Results 1 to 10 of about 144,334 (313)

Optimization of Imaging Parameters in Micro-CT Scanner Based On Signal-To-Noise Ratio for the Analysis of Urinary Stone Composition [PDF]

open access: yesIranian Journal of Medical Physics, 2020
Introduction: Micro-CT scanner with a resolution of about 5 micrometers is one of the modalities used to create three-dimensional/two-dimensional images of urinary stones.
Leni Fitri   +4 more
doaj   +1 more source

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  

Die gebruik van die sweedse skaal by die keuring van verpleegkunde studente aan die randse Afrikaanse Universiteit

open access: yesCurationis, 1989
Students applying to follow the B. Cur. degree at the Rand Afrikaans University are subjected to a selection process. In spite o f the selection process the drop-out rate is high.
Annali Basson, Annatjie Botes
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

A Novel Direct-Binary Amplitude Modulator Integrated with a 16-Times Frequency Multiplier for 5G+ Applications [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
This article presents a novel passive direct binary amplitude modulator (AM) integrated with two frequency multipliers (FMs) and a drive amplifier. Both FMs are composed of a harmonic generator and a modified cascode buffer, along with an additional ...
Kyu-Hyun Nam   +2 more
doaj   +1 more source

Fabrication of MEMS-based 3D-μECoG-MEAs

open access: yesCurrent Directions in Biomedical Engineering, 2016
The microfabrication and packaging of novel, three-dimensional, polyimide-based, highly flexible, microscale electrocorticography multi-electrode arrays for enhanced epicortical recording of local field potentials is presented.
Deckert Martin   +5 more
doaj   +1 more source

Vehicle Cabin Noise Cancellation Model Using Pre-Filter for Improved Convergence Rate and Better Stability

open access: yesCommunications, 2023
Adaptive algorithms are used in updating the filter coefficients for active noise cancellation applications in reduction of vehicle cabin noise. The performance of the adaptive algorithms in low-frequency noise cancellation depends on how efficiently it ...
Janak Kapoor   +3 more
doaj   +1 more source

Protective effects of hexane fraction of Costus afer leaves against sodium arsenite-induced hepatotoxicity and nephrotoxicity in male albino wistar rats [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2020
Arsenite is a toxic metallic pollutant known to cause hepatotoxic and nephrotoxic injuries. Costus afer Ker Gawl. is an indigenous medicinal plant used as therapy for numerous tissue disorders. Thus, this study investigated the protective potential of C.
G. N. Anyasor   +2 more
doaj   +1 more source

Estimativa da Umidade do Solo por Refletometria GNSS: uma Revisão Conceitual

open access: yesRevista Brasileira de Cartografia, 2021
O monitoramento da umidade do solo possibilita o manejo e uso eficiente de recursos hídricos, sendo uma atividade importante em diversas áreas, tais como: no monitoramento de áreas de risco; delimitação de áreas suscetíveis a enchentes; atividades da ...
Jorge Felipe Euriques   +4 more
doaj   +1 more source

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