Results 51 to 60 of about 798,663 (289)

Insights from Comparative Analysis of Radar and Optical Vegetation Indices: A Case Study in Gilan Province, Iran

open access: yesEkológia (Bratislava)
This study evaluates the relationships between Sentinel-1 radar vegetation indices (modified radar vegetation index [mRVI], modified Radar Forest Degradation Index [mRFDI]) and Sentinel-2 optical indices (normalized differential vegetation index [NDVI ...
Beirami Behnam Asghari   +1 more
doaj   +1 more source

Screening for Small Molecule Modulators of Trypanosoma brucei Hsp70 Chaperone Activity Based upon Alcyonarian Coral-Derived Natural Products

open access: yesMarine Drugs, 2020
The Trypanosoma brucei Hsp70/J-protein machinery plays an essential role in survival, differentiation, and pathogenesis of the protozoan parasite, and is an emerging target against African Trypanosomiasis.
Sarah K. Andreassend   +4 more
doaj   +1 more source

KINITEC DESCRIPTION OF SODIUM BEHAVIOR IN SOME AFFECTED AND NON-AFFECTED SOILS BY SALTS [PDF]

open access: yesMesopotamia Journal of Agriculture, 2019
This study included different soil locations around Mosul city representing non salt affected soils, and around Basrah city representing salt – affected soil.
Hazim M. Ahmed, Einas Y. Yousif
doaj   +1 more source

SARS-Coronavirus (SARS-CoV) [PDF]

open access: yes, 2009
Humanes SARS ...
openaire   +1 more source

Extrapolation of Airborne Polarimetric and Interferometric SAR Data for Validation of Bio-Geo-Retrieval Algorithms for Future Spaceborne SAR Missions [PDF]

open access: yes, 2009
Spaceborne SAR system concepts and mission design is often based on algorithms developed and the experience gathered from airborne SAR experiments and associated dedicated campaigns. However, airborne SAR systems have better performance parameters than
Floury, Nicolas   +3 more
core  

Sparsity-driven image formation and space-variant focusing for SAR [PDF]

open access: yes, 2011
In synthetic aperture radar (SAR) imaging, the presence of moving targets in the scene causes phase errors in the SAR data and subsequently defocusing in the formed image. The defocusing caused by the moving targets exhibits space-variant characteristics,
Çetin, Müjdat, Önhon, Özben Naime
core   +1 more source

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

CORN: An Alternative Way to Utilize Time-Series Data of SAR Images in Newly Built Construction Detection

open access: yesRemote Sensing, 2020
The limitations in obtaining sufficient datasets for training deep learning networks is preventing many applications from achieving accurate results, especially when detecting new constructions using time-series satellite imagery, since this requires at ...
Raveerat Jaturapitpornchai   +3 more
doaj   +1 more source

Pipelined digital SAR azimuth correlator using hybrid FFT-transversal filter [PDF]

open access: yes, 1984
A synthetic aperture radar system (SAR) having a range correlator is provided with a hybrid azimuth correlator which utilizes a block-pipe-lined fast Fourier transform (FFT).
Liu, K. Y., Wu, C.
core   +1 more source

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