A two-parameter model for ultrasonic tissue characterization with harmonic imaging

KB Krishnan, N Nagaraj, N Singhal, S Thapar… - arXiv preprint arXiv …, 2017 - arxiv.org
Over the past few decades, researchers have developed several approaches such as the
Reference Phantom Method (RPM) to estimate ultrasound attenuation coefficient (AC) and …

Simulations of nonlinear continuous wave pressure fields in FOCUS

X Zhao, MF Hamilton, RJ McGough - AIP Conference Proceedings, 2017 - pubs.aip.org
The Khokhlov-Zabolotskaya-Kuznetsov (KZK) equation is a parabolic approximation to the
Westervelt equation that models the effects of diffraction, attenuation, and nonlinearity …

Fast nonlinear ultrasound propagation simulation using a slowly varying envelope approximation

F Varray, M Toulemonde, A Bernard… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
Medical systems usually consider linear propagation of ultrasound, an approximation of
reality. However, numerous studies have attempted to accurately simulate the nonlinear …

Direction-Independent Algorithm for Simulating Nonlinear Pressure Waves

EV Dontsov, BB Guzina - Journal of Engineering Mechanics, 2017 - ascelibrary.org
This study formulates a frequency-domain computational scheme for simulating nonlinear
wave propagation in a homogeneous medium governed by the Westervelt equation. The …

High intensity focused ultrasound (HIFU) ablation using the frequency sweeping excitation

M Wang - 2017 - dr.ntu.edu.sg
High intensity focused ultrasound (HIFU) is emerging as an effective and noninvasive
therapeutic modality for cancer/tumor treatment with the increasing interests and …

[引用][C] Reconstruction of acoustic tissue properties for ultrasound tissue characterization

N Ilyina - 2017