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 …

Signal-carrying speckle in optical coherence tomography: a methodological review on biomedical applications

VB Silva, D Andrade De Jesus, S Klein… - Journal of …, 2022 - spiedigitallibrary.org
Significance: Speckle has historically been considered a source of noise in coherent light
imaging. However, a number of works in optical coherence tomography (OCT) imaging have …

Clusters of ultrasound scattering parameters for the classification of steatotic and normal livers

J Baek, SS Poul, L Basavarajappa, S Reddy… - Ultrasound in Medicine …, 2021 - Elsevier
The study of ultrasound tissue interactions in fatty livers has a long history with strong clinical
potential for assessing steatosis. Recently we proposed alternative measures of first-and …

Multiparametric ultrasound imaging for early‐stage steatosis: Comparison with magnetic resonance imaging‐based proton density fat fraction

J Baek, L Basavarajappa, R Margolis, L Arthur… - Medical …, 2024 - Wiley Online Library
Background The prevalence of liver diseases, especially steatosis, requires a more
convenient and noninvasive tool for liver diagnosis, which can be a surrogate for the gold …

Improving breast cancer diagnosis by incorporating raw ultrasound parameters into machine learning

J Baek, AM O'Connell, KJ Parker - Machine Learning: Science …, 2022 - iopscience.iop.org
The improved diagnostic accuracy of ultrasound breast examinations remains an important
goal. In this study, we propose a biophysical feature-based machine learning method for …

Scattering signatures of normal versus abnormal livers with support vector machine classification

J Baek, SS Poul, TA Swanson, T Tuthill… - Ultrasound in medicine & …, 2020 - Elsevier
Fifty years of research on the nature of backscatter from tissues has resulted in a number of
promising diagnostic parameters. We recently introduced two analyses tied directly to the …

Speckle statistics of biological tissues in optical coherence tomography

GR Ge, JP Rolland, KJ Parker - Biomedical Optics Express, 2021 - opg.optica.org
The speckle statistics of optical coherence tomography images of biological tissue have
been studied using several historical probability density functions. Here, we propose a new …

Power laws prevail in medical ultrasound

KJ Parker - Physics in Medicine & Biology, 2022 - iopscience.iop.org
Major topics in medical ultrasound rest on the physics of wave propagation through tissue.
These include fundamental treatments of backscatter, speed of sound, attenuation, and …

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 …

Generalized formulations producing a Burr distribution of speckle statistics

KJ Parker, SS Poul - Journal of Medical Imaging, 2022 - spiedigitallibrary.org
Purpose: The study of speckle from imaging systems has a rich history, and recently it was
proposed that a fractal or power law distribution of scatterers in vascularized tissue will lead …