Results 31 to 40 of about 465,066 (306)
New generation Cherenkov telescope array: HADAR and its performance introduction
Nuclear Physics BAstrophysical very high energy (VHE) gamma-rays are believed to result almost exclusively from the interactions of populations of highly relativistic particles with ambient matter or photon fields.
Qingyuan Hou +18 more
doaj +1 more source
AtmosphereThis study evaluates operational optical to near-infrared (NIR) band (400–1050 nm) atmospheric transmittance simulation at the Ali-CPT site (5250 m above sea level).
Yutao Kong, Tianlu Chen, Dui Wang
doaj +1 more source
'A new kind of rays': gothic fears, cultural anxieties and the discovery of X-rays in the 1890s [PDF]
, 2015 In 1895, the world of modern physics was effectively ushered in with the discovery of X-rays by the German physicist, Wilhelm Conrad Röntgen. X-rays rapidly changed the ways in which the human body was perceived, and their discovery was documented and ...
Avery, S.
core +1 more source
Mitigation of Elasmobranch Bycatch in Trawlers: A Case Study in Indian Fisheries
Frontiers in Marine Science, 2020 Bycatch poses a significant threat to marine megafauna, such as elasmobranchs. India has one of the highest elasmobranch landings globally, through both targeted catch and bycatch.
Trisha Gupta +8 more
doaj +1 more source
State of Shark and Ray Genomics in an Era of Extinction
Frontiers in Marine Science, 2021 Chondrichthyan species (sharks, rays, skates, and chimeras) are a class of high ecological, economic, and cultural significance, and yet they are the most threatened taxa in the marine environment.
Jessica Pearce +7 more
doaj +1 more source
VALIDATION OF MEASURING PI USING CT AND A COMPARISON WITH WHOLE SPINE AND LUMBOSACRAL X-RAYS
, 2022 Objective: The objective of this study is to describe a new, extremely simple method for measuring pelvic incidence (PI) using computed tomography (CT) and to compare those measurements with measurements derived from whole spine and lumbosacral X-rays in
MARCELO FOUAD RABAHI (8590446) +9 more
core +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider +15 more
wiley +1 more source
Ciencias Marinas, 2011 The shovelnose guitarfish Rhinobatos productus is the most abundant species in the artisanal ray fishery of the Gulf of California. This ray is captured when it approaches the coast for reproductive purposes and is highly vulnerable to gillnets used in ...
JF Márquez-Farías
doaj +1 more source
Shallow Convolutional Neural Network for COVID-19 Outbreak Screening using Chest X-rays
, 2020 Among radiological imaging data, chest X-rays are of great use in observing COVID-19 mani- festations. For mass screening, using chest X-rays, a computationally efficient AI-driven tool is the must to detect COVID-19 positive cases from non-COVID ones ...
Kaushik Roy (8734913) +5 more
core +1 more source
Observation of New Properties of Secondary Cosmic Rays Lithium, Beryllium, and Boron by the Alpha Magnetic Spectrometer on the International Space Station [PDF]
, 2019 We report on the observation of new properties of secondary cosmic rays Li, Be, and B measured in the rigidity (momentum per unit charge) range 1.9 GV to 3.3 TV with a total of $5.4 \times 10^6$ nuclei collected by AMS during the first five years of ...
AMS collaboration (254 authors) +3 more
core +1 more source