Regularized spectral log difference technique for ultrasonic attenuation imaging

AL Coila, R Lavarello - IEEE transactions on ultrasonics …, 2017 - ieeexplore.ieee.org
The attenuation coefficient slope (ACS) has the potential to be used for tissue
characterization and as a diagnostic ultrasound tool, hence complementing B-mode images …

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 …

Review of quantitative multiscale imaging of breast cancer

MA Pinkert, LR Salkowski, PJ Keely… - Journal of Medical …, 2018 - spiedigitallibrary.org
Breast cancer is the most common cancer among women worldwide and ranks second in
terms of overall cancer deaths. One of the difficulties associated with treating breast cancer …

Homodyned K-distribution parameter estimation in quantitative ultrasound: autoencoder and bayesian neural network approaches

AKZ Tehrani, G Cloutier, A Tang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Quantitative ultrasound (QUS) analyzes the ultrasound (US) backscattered data to find the
properties of scatterers that correlate with the tissue microstructure. Statistics of the envelope …

A quantitative ultrasound-based multi-parameter classifier for breast masses

HG Nasief, IM Rosado-Mendez, JA Zagzebski… - Ultrasound in medicine …, 2019 - Elsevier
This manuscript reports preliminary results obtained by combining estimates of two or three
(among seven) quantitative ultrasound (QUS) parameters in a model-free, multi-parameter …

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 …

Verification of echo amplitude envelope analysis method in skin tissues for quantitative follow-up of healing ulcers

M Omura, K Yoshida, S Akita… - Japanese Journal of …, 2018 - iopscience.iop.org
We aim to develop an ultrasonic tissue characterization method for the follow-up of healing
ulcers by diagnosing collagen fibers properties. In this paper, we demonstrated a computer …

Ultrasound scatterer density classification using convolutional neural networks and patch statistics

AKZ Tehrani, M Amiri… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Quantitative ultrasound (QUS) can reveal crucial information on tissue properties, such as
scatterer density. If the scatterer density per resolution cell is above or below 10, the tissue is …

A Systematized Review of Quantitative Ultrasound Based on First-Order Speckle Statistics

AM Christensen, IM Rosado-Mendez… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Since the late 1970s, the speckle interference patterns ubiquitous in pulse-echo ultrasound
images have been used to characterize sub-resolution tissue structure. During this time, new …

Cervical evaluation: from ancient medicine to precision medicine

H Feltovich - Obstetrics & Gynecology, 2017 - journals.lww.com
Since ancient times, cervical assessment for predicting timing of delivery has relied primarily
on digital (subjective) assessment of dilatation, softening, and length. To date, transvaginal …