A review of quantitative ultrasound-based approaches to thermometry and ablation zone identification over the past decade

S Li, Z Zhou, S Wu, W Wu - Ultrasonic Imaging, 2022 - journals.sagepub.com
Percutaneous thermal therapy is an important clinical treatment method for some solid
tumors. It is critical to use effective image visualization techniques to monitor the therapy …

Hepatic steatosis assessment using quantitative ultrasound parametric imaging based on backscatter envelope statistics

Z Zhou, Q Zhang, W Wu, S Wu, PH Tsui - Applied Sciences, 2019 - mdpi.com
Hepatic steatosis is a key manifestation of non-alcoholic fatty liver disease (NAFLD). Early
detection of hepatic steatosis is of critical importance. Currently, liver biopsy is the clinical …

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 …

[HTML][HTML] Hepatic steatosis assessment using ultrasound homodyned-K parametric imaging: the effects of estimators

Z Zhou, Q Zhang, W Wu, YH Lin, DI Tai… - … Imaging in Medicine …, 2019 - ncbi.nlm.nih.gov
Background The homodyned-K (HK) distribution is an important statistical model for
describing ultrasound backscatter envelope statistics. HK parametric imaging has shown …

Value of homodyned K distribution in ultrasound parametric imaging of hepatic steatosis: an animal study

Z Zhou, J Fang, A Cristea, YH Lin, YW Tsai, YL Wan… - Ultrasonics, 2020 - Elsevier
Ultrasound is the first-line tool for screening hepatic steatosis. Statistical distributions can be
used to model the backscattered signals for liver characterization. The Nakagami distribution …

A study on a parameter estimator for the homodyned k distribution based on table search for ultrasound tissue characterization

Y Liu, B He, Y Zhang, X Lang, R Yao, L Pan - Ultrasound in Medicine & …, 2023 - Elsevier
ABSTRACT Objective The homodyned K (HK) distribution is considered to be the most
suitable distribution in the context of tissue characterization; therefore, the search for a rapid …

Temperature elevation in tissue detected in vivo based on statistical analysis of ultrasonic scattered echoes

M Takeuchi, T Sakai, G Andocs, K Takao… - Scientific Reports, 2020 - nature.com
It is demanded to monitor temperature in tissue during oncological hyperthermia therapy. In
the present study, we non-invasively measured the temperature elevation inside the …

An improved parameter estimator of the homodyned K distribution based on the maximum likelihood method for ultrasound tissue characterization

Y Liu, Y Zhang, B He, Z Li, X Lang… - Ultrasonic …, 2022 - journals.sagepub.com
The homodyned K distribution (HK) can generally describe the ultrasound backscatter
envelope statistics distribution with parameters that have specific physical meaning …

Temperature monitoring during microwave hyperthermia based on BP‐Nakagami distribution

Z Liu, Y Du, X Meng, C Li, L Zhou - Journal of Ultrasound in …, 2023 - Wiley Online Library
Objective The purpose of this study is to accurately monitor temperature during microwave
hyperthermia. We propose a temperature estimation model BP‐Nakagami based on neural …

Unsupervised deep learning based approach to temperature monitoring in focused ultrasound treatment

M Byra, Z Klimonda, E Kruglenko, B Gambin - Ultrasonics, 2022 - Elsevier
Temperature monitoring in ultrasound (US) imaging is important for various medical
treatments, such as high-intensity focused US (HIFU) therapy or hyperthermia. In this work …