Results 31 to 40 of about 303,388 (312)

Detection of SARS Coronavirus in Patients with Suspected SARS [PDF]

open access: yesEmerging Infectious Diseases, 2004
Cases of severe acute respiratory syndrome (SARS) were investigated for SARS coronavirus (SARS-CoV) through RNA tests, serologic response, and viral culture. Of 537 specimens from patients in whom SARS was clinically diagnosed, 332 (60%) had SARS-CoV RNA in one or more clinical specimens, compared with 1 (0.3%) of 332 samples from controls.
Chan, KH   +9 more
openaire   +4 more sources

Bistatic TerraSAR-X/F-SAR Spaceborne-Airborne SAR Experiment: Description, Data Processing and Results [PDF]

open access: yes, 2010
We report about the first X-band spaceborne-airborne bistatic SAR experiment, using the German satellite TerraSAR-X as transmitter and DLR's new airborne radar system F-SAR as receiver. The data were acquired early November 2007.
Rodriguez Cassola, Marc   +7 more
core   +1 more source

High resolution PolInSAR with the ground-based SAR (GB-SAR) System: measurement and modelling [PDF]

open access: yes, 2006
Ground-based work is necessary for a comprehensive assessment of the operational potential and limitations of PolInSAR in airborne and satellite SAR applications. A study is made of the performance and usefulness of the UK’s Ground-Based SAR (GB-SAR)
Morrison, Keith   +3 more
core   +1 more source

Prediction of quality-of-life improvement after total hip arthroplasty: a simplified and internally validated model based on 82,526 total hip arthroplasties from the Swedish Arthroplasty Register

open access: yesBone & Joint Open
Aims: Pain and poor health-related quality of life measures serve as the primary indication for primary elective total hip arthroplasty (THA). It remains challenging to predict whether THA delivers the patient-anticipated improvements. Our study aimed to
M. Abdulhadi Alagha   +5 more
doaj   +1 more source

A procedure to use GNSS data to calibrate satellite PSI data for the study of subsidence:an example from the north-western Adriatic coast (Italy)

open access: yesEuropean Journal of Remote Sensing, 2019
Multi-temporal interferometric Persistent Scatterers Interferometry (PSI) techniques derive from the elaboration of satellite Synthetic Aperture Radar (SAR) images and represent a useful tool to detect ground millimetric movements over wide areas; thanks
G. Farolfi   +3 more
doaj   +1 more source

Comparison of Machine Learning Methods Applied to SAR Images for Forest Classification in Mediterranean Areas

open access: yesRemote Sensing, 2020
In this paper, multifrequency synthetic aperture radar (SAR) images from ALOS/PALSAR, ENVISAT/ASAR and Cosmo-SkyMed sensors were studied for forest classification in a test area in Central Italy (San Rossore), where detailed in-situ measurements were ...
Alessandro Lapini   +5 more
doaj   +1 more source

A SARS Commentary [PDF]

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology, 2003
Health Sciences Centre, Department of Internal Medicine, Winnipeg, Manitoba Correspondence: Dr LE Nicolle, Health Sciences Centre, Department of Internal Medicine, GG443 – 820 Sherbrook Street, Winnipeg, Manitoba R3A 1R9. Telephone 204-787-7029, fax 204-787-4826, e-mail nicolle@cc.umanitoba.ca M of Canada viewed the severe acute respiratory syndrome ...
openaire   +3 more sources

Denoising of SAR images [PDF]

open access: yes, 2011
Matter of discussion in this Ph. D. thesis is SAR (Synthetic Aperture Radar) image denoising. Main elements of innovation are the introduction of SAR-BM3D, a denoising algorithm optimized for SAR data, and the introduction of a benchmark which enables ...
Poderico, Mariana
core   +1 more source

Spatial Autoregressive Quantile Regression with Application on Open Unemployment Data

open access: yesScience and Technology Indonesia, 2023
The Open Unemployment Level (OUL) is the percentage of the unemployed to the total labor force. One of the provinces with the highest OUL score in Indonesia is West Java Province. If an object of observation is affected by spatial effects, namely spatial
Ferra Yanuar   +3 more
doaj   +1 more source

SAR++: a multi-channel scalable and reconfigurable SAR system [PDF]

open access: yesIEEE International Geoscience and Remote Sensing Symposium, 2003
SAR++ is a technology program aiming at developing know-how and technology needed to design the next generation civilian SAR systems. Technology has reached a state, which allows major parts of the digital subsystem to be built using custom-off-the-shelf (COTS) components.
Høeg, Flemming, Christensen, Erik Lintz
openaire   +3 more sources

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