Patient-specific inverse modeling of in vivo cardiovascular mechanics with medical image-derived kinematics as input data: concepts, methods, and applications

JH Bracamonte, SK Saunders, JS Wilson, UT Truong… - Applied Sciences, 2022 - mdpi.com
Inverse modeling approaches in cardiovascular medicine are a collection of methodologies
that can provide non-invasive patient-specific estimations of tissue properties, mechanical …

[HTML][HTML] Experimental Protocols to Test Aortic Soft Tissues: A Systematic Review

R Valente, A Mourato, J Xavier, P Sousa, T Domingues… - Bioengineering, 2024 - mdpi.com
Experimental protocols are fundamental for quantifying the mechanical behaviour of soft
tissue. These data are crucial for advancing the understanding of soft tissue mechanics …

A comparative study of hyperelastic constitutive models for colonic tissue fitted to multiaxial experimental testing

S Puértolas, E Peña, A Herrera, E Ibarz… - Journal of the mechanical …, 2020 - Elsevier
For colonic stents design, the interaction with colonic tissue is essential in order to
characterize the appropriate radial stiffness which provides a minimum lumen for intestinal …

Failure damage mechanical properties of thoracic and abdominal porcine aorta layers and related constitutive modeling: phenomenological and microstructural …

JA Peña, MA Martínez, E Peña - Biomechanics and Modeling in …, 2019 - Springer
Despite increasing experimental and analytical efforts to investigate the irreversible effects
of arterial tissue failure, the underlying mechanisms are still poorly understood. The goal of …

Finite strain PHFGMC micromechanics with damage and failure

U Breiman, I Meshi, J Aboudi, R Haj-Ali - Acta Mechanica, 2022 - Springer
The parametric high-fidelity generalized method of cells (PHFGMC) is further developed for
the prediction of damage and progressive failure of composites undergoing large …

[HTML][HTML] Tri-layered constitutive modelling unveils functional differences between the pig ascending and lower thoracic aorta

A Giudici, B Spronck, IB Wilkinson, AW Khir - journal of the mechanical …, 2023 - Elsevier
The arterial wall's tri-layered macroscopic and layer-specific microscopic structure determine
its mechanical properties, which vary at different arterial locations. Combining layer-specific …

An improved parameter fitting approach of a planar biaxial test including the experimental prestretch

K Vander Linden, H Fehervary, L Maes… - Journal of the Mechanical …, 2022 - Elsevier
Planar biaxial testing is a popular experimental technique for characterizing and comparing
biological soft tissues. A correct identification of the different stress states of the tissue …

[HTML][HTML] An ultrastructural 3D reconstruction method for observing the arrangement of collagen fibrils and proteoglycans in the human aortic wall under mechanical …

A Pukaluk, AS Wittgenstein, G Leitinger, D Kolb… - Acta Biomaterialia, 2022 - Elsevier
An insight into changes of soft biological tissue ultrastructures under loading conditions is
essential to understand their response to mechanical stimuli. Therefore, this study offers an …

[HTML][HTML] Image-based finite element modeling approach for characterizing in vivo mechanical properties of human arteries

L Wang, A Maehara, R Lv, X Guo, J Zheng… - Journal of Functional …, 2022 - mdpi.com
Mechanical properties of the arterial walls could provide meaningful information for the
diagnosis, management and treatment of cardiovascular diseases. Classically, various …

[HTML][HTML] A comprehensive experimental analysis of the local passive response across the healthy porcine left ventricle

N Laita, A Aparici-Gil, A Oliván-Viguera… - Acta Biomaterialia, 2024 - Elsevier
This work provides a comprehensive characterization of porcine myocardial tissue,
combining true biaxial (TBx), simple triaxial shear (STS) and confined compression (CC) …