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 …
Linear system models for ultrasonic imaging: Application to signal statistics
Linear equations for modeling echo signals from shift-variant systems forming ultrasonic B-
mode, Doppler, and strain images are analyzed and extended. The approach is based on a …
mode, Doppler, and strain images are analyzed and extended. The approach is based on a …
Comparison of time-domain displacement estimators for two-dimensional RF tracking
S Langeland, J D'hooge, H Torp, B Bijnens… - Ultrasound in medicine …, 2003 - Elsevier
Techniques have been described in the literature to enable multidimensional strain rate
estimation. They are based on multidimensional velocity estimation. One of the problems in …
estimation. They are based on multidimensional velocity estimation. One of the problems in …
Ultrasound processing and computing: Review and future directions
G York, Y Kim - Annual review of biomedical engineering, 1999 - annualreviews.org
▪ Abstract Since the introduction of medical ultrasound in the 1950s, modern diagnostic
ultrasound has progressed to see many major diagnostic tools come into widespread …
ultrasound has progressed to see many major diagnostic tools come into widespread …
Ultrasound imaging and its modeling
JA Jensen - Imaging of complex media with acoustic and seismic …, 2002 - Springer
Modern medical ultrasound scanners are used to image nearly all soft tissue structures in
the body. The anatomy can be studied from gray-scale B-mode images, where the reflectivity …
the body. The anatomy can be studied from gray-scale B-mode images, where the reflectivity …
Real-time adaptive clutter rejection filtering in color flow imaging using power method iterations
L Lovstakken, S Bjaerum, K Kristoffersen… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
We propose a new algorithm for real-time, adaptive-clutter-rejection filtering in ultrasound
color flow imaging (CFI) and related techniques. The algorithm is based on regression …
color flow imaging (CFI) and related techniques. The algorithm is based on regression …
Adaptive clutter demodulation for non-contrast ultrasound perfusion imaging
Conventional Doppler ultrasound is useful for visualizing fast blood flow in large resolvable
vessels. However, frame rate and tissue clutter caused by movement of the patient or …
vessels. However, frame rate and tissue clutter caused by movement of the patient or …
New technologies in the assessment of carotid stenosis: Beyond the color-Doppler ultrasound—High frame rate vector-flow and 3D arterial analysis ultrasound
Atherosclerotic plaque in the carotid artery is the main cause of ischemic stroke, with a high
incidence rate among people over 65 years. A timely and precise diagnosis can help to …
incidence rate among people over 65 years. A timely and precise diagnosis can help to …
2-D tissue motion compensation of synthetic transmit aperture images
KL Gammelmark, J Jensen - IEEE Transactions on Ultrasonics …, 2014 - ieeexplore.ieee.org
Synthetic transmit aperture (STA) imaging is susceptible to tissue motion because it uses
summation of low-resolution images to create the displayed high-resolution image. A …
summation of low-resolution images to create the displayed high-resolution image. A …
Ultrasound imaging using coded signals
A Misaridis - 2001 - orbit.dtu.dk
Modulated (or coded) excitation signals can potentially improve the quality and increase the
frame rate in medical ultrasound scanners. The aim of this dissertation is to investigate …
frame rate in medical ultrasound scanners. The aim of this dissertation is to investigate …