Quantitative ultrasound assessment of cortical bone properties beyond bone mineral density

Q Grimal, P Laugier - Irbm, 2019 - Elsevier
The development of quantitative ultrasound (QUS) technologies to measure bone is
motivated by the need to overcome the limitations of X-ray based methods, measuring bone …

High-resolution Lamb waves dispersion curves estimation and elastic property inversion

Q Chen, K Xu, D Ta - Ultrasonics, 2021 - Elsevier
Ultrasonic Lamb waves have been widely used for non-destructive evaluation and testing.
However, the inversion from the measured guided signals to the material properties is still a …

Ultrasound‐based estimates of cortical bone thickness and porosity are associated with nontraumatic fractures in postmenopausal women: a pilot study

JG Minonzio, N Bochud, Q Vallet… - Journal of Bone and …, 2019 - academic.oup.com
Recent ultrasound (US) axial transmission techniques exploit the multimode waveguide
response of long bones to yield estimates of cortical bone structure characteristics. This pilot …

Automatic mode extraction of ultrasonic guided waves using synchrosqueezed wavelet transform

Z Liu, K Xu, D Li, D Ta, W Wang - Ultrasonics, 2019 - Elsevier
Multimodal and dispersive characteristics of ultrasonic guided waves (GWs) cause the wave-
packet overlapping in time domain and frequency domain, which challenges the signal …

Deep learning analysis of ultrasonic guided waves for cortical bone characterization

Y Li, K Xu, Y Li, F Xu, D Ta… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Ultrasonic guided waves (UGWs) propagating in the long cortical bone can be measured via
the axial transmission method. The characterization of long cortical bone using UGW is a …

Experimental identification of high order Lamb waves and estimation of the mechanical properties of a dry human skull

M Mazzotti, C Sugino, E Kohtanen, A Erturk… - Ultrasonics, 2021 - Elsevier
We experimentally investigate and characterize high order Lamb wave modes in a dry
human skull. Specifically, we show that the diploë supports distinct wave modes in the sub …

[HTML][HTML] In vivo measurements of cortical thickness and porosity at the proximal third of the tibia using guided waves: Comparison with site-matched peripheral …

J Schneider, D Ramiandrisoa, G Armbrecht… - Ultrasound in medicine …, 2019 - Elsevier
The aim of this study was to estimate cortical porosity (Ct. Po) and cortical thickness (Ct. Th)
using 500-kHz bi-directional axial transmission (AT). Ct. Th AT and Ct. Po AT were obtained …

Improvement of patient classification using feature selection applied to bidirectional axial transmission

D Miranda, R Olivares, R Munoz… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Osteoporosis is still a worldwide problem, particularly due to associated fragility fractures.
Patients at risk of fracture are currently detected using the X-Ray gold standard dual-energy …

Estimation of cortical bone microstructure from ultrasound backscatter

G Iori, J Du, J Hackenbeck, V Kilappa… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Multichannel pulse-echo ultrasound using linear arrays and single-channel data acquisition
systems opens new perspectives for the evaluation of cortical bone. In combination with …

Automatic classifying of patients with non-traumatic fractures based on ultrasonic guided wave spectrum image using a dynamic support vector machine

JG Minonzio, B Cataldo, R Olivares… - IEEE …, 2020 - ieeexplore.ieee.org
Bone fractures are caused by diseases or accidents and are a widespread problem
throughout the globe. Worldwide, 1.6 millions of hip fractures occur every year and are …