Results 141 to 150 of about 133,815 (258)
Signatures of Radiation‐Induced Stress and Putative Selection on Immune Targets in Chornobyl Wolves
ABSTRACT Investigating the physiological and evolutionary consequences of contaminant exposure in wild populations is critical for understanding long‐term ecological impacts of anthropogenic change. However, how and why species persist, even thrive, in highly contaminated regions in the absence of humans remains a topic of much debate.
Cara N. Love +9 more
wiley +1 more source
Aryl and Alkyl Radiotrifluoromethylation via Metallaphotoredox‐Mediated Radical Cross‐Coupling
The metallaphotoredox‐mediated radiotrifluoromethylation of arenes and alkanes is described. The operationally simple protocols make use of substrates bearing thianthrenium salts (TT) or N‐hydroxyphthalimide (NHPI) esters and CF218FI. The reaction proceeds through a Ru‐mediated radical formation followed by a Cu‐mediated radical cross‐coupling step and
Lukas Veth +2 more
wiley +2 more sources
Detecting Thunderstorm‐Related High‐Energy Phenomena in Weak Signals
Abstract Gamma‐ray glows (GRGs) are high‐energy events associated with thunderstorms, characterized by an enhancement of the high‐energy background radiation lasting from a few seconds to several minutes. They are typically detected near their sources by balloons, aircraft, mountain‐based observatories, or at sea level in regions where thunderstorms ...
Y. Hazem +3 more
wiley +1 more source
A combined technique using both Monte-Carlo and quasi-analytic method has been developed for calculation of irradiation from complex objects containing radioactive waste. Monte Carlo method is used to calculate spectral, angular and spatial distributions
Y. V. Rudychev
doaj
Effectiveness of conventional surface water treatment processes in reducing natural radionuclides in Nile River drinking water. [PDF]
Ali K +6 more
europepmc +1 more source
Application of Data Assimilation Methods to Reconstruct the 3–5 December 2015 Etna Eruption
Abstract The assessment of volcanic hazards is crucial to develop effective emergency plans, especially for volcanoes close to urban areas or under air traffic routes. Impact assessment for expected scenarios relies on underlying numerical models that require eruption source parameters as inputs, and forecasts drastically depend on their robust ...
B. Martínez Montesinos +7 more
wiley +1 more source
A Graph Signal Processing Approach to the Characterization of Xe‐133 Atmospheric Background
Abstract The geopolitical context advocates for monitoring nuclear activities within an international framework. In this context, the Comprehensive Nuclear‐Test‐Ban Treaty Organization has established measurement stations, known as the International Measurement System (IMS).
M. Atiq, S. Oger, P. Achim
wiley +1 more source
Dual Ectopic Thyroid Tissue: Diagnostic Approaches to a Rare Clinical Anomaly. [PDF]
Yusoff AHM +4 more
europepmc +1 more source
Two dicarbadodecaborane(12)‐based dual cyclooxygenase‐2/5‐lipoxygenase (COX‐2/5‐LO) inhibitors were 123I‐labeled. Refinement of labeling and formulation conditions and extensive in vitro characterization are presented. Cell uptake studies in COX‐2‐ and 5‐LO‐overexpressing cell lines showed COX‐2‐independent and partly 5‐LO‐dependent uptake.
Jonas Schädlich +11 more
wiley +1 more source

