Quantitative sound speed imaging of cortical bone and soft tissue: Results from observational data sets

J Fincke, X Zhang, B Shin, G Ely… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This work presents the first quantitative ultrasonic sound speed images of ex vivo limb cross-
sections containing both soft tissue and bone using Full Waveform Inversion (FWI) with level …

Elasticity–density and viscoelasticity–density relationships at the tibia mid-diaphysis assessed from resonant ultrasound spectroscopy measurements

S Bernard, J Schneider, P Varga, P Laugier… - … and modeling in …, 2016 - Springer
Cortical bone tissue is an anisotropic material characterized by typically five independent
elastic coefficients (for transverse isotropy) governing shear and longitudinal deformations in …

Estimation of thickness and speed of sound in cortical bone using multifocus pulse-echo ultrasound

HN Minh, J Du, K Raum - IEEE transactions on ultrasonics …, 2019 - ieeexplore.ieee.org
Most bone loss during the development of osteoporosis occurs in cortical bone at the
peripheral skeleton. Decreased cortical thickness (Ct. Th) and the prevalence of large pores …

Anisotropic elastic properties of human femoral cortical bone and relationships with composition and microstructure in elderly

X Cai, H Follet, L Peralta, M Gardegaront, D Farlay… - Acta Biomaterialia, 2019 - Elsevier
The strong dependence between cortical bone elasticity at the millimetre-scale (mesoscale)
and cortical porosity has been evidenced by previous studies. However, bone is an …

Micromechanical evaluation of cortical bone using in situ XCT indentation and digital volume correlation

A Karali, AP Kao, J Zekonyte, G Blunn… - Journal of the Mechanical …, 2021 - Elsevier
The overall mechanical behaviour of cortical bone is strongly dependant on its
microstructure. X-ray computed tomography (XCT) has been widely used to identify the …

Autoregressive signal processing applied to high-frequency acoustic microscopy of soft tissues

D Rohrbach, J Mamou - IEEE Transactions on Ultrasonics …, 2018 - ieeexplore.ieee.org
Quantitative acoustic microscopy (QAM) at frequencies exceeding 100 MHz has become an
established imaging tool to depict acoustical and mechanical properties of soft biological …

Quantifying trabecular bone material anisotropy and orientation using low resolution clinical CT images: A feasibility study

SM Nazemi, DML Cooper, JD Johnston - Medical engineering & physics, 2016 - Elsevier
Accounting for spatial variation of trabecular material anisotropy and orientation can improve
the accuracy of quantitative computed tomography-based finite element (FE) modeling of …

Quantification of stiffness measurement errors in resonant ultrasound spectroscopy of human cortical bone

X Cai, L Peralta, PJ Gouttenoire, C Olivier… - The Journal of the …, 2017 - pubs.aip.org
Resonant ultrasound spectroscopy (RUS) is the state-of-the-art method used to investigate
the elastic properties of anisotropic solids. Recently, RUS was applied to measure human …

Age-related dynamic deformation of the femoral shaft and associated osteoporotic factors: a retrospective study in Chinese adults

JZ Zhang, K Zhao, JY Li, YB Zhu, YZ Zhang - Archives of Osteoporosis, 2020 - Springer
Dynamic skeletal deformation with ageing showed important signs of degenerative and
osteoporotic diseases. We found that both femoral bowing and cortical thickness were …

Associations between femoral 3D curvature and sagittal imbalance of spine

CH Lo, YH Dean Fang, JY Wang, TP Yu… - JOR …, 2024 - Wiley Online Library
Background The sagittal imbalance (SI) of spine triggers compensatory mechanisms (CMs)
of lower extremity (LE) to restore trunk balance. These CMs can cause long‐period stress on …