268 research outputs found

    Online ordering : report of a trial by the Queensland Institutue of Technology Library

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    The article reports the methods and results of a trial by The QIT Library of the IDAPS Acquisitions System, specifically for items ordered from James Bennett Pty. Ltd. Hardware problems at Bennetts precluded test of comparative speed of delivery of electronically placed orders but the library reports a clear reduction in order preparation time and an excellent hit rate for bibliographic data on the LYNX and ABN databases viewed as a composite resource.<br /

    Transformative Change in Rural Ethiopia: The Impact of Small- and Medium-Scale Irrigation

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    Rural livelihoods in Ethiopia are vulnerable due to their reliance upon variable rainfall and the lack of access to irrigation. Irrigation coverage in the country is low, as the existing systems tend to cover state-run and commercial operations. There is significant potential for irrigation to play a transformative role in rural lives and livelihoods. Much of the evidence available in Ethiopia focuses upon technical studies of irrigation systems or impacts on households after gaining access to irrigation. This article highlights the causes and pathways of change. We focus on more financially-viable and environmentally-sound small- and medium-scale systems, versus the large-scale operations that have attracted much governmental attention. We draw on two case studies, located in different agro-ecological settings: a cereal-based farming system and a root crop- based farming system. We highlight unintended consequences, such as the spread of malaria and shift away from food crops, creating market- based vulnerabilities for farmers

    All their eggs in one basket: a rocky reef nursery for the longnose skate (Raja rhina Jordan & Gilbert, 1880) in the southern California Bight

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    Skates (family Rajidae) are oviparous and lay tough, thick-walled eggs. At least some skate species lay their eggs in spatially restricted nursery grounds where embryos develop and hatch (Hitz, 1964; Hoff, 2007). After hatching, neonates may quickly leave the nursery grounds (Hoff, 2007). Egg densities in these small areas may be quite high. As an example, in the eastern Bering Sea, a site <2 km2 harbored eggs of Alaska skate (Bathyraja parmifera) exceeding 500,000/km2. All skate nursery grounds have been identified over soft sea floors (Lucifora and García, 2004; Hoff, 2007)

    Temperature thresholds for germination in 20 short-range endemic plant species from a Greenstone Belt in southern Western Australia

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    The study of climate‐driven effects on seed traits such as germination has gained momentum over the past decade as the impact of global warming becomes more apparent on the health and survival of plant diversity. Seed response to warming was evaluated in a suite of short‐range endemic species from the biodiverse Greenstone Belt of southern Western Australia. The temperature dimensions for germination in 20 woody perennials were identified using small unreplicated samples over 6 weeks on a temperature gradient plate (constant and fluctuating temperatures between 5 and 40 °C). These data were subsequently modelled against current and forecast (2070) mean monthly minimum and maximum temperatures to illustrate seasonal changes to germination timing and final percentage germination. All but one species attained full germination in at least one cell on the gradient plate. Modelling of the data suggested only minimal changes to percentage germination despite a forecast rise in diurnal temperatures over the next 50 years. Nine species were predicted to experience declines of between <1% and 7%, whilst 11 species were predicted to increase their germination by <1% to 3%. Overall, the speed of germination is predicted to increase but the timing of germination for most species shifts seasonally (both advances and delays) as a result of changing diurnal temperatures. The capacity of this suite of species to cope with warmer temperatures during a critical early life stage shows a degree of adaptation to heterogeneous environments. Predicting the effects of global change on terrestrial plant communities is crucial to managing and conserving plant diversity

    Thermal requirements underpinning germination allude to risk of species decline from climate warming

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    Accurate predictions of the physics of interstellar medium (ISM) are vital for understanding galaxy formation and evolution. Modelling photoionized regions with complex geometry produces realistic ionization structures within the nebulae, providing the necessary physical predictions to interpret observational data. 3D photoionization codes built with Monte Carlo techniques provide powerful tools to produce the ionizing radiation field with fractal geometry. We present a high-resolution Monte Carlo modelling of a nebula with fractal geometry, and will further show how nebular geometry influences the emission-line behaviours. Our research has important implications for studies of emission-line ratios in high redshift galaxies.Funding for the purchase of a temperature gradient plate was secured through the South Coast Natural Resource Management Inc. under an Australian Government Natural Heritage Trust grant (Project 04SC1-13 h)

    The Hero’s Journey as a Novel, Narrative, and Improvisational Group Intervention on Quality of Life for People with Parkinson’s Disease

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    Parkinson’s disease (PD) is one of the fastest-growing neurological diseases in the world. Pharmaceutical and surgical interventions continue to advance to better address motor symptoms. However, disability from non-motor symptoms, such as depression, anxiety, and stress persist. Expressive therapies, including art, music, and dance are being explored and implemented more frequently to address this growing need. We developed this study to examine the feasibility of a novel program using online narrative therapy, with constructs from Joseph Campbell’s Hero’s Journey, and improvisation for people with PD (PWPD). Participants from across the U.S. and U.K. met online via Zoom once a week for one hour over the course of 27 consecutive sessions. A PhD student with a professional background in filmmaking and improvisation developed the sessions and led the program. The primary aim was to assess feasibility, the threshold for which was set at 70% of participants attending a minimum of 75% of the classes. Sixteen of 21 participants (76%) completed the study, with all 16 attending at least 85% of the classes. All participants who completed the study stated they enjoyed the class and would like to continue in the program and see it offered to others with PD. The secondary aim was to explore the participants’ experience within the program using a phenomenological approach. Four major themes emerged: 1) There was a high level of interest in the intervention itself as it was deemed unique; 2) Participants struggled to see their own heroic qualities; 3) They reported high levels of connection within the group and 4) The emphasis on having PD faded, replaced by journeys of self-discovery beyond having PD

    The challenges of gaining ethics approval for ethnographic research in the pre-hospital setting

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    "This is the peer reviewed version of the following article: [Roberts, L., Henderson, J., Willis, E. and Muir-Cochrane, E. (2013), The challenges of gaining ethics approval for ethnographic research in the pre-hospital setting. Journal of Psychiatric and Mental Health Nursing, 20: 374–378. doi: 10.1111/jpm.12014], which has been published in final form at [http://dx.doi.org/10.1111/jpm.12014]. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving."This paper is based on research with currently employed paramedics within the S.A. (South Australian) Ambulance Service. The aim of the research is to explore how paramedics identify, assess and manage psychiatric presentations in the community. The research was based in the Emergency Department (ED) and ambulance arrival area (the ramp) at a major tertiary teaching hospital. The research covered the dispatch, arrival, point of assessment, and the transfer of care of psychiatric patients by paramedics. This paper explores the challenges of gaining ethics approval for conducting this ethnographic study in the out-of hospital EMS setting. It focuses on the emergent nature of the research process and the logistical challenges of meeting prior informed consent. These experiences highlight continuing challenges when attempting ethnography within an area that is not familiar with the research methodology

    Regional responses to the challenge of delivering integrated care to older people with mental health problems in rural Australia

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    This author accepted manuscript is made available following 12 month embargo from date of publication (2 May 2017) in accordance with the publisher’s copyright policyObjective: Integrated care has been identified as means of managing the demands on the healthcare budget while improving access to and quality of services. It is particularly pertinent to rural health services, which face limited access to specialist and support services. This paper explores the capacity of three rural communities in South Australia to deliver integrated mental health support for older people. Methods: Thirty-one interviews were conducted with local health and social service providers from mental health, community health, general practice, residential aged care, private practice, NGOs and local government as part of a larger action research project on service integration. Results: Participants highlighted differences in service delivery between the communities related to size of the community and access to services. Three structural barriers to delivery of integrated care were identified. These are as follows: fragmentation of governmental responsibility, the current funding climate, and centralisation and standardisation of service delivery. Conclusion: We conclude that despite a focus upon integrated care in mental health policy, many features of current service delivery undermine the flexibility and informal relationships that typically underpin integration in rural communities

    Fragmentation in Australian Commonwealth and South Australian State policy on mental health and older people: A governmentality analysis

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    This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 3.0 License (http://www.creativecommons.org/licenses/by-nc/3.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access page(https://us.sagepub.com/en-us/nam/open-access-at-sage).Mental health care for older people is a significant and growing issue in Australia and internationally. This article describes how older people’s mental health is governed through policy discourse by examining Australian Commonwealth and South Australian State government policy documents, and commentaries from professional groups, advocacy groups and non-governmental organisations. Documents published between 2009 and 2014 were analysed using a governmentality approach, informed by Foucault. Discourses of ‘risk’, ‘ageing as decline/dependence’ and ‘healthy ageing’ were identified. Through these discourses, different neo-liberal governmental strategies are applied to ‘target’ groups according to varying risk judgements. Three policy approaches were identified where older people are (1) absent from policy, (2) governed as responsible, active citizens or (3) governed as passive recipients of health care. This fragmented policy response to older people’s mental health reflects fragmentation in the Australian policy environment. It constructs an ambiguous place for older people within neo-liberal governmental rationality, with significant effects on the health system, older people and their carers

    APOE Genotype and Cardio-Respiratory Fitness Interact to Determine Adiposity in 8-Year-Old Children from the Tasmanian Infant Health Survey

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    APOE plays a well established role in lipid metabolism. Animal model evidence suggests APOE may also be associated with adiposity, but this has not been thoroughly investigated in humans. We measured adiposity (BMI, truncal fat mass, waist circumference), physical activity (PA), cardiorespiratory fitness and APOE genotype (E2, E3, E4) in 292 8-year-old children from the Tasmanian Infant Health Survey (TIHS), an Australian population-based prospective birth cohort. Our aims were to examine the association of APOE with child adiposity, and to examine the interplay between this association and other measured factors. We found that APOE was associated with child lipid profiles. APOE was also associated with child adiposity measures. The association was E4 allele-specific, with adiposity lower in the E4-containing group (BMI: Mean difference -0.90 kg/m2; 95% confidence intervals (CI) -1.51, -0.28; p = 0.004). The association of APOE4 with lower BMI differed by fitness status (difference in effect p = 0.002), and was more evident among the less fit (mean difference -1.78 kg/m2; 95% CI -2.74, -0.83; p<0.001). Additionally, associations between BMI and lipids were only apparent in those of lower fitness who did not carry APOE4. Similar overall findings were observed when truncal fat mass and waist circumference were used as alternative adiposity measures. APOE4 and cardiorespitatory fitness could interact to influence child adiposity. In studies addressing the genetic determinants of childhood obesity, the context of child fitness should also be taken into account
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