Results 11 to 20 of about 91,557 (268)

The First Fermi-LAT SNR Catalog: SNR and Cosmic Ray Implications [PDF]

open access: yesProceedings of The 34th International Cosmic Ray Conference — PoS(ICRC2015), 2016
8 pages, 10 figures; in Proceedings of the 34th International Cosmic Ray Conference (ICRC 2015), The Hague (The Netherlands)
Brandt, T.J.   +4 more
openaire   +2 more sources

The Quantitative Effect of Noise and Object Diameter on Low-Contrast Detectability of AAPM CT Performance Phantom Images

open access: yesAtom Indonesia, 2023
Parameters for determining computed tomography (CT) image quality include noise and low-contrast detectability. Studies on low-contrast detectability using the AAPM CT performance phantom have several limitations, such as the absence of quantitative ...
E. Setiawati   +3 more
doaj   +1 more source

Intravoxel Incoherent Motion Quantification Dependent on Measurement SNR and Tissue Perfusion: A Simulation Study [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2023
Background: The intravoxel incoherent motion (IVIM) model extracts both functional and structural information of a tissue using motion-sensitizing gradients.Objective: The Objective of the present work is to investigate the impact of signal to noise ...
Sam Sharifzadeh Javidi   +2 more
doaj   +1 more source

Dual-Energy Spectral Computed Tomography: Comparing True and Virtual Non Contrast Enhanced Images

open access: yesMeasurement Science Review, 2022
Spectral computed tomography (CT) imaging is one of several image reconstruction techniques based on the use of dual-layer CT. The intensity and attenuation of the radiation are measured in relation to different wavelengths, and such a procedure results ...
Širůčková Kateřina   +4 more
doaj   +1 more source

Five traditional Nigerian Polyherbal remedies protect against high fructose fed, Streptozotocin-induced type 2 diabetes in male Wistar rats

open access: yesBMC Complementary and Alternative Medicine, 2018
Background This present study sought to assess the modulatory effects of five Nigerian traditional polyherbal in high fructose-fed, streptozotocin-induced (HF-STZ) Type 2 diabetes (T2D) in rats. T2D was achieved via fructose feeding (20% W/V ) ad libitum
O. E. Kale   +9 more
doaj   +1 more source

Magnetic Fields in Young SNRS [PDF]

open access: yesSymposium - International Astronomical Union, 1990
There are two very important properties of the magnetic fields in supernova remnants which we wish to emphasize: 1) The net radial orientation of the magnetic vectors throughout the shell and 2) an apparent gradual increase in the fractional polarization with evolutionary age.
John R. Dickel, Eric M. Jones
openaire   +1 more source

Patient Satisfaction with Antiretroviral Therapy Service and Associated Factors at Jimma Town Public Health Facilities, Southwest, Ethiopia

open access: yesHIV/AIDS: Research and Palliative Care, 2021
Matebu Gezahegn Snr,1 Dawit Wolde Snr,1 Yohannes Ejigu Snr,1 Feyissa Tolessa Snr,1 Diriba Fufa Snr2 1Health Policy and Management Department, Jimma University Institute of Health, Jimma, Ethiopia; 2Pediatrics and Child Health Department, Jimma University
Gezahegn Snr M   +4 more
doaj  

Improvement of SNR When Adding X-ray Images with Different SNRs

open access: yesJapanese Journal of Radiological Technology, 2020
Some radiologic patient positioning techniques that can be used for X-ray examinations can be difficult to apply. One method involves using ultra-low-dose X-ray images to confirm positioning. These positioning images are typically discarded and not used for diagnosis.
Yuhara, Toshiyuki, Numano, Tomokazu
openaire   +3 more sources

Evaluation of anti-inflammatory activity of Justicia secunda Vahl leaf extract using in vitro and in vivo inflammation models

open access: yesClinical Phytoscience, 2019
Background Justicia secunda Vahl. is a medicinal plant used in ethnomedical practice as therapy to manage inflammation. Therefore, this study was designed to evaluate the anti-inflammatory activity of methanol extract of J.
Godswill Nduka Anyasor   +2 more
doaj   +1 more source

Health-care Waste Management and Risk Factors Among Health Professionals in Public Health Facilities of South Omo Zone, South West Ethiopia, 2018

open access: yesJournal of Healthcare Leadership, 2021
Esayas Gizalew Snr, Meseret Girma Snr, Desta Haftu Snr, Chuchu Churko, Zeleke Girma Snr Department of Public Health, Arba Minch University, Arba Minch, SNNPR, EthiopiaCorrespondence: Meseret Girma SnrArba Minch University, Nech Sar Campus, PO Box: 21 ...
Gizalew E Snr   +4 more
doaj  

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