3-D vector flow estimation with row–column-addressed arrays
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 …
column (RC) array with integrated apodization are presented. A method for implementing a …
Fast 3-D velocity estimation in 4-D using a 62+ 62 row–column addressed array
M Schou, LT Jørgensen, C Beers… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
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+ …
field in a volume using row-column addressed arrays (RCAs) at a high volume rate. A 62+ …
3D vector velocity estimation using a 2D phased array
A method to estimate the three dimensional (3D) velocity vector is presented is this paper.
3D velocity vector techniques are needed to measure the full velocity and characterize the …
3D velocity vector techniques are needed to measure the full velocity and characterize the …
Optimization of transverse oscillating fields for vector velocity estimation with convex arrays
JA Jensen - 2013 IEEE International Ultrasonics Symposium …, 2013 - ieeexplore.ieee.org
A method for making Vector Flow Images using the transverse oscillation (TO) approach on
a convex array is presented. The paper presents optimization schemes for TO fields for …
a convex array is presented. The paper presents optimization schemes for TO fields for …
Ultrasonic 3-D Vector Flow Method for Quantitative In Vivo Peak Velocity and Flow Rate Estimation
Current clinical ultrasound (US) systems are limited to show blood flow movement in either 1-
D or 2-D. In this paper, a method for estimating 3-D vector velocities in a plane using the …
D or 2-D. In this paper, a method for estimating 3-D vector velocities in a plane using the …
Accurate angle estimator for high-frame-rate 2-D vector flow imaging
CAV Hoyos, MB Stuart, KL Hansen… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
This paper presents a novel approach for estimating 2-D flow angles using a high-frame-rate
ultrasound method. The angle estimator features high accuracy and low standard deviation …
ultrasound method. The angle estimator features high accuracy and low standard deviation …
Accurate Doppler angle estimation for vector flow measurements
Traditional Doppler methods measure only the axial component of the velocity vector. The
lack of information on the beam-flow angle creates an ambiguity that can lead to large errors …
lack of information on the beam-flow angle creates an ambiguity that can lead to large errors …
Phased-array vector velocity estimation using transverse oscillations
A method for estimating the 2-D vector velocity of blood using a phased-array transducer is
presented. The approach is based on the transverse oscillation (TO) method. The purposes …
presented. The approach is based on the transverse oscillation (TO) method. The purposes …
A transverse oscillation approach for estimation of three-dimensional velocity vectors, part I: concept and simulation study
A method for 3-D velocity vector estimation using transverse oscillations is presented. The
method employs a 2-D transducer and decouples the velocity estimation into three …
method employs a 2-D transducer and decouples the velocity estimation into three …
Directional transverse oscillation vector flow estimation
JA Jensen - IEEE transactions on ultrasonics, ferroelectrics …, 2017 - ieeexplore.ieee.org
A method for estimating vector velocities using transverse oscillation (TO) combined with
directional beamforming is presented. In directional TO (DTO), a normal focused field is …
directional beamforming is presented. In directional TO (DTO), a normal focused field is …