Opening doors with ultrasound and microbubbles: Beating biological barriers to promote drug delivery

J Deprez, G Lajoinie, Y Engelen, SC De Smedt… - Advanced drug delivery …, 2021 - Elsevier
Apart from its clinical use in imaging, ultrasound has been thoroughly investigated as a tool
to enhance drug delivery in a wide variety of applications. Therapeutic ultrasound, as such …

Deep neural networks for ultrasound beamforming

AC Luchies, BC Byram - IEEE transactions on medical imaging, 2018 - ieeexplore.ieee.org
We investigate the use of deep neural networks (DNNs) for suppressing off-axis scattering in
ultrasound channel data. Our implementation operates in the frequency domain via the short …

Advances in ultrasonography: Image formation and quality assessment

H Hasegawa - Journal of Medical Ultrasonics, 2021 - Springer
Abstract Delay-and-sum (DAS) beamforming is widely used for generation of B-mode
images from echo signals obtained with an array probe composed of transducer elements …

SARUS: A synthetic aperture real-time ultrasound system

JA Jensen, H Holten-Lund, RT Nilsson… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
The Synthetic Aperture Real-time Ultrasound System (SARUS) for acquiring and processing
synthetic aperture (SA) data for research purposes is described. The specifications and …

Wiener beamforming and the coherence factor in ultrasound imaging

CIC Nilsen, S Holm - IEEE transactions on ultrasonics …, 2010 - ieeexplore.ieee.org
The coherence factor (CF) is used for aberration correction and sidelobe suppression in
ultrasound imaging. Unfortunately, it suffers from artifacts when the SNR is low. We show …

Passive acoustic mapping utilizing optimal beamforming in ultrasound therapy monitoring

C Coviello, R Kozick, J Choi, M Gyöngy… - The Journal of the …, 2015 - pubs.aip.org
Passive acoustic mapping (PAM) is a promising imaging method that enables real-time
three-dimensional monitoring of ultrasound therapy through the reconstruction of acoustic …

Eigenspace-based minimum variance beamforming applied to medical ultrasound imaging

BM Asl, A Mahloojifar - IEEE transactions on ultrasonics …, 2010 - ieeexplore.ieee.org
Recently, adaptive beamforming methods have been successfully applied to medical
ultrasound imaging, resulting in significant improvement in image quality compared with non …

A model and regularization scheme for ultrasonic beamforming clutter reduction

B Byram, K Dei, J Tierney… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Acoustic clutter produced by off-axis and multipath scattering is known to cause image
degradation, and in some cases these sources may be the prime determinants of in vivo …

Fully complex-valued gated recurrent neural network for ultrasound imaging

Z Lei, S Gao, H Hasegawa, Z Zhang… - … on Neural Networks …, 2023 - ieeexplore.ieee.org
Ultrasound imaging is widely used in medical diagnosis. It has the advantages of being
performed in real time, cost-efficient, noninvasive, and nonionizing. The traditional delay …

Histogram matching for visual ultrasound image comparison

N Bottenus, BC Byram, D Hyun - IEEE transactions on …, 2020 - ieeexplore.ieee.org
The widespread development of new ultrasound image formation techniques has created a
need for a standardized methodology for comparing the resulting images. Traditional …