Results 151 to 160 of about 8,015 (302)

Dlk1 is a novel adrenocortical stem/progenitor cell marker that predicts malignancy in adrenocortical carcinoma

open access: yes
Cancer Communications, EarlyView.
Katia Mariniello   +37 more
wiley   +1 more source

Advances in Isotope Labeling for Solution Nucleic Acid NMR Spectroscopy

open access: yesChemPlusChem, Accepted Article.
The availability of nucleic acid structural biology methods still lags behind that of proteins, as evidenced by the significantly smaller number of structures deposited in the PDB. The highly skewed ratio of nucleic acid structures, relative to their protein counterparts (~1:50), is inverted with respect to the cellular output of RNA and proteins in ...
Stefan Hilber   +3 more
wiley   +1 more source

IRS-Enhanced Anti-Jamming Precoding Against DISCO Physical Layer Jamming Attacks

open access: yes
Illegitimate intelligent reflective surfaces (IRSs) can pose significant physical layer security risks on multi-user multiple-input single-output (MU-MISO) systems.
Cai, Yi   +5 more
core  

Pre‐industrial Use of Bauxite by Late Gothic Goldsmith Masters: Analytical Evidence and Experimental Study

open access: yesChemPlusChem, EarlyView.
First analytical evidence and replication of yet undescribed substantial change in gilding technology in the early modern period ‐ the replacement of imported red clay (bole) with locally available bauxite. Proof of its source ‐ Croatian Minjera, according to a unique find of mineral diaspore.
David Hradil   +3 more
wiley   +1 more source

What attention is. The priority structure account

open access: yesWIREs Cognitive Science, Volume 14, Issue 1, January/February 2023., 2023
Attention is what organizes current information to make it more useful for the organism. We can identify it by four features. Attention, in this way, helps a cognitive system to integrate its informational state with its current motivational state.
Sebastian Watzl
wiley   +1 more source

2019 Mw 6.0 Mesetas (Colombia) Earthquake Sequence: Insights From Integrating Seismic and Morphostructural Observations

open access: yesEarth and Space Science, Volume 9, Issue 12, December 2022., 2022
Abstract The boundary between the Northern Andean block and the South American plate is a first‐order tectonic structure in Colombia with historically M > 7 earthquakes. However, details about individual sections of the system remain unknown. We illuminate the seismotectonic of the Algeciras fault by investigating an earthquake sequence that started on
Esteban Poveda   +6 more
wiley   +1 more source

A Reinforcement Learning-based Intelligent Learning Method for Anti-active Jamming in Frequency Agility Radar [PDF]

open access: yesRadioengineering
Active jamming's flexibility and variability pose significant challenges for frequency-agility radar (FAR) detection, as it can continuously intercept and retransmit radar signals to suppress or deceive the radar.
J. Wei, L. Yu, Y. Wei, R. Xu
doaj  

Sustainable Microwave‐Assisted Synthesis of Medium‐ and Long‐Chain Alkyl Levulinates from Biomass‐Derived Levulinic Acid

open access: yesChemSusChem, EarlyView.
Green chemistry assessment of an environmentally friendly microwave‐assisted (MW) esterification of levulinic acid to obtain medium‐ and long‐chain alkyl levulinates. Synthesis of biofuels and fuel additives from renewable sources in high yields (>90 mol %).
Alberto J. Huertas‐Alonso   +8 more
wiley   +1 more source

Repeating Low Frequency Icequakes in the Mont‐Blanc Massif Triggered by Snowfalls

open access: yesJournal of Geophysical Research: Earth Surface, Volume 127, Issue 12, December 2022., 2022
Abstract Deformation mechanisms of glaciers are highly sensitive to basal temperature; the motion of temperate glaciers is dominated by basal slip while cold‐based glaciers deform mainly by internal creep. While basal slip is usually aseismic, unstable slip sometimes occurs and can be detected by seismometers.
Agnès Helmstetter
wiley   +1 more source

Home - About - Disclaimer - Privacy