37 resultados para KT-Connection


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At a time when newspaper circulations across the globe are plummeting, there is increasing interest in the concept of `local over global' and research linking small newspapers with the `strength of community'. There has been a myriad of definitions on social capital including Coleman, Bourdieu and Putnam which focus on the value of the strength of relationships formed by individuals and groups within communities. While newspaper circulation has been linked to community social capital, little attention has been paid to the way social capital works within the news organisation from those who produce news and information to those who read it. Given the complexity and multiplicity of the sociology of news production, this paper examines the role of organisational social capital in this process and argues Ronald Burt's theory of 'structural holes' (1997) may be an appropriate theoretical lens through which to consider this.

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Ask nephrology nurses about the care in their hemodialysis units and they will probably say that high quality care is provided. This perception may reflect a genuine pride in their own and their colleagues' hemodialysis services, however, the meaning of high quality dialysis care remains unclear. Quality is often framed in terms of the high percentage of patients receiving a Kt/V of greater than 1.2 or 1.4. The unfortunate inference here is that high quality hemodialysis care is defined as the waste clearing service of the urea molecule. Defining quality in this narrow way conflicts with the caring and compassionate nursing ethic. Furthermore, it places a high value on a single mathematically derived formula that ignores many other indicators of quality dialysis care. In this article, the authors examine some historical, political, and technical features of Kt/V and use the metaphor of a hangover to illustrate the overuse of Kt/V, arguing that nurses have embraced Kt/V at the expense of other core elements of dialysis nursing care.

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Memories too sharp for public handling most often stay in our private worlds where we all live, at some point or other, with the weight of regret, or sadness of things lost. The idea of living to tell the tale becomes in itself the story, and we keep counsel with that idea in early morning dreams, or late night fears. For most of us, that is as far as our story goes. Some women, however, move beyond that instinctive silence born of trauma. When the story they have to tell is also a trauma of nationality, of intercultural connection, and of women’s shared sense of survival, it can be tough reading. Judith McNeil’s memoir, The Girl With the Cardboard Port was set down, like this, in front of me.

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As noted in other papers in this volume, a group of health and education researchers and practitioners came together to further develop their understanding of the situation of young people, who were clients of The Royal Children's Hospital Education Institute in 2007 in Melbourne, Australia. The resultant research project, funded by the Australian Research Council Linkage Grant, aimed to understand young people's perspectives on who they are and what matters to them in relation to education connectedness, identity, social relationships, and experiences with professionals. The project team was aware of the persisting patterns of relationships between the hospital, schools, young people, and their families. They were also cognizant of the heavy emphasis in the research and professional literature on evidence from relevant family adults and from health and education professionals. The intention of this project was to put the young people at the centre a study with the stories they told through word and image. Identity issues and school connections framed the analytical work. Thirty-one adolescents dealing with chronic illness participated in this longitudinal qualitative study for a 3-year period of their lives. Given the apparently active role of teachers and health professionals in the lives of these young people, the researchers wanted to include the various relevant adults to see what coherence or lack of coherence existed in the categories, emphases, and values they expressed compared with those of the young people. The researchers have had to determinedly keep their focus on the data from the young people and not be seduced by the familiar and readily accessible data from these professionals. Nonetheless, this data set does provide a ‘curriculum conversation’, which is profitably read behind the stories of the young people and in the foreground of new pathways of curriculum construction. It is this data which informs the work reported in this paper and which has led the researchers to resist the rhetoric of currently held story lines in this field, to see beyond the present hierarchies of power over relevant ‘knowledges’, to maintain a dual focus with the young people at centre stage and the professionals as ‘walk ons /extras’ and to argue for a ‘curriculum of connection’ between young people and the relevant education and health professionals. These issues are readily engaged in arguments for change through the interweaving of larger discourses of inclusivity, curriculum, and policy. This paper works those intersections in the everyday positionings of professionals and young people.

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In this study, two power supplies having positive/ground and negative/ground electrode output ends were used separately for electrospinning of polyacrylonitrile nanofibers. Depending on type of power supply and electrode connection, electrospinning led to different fiber diameters and deposition areas. The nozzle was connected to a high voltage end while the collector was grounded. Regardless of power supply used, finer fibers with a larger deposition area were obtained, compared to that using the same setup but with a reverse electrode connection. With an increase in the applied voltage, fiber deposition area, and productivity increased for all electrode connections. Grounded nozzles provide much better control over fiber deposition than the reverse electrode connections. Finite element modeling was used to analyze the electric field profile in the electrospinning zone. It was revealed that high electric intensity was mainly located in the part that was charged with a high voltage electrode, which could explain the differences in fiber diameter and deposition area.

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Aboriginal people across Australia suffer significant health inequalities compared with the non-Indigenous population. Evidence indicates that inroads can be made to reduce these inequalities by better understanding social and cultural determinants of health, applying holistic notions of health and developing less rigid definitions of wellbeing. The following article draws on qualitative research on Victorian Aboriginal peoples' relationship to their traditional land (known as Country) and its link to wellbeing, in an attempt to tackle this. Concepts of wellbeing, Country and nature have also been reviewed to gain an understanding of this relationship. An exploratory framework has been developed to understand this phenomenon focusing on positive (e.g., ancestry and partnerships) and negative (e.g., destruction of Country and racism) factors contributing to Aboriginal peoples' health. The outcome is an explanation of how Country is a fundamental component of Aboriginal Victorian peoples' wellbeing and the framework articulates the forces that impact positively and negatively on this duality. This review is critical to improving not only Aboriginal peoples' health but also the capacity of all humanity to deal with environmental issues like disconnection from nature and urbanisation.

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Purpose
Aboriginal people across Australia have diverse practices, beliefs and knowledges based on thousands of generations of managing and protecting their lands (Country). The intimate relationship Aboriginal people have with their Country is explored in this chapter because such knowledge is important for building insight into the relationship between social and ecological systems. Often in research Aboriginal views have been marginalised from discussions focused on their lands to the detriment of ecosystems and human health. This chapter aims to understand if such marginalisation is evident in Western human–nature relationship discourses.

Approach
This chapter provides a critical literature review which examines whether Aboriginal people’s diverse understanding of their ecosystems have been incorporated into human–nature theories using the biophilia hypothesis as a starting point. Other concepts explored include solastalgia, topophilia and place.

Findings
Critiques of these terminologies in the context of Aboriginal people’s connection to Country are limited but such incorporation is viewed in the chapter as a possible mechanism for better understanding human’s connection to nature. The review identified that Aboriginal people’s relationship to Country seems to be underrepresented in the human–nature theory literature.

Value
This chapter emphasises that the integration of Aboriginal perspectives into research, ecological management and policy can provide better insight into the interrelationships between social and ecological systems.

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A series of experiments was conducted to evaluate the degree of band broadening in very high pressure LC due to column connections. Different column manufacturers use slightly different designs for their column fittings. If the same column connections are repeatedly used to attach columns of different origins, different void volumes form between capillary tubes and column inlets. An Agilent Ultra Low Dispersion Kit (tubing id 75 μm) was installed on an Agilent Infinity 1290 ultra HPLC and used to connect successively an Agilent, a Phenomenex, and a Waters column. A series of uracil (unretained) samples were injected and eluted at a wide range of flow rates with a water/acetonitrile mixture as eluent. In order to determine the variance contribution from column connections as accurately as possible a nonretained probe compound was selected because the variance contribution from the column is the smallest for analytes, which have very low k values. Yet, this effect still has an impact on the resolution for moderately retained compounds (k > 2) for narrow-bore columns packed with fine particles, since variance contributions are additive for linear chromatographic systems. Each injection was replicated five times under the same experimental conditions. Then NanoViper column connections (tubing id 75 μm) were used and the same injections were made. This system was designed to minimize connection void volumes for any column. Band variances were calculated as the second central moment of elution peaks and used to assess the degree of band broadening due to the column connections. Band broadening may increase from 3.8 to 53.9% when conventional metal ferrules were used to join columns to connection sites. The results show that the variance contribution from improper connections can generate as much as 60.5% of the total variance observed. This demonstrates that column connections can play a larger role than the column packing with respect to band dispersion.