Results 21 to 30 of about 768,764 (104)

SARS‐CoV‐2 vaccination and infection in ozanimod‐treated participants with relapsing multiple sclerosis

open access: yesAnnals of Clinical and Translational Neurology, Volume 10, Issue 10, Page 1725-1737, October 2023., 2023
Abstract Objective To investigate the serologic response, predictors of response, and clinical outcomes associated with severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) vaccination and infection in ozanimod‐treated participants with relapsing multiple sclerosis (RMS) from DAYBREAK.
Bruce A. C. Cree   +10 more
wiley   +1 more source

A 3‐D Shape Reconstruction Strategy for Small Solar System Bodies With Single Flyby Spaceborne Radar

open access: yesEarth and Space Science, Volume 10, Issue 4, April 2023., 2023
Abstract This article presents a novel 3‐D shape reconstruction strategy for small solar system bodies using spaceborne radar which is applied in flyby trajectories to characterize multiple targets in one mission to save time and cost. In this study, we establish a measurement geometry for rapidly spinning small solar system bodies that combines the ...
Chaoran Hu   +4 more
wiley   +1 more source

New and Emerging Research on Solute Carrier and ATP Binding Cassette Transporters in Drug Discovery and Development: Outlook From the International Transporter Consortium

open access: yesClinical Pharmacology &Therapeutics, Volume 112, Issue 3, Page 540-561, September 2022., 2022
Enabled by a plethora of new technologies, research in membrane transporters has exploded in the past decade. The goal of this state‐of‐the‐art article is to describe recent advances in research on membrane transporters that are particularly relevant to drug discovery and development.
Kathleen M. Giacomini   +9 more
wiley   +1 more source

The impact of COVID‐19 government responses on remittances in Latin American countries

open access: yesJournal of International Development, Volume 34, Issue 4, Page 803-822, May 2022., 2022
Abstract Workers' remittances declined sharply as the COVID‐19 pandemic spread in the first half of 2020, rebounding in the second half. This paper analyses the impact of containment and economic support measures on remittances sent to Latin America during 2019–2020 using a gravity model estimated with the Poisson pseudo‐maximum likelihood estimator ...
Adriana R. Cardozo Silva   +3 more
wiley   +1 more source

A Novel Downward‐Looking Linear Array SAR Imaging Method Based on Multiple Measurement Vector Model with L2,1‐Norm

open access: yesJournal of Sensors, Volume 2021, Issue 1, 2021., 2021
Downward‐looking linear array synthetic aperture radar (DLLA SAR) is a kind of three‐dimensional (3‐D) radar imaging system. To obtain the superresolution along the crosstrack direction of DLLA SAR, the sparse regularization models with single measurement vector (SMV) have been widely applied. However, the robustness of the sparse regularization models
Le Kang   +5 more
wiley   +1 more source

CLEAN technique in strip-map SAR for high-quality imaging [PDF]

open access: yes, 2009
The maximum obtainable resolution of a strip-map synthetic aperture radar (SAR) system can be retained by simply avoiding weighting, or tapering, data samples in the along-track compression process.
Michele Galletti   +17 more
core   +2 more sources

A GAN-based fast focusing method for circular SAR images. [PDF]

open access: yesHeliyon
Circular Synthetic Aperture Radar(CSAR) imaging is vulnerable to perturbations in the atmosphere and various other elements that can lead to position offset errors in the antenna's phase center as well as induce motion errors.
Li B, Ma Y, Chu L, Li W, Shi Y.
europepmc   +2 more sources

An Improved H/ $\alpha$ Unsupervised Classification Method for Circular PolSAR Images

open access: yesIEEE Access, 2018
In conventional polarimetric synthetic aperture radar, targets are usually assumed isotropic, and potential polarimetric variations in azimuth are ignored.
Feiteng Xue   +4 more
doaj   +1 more source

Using synthetic aperture radar data-dome collections for building feature analysis [PDF]

open access: yes, 2018
Low-frequency synthetic aperture radar (LF-SAR) is a remote sensing measurement technique that can aid in covert intelligence gathering capabilities for detecting concealed targets in building, and obscured phenomena in general.
Corbett, Brandon, Andre, Daniel
core   +3 more sources

Polarimetric 3-D reconstruction from multicirular SAR at P-band [PDF]

open access: yes, 2012
Three-dimensional reconstruction and sub-wavelength resolution can be achieved in Circular SAR (CSAR) mode with a single pass. However, circles or arcs are present when the assumed height during focussing is not that of the target.
Rolf Scheiber   +9 more
core   +1 more source

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