Magnetic resonance elastography from fundamental soft-tissue mechanics to diagnostic imaging

I Sack - Nature Reviews Physics, 2023 - nature.com
Magnetic resonance elastography (MRE) is a versatile imaging technique for mapping the
viscoelastic properties of soft biological tissues. It has been widely used to detect liver …

Optimizing scaffold pore size for tissue engineering: insights across various tissue types

F Mukasheva, L Adilova, A Dyussenbinov… - … in Bioengineering and …, 2024 - frontiersin.org
Scaffold porosity is a critical factor in replicating the complex in vivo microenvironment,
directly influencing cellular interactions, migration, nutrient transfer, vascularization, and the …

Data-driven tissue mechanics with polyconvex neural ordinary differential equations

V Tac, FS Costabal, AB Tepole - Computer Methods in Applied Mechanics …, 2022 - Elsevier
Data-driven methods are becoming an essential part of computational mechanics due to
their advantages over traditional material modeling. Deep neural networks are able to learn …

A viscoelastic constitutive model for human femoropopliteal arteries

W Zhang, M Jadidi, SA Razian, GA Holzapfel… - Acta biomaterialia, 2023 - Elsevier
High failure rates present challenges for surgical and interventional therapies for peripheral
artery disease of the femoropopliteal artery (FPA). The FPA's demanding biomechanical …

Comprehensive experimental assessments of rheological models' performance in elastography of soft tissues

SS Poul, J Ormachea, RG Gary, KJ Parker - Acta biomaterialia, 2022 - Elsevier
Elastography researchers have utilized several rheological models to characterize soft
tissue viscoelasticity over the past thirty years. Due to the frequency-dependent behavior of …

Simulating hyperelasticity and fractional viscoelasticity in the human heart

W Zhang, J Jilberto, G Sommer, MS Sacks… - Computer Methods in …, 2023 - Elsevier
Biomechanics plays an important role in the diagnosis and treatment of pathological
conditions of the heart. Computational models are paving the way for personalized …

Bioinspired and biomimetic protein-based fibers and their applications

T Schiller, T Scheibel - Communications Materials, 2024 - nature.com
Protein-based fibers combine unique mechanical properties with biocompatibility and
biodegradability, and often outperform polymer-based fibers. Furthermore, a growing need …

[HTML][HTML] A general model for anisotropic pseudo-elasticity and viscoelasticity at finite strains

MP Wollner, M Terzano, M Rolf-Pissarczyk… - Journal of the …, 2023 - Elsevier
Given the growing demand for simulating anisotropic material behavior at finite strains,
constitutive modeling is in a challenging position to combine descriptive capabilities for …

A modular framework for implicit 3D–0D coupling in cardiac mechanics

AL Brown, M Salvador, L Shi, MR Pfaller, Z Hu… - Computer Methods in …, 2024 - Elsevier
In numerical simulations of cardiac mechanics, coupling the heart to a model of the
circulatory system is essential for capturing physiological cardiac behavior. A popular and …

[HTML][HTML] On modeling the in vivo ventricular passive mechanical behavior from in vitro experimental properties in porcine hearts

N Laita, RM Rosales, M Wu, P Claus, S Janssens… - Computers & …, 2024 - Elsevier
Myocardium passive mechanical response has been a major topic of study for decades due
to its major impact on cardiac physiology. Here, we propose a novel modeling methodology …