3-D velocity estimation for two planes in vivo
3-D velocity vectors can provide additional flow information applicable for diagnosing
cardiovascular diseases eg by estimating the out-of-plane velocity component. A 3-D …
cardiovascular diseases eg by estimating the out-of-plane velocity component. A 3-D …
In vivo high frame rate vector flow imaging using plane waves and directional beamforming
J Jensen, CAV Hoyos, MB Stuart… - 2016 IEEE …, 2016 - ieeexplore.ieee.org
Directional beamforming (DB) estimates blood flow velocities accurately when the flow
angle is known. However, for automatically finding the flow angle a computationally …
angle is known. However, for automatically finding the flow angle a computationally …
Longitudinal motion of the carotid artery wall and speckle decorrelation issue: accurate estimation using a Kalman-based speckle tracking method
This work presents an original 2D motion estimation framework, applied to the carotid artery
in ultrasound B mode sequences. Our method is based on a specific block matching …
in ultrasound B mode sequences. Our method is based on a specific block matching …
Measurement of flow velocity vectors in carotid artery using plane wave imaging with repeated transmit sequence
H Hasegawa, M Mozumi, M Omura, R Nagaoka… - Journal of Medical …, 2021 - Springer
Purpose Doppler-based methods are widely used for blood flow imaging in clinical settings.
However, they inherently estimate the velocity component only in the axial direction …
However, they inherently estimate the velocity component only in the axial direction …
Simultaneous quantification of flow and tissue velocities based on multi-angle plane wave imaging
A quantitative angle-independent 2-D modality for flow and tissue imaging based on multi-
angle plane wave acquisition was evaluated. Simulations of realistic flow in a carotid artery …
angle plane wave acquisition was evaluated. Simulations of realistic flow in a carotid artery …
Tracking arterial wall motion in a 2D+ t volume
The aim of this study is to propose a motion tracking framework dedicated to estimate the
trajectory of the common carotid artery wall in B-mode ultrasound sequences. As the image …
trajectory of the common carotid artery wall in B-mode ultrasound sequences. As the image …
Estimation of arterial wall motion using ultrafast imaging with transverse oscillations: Phantom study
This paper presents an experimental study of two dimensional (2D) tissue motion estimation
in ultrafast imaging using transverse oscillation and a phase based motion estimation. In this …
in ultrafast imaging using transverse oscillation and a phase based motion estimation. In this …
In vivo 3-D vector velocity estimation with continuous data
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 …
continuous data acquisition is presented. An emission sequence was designed to acquire …
Motion tracking of the carotid artery wall from ultrasound image sequences: a nonlinear state-space approach
Z Gao, Y Li, Y Sun, J Yang, H Xiong… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
The motion of the common carotid artery (CCA) wall has been established to be useful in
early diagnosis of atherosclerotic disease. However, tracking the CCA wall motion from …
early diagnosis of atherosclerotic disease. However, tracking the CCA wall motion from …
A comparison between compounding techniques using large beam-steered plane wave imaging for blood vector velocity imaging in a carotid artery model
AECM Saris, HHG Hansen, S Fekkes… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
Conventional color Doppler imaging is limited, since it only provides velocity estimates
along the ultrasound beam direction for a restricted field of view at a limited frame rate. High …
along the ultrasound beam direction for a restricted field of view at a limited frame rate. High …