6,738 research outputs found
User guide : Aquifer Productivity (Scotland) GIS Datasets. Version 2
This report describes a revised version (Version 2) of the aquifer productivity (Scotland) datasets
produced by the British Geological Survey (BGS). There are two maps: bedrock aquifer
productivity and superficial deposits aquifer productivity. Version 1 of these datasets was
produced in 2004. Version 2 uses updated geological linework and a slightly modified
methodology.
The aquifer productivity maps describe the potential of aquifers across Scotland to sustain
various levels of borehole water supply, and the dominant groundwater flow types in each
aquifer. The bedrock aquifer productivity map has five aquifer productivity classes (very high,
high, moderate, low and very low); and three groundwater flow categories (significant
intergranular flow; mixed fracture/intergranular flow; and fracture flow). The superficial deposits
productivity map has four productivity classes (high; moderate to high; moderate; and a category
to signify that a deposit is ‘not a significant aquifer’). All superficial deposits aquifers in
Scotland are assumed to have primarily intergranular groundwater flow.
The aquifer productivity maps are a tool to indicate the location and productivity of aquifers
across Scotland. They have been used to help characterise groundwater bodies as required by the
Water Framework Directive, and may have several other uses, including in policy analysis and
development; to prioritise aquifer and site investigations; to inform planning decisions; and to
improve awareness of groundwater in general. The complexity and heterogeneity of geological
formations means that the maps are only a guide. They are designed to be used at a scale of
1:100,000, and not to assess aquifer conditions at a single point
Knowledge transfer and exchange: a look at the literature in relation to research and policy
Within the field of health policy, there have been widespread calls for the increased or improved use
of evidence within policy making. This reflects an ambition to deliver better policy in terms of
outcomes, resource efficiency and effectiveness, and a belief that this can be achieved through
utilising the available evidence to inform and guide decision making. For those tasked with
improving the uptake of a piece or body of evidence, for policy makers aiming to improve their
evidence use, or for researches investigating this question, a number of conceptual questions remain
on how to actually achieve this, such as:
What should count as evidence for policy making?
Who should govern (or steer) the use of research evidence for policy?
What is ‘good evidence’ for decision making?
What is the ‘good use’ of evidence from a governance perspective?
How is research knowledge typically translated into policy?
How can one ‘improve’ the use or uptake of evidence in policy making?
The GRIP-Health Project is a 5 year, European Research Council supported programme of work that
aims to improve the use of research evidence in health policy through undertaking research on the
political aspects of health policy making and evidence use. The project has developed a number of
working papers that engage with some of these topics.1
This current paper is concerned with the last
two of the questions listed above, specifically reviewing key aspects of Knowledge Transfer and
Exchange (KTE) related to getting research into policy and practice.
While the health sector is increasingly motivated by a desire to get research evidence into policy,
outside the field of health there is a much broader body of work that is specifically concerned with
how evidence and knowledge are transferred, translated, or taken up by different policy actors.
Various theories attempt to establish how KTE works, the contextual factors that influence the
process, and how to achieve maximum impact for relevant bodies of evidence. Acronyms and
terminology used in this field vary accordingly, and can include knowledge transfer, knowledge
translation, knowledge management, and knowledge brokering. These various terms have been
grouped together under the rubric ‘K*’ by some authors to reflect the multiple overlapping terms
2
Prior working papers in this series deal with aspects of: Stewardship of health evidence; hierarches and
appropriateness of evidence; and institutional approaches to evidence uptake research. Working papers and
other outputs of the programme are available at the GRIP-Health website
http://www.lshtm.ac.uk/groups/griphealth/resources/index.html
3
(c.f. Shaxson et al., 2012). However, in this paper, we use the term KTE to refer to the general body
of literature focused on issues of knowledge production, dissemination, uptake and use in
policymaking.
As the body of work on KTE is extensive, it was decided not to attempt a complete or systematic
review of the literature. There are, however, several papers which attempt to synthesise the existing
literature or systematically review elements of the KTE field. These reviews provide a starting point
for mapping the field to help inform efforts to improve the use of research evidence in policy. The
current paper therefore has two objectives. First, it summarises and synthesises a set of identified
KTE review papers in order to undertake a comparison of their similarities and their differences on
the main areas they cover, to provide a basic mapping of key KTE concepts. After this, it then
explores some key themes that emerge from the KTE literature which are of particular relevance to
the GRIP-Health programme and other researchers or stakeholders who are tasked with improving
evidence uptake
Olanzapine Attenuates Cue-elicited Craving for Tobacco
Rationale: Recent biological conceptualizations of craving and addiction have implicated mesolimbic dopamine activity as a central feature of the process of addiction. Imaging, and pharmacological studies have supported a role for dopaminergic structures in cue-elicited craving for tobacco.
Objective: If mesolimbic dopamine activity is associated with cue-elicited craving for tobacco, a dopamine antagonist should attenuate cueelicited craving for tobacco. Thus, the aim of the present study was to determine whether an atypical antipsychotic (olanzapine, 5 mg) decreased cue-elicited craving for tobacco.
Method: Participants were randomly assigned to 5 days of pretreatment with olanzapine (5 mg; n=31) or were randomly assigned to 5 days of a matching placebo (n=28). Approximately 8 h after the last dose, participants were exposed to a control cue (pencil) followed by exposure to smoking cues. Participants subsequently smoked either nicotine cigarettes or de-nicotinized cigarettes.
Results: Olanzapine attenuated cue-elicited craving for tobacco but did not moderate the subjective effects of smoking.
Discussion: This study represents one of the first investigations of the effect of atypical antipsychotics on cue-elicited craving for tobacco. The results suggest that medications with similar profiles may reduce cue-elicited craving, which in turn, may partially explain recent observations that atypical antipsychotics may reduce substance use
A systems approach to the development and use of FMEA in complex automotive applications
YesThe effective deployment of FMEAs within complex automotive applications faces a number of challenges, including the
complexity of the system being analysed, the need to develop a series of coherently linked FMEAs at different levels within
the systems hierarchy and across intrinsically interlinked engineering disciplines, and the need for coherent linkage
between critical design characteristics cascaded through the systems levels with their counterparts in manufacturing.
The approach presented in this paper to address these challenges is based on a structured Failure Mode Avoidance
(FMA) framework which promotes the development of FMEAs within an integrated Systems Engineering approach. The
effectiveness of the framework is illustrated through a case study, centred on the development of a diesel exhaust
aftertreatment system. This case study demonstrates that the structured FMA framework for function analysis supports an
effective decomposition of complex interdisciplinary systems facilitating the DFMEA deployment through a series of
containable, structured DFMEAs developed at successive system levels, with clear vertical integration of functional
requirements and critical parameters cascade.
The paper also discusses the way in which the approach supports deployment across engineering disciplines and
domains, ensuring the integrity of information flow between the design and manufacturing activities
Stability of hexagonal solidification patterns
We investigate the dynamics of cellular solidification patterns using
three-dimensional phase-field simulations. The cells can organize into stable
hexagonal patterns or exhibit unsteady evolutions. We identify the relevant
secondary instabilities of regular hexagonal arrays and find that the stability
boundaries depend significantly on the strength of crystalline anisotropy. We
also find multiplet states that can be reached by applying well-defined
perturbations to a pre-existing hexagonal array.Comment: Minor changes, mainly in introduction and conclusion, one reference
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Meteoroid hazards in deep space Final report
Design and development of Sisyphus meteoroid detection system for interplanetary spacecraf
Anatomy of a deep sub-surface ridge flank aquifer: the “Red Brick” Horizon in ODP Hole 1256D
Assessment of the benefits of user involvement in health research from the Warwick Diabetes Care Research User Group : a qualitative case study
Objective
To assess the benefits of involving health-care users in diabetes research. Design and participants
For this qualitative case study, semi-structured interviews were conducted with researchers who had worked extensively with the group. During regular meetings of the Research User Group, members discussed their views of the group's effectiveness as part of the meeting's agenda. Interviews and discussions were transcribed, coded using N-Vivo software and analysed using constant comparative methods. Results
Involvement of users in research was generally seen as contributing to effective and meaningful research. However, the group should not be considered to be representative of the patient population or participants of future trials. An important contributor to the group's success was its longstanding nature, enabling users to gain more insight into research and form constructive working relationships with researchers. The user-led nature of the group asserted itself, especially, in the language used during group meetings. A partial shift of power from researchers to users was generally acknowledged. Users' main contribution was their practical expertise in living with diabetes, but their involvement also helped researchers to remain connected to the `real world' in which research would be applied. While the group's work fulfilled established principles of consumer involvement in research, important contributions relying on personal interaction between users and researchers were hard to evaluate by process measures alone. Conclusions
We demonstrated the feasibility, acceptability and effectiveness of this longstanding, experienced, lay-led research advisory group. Its impact on research stems from the continuing interaction between researchers and users, and the general ethos of learning from each other in an on-going process. Both process measures and qualitative interviews with stakeholders are needed to evaluate the contributions of service users to health research
Complex search task: how to make a phone safe for a child
There are many factors in task design that might make it ‘complex’: having multiple components, having multiple cross-dependent components, tasks that involve comparison, evaluation, estimation, or learning. In this paper, we discuss a case study of a complex task we may consider to be highly natural, a common concern for many people, and one that ‘should’ have a clear answer, but doesn’t: how do you make a phone safe for a child. For this question, there is a lot of opinion online, many possibilities for actions, many variations in hardware and software, but ultimately no one clear and correct answer for everyday phone users. We found very little objective behaviours that separated people in terms of performance but instead have begun to identify some successful tactics that are not directly linked to domain knowledge
The Effects of Negative Legacies on the Adjustment of Parentally Bereaved Children and Adolescents
This is a report of a qualitative analysis of a sample of bereaved families in which one parent died and in which children scored in the clinical range on the Child Behavior Check List. The purpose of this analysis was to learn more about the lives of these children. They were considered to be at risk of developing emotional and behavioral problems associated with the death. We discovered that many of these “high risk” children had a continuing bond with the deceased that was primarily negative and troubling for them in contrast to a comparison group of children not at risk from the same study. Five types of legacies, not mutually exclusive, were identified: health related, role related, personal qualities, legacy of blame, and an emotional legacy. Coping behavior on the part of the surviving parent seemed to make a difference in whether or not a legacy was experienced as negative
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