Review of quantitative ultrasound: Envelope statistics and backscatter coefficient imaging and contributions to diagnostic ultrasound

ML Oelze, J Mamou - IEEE transactions on ultrasonics …, 2016 - ieeexplore.ieee.org
Conventional medical imaging technologies, including ultrasound, have continued to
improve over the years. For example, in oncology, medical imaging is characterized by high …

[HTML][HTML] Basic concept and clinical applications of quantitative ultrasound (QUS) technologies

T Yamaguchi - Journal of Medical Ultrasonics, 2021 - Springer
In the field of clinical ultrasound, the full digitalization of diagnostic equipment in the 2000s
enabled the technological development of quantitative ultrasound (QUS), followed by …

[图书][B] Quantitative ultrasound in soft tissues

J Mamou, ML Oelze - 2013 - Springer
In the 1970s, Holasek, Gans, Purnell, and Sokollu expressed the notion that the frequency
content of medical-ultrasound echo signals might be exploited to characterize soft tissue; …

[HTML][HTML] Ultrasound-based quantification of vitreous floaters correlates with contrast sensitivity and quality of life

J Mamou, CA Wa, KMP Yee… - … & visual science, 2015 - jov.arvojournals.org
Purpose.: Clinical evaluation of floaters lacks quantitative assessment of vitreous structure.
This study used quantitative ultrasound (QUS) to measure vitreous opacities. Since floaters …

High-frequency quantitative ultrasound for imaging prostate cancer using a novel micro-ultrasound scanner

D Rohrbach, B Wodlinger, J Wen, J Mamou… - Ultrasound in medicine …, 2018 - Elsevier
Currently, biopsies guided by transrectal ultrasound (TRUS) are the only method for
definitive diagnosis of prostate cancer. Studies by our group suggest that quantitative …

Parallelized ultrasound homodyned-K imaging based on a generalized artificial neural network estimator

X Wu, K Lv, S Wu, DI Tai, PH Tsui, Z Zhou - Ultrasonics, 2023 - Elsevier
The homodyned-K (HK) distribution model is a generalized backscatter envelope statistical
model for ultrasound tissue characterization, whose parameters are of physical meaning. To …

Parameter estimation of the homodyned K distribution based on an artificial neural network for ultrasound tissue characterization

Z Zhou, A Gao, W Wu, DI Tai, JH Tseng, S Wu, PH Tsui - Ultrasonics, 2021 - Elsevier
The homodyned K (HK) distribution allows a general description of ultrasound backscatter
envelope statistics with specific physical meanings. In this study, we proposed a new …

Estimation method of the homodyned K-distribution based on the mean intensity and two log-moments

F Destrempes, J Porée, G Cloutier - SIAM journal on imaging sciences, 2013 - SIAM
The homodyned K-distribution appears naturally in the context of random walks and
provides a useful model for the distribution of the received intensity in a wide range of non …

[HTML][HTML] A preliminary study of quantitative ultrasound for cancer-risk assessment of thyroid nodules

PN Goundan, J Mamou, D Rohrbach, J Smith… - Frontiers in …, 2021 - frontiersin.org
Background Gray-scale, B-mode ultrasound (US) imaging is part of the standard clinical
procedure for evaluating thyroid nodules (TNs). It is limited by its instrument-and operator …

Liver fibrosis assessment using radiomics of ultrasound homodyned-K imaging based on the artificial neural network estimator

Z Zhou, Z Zhang, A Gao, DI Tai, S Wu… - Ultrasonic …, 2022 - journals.sagepub.com
The homodyned-K distribution is an important ultrasound backscatter envelope statistics
model of physical meaning, and the parametric imaging of the model parameters has been …