Results 31 to 40 of about 3,704 (178)

Evaluation of the Sensitivity of SMOS L-VOD to Forest Above-Ground Biomass at Global Scale

open access: yesRemote Sensing, 2020
The present study evaluates the L band Vegetation Optical Depth (L-VOD) derived from the Soil Moisture and Ocean Salinity (SMOS) satellite to monitor Above Ground Biomass (AGB) at a global scale.
Arnaud Mialon   +6 more
doaj   +1 more source

Combined SMAP–SMOS thin sea ice thickness retrieval [PDF]

open access: yesThe Cryosphere, 2019
The spaceborne passive microwave sensors Soil Moisture Ocean Salinity (SMOS) and Soil Moisture Active Passive (SMAP) provide brightness temperature data in the L band (1.4 GHz).
C. Paţilea   +4 more
doaj   +1 more source

Sea surface freshening inferred from SMOS and ARGO salinity: impact of rain [PDF]

open access: yesOcean Science, 2013
The sea surface salinity (SSS) measured from space by the Soil Moisture and Ocean Salinity (SMOS) mission has recently been revisited by the European Space Agency first campaign reprocessing.
J. Boutin   +4 more
doaj   +1 more source

Assessment of SMAP and SMOS soil moisture products using triple collocation method over Inner Mongolia

open access: yesJournal of Hydrology: Regional Studies, 2022
Soil moisture (SM) is an indispensable variable in drought monitoring and weather forecast. L-band is found to be the most suitable band for retrieving surface SM.
Fengmin Hu   +9 more
doaj   +1 more source

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

Radio-Frequency Interference Detection and Mitigation Algorithms for Synthetic Aperture Radiometers

open access: yesAlgorithms, 2011
The European Space Agency (ESA) successfully launched the Soil Moisture and Ocean Salinity (SMOS) mission in November 2, 2009. SMOS uses a new type of instrument, a synthetic aperture radiometer named MIRAS that provides full-polarimetric multi-angular L-
Antonio Gutierrez   +6 more
doaj   +1 more source

A Seat at the Table: A New Data Set of Social Movement Organization Representation before Congress during the Twentieth Century

open access: yesSocius, 2023
The authors ask descriptive questions concerning the relationship between social movement organizations (SMOs) and the state. Which movement’s SMOs are consulted the most by the state? Do only a few “spokes-organizations” speak for the whole of movements?
Charles Seguin   +2 more
doaj   +1 more source

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

A Modular Bioinstructive Platform Reveals Mechanistic Insights into Additive‐Free, Topography‐Driven Osteogenesis

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered microparticle topographies direct human mesenchymal stem cell osteogenesis without biochemical additives. This osteogenic commitment is driven by canonical Hedgehog signaling and followed by temporal IGF‐II engagement. Two‐photon polymerization demonstrates spatial control, enabling the engineering of topographical gradients that pattern ...
Fatmah I. Ghuloum   +5 more
wiley   +1 more source

Correction of Satellite Sea Surface Salinity Products Using Ensemble Learning Method

open access: yesIEEE Access, 2023
Although salinity satellites can provide high-resolution global sea surface salinity (SSS) data, the satellite data still display large errors close to the coast.
Senliang Bao   +5 more
doaj   +1 more source

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