Scatterer size estimation for ultrasound tissue characterization: A survey

Z Zhou, R Gao, S Wu, Q Ding, G Bin, PH Tsui - Measurement, 2023 - Elsevier
Quantitative ultrasound is a cutting-edge ultrasound technology which can measure
quantified information related to tissue or material microstructures from ultrasound …

Analytic global regularized backscatter quantitative ultrasound

N Jafarpisheh, TJ Hall, H Rivaz… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Although a variety of techniques have been developed to reduce the appearance of B-mode
speckle, quantitative ultrasound (QUS) aims at extracting the hidden properties of the tissue …

Robust scatterer number density segmentation of ultrasound images

AKZ Tehrani, IM Rosado-Mendez… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Quantitative ultrasound (QUS) aims to reveal information about the tissue microstructure
using backscattered echo signals from clinical scanners. Among different QUS parameters …

Recent advances in attenuation estimation

IM Rosado-Mendez - Quantitative Ultrasound in Soft Tissues, 2023 - Springer
This chapter reviews some of the recent advances in the estimation of the local and the total
attenuation, with an emphasis on reducing the bias and variance of the estimates. A special …

Spatially variant ultrasound attenuation mapping using a regularized linear least-squares approach

J Birdi, J D'hooge, A Bertrand - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Quantitative ultrasound methods aim to estimate the acoustic properties of the underlying
medium, such as the attenuation and backscatter coefficients, and have applications in …

Inter‐and Intra‐Operator Variability of Regularized Backscatter Quantitative Ultrasound for the Characterization of Breast Masses

AK Argueta‐Lozano… - … of Ultrasound in …, 2023 - Wiley Online Library
Objectives Here we report on the intra‐and inter‐operator variability of the backscatter
coefficient (BSC) estimated with a new low‐variance quantitative ultrasound (QUS) …

Simulation of ultrasonic scattering from scatterer size distributions using Field II

HM Whitson, IM Rosado-Mendez, JH Hale… - The Journal of the …, 2024 - pubs.aip.org
Quantitative analysis of radio frequency (RF) signals obtained from ultrasound scanners can
yield objective parameters that are gaining clinical relevance as imaging biomarkers. These …

Evaluation of contrast to noise ratio of parametric images of regularized estimates of quantitative ultrasound

N Jafarpisheh, IM Rosado-Mendez… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
The granular appearance of B-mode image emanates from scattering particles, rendering
visual assessment of B-mode image difficult. However, the analysis of echo signals that …

Analytical globally-regularized estimation of effective scatterer diameter and acoustic concentration in quantitative ultrasound

N Jafarpisheh, IM Rosado-Mendez… - 2021 IEEE 18th …, 2021 - ieeexplore.ieee.org
Quantitative ultrasound (QUS) aims at recovering quantitative properties of tissue
microstructure by investigating the power spectra of the radio frequency data or statistics of …

Development of Novel Quantitative Ultrasound Techniques

N Jafarpisheh - 2022 - spectrum.library.concordia.ca
Ultrasound is a medical imaging modality with many advantages, such as being real-time,
portable, and cost-effective. Nevertheless, it provides a qualitative representation of the …