Results 21 to 30 of about 411,008 (315)

Shallow Convolutional Neural Network for COVID-19 Outbreak Screening using Chest X-rays [PDF]

open access: yes, 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

Fishing effects on elasmobranchs from the Pacific Coast of Colombia

open access: yesUniversitas Scientiarum, 2016
During 1995, 2001, 2003, 2004 and 2007; we studied the temporal variation in the structure of the elasmobranch assemblage along the Colombian Pacific coast using: the community index of diversity, heterogeneity, equitability, species composition, average
Andrés Felipe Navia   +1 more
doaj   +1 more source

Response of epitaxial layer of 4H-SiC to β-rays and X-rays irradiation [PDF]

open access: yes, 2023
4H-SiC is one of the most promising indirect wide-bandgap (3.3 eV) semiconductor for power devices used in the emerging area of high-voltage and high-temperature electronics as well as space and radiation harsh environments applications.
Antonino Alessi   +10 more
core  

Viscum album L. subsp. austriacum (Wiesb.) Vollman (Çam ökse otu)'un Pinus sylvestris L. (Sarıçam)'in Odun Elemanlarına Etkisi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2018
Ökse otları herdem yeşil, yarıparazit angiosperm bitkileridir. Ağaçların dal ve gövde gibi kısımların dahaustorium adı verilen kök benzeri yapılarını kullanarak konukçusunun ksileminenüfuz ederler.
Çağdaş Göl   +4 more
doaj   +1 more source

Latest results on Jovian disk X-rays from XMM-Newton [PDF]

open access: yes, 2007
We present the results of a spectral study of the soft X-ray emission (0.2–2.5 keV) from low-latitude (‘disk’) regions of Jupiter. The data were obtained during two observing campaigns with XMM-Newton in April and November 2003.
Waite Jr., J. H.   +12 more
core   +1 more source

Chondrichthyan Diversity, Conservation Status, and Management Challenges in Costa Rica

open access: yesFrontiers in Marine Science, 2018
Understanding key aspects of the biology and ecology of chondrichthyan fishes (sharks, rays, and chimeras), as well as the range of threats affecting their populations is crucial given the rapid rate at which some species are declining.
Mario Espinoza   +9 more
doaj   +1 more source

The influence of galactic cosmic rays on ion-neutral hydrocarbon chemistry in the upper atmospheres of free-floating exoplanets [PDF]

open access: yes, 2014
The authors highlight financial support of the European Community under the FP7 by an ERC starting grant.Cosmic rays may be linked to the formation of volatiles necessary for prebiotic chemistry.
P. B. Rimmer   +5 more
core   +1 more source

Social network-based group intervention to promote uptake of cervical cancer screening in Uganda: study protocol for a pilot randomized controlled trial

open access: yesPilot and Feasibility Studies, 2022
Introduction Cervical cancer (CC) is the most common cancer and accounts for one quarter of all cancer-related deaths among women in Uganda, where lifetime CC screening is estimated to be as low as 5%.
Rhoda K. Wanyenze   +8 more
doaj   +1 more source

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