Tracking the displacement between the pre-and post-deformed radio-frequency (RF) frames
is a pivotal step of ultrasound elastography, which depicts tissue mechanical properties to …

Ultrasound elastography is a prominent noninvasive medical imaging technique that
estimates tissue elastic properties to detect abnormalities in an organ. A common …

Time delay estimation (TDE) between two radio-frequency (RF) frames is one of the major
steps of quasi-static ultrasound elastography, which detects tissue pathology by estimating …

Ultrasound elastography is a non-invasive medical imaging technique that maps
viscoelastic properties to characterize tissues and diseases. Elastography can be divided …

Energy-based ultrasound elastography techniques minimize a regularized cost function
consisting of data and continuity terms to obtain local displacement estimates based on the …

Background Ultrasound strain imaging, which delineates mechanical properties to detect
tissue abnormalities, involves estimating the time delay between two radio‐frequency (RF) …

Energy-based displacement tracking of ultrasound images can be implemented by
optimizing a cost function consisting of a data term, a mechanical congruency term, and first …

Regularized optimization-based ultrasound elastography techniques minimize an energy
function consisting of data and continuity terms to obtain the displacement tensor between …

According to the acousto elastic effect, the residual stress on the surface of the rail can be
evaluated by measuring the change in the propagation velocity of ultrasonic waves, such as …

Ultrasound strain imaging, which delineates mechanical properties to detect tissue
abnormalities, involves estimating the time-delay between two radio-frequency (RF) frames …