Viscoelasticity, like forces, plays a role in mechanotransduction

CT Mierke - Frontiers in Cell and Developmental Biology, 2022 - frontiersin.org
Viscoelasticity and its alteration in time and space has turned out to act as a key element in
fundamental biological processes in living systems, such as morphogenesis and motility …

[HTML][HTML] Magnetic resonance elastography reconstruction for anisotropic tissues

B Babaei, D Fovargue, RA Lloyd, R Miller, L Jugé… - Medical image …, 2021 - Elsevier
Elastography has become widely used clinically for characterising changes in soft tissue
mechanics that are associated with altered tissue structure and composition. However, some …

MR elastography identifies regions of extracellular matrix reorganization associated with shorter survival in glioblastoma patients

SF Svensson, S Halldórsson… - Neuro-Oncology …, 2023 - academic.oup.com
Background Biomechanical tissue properties of glioblastoma tumors are heterogeneous, but
the molecular mechanisms involved and the biological implications are poorly understood …

Nonlinear viscoelastic constitutive model for bovine liver tissue

A Capilnasiu, L Bilston, R Sinkus… - … and modeling in …, 2020 - Springer
Soft tissue mechanical characterisation is important in many areas of medical research.
Examples span from surgery training, device design and testing, sudden injury and disease …

Towards noninvasive estimation of tumour pressure by utilising MR elastography and nonlinear biomechanical models: a simulation and phantom study

D Fovargue, M Fiorito, A Capilnasiu, D Nordsletten… - Scientific reports, 2020 - nature.com
The solid and fluid pressures of tumours are often elevated relative to surrounding tissue.
This increased pressure is known to correlate with decreased treatment efficacy and …

An orthotropic electro-viscoelastic model for the heart with stress-assisted diffusion

A Propp, A Gizzi, F Levrero-Florencio… - … and Modeling in …, 2020 - Springer
We propose and analyse the properties of a new class of models for the electromechanics of
cardiac tissue. The set of governing equations consists of nonlinear elasticity using a …

Tumor solid stress: assessment with MR elastography under compression of patient-derived hepatocellular carcinomas and cholangiocarcinomas xenografted in mice

G Pagé, M Tardieu, JL Gennisson, L Besret… - Cancers, 2021 - mdpi.com
Simple Summary Tumor biomechanical properties, including high viscoelasticity and tumor
pressure (solid stress and interstitial fluid pressure), are linked to tumor severity. While tumor …

Modulation of biofilm mechanics by DNA structure and cell type

D Łysik, P Deptuła, S Chmielewska… - ACS Biomaterials …, 2022 - ACS Publications
Deoxyribonucleic acid (DNA) evolved as a tool for storing and transmitting genetic
information within cells, but outside the cell, DNA can also serve as “construction material” …

Comparison of ultrasound elastography, magnetic resonance elastography and finite element model to quantify nonlinear shear modulus

G Pagé, M Bied, P Garteiser, B Van Beers… - Physics in Medicine …, 2023 - iopscience.iop.org
Comparison of ultrasound elastography, magnetic resonance elastography and finite element
model to quantify nonlinear shear modulus - IOPscience Skip to content IOP Science home …

Shear wave propagation and estimation of material parameters in a nonlinear, fibrous material

Z Hou, RJ Okamoto, PV Bayly - Journal of …, 2020 - asmedigitalcollection.asme.org
This paper describes the propagation of shear waves in a Holzapfel–Gasser–Ogden (HGO)
material and investigates the potential of magnetic resonance elastography (MRE) for …