[HTML][HTML] Analytical relationships for 2D Re-entrant auxetic metamaterials: An application to 3D printing flexible implants

R Hedayati, A Yousefi, ML Dezaki… - journal of the mechanical …, 2023 - Elsevier
Both 2D and 3D re-entrant designs are among the well-known prevalent auxetic structures
exhibiting negative Poisson's ratio. The present study introduces novel analytical …

[HTML][HTML] Multimodal and multiscale characterization reveals how tendon structure and mechanical response are altered by reduced loading

M Pierantoni, IS Barreto, M Hammerman, V Novak… - Acta Biomaterialia, 2023 - Elsevier
Tendons are collagen-based connective tissues where the composition, structure and
mechanics respond and adapt to the local mechanical environment. Adaptation to …

Impact of glucose on the nanostructure and mechanical properties of calcium-alginate hydrogels

P Lopez-Sanchez, A Assifaoui, F Cousin, J Moser… - Gels, 2022 - mdpi.com
Alginate is a polysaccharide obtained from brown seaweed that is widely used in food,
pharmaceutical, and biotechnological applications due to its versatility as a viscosifier and …

On the contribution of solid and fluid behavior to the modeling of the time-dependent mechanics of tendons under semi-confined compression

B Klahr, JZ Lanzendorf, JLM Thiesen, OT Pinto… - Journal of the …, 2023 - Elsevier
The present work aims to investigate whether it is possible to identify and quantify the
contributions of the interstitial fluid and the solid skeleton to the overall time-dependent …

Predicting the formation of different tissue types during Achilles tendon healing using mechanoregulated and oxygen-regulated frameworks

T Notermans, H Isaksson - Biomechanics and Modeling in …, 2023 - Springer
During Achilles tendon healing in rodents, besides the expected tendon tissue, also
cartilage-, bone-and fat-like tissue features have been observed during the first twenty …

Passive mechanical properties of extrinsic foot muscles and Achilles tendon in adults with and without pes planus

S Taş, A Aktaş, MT Tüfek - Journal of Biomechanics, 2022 - Elsevier
The purpose of the present study was to investigate the changes in stiffness, tone, and
elasticity of extrinsic foot muscles and Achilles tendon in adults with pes planus at rest and …

Design and validation of a finite element model of the aponeurotic and free Achilles tendon

P Diniz, C Quental, P Violindo… - Journal of …, 2023 - Wiley Online Library
The Achilles tendon (AT) is a common injury site. Ruptures are usually located in the free
tendon but may cross the myotendinous junction into the aponeurotic region. Considering …

Structure, composition and fibril-reinforced poroviscoelastic properties of bovine knee ligaments and patellar tendon

A Ristaniemi, D Regmi, D Mondal… - Journal of the …, 2021 - royalsocietypublishing.org
Tissue-level stress-relaxation of ligaments and tendons in the toe region is characterized by
fast and long-term relaxations and an increase in relaxation magnitude with strain …

A numerical framework for mechano-regulated tendon healing—simulation of early regeneration of the Achilles tendon

T Notermans, P Tanska, RK Korhonen… - PLoS computational …, 2021 - journals.plos.org
Mechano-regulation during tendon healing, ie the relationship between mechanical stimuli
and cellular response, has received more attention recently. However, the basic …

Comparison of material models for anterior cruciate ligament in tension: from poroelastic to a novel fibril-reinforced nonlinear composite model

A Ristaniemi, P Tanska, L Stenroth, MAJ Finnilä… - Journal of …, 2021 - Elsevier
Computational models of the knee joint are useful for evaluating stresses and strains within
the joint tissues. However, the outcome of those models is sensitive to the material model …