Sub-wavelength lateral detection of tissue-approximating masses using an ultrasonic metamaterial lens
Practically applied techniques for ultrasonic biomedical imaging employ delay-and-sum
(DAS) beamforming which can resolve two objects down to 2.1 λ within the acoustic Fresnel …
(DAS) beamforming which can resolve two objects down to 2.1 λ within the acoustic Fresnel …
[HTML][HTML] Flexible ultrasonic array for breast-cancer diagnosis based on a self-shape–estimation algorithm
J Chang, Z Chen, Y Huang, Y Li, X Zeng, C Lu - Ultrasonics, 2020 - Elsevier
Breast cancer is a very common malignant tumour that typically occurs in women aged 35–
70 years (accounting for 85% of patients). Recently, it has been appearing in younger …
70 years (accounting for 85% of patients). Recently, it has been appearing in younger …
High-resolution ultrasound imaging with unified pixel-based beamforming
This paper describes the development and evaluation of a new beamforming strategy based
on pixel-based focusing for ultrasound linear array systems. We first implement conventional …
on pixel-based focusing for ultrasound linear array systems. We first implement conventional …
Generating and monitoring mild hyperthermia using a ring array ultrasound transducer
Objective To demonstrate the feasibility of using a ring array ultrasound (US) transducer,
guided by ultrasound tomography (UST), for generating and monitoring mild hyperthermia …
guided by ultrasound tomography (UST), for generating and monitoring mild hyperthermia …
Elevational synthetic aperture focusing for three-dimensional photoacoustic imaging using a clinical one-dimensional array transducer
Objective: Two-dimensional (2D) photoacoustic (PA) imaging based on array transducers
provide high spatial resolution in the lateral direction by adopting receive dynamic focusing …
provide high spatial resolution in the lateral direction by adopting receive dynamic focusing …
Evaluation of new ultrasound techniques for clinical imaging in selected liver and vascular applications
AH Brandt, MB Nielsen, JA Jensen, KL Hansen… - 2017 - orbit.dtu.dk
This Ph. D. project is based on a longstanding collaboration between physicists and
engineers from the Center of Fast Ultrasound Imaging (CFU) at the Technical University of …
engineers from the Center of Fast Ultrasound Imaging (CFU) at the Technical University of …
Design and Implementation of Analog-Digital Hybrid Beamformers for Low-Complexity Ultrasound Systems: A Feasibility Study
H Yoon, J Kim, K Lee, TK Song - Bioengineering, 2023 - mdpi.com
Low-complexity ultrasound systems are increasingly desired for both wearable, point-of-care
ultrasound and high-end massive-channel ultrasound for 3-D matrix imaging. However, the …
ultrasound and high-end massive-channel ultrasound for 3-D matrix imaging. However, the …
Pixel-based approach to delay multiply and sum beamforming in combination with wiener filter for improving ultrasound image quality
Unified pixel-based (PB) beamforming has been implemented for ultrasound imaging,
offering significant enhancements in lateral resolution compared to the conventional …
offering significant enhancements in lateral resolution compared to the conventional …
Effectiveness of synthetic aperture focusing and coherence factor weighting for intravascular ultrasound imaging
Synthetic aperture focusing (SAF) and coherence factor weighting (CFW) have been used to
improve the lateral resolution of ultrasound images. Although the two methods are effective …
improve the lateral resolution of ultrasound images. Although the two methods are effective …
A novel design framework of synthetic radial aperture focusing for volumetric transrectal ultrasound imaging
In this paper, we present a novel design framework of synthetic radial aperture focusing for
three-dimensional (3D) transrectal ultrasound imaging (TRUS-rSAF), in which multiple …
three-dimensional (3D) transrectal ultrasound imaging (TRUS-rSAF), in which multiple …