Time-domain simulation of ultrasound propagation in a tissue-like medium based on the resolution of the nonlinear acoustic constitutive relations
A time-domain numerical code based on the constitutive relations of nonlinear acoustics for
simulating ultrasound propagation is presented. To model frequency power law attenuation …
simulating ultrasound propagation is presented. To model frequency power law attenuation …
Forward propagation of acoustic pressure pulses in 3D soft biological tissue
A simulation method for forward propagation of acoustic pressure pulses in a medium with
three-dimensional (3D) spatially-variable acoustic properties is presented. The intended …
three-dimensional (3D) spatially-variable acoustic properties is presented. The intended …
A heterogeneous nonlinear attenuating full-wave model of ultrasound
A full-wave equation that describes nonlinear propagation in a heterogeneous attenuating
medium is solved numerically with finite differences in the time domain (FDTD). Three …
medium is solved numerically with finite differences in the time domain (FDTD). Three …
3C-2 Full-Wave Simulation of Finite-Amplitude Ultrasound in Heterogeneous Media
A full-wave equation that describes nonlinear propagation in a heterogeneous attenuating
medium is solved numerically with finite differences in the time domain (FDTD). Three …
medium is solved numerically with finite differences in the time domain (FDTD). Three …
Time-domain modeling of nonlinear distortion of pulsed finite amplitude sound beams
JP Remenieras, OB Matar, V Labat, F Patat - Ultrasonics, 2000 - Elsevier
This work aims to validate a time domain numerical model for the nonlinear propagation of a
short pulse of finite amplitude sound beam propagation in a tissue-mimicking liquid. The …
short pulse of finite amplitude sound beam propagation in a tissue-mimicking liquid. The …
Comparison between two different full-wave methods for the computation of nonlinear ultrasound fields in inhomogeneous and attenuating tissue
Nonlinear propagation is important in many diagnostic and therapeutic applications of
medical ultrasound. The design of equipment and protocols for nonlinear modalities is …
medical ultrasound. The design of equipment and protocols for nonlinear modalities is …
Wave envelopes method for description of nonlinear acoustic wave propagation
J Wójcik, A Nowicki, PA Lewin, PE Bloomfield… - Ultrasonics, 2006 - Elsevier
A novel, free from paraxial approximation and computationally efficient numerical algorithm
capable of predicting 4D acoustic fields in lossy and nonlinear media from arbitrary shaped …
capable of predicting 4D acoustic fields in lossy and nonlinear media from arbitrary shaped …
Full wave modeling of therapeutic ultrasound: Efficient time-domain implementation of the frequency power-law attenuation
M Liebler, S Ginter, T Dreyer… - The Journal of the …, 2004 - pubs.aip.org
For the simulation of therapeutic ultrasound applications, a method including frequency-
dependent attenuation effects directly in the time domain is highly desirable. This paper …
dependent attenuation effects directly in the time domain is highly desirable. This paper …
Modeling nonlinear acoustic wave fields in media with inhomogeneity in the attenuation and in the nonlinearity
Biomedical tissues usually show inhomogeneity in their acoustic medium parameters. These
inhomogeneities cause refraction and scattering of diagnostic and therapeutic ultrasound …
inhomogeneities cause refraction and scattering of diagnostic and therapeutic ultrasound …
Acoustoelastic effect simulation by time–space finite element formulation based on quadratic interpolation of the acceleration
Y Li, H Liu, Y Wang, Y Liu, T Liu, Q Luo - Wave Motion, 2020 - Elsevier
Acoustoelastic effect describes the change of ultrasound velocity due to the initial stress. Its
simulation involves a numerical analysis of nonlinear elastodynamics and requires high …
simulation involves a numerical analysis of nonlinear elastodynamics and requires high …