevier
In this work, a fully three-dimensional model of the human intervertebral disc is proposed
within a purely analytical framework in the final goal to create time and cost-efficient patient …

Sensitivity of intervertebral disc finite element models to internal geometric and non-geometric parameters

Y Du, S Tavana, T Rahman, N Baxan… - … in Bioengineering and …, 2021 - frontiersin.org
Finite element models are useful for investigating internal intervertebral disc (IVD)
behaviours without using disruptive experimental techniques. Simplified geometries are …

A novel bio-inspired hydrogel-based lattice structure to mechanically mimic human annulus fibrosus: A finite element study

K Kandil, SA Kaoua, A Mesbah, Y Voznyak… - International Journal of …, 2021 - Elsevier
Intervertebral disc hernia and dysfunctions are the most common health problems that affect
humans. For this reason, the need of disc prosthetics, and especially annulus fibrosus …

A multiscale and multiaxial model for anisotropic damage and failure of human annulus fibrosus

A Tamoud, F Zaïri, A Mesbah, F Zaïri - International Journal of Mechanical …, 2021 - Elsevier
This article presents a multiscale model to predict deformation-induced damage and failure
of human annulus fibrosus under multiaxial loading. In the modeling approach, formulated …

A microstructure-based mechanistic approach to detect degeneration effects on potential damage zones and morphology of young and old human intervertebral discs

K Kandil, F Zaïri, F Zaïri - Annals of Biomedical Engineering, 2023 - Springer
There is an increasing demand to develop predictive medicine through the creation of
predictive models and digital twins of the different body organs. To obtain accurate …

Angle‐ply scaffold supports annulus fibrosus matrix expression and remodeling by mesenchymal stromal and annulus fibrosus cells

R Borem, A Madeline, C Theos… - … Research Part B …, 2022 - Wiley Online Library
The angle‐ply multilaminate structure of the annulus fibrosus is not reestablished following
discectomy which leads to reherniation of the intervertebral disc (IVD). Biomimetic scaffolds …

A data-driven microstructure-based model for predicting circumferential behavior and failure in degenerated human annulus fibrosus

A Tamoud, F Zaïri, F Zaïri - Acta Biomaterialia, 2024 - Elsevier
The degeneration of the intervertebral disc annulus fibrosus poses significant challenges in
understanding and predicting its mechanical behavior. In this article, we present a novel …