Results 171 to 180 of about 21,673,467 (360)

Sentinel lymph node accumulation of Lymphoseek and Tc-99m-sulfur colloid using a “2-day” protocol [PDF]

open access: green, 2009
Anne M. Wallace   +5 more
openalex   +1 more source

Sentinel-2 Pan Sharpening—Comparative Analysis [PDF]

open access: yesThe 2nd International Electronic Conference on Remote Sensing, 2018
Pan Sharpening is an important part of the Remote Sensing science. Obtaining high spatial resolution data can be crucial in some studies. Sentinel-2 provides data of 10, 20 and 60 m, and it is a promising program for Earth observation studies. Although Sentinel-2 provides a high range of multispectral bands, the lack of panchromatic band disables the ...
openaire   +2 more sources

Viral metagenomic analysis reveals potential biological hazards in non‐human primates in a zoo

open access: yesAnimal Research and One Health, EarlyView.
The investigation identifies the presence of Encephalomyocarditis virus (EMCV), Baboon endogenous virus (BAV), Human endogenous retrovirus (HERV), and Baboon endogenous virus (BaEV) in non‐human primates (NHPs) at the Zoo, indicating potential zoonotic threats.
Ruiying Liang   +13 more
wiley   +1 more source

Making colonoscopy‐based screening more efficient: A “gateopener” approach

open access: yesInternational Journal of Cancer, Volume 152, Issue 5, Page 952-961, 1 March 2023., 2023
What's new? Although colonoscopy is a widely used screening tool for colorectal cancer (CRC), it is relatively inefficient, as most of the screened subjects would never develop CRC even without screening. In the present study, use of a low‐threshold fecal immunochemical test (“gateopener” FIT) was investigated as a means of streamlining screening ...
Thomas Heisser   +4 more
wiley   +1 more source

Barley yield estimation with sentinel-2 vegetation indices

open access: yes2018 26th Signal Processing and Communications Applications Conference (SIU), 2018
Food and agriculture sector forms the largest piece of gross world product. Due to the increasing world population, global climate change, environmental deteriorations such as nitrogen pollution and desertification, agriculture sector is expected to face significant problems to supply the drastically increasing demand. Timely and accurate estimation of
Demirpolat, Caner, Leloglu, Ugur Murat
openaire   +3 more sources

Mapping Ancient Structures and Demonstrating Integrated Archaeological Geophysics at Huacas de Moche, Peru

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT At the Huacas de Moche (HdM), one of the most prominent archaeological sites in Trujillo, Peru, the needs of an expanding modern community are in direct conflict with the desire to preserve the wealth of archaeological information. The undetermined extent of the HdM site introduces disputes in land usage where potential archaeological features
Jared Low   +5 more
wiley   +1 more source

A multi-source approach combining GEDI LiDAR, satellite data, and machine learning algorithms for estimating forest aboveground biomass on Google Earth Engine platform

open access: yesEcological Informatics
Monitoring changes in carbon stocks through forest biomass assessment is essential for understanding the carbon cycle. However, acquiring timely and reliable ground measurements poses challenges in creating spatially continuous maps of forests ...
Hamdi A. Zurqani
doaj  

Monitoring water quality in two dammed reservoirs from multispectral satellite data

open access: yesEuropean Journal of Remote Sensing, 2019
Providing relatively fine spatial resolution multispectral data, Landsat-8, Landsat-7 (L8 and L7, respectively) and Sentinel-2 (S2) from 2013 to 2018 have been used in this study for enabling high-frequency monitoring of water quality of two small (the ...
Mariano Bresciani   +10 more
doaj   +1 more source

Reconstruction of missing Sentinel-2 spectral bands

open access: yes, 2021
The Sentinel-2 constellation provides high spatial, spectral and temporal resolution optical imagery of the continental surfaces since 2015. The spatial and temporal resolution improvements that Sentinel-2 brings with respect to previous systems has been demonstrated in both the literature and operational applications.
openaire   +2 more sources

Serum Type I Interferon Score for Prediction of Clinically Meaningful Disease Progression in Limited Cutaneous Systemic Sclerosis

open access: yesArthritis &Rheumatology, EarlyView.
Objective To assess the value of serum type I interferon (IFN) score in predicting clinically meaningful progression in limited cutaneous systemic sclerosis (lcSSc) using a novel composite endpoint adopted from the MINIMISE clinical trial. Methods A retrospective, longitudinal lcSSc cohort was identified within a national, multicenter observational ...
Stefano Di Donato   +9 more
wiley   +1 more source

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