Design, implementation, and medical applications of 2-D ultrasound sparse arrays

A Ramalli, E Boni, E Roux, H Liebgott… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
An ultrasound sparse array consists of a sparse distribution of elements over a 2-D aperture.
Such an array is typically characterized by a limited number of elements, which in most …

Anatomic and functional imaging using row–column arrays

JA Jensen, M Schou, LT Jørgensen… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Row–column (RC) arrays have the potential to yield full 3-D ultrasound imaging with a
greatly reduced number of elements compared to fully populated arrays. They, however …

Ultrasound open platforms for next-generation imaging technique development

E Boni, CH Alfred, S Freear, JA Jensen… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Open platform (OP) ultrasound systems are aimed primarily at the research community. They
have been at the forefront of the development of synthetic aperture, plane wave, shear wave …

3-D super-resolution ultrasound imaging with a 2-D sparse array

S Harput, K Christensen-Jeffries… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
High-frame-rate 3-D ultrasound imaging technology combined with super-resolution
processing method can visualize 3-D microvascular structures by overcoming the diffraction …

ULA-OP 256: A 256-channel open scanner for development and real-time implementation of new ultrasound methods

E Boni, L Bassi, A Dallai, F Guidi… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Open scanners offer an increasing support to the ultrasound researchers who are involved
in the experimental test of novel methods. Each system presents specific performance in …

Density-tapered spiral arrays for ultrasound 3-D imaging

A Ramalli, E Boni, AS Savoia… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The current high interest in 3-D ultrasound imaging is pushing the development of 2-D
probes with a challenging number of active elements. The most popular approach to limit …

Experimental 3-D ultrasound imaging with 2-D sparse arrays using focused and diverging waves

E Roux, F Varray, L Petrusca, C Cachard, P Tortoli… - Scientific reports, 2018 - nature.com
Three dimensional ultrasound (3-D US) imaging methods based on 2-D array probes are
increasingly investigated. However, the experimental test of new 3-D US approaches is …

Sparse convolutional beamforming for ultrasound imaging

R Cohen, YC Eldar - IEEE transactions on ultrasonics …, 2018 - ieeexplore.ieee.org
The standard technique used by commercial medical ultrasound systems to form B-mode
images is delay and sum (DAS) beamforming. However, DAS often results in limited image …

2-D ultrasound sparse arrays multidepth radiation optimization using simulated annealing and spiral-array inspired energy functions

E Roux, A Ramalli, P Tortoli, C Cachard… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Full matrix arrays are excellent tools for 3-D ultrasound imaging, but the required number of
active elements is too high to be individually controlled by an equal number of scanner …

Next generation NDE sensor systems as IIoT elements of industry 4.0

B Valeske, A Osman, F Römer… - Research in …, 2020 - Taylor & Francis
ABSTRACT Industry 4.0 (I4. 0) describes the current revolution of the industrial world with a
strong impact on the complete production sector. Data about production processes and the …