Modern medicine cannot ignore the significance of elastography in diagnosis and treatment
plans. Despite improvements in accuracy and spatial resolution of elastograms, robustness …

Time-delay estimation has countless applications in ultrasound medical imaging. Previously,
we proposed a new time-delay estimation algorithm, which was based on the summation of …

The accuracy of time-delay estimation (TDE) in ultrasound elastography is usually measured
by calculating the value of normalized cross correlation (NCC) at the estimated …

Time-delay estimation determines the relative displacement between two ultrasound echo
signals. In this paper, we propose a new time-delay estimation algorithm which uses only …

The performance of many signal-processing applications in ultrasound medical imaging,
including elastography, blood flow imaging, tissue velocity imaging, and acoustic radiation …

Time delay estimation (TDE) is a critical and challenging step in all ultrasound elastography
methods. A growing number of TDE techniques require an approximate but robust and fast …

Srinath Sambasubramanian, B. Tech., National Institute of Technology, Tiruchirapalli Chair
of Advisory Committee: Dr. Raffaella Righetti Elastography is a non-invasive medical …

Free-hand palpation ultrasound elastography is a noninvasive approach for detecting
pathological alteration in tissue. In this method, the tissue is compressed by a handheld …

Estimates of time-varying delays from the ultrasonic echo signals of compressed biological
media are the basis of a new type of medical imaging known as elastography. This paper is …

Objective: Displacement estimation (also known as time-delay estimation (TDE)) is a
challenging step in ultrasound elastography. The main issue of existing TDE techniques is …