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 …

Integrative physiological assessment of cerebral hemodynamics and metabolism in acute ischemic stroke

JL Fan, RC Nogueira, P Brassard… - Journal of Cerebral …, 2022 - journals.sagepub.com
Restoring perfusion to ischemic tissue is the primary goal of acute ischemic stroke care, yet
only a small portion of patients receive reperfusion treatment. Since blood pressure (BP) is …

Ultrafast 3D Ultrasound Localization Microscopy Using a 32 32 Matrix Array

B Heiles, M Correia, V Hingot, M Pernot… - … on Medical Imaging, 2019 - ieeexplore.ieee.org
Ultrasound localization microscopy can map blood vessels with a resolution much smaller
than the wavelength by localizing microbubbles. The current implementations of the …

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 …

3D super-resolution US imaging of rabbit lymph node vasculature in vivo by using microbubbles

J Zhu, EM Rowland, S Harput, K Riemer, CH Leow… - Radiology, 2019 - pubs.rsna.org
Background Variations in lymph node (LN) microcirculation can be indicative of metastasis.
The identification and quantification of metastatic LNs remains essential for prognosis and …

Three-dimensional ultrasound matrix imaging

F Bureau, J Robin, A Le Ber, W Lambert, M Fink… - Nature …, 2023 - nature.com
Matrix imaging paves the way towards a next revolution in wave physics. Based on the
response matrix recorded between a set of sensors, it enables an optimized compensation …

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 …

4D functional imaging of the rat brain using a large aperture row-column array

J Sauvage, J Porée, C Rabut, G Férin… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Functional ultrasound imaging (fUS) recently emerged as a promising neuroimaging
modality to image and monitor brain activity based on cerebral blood volume response …

Accelerated singular value-based ultrasound blood flow clutter filtering with randomized singular value decomposition and randomized spatial downsampling

P Song, JD Trzasko, A Manduca… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Singular value decomposition (SVD)-based ultrasound blood flow clutter filters have recently
demonstrated substantial improvement in clutter rejection for ultrafast plane wave …