Inference of deformation mechanisms and constitutive response of soft material surrogates of biological tissue by full-field characterization and data-driven variational …

Z Wang, JB Estrada, EM Arruda, K Garikipati - Journal of the Mechanics and …, 2021 - Elsevier
We present a novel, fully three-dimensional approach to soft material characterization and
constitutive modeling with relevance to soft biological tissue. Our approach leverages recent …

Constitutive modeling of the anterior cruciate ligament bundles and patellar tendon with full-field methods

CM Luetkemeyer, U Scheven, JB Estrada… - Journal of the Mechanics …, 2021 - Elsevier
Anterior cruciate ligament (ACL) injury rates are rising, and there is little consensus about
what puts someone at risk for an ACL injury. Finite element models provide an effective …

Ogden material calibration via magnetic resonance cartography, parameter sensitivity and variational system identification

DP Nikolov, S Srivastava, BA Abeid… - … of the Royal …, 2022 - royalsocietypublishing.org
Contemporary material characterization techniques that leverage deformation fields and the
weak form of the equilibrium equations face challenges in the numerical solution procedure …

Emerging imaging techniques in anatomy: for teaching, research and clinical practice

S Govender, JY Cronjé, N Keough… - … Visualisation: Volume 13 …, 2022 - Springer
Visualisation plays a key role in anatomy, where the depiction of gross anatomical structures
is essential in understanding and conceptualising content during research and medical …

MR-u: Material Characterization Using 3D Displacement-Encoded Magnetic Resonance and the Virtual Fields Method

JB Estrada, CM Luetkemeyer, UM Scheven… - Experimental …, 2020 - Springer
Background Experimental, fully three-dimensional mechanical characterization of opaque
materials with arbitrary geometries undergoing finite deformations is generally challenging …

Fiber splay precludes the direct identification of ligament material properties: implications for ACL graft selection

CM Luetkemeyer, RA Rosario, JB Estrada… - Journal of …, 2020 - Elsevier
Anterior cruciate ligament (ACL) injuries typically require surgical reconstruction to restore
adequate knee stability. The middle third of an injured patient's patellar tendon (PT) is a …

[PDF][PDF] Discovery of deformation mechanisms and constitutive response of soft material surrogates of biological tissue by full-field characterization and data-driven …

Z Wang, JB Estrada, EM Arruda, K Garikipati - J Mech Phys Solids, 2020 - researchgate.net
We present a novel, fully three-dimensional approach to soft material characterization and
constitutive modeling with relevance to soft biological tissue. Our approach leverages recent …

Developing a 3D Printer for Functionally Gradient Soft Materials

A Scharf, E Fassett, Z Fuss, C Renz - 2023 - deepblue.lib.umich.edu
Gradient soft materials have exciting potential in biomedical applications; however,
challenges still exist in terms of their fabrication and validation. This project aims to design a …

[PDF][PDF] Full-Field Strains in an Intact and Torn Rotator Cuff Animal Model Using Magnetic Resonance Imaging

CNV Núñez1a, U Scheven, A Bedi, EM Arruda - bssm.org
Material heterogeneity and the natural curvature of the enthesis complicates the
biomechanical characterization of the risk of progression and propagation of partial …

Strain Heterogeneity in the Anterior Cruciate Ligament and Constitutive Modeling with Full-Field Methods

C Luetkemeyer - 2020 - deepblue.lib.umich.edu
Anterior cruciate ligament (ACL) injury rates are rising, particularly for women and young
people. These injuries are debilitative; they typically require surgical reconstruction and lead …