Design, implementation, and medical applications of 2-D ultrasound sparse arrays
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 …
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 …
greatly reduced number of elements compared to fully populated arrays. They, however …
3D transcranial ultrasound localization microscopy in the rat brain with a multiplexed matrix probe
A Chavignon, B Heiles, V Hingot… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Objective: Ultrasound Localization Microscopy (ULM) provides images of the
microcirculation in-depth in living tissue. However, its implementation in two-dimension is …
microcirculation in-depth in living tissue. However, its implementation in two-dimension is …
Ultrasound open platforms for next-generation imaging technique development
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 …
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 …
processing method can visualize 3-D microvascular structures by overcoming the diffraction …
Intraoperative functional ultrasound imaging of human brain activity
M Imbault, D Chauvet, JL Gennisson, L Capelle… - Scientific reports, 2017 - nature.com
The functional mapping of brain activity is essential to perform optimal glioma surgery and to
minimize the risk of postoperative deficits. We introduce a new, portable neuroimaging …
minimize the risk of postoperative deficits. We introduce a new, portable neuroimaging …
4D functional imaging of the rat brain using a large aperture row-column array
Functional ultrasound imaging (fUS) recently emerged as a promising neuroimaging
modality to image and monitor brain activity based on cerebral blood volume response …
modality to image and monitor brain activity based on cerebral blood volume response …
3-D imaging using row–column-addressed arrays with integrated apodization—Part II: Transducer fabrication and experimental results
TL Christiansen, MF Rasmussen… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
This paper demonstrates the fabrication, characterization, and experimental imaging results
of a 62+ 62 element λ/2-pitch row-column-addressed capacitive micromachined ultrasonic …
of a 62+ 62 element λ/2-pitch row-column-addressed capacitive micromachined ultrasonic …
Sparse convolutional beamforming for ultrasound imaging
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 …
images is delay and sum (DAS) beamforming. However, DAS often results in limited image …
Three-dimensional super-resolution imaging using a row–column array
JA Jensen, ML Ommen, SH Øygard… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
A 3-D super-resolution (SR) pipeline based on data from a row-column (RC) array is
presented. The 3-MHz RC array contains 62 rows and 62 columns with a half wavelength …
presented. The 3-MHz RC array contains 62 rows and 62 columns with a half wavelength …