Pulse-echo ultrasound attenuation tomography
Objective. We present the first fully two-dimensional attenuation imaging technique
developed for pulse-echo ultrasound systems. Unlike state-of-the-art techniques, which use …
developed for pulse-echo ultrasound systems. Unlike state-of-the-art techniques, which use …
Measurement of frequency-dependent shear wave attenuation coefficients using an oblique incidence pulse-echo ultrasonic method
A pulse-echo oblique incidence technique for determining the frequency-dependent
attenuation of ultrasonic shear waves in metallic materials is considered and improved. To …
attenuation of ultrasonic shear waves in metallic materials is considered and improved. To …
All-optical in vivo photoacoustic tomography by adaptive multilayer temporal backpropagation
Photoacoustic tomography (PAT) offers high optical contrast with acoustic imaging depth,
making it essential for biomedical applications. While many all-optical systems have been …
making it essential for biomedical applications. While many all-optical systems have been …
Pulse-Echo Ultrasound Computed Tomography of Frequency-Dependent Acoustic Attenuation
SJ Sanabria, S Munot, T Brevett… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
Ultrasound attenuation (UA) shows clinical potential as a quantitative diagnostic biomarker
and is an important component of ultrasound image equalization. Most of current UA …
and is an important component of ultrasound image equalization. Most of current UA …
Speed-of-Sound Dispersion Estimation from Pulse-Echo Data
SJ Sanabria, S Munot, T Brevett… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
Variations of shear wave speed with the frequency show value as a viscoelasticity
biomarker. On the other hand, speed-of-sound dispersion (SoS-D) in soft tissues is weak …
biomarker. On the other hand, speed-of-sound dispersion (SoS-D) in soft tissues is weak …
H-scan ultrasound imaging with adaptive attenuation correction for improved detection of liver steatosis in human subjects
M Khairalseed, L Basavarajappa… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
H-scan ultrasound (US) imaging is a tissue characterization technique that depicts the
relative size of acoustic scatterers. However, frequency-dependent attenuation poses a …
relative size of acoustic scatterers. However, frequency-dependent attenuation poses a …
An in-silicon study of travel time estimation using Eikonal equation with finite element analysis in ultrasound imaging
F Long, W Zhang - arXiv preprint arXiv:2312.01039, 2023 - arxiv.org
Estimating the travel time of ultrasound in an inhomogeneous medium is crucial for high-
quality imaging, as with an accurate estimate of the distribution of speed of sound, phase …
quality imaging, as with an accurate estimate of the distribution of speed of sound, phase …
All-optical in vivo photoacoustic tomography by adaptive multilayer acoustic backpropagation
Photoacoustic imaging offers both high optical contrast and substantial imaging depth,
serving as a robust tool for diverse biological and medical applications. While piezoelectric …
serving as a robust tool for diverse biological and medical applications. While piezoelectric …
[PDF][PDF] An in-silico study of travel time estimation using Eikonal equation with finite element method in ultrasound imaging
F Long, W Zhang - researchgate.net
Estimating the travel time of ultrasound in an inhomogeneous medium is crucial for high-
quality imaging, as with an accurate estimate of the distribution of speed of sound, phase …
quality imaging, as with an accurate estimate of the distribution of speed of sound, phase …