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 …

Ultrasound image segmentation and tissue characterization

JA Noble - Proceedings of the Institution of Mechanical …, 2010 - journals.sagepub.com
Ultrasound image segmentation deals with delineating the boundaries of structures, as a
step towards semi-automated or fully automated measurement of dimensions or for …

Low variance estimation of backscatter quantitative ultrasound parameters using dynamic programming

Z Vajihi, IM Rosado-Mendez, TJ Hall… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
One of the main limitations of ultrasound imaging is that image quality and interpretation
depend on the skill of the user and the experience of the clinician. Quantitative ultrasound …

Simultaneous backscatter and attenuation estimation using a least squares method with constraints

K Nam, JA Zagzebski, TJ Hall - Ultrasound in medicine & biology, 2011 - Elsevier
Backscatter and attenuation variations are essential contrast mechanisms in ultrasound B-
mode imaging. Emerging quantitative ultrasound methods extract and display absolute …

Classification of metastatic lymph nodes in vivo using quantitative ultrasound at clinical frequencies

C Hoerig, K Wallace, M Wu, J Mamou - Ultrasound in Medicine & Biology, 2023 - Elsevier
Quantitative ultrasound (QUS) methods characterizing the backscattered echo signal have
been of use in assessing tissue microstructure. High-frequency (30 MHz) QUS methods …

Hybrid spectral domain method for attenuation slope estimation

H Kim, T Varghese - Ultrasound in medicine & biology, 2008 - Elsevier
Attenuation estimation methods for medical ultrasound are important because attenuation
properties of soft tissue can be used to distinguish between benign and malignant tumors …

Ultrasound characterization of red blood cell aggregation with intervening attenuating tissue-mimicking phantoms

E Franceschini, FTH Yu, F Destrempes… - The Journal of the …, 2010 - pubs.aip.org
The analysis of the ultrasonic frequency-dependent backscatter coefficient of aggregating
red blood cells reveals information about blood structural properties. The difficulty in …

Beyond cervical length: A pilot study of ultrasonic attenuation for early detection of preterm birth risk

BL McFarlin, V Kumar, TA Bigelow, DG Simpson… - Ultrasound in medicine …, 2015 - Elsevier
The purpose of this study was to determine whether cervical ultrasonic attenuation could
identify women at risk of spontaneous preterm birth. During pregnancy, women (n= 67) …

Ultrasonic attenuation and backscatter coefficient estimates of rodent-tumor-mimicking structures: comparison of results among clinical scanners

K Nam, IM Rosado-Mendez, LA Wirtzfeld… - Ultrasonic …, 2011 - journals.sagepub.com
In vivo estimations of the frequency-dependent acoustic attenuation (α) and backscatter (η)
coefficients using radiofrequency (rf) echoes acquired with clinical ultrasound systems must …

Task-oriented comparison of power spectral density estimation methods for quantifying acoustic attenuation in diagnostic ultrasound using a reference phantom …

IM Rosado-Mendez, K Nam, TJ Hall… - Ultrasonic …, 2013 - journals.sagepub.com
Reported here is a phantom-based comparison of methods for determining the power
spectral density (PSD) of ultrasound backscattered signals. Those power spectral density …