Attenuation in trabecular bone: A comparison between numerical simulation and experimental results in human femur
Numerical simulations (finite-difference time domain) are compared to experimental results
of ultrasound wave propagation through human trabecular bones. Three-dimensional high …
of ultrasound wave propagation through human trabecular bones. Three-dimensional high …
Simulation of ultrasound propagation through three-dimensional trabecular bone structures: Comparison with experimental data
We present a direct comparison between numerical simulation of wave propagation,
performed through 28 volumes of trabecular bone, and the corresponding experimental data …
performed through 28 volumes of trabecular bone, and the corresponding experimental data …
On the relative contributions of absorption and scattering to ultrasound attenuation in trabecular bone: A simulation study
JJ Kaufman, G Luo, RS Siffert - IEEE Symposium on Ultrasonics …, 2003 - ieeexplore.ieee.org
Ultrasound has been proposed as a means to non-invasively assess bone and particularly
bone strength and fracture risk. Although there has been some success in this application …
bone strength and fracture risk. Although there has been some success in this application …
Numerical investigation of ultrasonic attenuation through 2D trabecular bone structures reconstructed from CT scans and random realizations
RP Gilbert, P Guyenne, J Li - Computers in biology and medicine, 2014 - Elsevier
In this paper, we compare ultrasound interrogations of actual CT-scanned images of
trabecular bone with artificial randomly constructed bone. Even though it is known that …
trabecular bone with artificial randomly constructed bone. Even though it is known that …
Three-dimensional simulation of ultrasound propagation through trabecular bone structures measured by synchrotron microtomography
Three-dimensional numerical simulations of ultrasound transmission were performed
through 31 trabecular bone samples measured by synchrotron microtomography. The …
through 31 trabecular bone samples measured by synchrotron microtomography. The …
Numerical simulation of wave propagation in cancellous bone
Numerical simulation of wave propagation is performed through 31 3D volumes of
trabecular bone. These volumes were reconstructed from high synchrotron …
trabecular bone. These volumes were reconstructed from high synchrotron …
Prediction of frequency and pore size dependent attenuation of ultrasound in trabecular bone using Biot's theory
Biot's theory is applied to trabecular bone using the Johnson-Koplik-Dashen (JKD) theory of
permeability and tortuosity. This may be the first instance in which the critical physical …
permeability and tortuosity. This may be the first instance in which the critical physical …
In vitro acoustic waves propagation in human and bovine cancellous bone
L Cardoso, F Teboul, L Sedel, C Oddou… - Journal of Bone and …, 2003 - academic.oup.com
The acoustic behavior of cancellous bone with regard to its complex poroelastic nature has
been investigated. The existence of two longitudinal modes of propagation is demonstrated …
been investigated. The existence of two longitudinal modes of propagation is demonstrated …
[HTML][HTML] Frequency-dependent attenuation and backscatter coefficients in bovine trabecular bone from 0.2 to 1.2 MHz
K Il Lee, M Joo Choi - The Journal of the acoustical Society of america, 2012 - pubs.aip.org
The frequency-dependent attenuation and backscatter coefficients were measured in 25
bovine femoral trabecular bone samples from 0.2 to 1.2 MHz. When the average attenuation …
bovine femoral trabecular bone samples from 0.2 to 1.2 MHz. When the average attenuation …
Attenuation, scattering, and absorption of ultrasound in the skull bone
Purpose: Measured values of ultrasound attenuation in bone represent a combination of
different loss mechanisms. As a wave is transmitted from a fluid into bone, reflections occur …
different loss mechanisms. As a wave is transmitted from a fluid into bone, reflections occur …