Tensor velocity imaging (TVI) performance with a row–column probe was assessed for
constant flow in a straight vessel phantom and pulsatile flow in a carotid artery phantom. TVI …

This article presents a motion compensation procedure that significantly improves the
accuracy of synthetic aperture tensor velocity estimates for row-column arrays. The …

In this work, the accuracy of row–column tensor velocity imaging (TVI), ie, 3-D vector flow
imaging (VFI) in 3-D space over time, is quantified on a complex, clinically relevant flow. The …

This article presents an imaging scheme capable of estimating the full 3-D velocity vector
field in a volume using row-column addressed arrays (RCAs) at a high volume rate. A 62+ …

Vector velocity imaging can reveal both the magnitude and direction of the blood velocity.
Several techniques have been suggested for estimating the velocity, and this paper …

Several techniques can estimate the 2-D velocity vector in ultrasound. Directional
beamforming (DB) estimates blood flow velocities with a higher precision and accuracy than …

In this study, a method for estimating 3-D vector velocities at very high frame rate using
continuous data acquisition is presented. An emission sequence was designed to acquire …

Directional beamforming (DB) estimates blood flow velocities accurately when the flow
angle is known. However, for automatically finding the flow angle a computationally …

Simulation and experimental results from 3-D vector flow estimations for a 62+ 62 2-D row-
column (RC) array with integrated apodization are presented. A method for implementing a …

A transverse oscillation (TO)-based method for calculating the velocity spectrum for fully
transverse flow is described. Current methods yield the mean velocity at one position …