95 research outputs found
From Inclusion to Inclusivity: A Scoping Review of Community Music Scholarship
This article investigates how community music scholarship has taken up inclusion. Using a modified scoping review methodology, the authors analysed 47 articles published in the International Journal of Community Music from 2008 to 2018, examining how scholars have defined and operationalized the terms ‘inclusion’ and ‘inclusivity’, which were used interchangeably in the literature. The authors found that inclusion was often normatively invoked with no definition or approaches provided. In those articles that provided more detail about inclusion, many focused on musical access, such as removing auditions and not requiring previous music skill or knowledge, and processes of musical inclusion, such as creating a friendly and non-judgmental atmosphere, providing multiple ways of engaging with music-making and cultivating musical leadership among participants. Less frequent in the literature were ideas and approaches focusing on social inclusion through music, including frameworks that aimed to address and change systems that create marginalization; approaches that addressed social barriers to participation, such as transportation and childcare; and approaches that decentralized leadership to create collective responsibility and participation. The authors conclude by examining approaches from other scholarly disciplines, arguing that community music scholarship may benefit for more sustained and deliberate use of the term inclusivity, which points to the ongoing practice and effort towards inclusion
Knowledge, Attitude and Practice in Electronic Education Among Teaching Staff and Students in Governmental Medical Faculties - Khartoum State
Background: Electronic education (E-education) is used worldwide as a basic tool for medical education for its advanced improving in medical training. In spite of its wide use in the system of the medical faculties in Sudan, e-education has not taken its right place yet.Objectives: To explore knowledge, attitude and practice (K.A.P) in electronic education among teaching staff and students in governmental medical faculties in Khartoum state 2013.Materials and Methods: This is a descriptive, cross-sectional, and institution-based study. A sample of 31 teachers and 345 students were chosen using stratified random sample. Structured pretested questionnaire was used for data collection. Data collected were fed to Statistical Packagefor Social Sciences (SPSS) version 20.Results: Knowledge about e-education was excellent (91.3%), attitude was highly positive (83.9%) and practice was good among73.1%of the teachers. And among students knowledge about elearning was excellent (96.8%), attitude was positive in 70.4% and practice was average among52.2% of them.Conclusion: The research shows a good K.A.P among the majority of the students and teachers in Governmental Khartoum State medical faculties especially among teachers. The K.A.P. increases with age among teachers and increases in the clinical level among students. The faculties which take care of e-education and made workshops show higher K.A.P. compared with other faculties. The faculties should take attention to e-education and introduce it in the most ideal way, and more researches should be conducted in this field.Key words: E-education, teaching staff and students, Khartoum state Governmental medical faculties
Preparation and evaluation of lipid matrix microencapsulation for drug delivery of azilsartan kamedoxomil
The aim of the work is to consolidate azilsartan-kamedoxomil (AZM) into lipid matrix controlled-release microparticles to enhance its permeability because AZM belongs to Biopharmaceutical classification (BCS) IV which characterized by poor permeability and to protect AZM from light and humidity and execute a prolonged release profile.
Materials and methods. A reversed-phase HPLC method was created and validated to estimate the drug. AZM microparticles formulations were invented using melt dispersion technique and waxy materials such as carnuba wax, beeswax, stearic acid in the ratio of waxy-substance: drug ranging from 0.25: 1 to 1:1 and stabilizer namely; tween 80 and Poloxamer 407 in ratio of stabilizer: drug ranging from 0.5:1 to 1:1. Azilsartan formulations were assessed for azilsartan-medoxomil content, loading, entrapment efficiency, the zeta potential,the particle size, the morphology by scanning electronic microscopy (SEM), and in-vitro release profile.
Results. Zeta potential results for microparticle formulations using beeswax and carnuba range from -21.1 mV to -26.6 mV and -20.6 mV to -26.7 mV, respectively. This difference indicates that the azilsartan microparticles containing stearic acid are better stabilized with zeta potential of 25.3 - 29.7 mV. Furthermore, the release from azilsartan microparticle formulations containing stearic acid exceeded 80 % after 8 h and remained for 24 h while release from beeswax did not exceed 65 % after the same period and less than 60 % in case of carnuba formulations
Conclusions. The formulation (AZSP4) exhibited the highest zeta potential and released exceeding 80 % of AZM over the course of 8 hours and remained over a day. AZSP4 microparticles formulation containing, poloxamer 407, in a 0.8:0.8:1 drug: stearic acid: poloxamer ratio proved the ability of stearic acid microencapsulation employing poloxamer as stabilizer in a certain ratio can prolong the release of AZ
Measurement of the 8B solar neutrino flux in SNO+ with very low backgrounds
A measurement of the 8B solar neutrino flux has been made using a 69.2 kt-day dataset acquired with the SNO+ detector during its water commissioning phase. At energies above 6 MeV the dataset is an extremely pure sample of solar neutrino elastic scattering events, owing primarily to the detector’s deep location, allowing an accurate measurement with relatively little exposure. In that energy region the best fit background rate is 0.25+0.09−0.07 events/kt−day, significantly lower than the measured solar neutrino event rate in that energy range, which is 1.03+0.13−0.12 events/kt−day. Also using data below this threshold, down to 5 MeV, fits of the solar neutrino event direction yielded an observed flux of 2.53+0.31−0.28(stat)+0.13−0.10(syst)×106 cm−2 s−1, assuming no neutrino oscillations. This rate is consistent with matter enhanced neutrino oscillations and measurements from other experiments
Observation of Antineutrinos from Distant Reactors using Pure Water at SNO+
The SNO+ collaboration reports the first observation of reactor antineutrinos
in a Cherenkov detector. The nearest nuclear reactors are located 240 km away
in Ontario, Canada. This analysis used events with energies lower than in any
previous analysis with a large water Cherenkov detector. Two analytical methods
were used to distinguish reactor antineutrinos from background events in 190
days of data and yielded consistent observations of antineutrinos with a
combined significance of 3.5 .Comment: v2: add missing author, add link to supplemental materia
Improved search for invisible modes of nucleon decay in water with the SNO+ detector
This paper reports results from a search for single and multi-nucleon
disappearance from the O nucleus in water within the \snoplus{} detector
using all of the available data. These so-called "invisible" decays do not
directly deposit energy within the detector but are instead detected through
their subsequent nuclear de-excitation and gamma-ray emission. New limits are
given for the partial lifetimes:
years, years, years,
years, and years at 90\% Bayesian
credibility level (with a prior uniform in rate). All but the () results improve on existing limits by a factor of about 3.info:eu-repo/semantics/publishedVersio
Measurement of neutron-proton capture in the SNO+ water phase
The SNO+ experiment collected data as a low-threshold water Cherenkov
detector from September 2017 to July 2019. Measurements of the 2.2-MeV
produced by neutron capture on hydrogen have been made using an Am-Be
calibration source, for which a large fraction of emitted neutrons are produced
simultaneously with a 4.4-MeV . Analysis of the delayed coincidence
between the 4.4-MeV and the 2.2-MeV capture revealed a
neutron detection efficiency that is centered around 50% and varies at the
level of 1% across the inner region of the detector, which to our knowledge is
the highest efficiency achieved among pure water Cherenkov detectors. In
addition, the neutron capture time constant was measured and converted to a
thermal neutron-proton capture cross section of mb
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