High-frequency ultrasonic speckle velocimetry in sheared complex fluids
S Manneville, L Bécu, A Colin - The European Physical Journal Applied …, 2004 - epjap.org
High-frequency ultrasonic pulses at 36 MHz are used to measure velocity profiles in a
complex fluid sheared in the Couette geometry. Our technique is based on time-domain …
complex fluid sheared in the Couette geometry. Our technique is based on time-domain …
[HTML][HTML] Ultrasound-based carotid stenosis measurement and risk stratification in diabetic cohort: a deep learning paradigm
Background Stroke is in the top three leading causes of death worldwide. Non-invasive
monitoring of stroke can be accomplished via stenosis measurements. The current …
monitoring of stroke can be accomplished via stenosis measurements. The current …
A new estimator for vector velocity estimation [medical ultrasonics]
JA Jensen - IEEE transactions on ultrasonics, ferroelectrics …, 2001 - ieeexplore.ieee.org
A new estimator for determining the two-dimensional velocity vector using a pulsed
ultrasound field is derived. The estimator uses a transversely modulated ultrasound field for …
ultrasound field is derived. The estimator uses a transversely modulated ultrasound field for …
Exploiting flow dynamics for superresolution in contrast-enhanced ultrasound
Ultrasound (US) localization microscopy offers new radiation-free diagnostic tools for
vascular imaging deep within the tissue. Sequential localization of echoes returned from …
vascular imaging deep within the tissue. Sequential localization of echoes returned from …
Linear description of ultrasound imaging systems: Notes for the international summer school on advanced ultrasound imaging at the technical university of denmark
JA Jensen - 1999 - orbit.dtu.dk
These notes have been prepared for the international summer school on advanced
ultrasound imaging sponsored by The Danish Research Academy. The notes should be …
ultrasound imaging sponsored by The Danish Research Academy. The notes should be …
SRBF: Speckle reducing bilateral filtering
S Balocco, C Gatta, O Pujol, J Mauri… - Ultrasound in medicine & …, 2010 - Elsevier
Speckle noise negatively affects medical ultrasound image shape interpretation and
boundary detection. Speckle removal filters are widely used to selectively remove speckle …
boundary detection. Speckle removal filters are widely used to selectively remove speckle …
Clutter filters adapted to tissue motion in ultrasound color flow imaging
S Bjaerum, H Torp… - IEEE transactions on …, 2002 - ieeexplore.ieee.org
The quality of ultrasound color flow images is highly dependent on sufficient attenuation of
the clutter signals originating from stationary and slowly moving tissue. Without sufficient …
the clutter signals originating from stationary and slowly moving tissue. Without sufficient …
Computer phantoms for simulating ultrasound B-mode and CFM images
JA Jensen, P Munk - Acoustical imaging, 1997 - Springer
Programs capable of simulating ultrasound images have recently been developed. This
opens the possibility of evaluating transducers and focusing schemes not only from their …
opens the possibility of evaluating transducers and focusing schemes not only from their …
Signal acquisition and processing in medical diagnostic ultrasound
JU Quistgaard - IEEE Signal Processing Magazine, 1997 - ieeexplore.ieee.org
As uses for ultrasound increase, so does the need for effective signal processing
techniques. In this article we provide an overview of signal acquisition and processing in …
techniques. In this article we provide an overview of signal acquisition and processing in …
Universal Synthetic Aperture Sequence for Anatomic, Functional, and Super Resolution Imaging
JA Jensen, BG Tomov, LE Haslund… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Synthetic aperture (SA) can be used for both anatomic and functional imaging, where tissue
motion and blood velocity are revealed. Often, sequences optimized for anatomic B-mode …
motion and blood velocity are revealed. Often, sequences optimized for anatomic B-mode …