Real-time regularized ultrasound elastography
This paper introduces two real-time elastography techniques based on analytic minimization
(AM) of regularized cost functions. The first method (1D AM) produces axial strain and …
(AM) of regularized cost functions. The first method (1D AM) produces axial strain and …
Learning the implicit strain reconstruction in ultrasound elastography using privileged information
Quasi-static ultrasound elastography is an importance imaging technology to assess the
conditions of various diseases through reconstructing the tissue strain from radio frequency …
conditions of various diseases through reconstructing the tissue strain from radio frequency …
Global time-delay estimation in ultrasound elastography
HS Hashemi, H Rivaz - IEEE transactions on ultrasonics …, 2017 - ieeexplore.ieee.org
A critical step in quasi-static ultrasound elastography is the estimation of time delay between
two frames of radio-frequency (RF) data that are obtained while the tissue is undergoing …
two frames of radio-frequency (RF) data that are obtained while the tissue is undergoing …
B-mode ultrasound with algorithm based on statistical analysis of signals: evaluation of liver fibrosis in patients with chronic hepatitis C
H Toyoda, T Kumada, N Kamiyama… - American Journal of …, 2009 - Am Roentgen Ray Soc
OBJECTIVE. The purpose of this study was to evaluate the degree of liver fibrosis in patients
with chronic hepatitis C by use of a method in which the homogeneity of the tissue texture of …
with chronic hepatitis C by use of a method in which the homogeneity of the tissue texture of …
Combining total variation regularization with window-based time delay estimation in ultrasound elastography
A major challenge of free-hand palpation ultrasound elastography (USE) is estimating the
displacement of RF samples between pre-and post-compressed RF data. The problem of …
displacement of RF samples between pre-and post-compressed RF data. The problem of …
Global ultrasound elastography in spatial and temporal domains
M Ashikuzzaman, CJ Gauthier… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
In this paper, a novel computationally efficient quasi-static ultrasound elastography
technique is introduced by optimizing an energy function. Unlike conventional elastography …
technique is introduced by optimizing an energy function. Unlike conventional elastography …
A coupled subsample displacement estimation method for ultrasound-based strain elastography
Obtaining accurate displacement estimates along both axial (parallel to the acoustic beam)
and lateral (perpendicular to the beam) directions is an important task for several clinical …
and lateral (perpendicular to the beam) directions is an important task for several clinical …
Ultrasound elastography using multiple images
Displacement estimation is an essential step for ultrasound elastography and numerous
techniques have been proposed to improve its quality using two frames of ultrasound RF …
techniques have been proposed to improve its quality using two frames of ultrasound RF …
Analysis of strain estimation methods in phase-sensitive compression optical coherence elastography
In compression optical coherence elastography (OCE), deformation is quantified as the local
strain at each pixel in the OCT field-of-view. A range of strain estimation methods have been …
strain at each pixel in the OCT field-of-view. A range of strain estimation methods have been …
Recent results in nonlinear strain and modulus imaging
We report a summary of recent developments and current status of our team's efforts to
image and quantify in vivo nonlinear strain and tissue mechanical properties. Our work is …
image and quantify in vivo nonlinear strain and tissue mechanical properties. Our work is …