223 research outputs found
Variability monitoring of the hydroxyl maser emission in G12.889+0.489
Through a series of observations with the Australia Telescope Compact Array
we have monitored the variability of ground-state hydroxyl maser emission from
G12.889+0.489 in all four Stokes polarisation products. These observations were
motivated by the known periodicity in the associated 6.7-GHz methanol maser
emission. A total of 27 epochs of observations were made over 16 months. No
emission was seen from either the 1612 or 1720 MHz satellite line transitions
(to a typical five sigma upper limit of 0.2 Jy). The peak flux densities of the
1665 and 1667 MHz emission were observed to vary at a level of ~20% (with the
exception of one epoch which dropped by <40%). There was no distinct flaring
activity at any epoch, but there was a weak indication of periodic variability,
with a period and phase of minimum emission similar to that of methanol. There
is no significant variation in the polarised properties of the hydroxyl, with
Stokes Q and U flux densities varying in accord with the Stokes I intensity
(linear polarisation, P, varying by <20%) and the right and left circularly
polarised components varying by <33% at 1665-MHz and <38% at 1667-MHz. These
observations are the first monitoring observations of the hydroxyl maser
emission from G12.889+0.489.Comment: 7 pages, 6 figures, accepted for publication in MNRA
A Law-and-Community Approach to Compensation for Takings of Property under the European Convention on Human Rights
Studies of takings of property highlight the increasing penetration of state power into private life. Controversies regularly surround compensation provisions. Many academic analyses and decisions of the European Court of Human Rights have supported the proposition that market value offers the best approximation of just compensation. However, full market value compensation may not be guaranteed if the taking of property fulfils certain legitimate objectives of the ‘public interest’. To unpack the complexity surrounding compensation provisions under the European Convention on Human Rights, this paper adopts and develops a ‘law-and-community’ approach – an important dimension, not previously investigated in the study of takings of property – which sees ‘community’ as networks of social relations, and views law as not only grounded in community but also existing to regulate communal networks. This paper then identifies the limits of both Art 1, Protocol 1 of the ECHR and the current approaches to compensation in the light of this law-and-community approach. In so doing, the paper makes a distinctive contribution by offering a new socio-legal interpretation of controversies surrounding compensation for takings of property beyond the private/public divide and by proposing an alternative framework of engaging law and regulation in wider social life
Excited-state hydroxyl maser catalogue from the methanol multibeam survey -- I. Positions and Variability
We present the results of the first complete unbaised survey of the Galactic Plane for 6035-MHz excited-state hydroxyl masers undertaken as part of the Methanol Multibeam Survey. These observations cover the Galactic longitude ranges $186^{\circ}Peer reviewedFinal Published versio
Convergence towards a European strategic culture? A constructivist framework for explaining changing norms.
The article contributes to the debate about the emergence of a European strategic culture to underpin a European Security and Defence Policy. Noting both conceptual and empirical weaknesses in the literature, the article disaggregates the concept of strategic culture and focuses on four types of norms concerning the means and ends for the use of force. The study argues that national strategic cultures are less resistant to change than commonly thought and that they have been subject to three types of learning pressures since 1989: changing threat perceptions, institutional socialization, and mediatized crisis learning. The combined effect of these mechanisms would be a process of convergence with regard to strategic norms prevalent in current EU countries. If the outlined hypotheses can be substantiated by further research the implications for ESDP are positive, especially if the EU acts cautiously in those cases which involve norms that are not yet sufficiently shared across countries
Simulations of Porcine Eye Exposure to Primary Blast Insult
A computational model of the porcine eye was developed to simulate primary blast exposure. This model facilitates understanding of blast-induced injury mechanisms
Qualitative and quantitative detection of SARS-CoV-2 RNA in untreated wastewater in Western Cape Province, South Africa
Recent studies have shown that the detection of SARS-CoV-2 genetic material in wastewater may provide the basis for a surveillance system to track the environmental dissemination of this virus in communities. An effective wastewater-based epidemiology (WBE) system may prove critical in South Africa (SA), where health systems infrastructure, testing capacity, personal protective equipment and human resource capacity are constrained. In this proof-of-concept study, we investigated the potential of SARS-CoV-2 RNA surveillance in untreated wastewater as the basis for a system to monitor COVID-19 prevalence in the population, an early warning system for increased transmission, and a monitoring system to assess the effectiveness of interventions. The laboratory confirmed the presence (qualitative analysis) and determined the RNA copy number of SARS-CoV-2 viral RNA by reverse transcription polymerase chain reaction (quantitative) analysis from 24-hour composite samples collected on 18 June 2020 from five wastewater treatment plants in Western Cape Province, SA. The study has shown that a WBE system for monitoring the status and trends of COVID-19 mass infection in SA is viable, and its development and implementation may facilitate the rapid identification of hotspots for evidence-informed interventions
The Vehicle, Fall 1992
Table of Contents
DeconstructivismPeter F. Essigpage 5
Homecoming Pep RallyPeter F. Essigpage 6
McAfee GymnasiumWalt Howardpage 7
Morton ParkAnn Moutraypage 9
Why The Willows WeepPeter F. Essigpage 10
UntitledStephen P. Carmodypage 10
A Stranger\u27s MorningBen Hausmannpage 11
deMONSTERative pronounsJoAnna Wolaverpage 12
2.5%Jill S. Pilonpage 13
The BottleStacey Kruegerpage 14
Suppression Jean K. Graypage 15
ProgressStacey Kruegerpage 16
Daily LessonsJennifer Moropage 17
Sunset TheaterMichelle R. Hokepage 20
Eagle GT\u27sJarrod T. Shieldspage 21
New HouseRandy Lisspage 22
UntitledStephen P. Carmodypage 23
Renting Classics on a Saturday NightNancy Jamespage 24
UntitledJacqueline Hallpage 25
Alone While He SleepsSandy Beauchamppage 26
Sand and SeaThomas Schnarrepage 27
loveMichelle R. Hokepage 28
Backward Ass Junkie FunkSandy Beauchamppage 28
These Things You KeepTom McGrathpage 29
Springhill CrestRobert M. Reutherpage 30
The Pass OverLarry Irvinpage 31
The Stolen ChildTom McGrathpage 32
Before the Recycling KickWalt Howardpage 37
Authors\u27 Pagepage 38https://thekeep.eiu.edu/vehicle/1058/thumbnail.jp
Using research to influence sexual and reproductive health practice and implementation in Sub-Saharan Africa: a case-study analysis
Background
Research institutions and donor organizations are giving growing attention to how research evidence is communicated to influence policy. In the area of sexual and reproductive health (SRH) and HIV there is less weight given to understanding how evidence is successfully translated into practice. Policy issues in SRH can be controversial, influenced by political factors and shaped by context such as religion, ethnicity, gender and sexuality.
Methods
The case-studies presented in this paper analyse findings from SRH/HIV research programmes in sub-Saharan Africa: 1) Maternal syphilis screening in Ghana, 2) Legislative change for sexual violence survivors In Ghana, 3) Male circumcision policy in South Africa, and 4) Male circumcision policy in Tanzania. Our analysis draws on two frameworks, Sumner et al’s synthesis approach and Nutley’s research use continuum.
Results
The analysis emphasises the relationships and communications involved in using research to influence policy and practice and recognises a distinction whereby practice is not necessarily influenced as a result of policy change – especially in SRH – where there are complex interactions between policy actors.
Conclusion
Both frameworks demonstrate how policy networks, partnership and advocacy are critical in shaping the extent to which research is used and the importance of on-going and continuous links between a range of actors to maximize research impact on policy uptake and implementation. The case-studies illustrate the importance of long-term engagement between researchers and policy makers and how to use evidence to develop policies which are sensitive to context: political, cultural and practical
Factors affecting recruitment and retention of community health workers in a newborn care intervention in Bangladesh
<p>Abstract</p> <p>Background</p> <p>Well-trained and highly motivated community health workers (CHWs) are critical for delivery of many community-based newborn care interventions. High rates of CHW attrition undermine programme effectiveness and potential for implementation at scale. We investigated reasons for high rates of CHW attrition in Sylhet District in north-eastern Bangladesh.</p> <p>Methods</p> <p>Sixty-nine semi-structured questionnaires were administered to CHWs currently working with the project, as well as to those who had left. Process documentation was also carried out to identify project strengths and weaknesses, which included in-depth interviews, focus group discussions, review of project records (i.e. recruitment and resignation), and informal discussion with key project personnel.</p> <p>Results</p> <p>Motivation for becoming a CHW appeared to stem primarily from the desire for self-development, to improve community health, and for utilization of free time. The most common factors cited for continuing as a CHW were financial incentive, feeling needed by the community, and the value of the CHW position in securing future career advancement. Factors contributing to attrition included heavy workload, night visits, working outside of one's home area, familial opposition and dissatisfaction with pay.</p> <p>Conclusions</p> <p>The framework presented illustrates the decision making process women go through when deciding to become, or continue as, a CHW. Factors such as job satisfaction, community valuation of CHW work, and fulfilment of pre-hire expectations all need to be addressed systematically by programs to reduce rates of CHW attrition.</p
Research translation to inform national health policies: learning from multiple perspectives in Uganda
<p>Abstract</p> <p>Background</p> <p>Research and evidence can have an impact on policy and practice, resulting in positive outcomes. However, research translation is a complex, dynamic and non-linear process. Although universities in Africa play a major role in generating research evidence, their strategic approaches to influence health policies and decision making are weak. This study was conducted with the aim of understanding the process of translating research into policy in order to guide the strategic direction of Makerere University College of Health Sciences (MakCHS) and similar institutions in their quest to influence health outcomes nationally and globally.</p> <p>Methods</p> <p>A case study approach using 30 in-depth interviews with stakeholders involved in two HIV prevention research project was purposively selected. The study sought to analyze the research-to-policy discourses for the prevention of mother-to-child transmission (PMTCT) and safe male circumcision (SMC). The analysis sought to identify entry points, strengths and challenges for research-to-policy processes by interviewing three major groups of stakeholders in Uganda – researchers (8), policy makers (12) and media practitioners (12).</p> <p>Results</p> <p>Among the factors that facilitated PMTCT policy uptake and continued implementation were: shared platforms for learning and decision making among stakeholders, implementation pilots to assess feasibility of intervention, the emerging of agencies to undertake operations research and the high visibility of policy benefits to child survival. In contrast, SMC policy processes were stalled for over two years after the findings of the Uganda study was made public. Among other factors, policy makers demanded additional research to assess implementation feasibility of SMC within ordinary health system context. High level leaders also publicly contested the SMC evidence and the underlying values and messages – a situation that reduced the coalition of policy champions.</p> <p>Conclusions</p> <p>This study shows that effective translation of PMTCT and SMC research results demanded a “360 degree” approach to assembling additional evidence to inform the implementation feasibility for these two HIV prevention interventions. MakCHS and similar institutions should prioritize implementation research to guide the policy processes about the feasibility of implementing new and effective innovations (e.g. PMTCT or SMC) at a large scale in contexts that may be different from the research environments.</p
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