Characterization of tissue microstructure using ultrasonic backscatter: Theory and technique for optimization using a Gaussian form factor

ML Oelze, JF Zachary, WD O'Brien Jr - The Journal of the Acoustical …, 2002 - pubs.aip.org
Characterization of tissue microstructure through ultrasonic backscatter is hypothesized to
aid in detection and classification of diseased tissues. Radio frequency signals …

Parametric imaging of rat mammary tumors in vivo for the purposes of tissue characterization

ML Oelze, JF Zachary… - Journal of Ultrasound in …, 2002 - Wiley Online Library
Objective. To estimate the average scatterer properties from ultrasonic backscatter in tissues
for evaluating differences between neoplastic and healthy tissues. Methods. Parametric …

Tissue characterization based on scatterer number density estimation

GE Sleefe, PP Lele - IEEE transactions on ultrasonics …, 1988 - ieeexplore.ieee.org
The authors propose a robust model for characterizing the statistical nature of signals
obtained from ultrasonic backscatter processes. The model can accommodate frequency …

Method of improved scatterer size estimation and application to parametric imaging using ultrasound

ML Oelze, WD O'Brien Jr - The Journal of the Acoustical Society of …, 2002 - pubs.aip.org
The frequency dependence of RF signals backscattered from random media (tissues) has
been used to describe the microstructure of the media. The frequency dependence of the …

Frequency-dependent attenuation-compensation functions for ultrasonic signals backscattered from random media

ML Oelze, WD O'Brien Jr - The Journal of the Acoustical Society of …, 2002 - pubs.aip.org
Estimations of scattering parameters, such as average scatterer diameter, from rf signals
backscattered from random media (tissues) are made from the frequency dependence of the …

A review of tissue characterization from ultrasonic scattering

RC Waag - IEEE transactions on biomedical engineering, 1984 - ieeexplore.ieee.org
Ultrasonic scattering is related to tissue architecture by a model which expresses the
scattered wave pressure as the product of a frequency-dependent factor and the three …

Identifying ultrasonic scattering sites from three-dimensional impedance maps

J Mamou, ML Oelze, WD O'Brien Jr… - The Journal of the …, 2005 - pubs.aip.org
Ultrasonic backscattered signals contain frequency-dependent information that is usually
discarded to produce conventional B-mode images. It is hypothesized that parametrization …

[图书][B] Ultrasonic scattering in biological tissues

KK Shung, GA Thieme - 2022 - api.taylorfrancis.com
Ultrasonic Scattering in Biological Tissues contains 14 chapters written by world-renowned
authorities who describe current work related to theoretical and experimental aspects of …

Differentiation and characterization of rat mammary fibroadenomas and 4T1 mouse carcinomas using quantitative ultrasound imaging

ML Oelze, WD O'Brien, JP Blue… - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
Scatterer properties like the average effective scatterer diameter and acoustic concentration
were determined in vivo using a quantitative ultrasound (QUS) technique from two tumor …

Estimation of scatterer size from backscattered ultrasound: a simulation study

RL Romijn, JM Thijssen… - IEEE transactions on …, 1989 - ieeexplore.ieee.org
The reliability of the estimation of the size of scattering structures is assessed by realistic
simulations and phantom experiments. The acoustic tissue model used in the simulation …