US backscatter for liver fat quantification: an AIUM-RSNA QIBA pulse-echo quantitative ultrasound initiative

KA Wear, A Han, JM Rubin, J Gao, R Lavarello… - Radiology, 2022 - pubs.rsna.org
Nonalcoholic fatty liver disease (NAFLD) is believed to affect one-third of American adults.
Noninvasive methods that enable detection and monitoring of NAFLD have the potential for …

A multilayered, lesion-embedded ultrasound breast phantom with realistic visual and haptic feedback for needle biopsy

SY Ng, CL Lin - Ultrasound in Medicine & Biology, 2022 - Elsevier
Anthropomorphic phantoms have been used to provide residents with training in ultrasound-
guided breast biopsy. However, different individuals differ in terms of the acoustic properties …

Spatiotemporal deconvolution of hydrophone response for linear and nonlinear beams—Part II: Experimental validation

KA Wear, A Shah, C Baker - IEEE transactions on ultrasonics …, 2022 - ieeexplore.ieee.org
This article reports experimental validation for spatiotemporal deconvolution methods and
simple empirical formulas to correct pressure and beamwidth measurements for spatial …

Ultrasonic backscatter coefficient estimation in nonlinear regime using an in situ calibration target

A Coila, ML Oelze - The Journal of the Acoustical Society of America, 2022 - pubs.aip.org
Tissue characterization based on the backscatter coefficient (BSC) can be degraded by
acoustic nonlinearity. Often, this degradation is due to the method used for obtaining a …

Comparison of Quantitative Ultrasound Methods to Classify Dystrophic and Obese Models of Skeletal Muscle

I Goryachev, AP Tresansky, GT Ely… - Ultrasound in Medicine …, 2022 - Elsevier
In this study, we compared multiple quantitative ultrasound metrics for the purpose of
differentiating muscle in 20 healthy, 10 dystrophic and 10 obese mice. High-frequency …

Sensitivity enhancement using chirp transmission for an ultrasound arthroscopic probe

B Pialot, A Bernard, H Liebgott… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Meniscal tear in the knee joint is a highly common injury that can require an ablation.
However, the success rate of meniscectomy is highly impacted by difficulties in estimating …

Development and characterization of polyurethane-based tissue and blood mimicking materials for high intensity therapeutic ultrasound

Y Liu, S Maruvada - The Journal of the Acoustical Society of America, 2022 - pubs.aip.org
A polyurethane-based tissue mimicking material (TMM) and blood mimicking material
(BMM) for the acoustic and thermal characterization of high intensity therapeutic ultrasound …

Evaluation of ultrasound scattering models adapted for two types of scatterers to extract scatterer parameters from cell-pellet biophantoms

P Muleki-Seya, A Han… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Ultrasound backscatter coefficient allows the evaluation of tissue microstructure parameters.
Scatterer parameters are then extracted using ultrasound scattering models. It is generally …

Quantitative ultrasound and the effects of acoustic nonlinearity

AL Coila Pacompia - 2022 - ideals.illinois.edu
Diagnostic ultrasound is the most heavily utilized imaging modality in medicine worldwide
second only to digital X-ray. Conventional B-mode imaging relies on small impedance …

Quality Control and Image Quality Comparison according to Ultrasonic Equipment

H Dong-Hee - Journal of the Korean Society of Radiology, 2022 - koreascience.kr
In doing interventional treatment under the guidance of ultrasonography, the medical team
detects the legion site with ultrasonic equipment at first, and insert angio needle. In this …