97 research outputs found
Evaluation of interprofessional student teams in the emergency department : opportunities and challenges
Background: Interprofessional education opportunities are commonly university-based and require further development during clinical practice. Many clinical contexts offer the potential for meaningful learning of both collaborative and discipline-specific practice. The emergency department (ED) demands efficient teamwork, so presents a logical location for interprofessional learning. Methods: An interprofessional clinical placement program was implemented with the aim to enhance students’ capacity and self-efficacy for collaborative practice. Fifty-five medical and nursing students participated as interdisciplinary pairs in a two-week clinical placement in the ED. Students’ perceptions of the learning environment were measured pre- and post-placement with the Self-efficacy for Interprofessional Experiential Learning Scale and the Interprofessional Clinical Placement Learning Inventory was completed post-placement. Non-parametric tests were used to establish change differences. Results: The Placement Learning Inventory revealed positive outcomes; the majority (16/19) agreed/agreed strongly that the placement provided sufficient learning opportunities, was interesting, and made them feel as if they belonged and most (14/19) reported they achieved the discipline specific learning objectives set by the university. Self-efficacy improved significantly (p = 0.017), showing promise for future use of the placement model Challenges were identified in the organisation and supervision of students. In the absence of additional dedicated student supervision, this model of interprofessional student pairs in the ED was challenging. Conclusions: Interprofessional clinical placements in ED are an effective clinical learning approach for final year undergraduate medicine and nursing students. Recommendations for improvements for students’ clinical supervision are proposed for the placement model. © 2022, The Author(s)
Review of existing Australian and international cyber-safety research
Information and communication technologies have permeated almost all areas of society and become an important component of daily functioning for most Australians. This is particularly true for Internet and mobile phone technology. The majority of Australian households (67% in 2007 – 2008) have access to the Internet and over 11 million Australians use the Internet as an integral part of their personal, social and occupational activities. By mid-2008, there were over 22 million active mobile phones being used in Australia, which equates to more than one phone for every citizen. There are many benefits associated with Internet and mobile phone use; however, there are also risks, particularly with the Internet. In fact, there is almost daily media discussion of these risks and dangers. However, to ensure that the information contained in this review was as accurate as possible, we primarily sourced quality research literature published in scientific journals both in Australia and overseas. In addition, quality material not published in scientific journals was consulted and included where appropriate, thus ensuring that this review was based on reliable research studies containing the most current and accurate research evidence available. From the outset, it is important to note that there are several methodological and ethical issues in relation associated with the measurement and examination of many cyber-safety risks. The nature of this type of research makes it very difficult to address certain risk areas, in particular those that relate to children (e.g., online grooming)
Evaluating the Applicability of Heritage Flight Hardware in Orion Environmental Control and Life Support Systems
Recent changes in the overall NASA vision has resulted in further cost and schedule challenges for the Orion program. As a result, additional scrutiny has been focused on the use of new developments for hardware in the environmental control and life support systems. This paper will examine the Orion architecture as it is envisioned to support missions to the International Space Station and future exploration missions and determine what if any functions can be satisfied through the use of existing, heritage hardware designs. An initial evaluation of each component is included and where a heritage component was deemed likely further details are examined. Key technical parameters, mass, volume and vibration loads are a few of the specific items that are evaluated. Where heritage hardware has been identified that may be substituted in the Orion architecture a discussion of key requirement changes that may need to be made as well as recommendation to further evaluate applicability are noted
Orion Multi Purpose Crew Vehicle Environmental Control and Life Support Development Status
The Orion Multi Purpose Crew Vehicle (MPCV) is the first crew transport vehicle to be developed by the National Aeronautics and Space Administration (NASA) in the last thirty years. Orion is currently being developed to transport the crew safely from the Earth beyond Earth orbit. This year, the vehicle focused on building the Exploration Flight Test 1 (EFT1) vehicle to be launched in 2014. The development of the Orion Environmental Control and Life Support (ECLS) System, focused on the components which are on EFT1 which includes pressure control and active thermal control systems, is progressing through the design stage into manufacturing. Additional development work was done to keep the remaining component progressing towards implementation for a flight tests in 2017 and in 2020. This paper covers the Orion ECLS development from April 2011 to April 2012
Crew Exploration Vehicle Environmental Control and Life Support Development Status
The Orion Crew Exploration Vehicle (CEV) is the first crew transport vehicle to be developed by the National Aeronautics and Space Administration (NASA) in the last thirty years. The CEV is currently being developed to transport the crew safely from the Earth to the Moon and back again. This year, the vehicle focused on building the Orion Flight Test 1 (OFT1) vehicle to be launched in 2013. The development of the Orion Environmental Control and Life Support (ECLS) System, focused on the components which are on OFT1 which includes pressure control and active thermal control systems, is progressing through the design stage into manufacturing. Additional development work was done to keep the remaining component progressing towards implementation. This paper covers the Orion ECLS development from April 2010 to April 2011
Gendered violence and sexualized representations in video games: (Lack of) effect on gender-related attitudes
This research explored how gender portrayals in video games affect gender-related attitudes. Two hundred participants from the United Kingdom and Malaysia participated across three experiments, where the appearance and behaviour of video game characters were manipulated with regard to target (enemy) gender (Study 1), sexually explicit attire (Study 2) and level of character agency (Study 3). We found minimal evidence that exposure to gender-stereotyped content resulted in differential gender-related attitudes (implicit associations, hostile and benevolent sexism, or rape myth acceptance). However, Study 1 findings showed that individuals who played a first-person shooter with male enemies showed lower endorsement of some (benevolent) sexist attitudes (cf. control) and showed difference in game behaviour (cf. female enemies). Together, our results suggest that short-term exposure to video games containing female characters (sexualised, passive, or otherwise) does not consistently lead to the endorsement of negative gender attitudes
Investigating the long-term impact of a childhood sun-exposure intervention, with a focus on eye health: protocol for the Kidskin-Young Adult Myopia Study
Introduction Excessive and insufficient sun exposure during childhood have been linked to serious diseases in later life; for example, insufficient sun exposure during childhood may increase the risk of developing myopia. The Kidskin-Young Adult Myopia Study (K-YAMS) is a follow-up of participants in the Kidskin Study, a non-randomised controlled trial that evaluated the effect of a 4-year educational intervention on sun-protection behaviours among primary school children in the late 1990s. Children who received the Kidskin intervention had lower levels of sun exposure compared with peers in the control group after 2 and 4 years of the intervention, but this was not maintained 2  years after the intervention had ceased. Thus, a follow-up of Kidskin Study participants provides a novel opportunity to investigate the associations between a childhood sun-exposure intervention and potentially related conditions in adulthood. Methods and analysis The K-YAMS contacts Kidskin Study participants and invites them to participate using a variety of methods, such as prior contact details, the Australian Electoral Roll and social media. Self-reported and objective measures of sun-exposure and sun-protection behaviours are collected as well as a number of eye measurements including cycloplegic autorefraction and ocular biometry. Data will be analysed to investigate a possible association between myopic refractive error and Kidskin intervention group or measured sun exposure.A pilot study of the K-YAMS was funded by a Perpetual Impact
Philanthropy Grant (IPAP2015/0230). The K-YAMS study is funded by a competitive,
peer-reviewed Project Grant from the National Health and Medical Research
Council (1121979). GL receives financial support through an Australia Government
Research Training Program Scholarship. SY is supported by a National Health and
Medical Research Council CJ Martin Early Career Fellowship. DC is supported by a
National Health and Medical Research Council Research Fellowship GNT 1119339.
RML is supported by a National Health and Medical Research Council Senior
Research Fellowship (#1107343) and a Cancer Australia grant
Speaking out about gender imbalance in invited speakers improves diversity.
Omissions of qualified women scientists from major meeting programs continue to occur despite a surge in articles indicating persistent gender-discriminatory practices in hiring and promotion, and calls for gender balance in conference organizing committees
Enhanced sphingosine-1-phosphate receptor 2 expression underlies female CNS autoimmunity susceptibility
Multiple sclerosis (MS) is an inflammatory disease of the CNS that is characterized by BBB dysfunction and has a much higher incidence in females. Compared with other strains of mice, EAE in the SJL mouse strain models multiple features of MS, including an enhanced sensitivity of female mice to disease; however, the molecular mechanisms that underlie the sex- and strain-dependent differences in disease susceptibility have not been described. We identified sphingosine-1-phosphate receptor 2 (S1PR2) as a sex- and strain-specific, disease-modifying molecule that regulates BBB permeability by destabilizing adherens junctions. S1PR2 expression was increased in disease-susceptible regions of the CNS of both female SJL EAE mice and female patients with MS compared with their male counterparts. Pharmacological blockade or lack of S1PR2 signaling decreased EAE disease severity as the result of enhanced endothelial barrier function. Enhanced S1PR2 signaling in an in vitro BBB model altered adherens junction formation via activation of Rho/ROCK, CDC42, and caveolin endocytosis-dependent pathways, resulting in loss of apicobasal polarity and relocation of abluminal CXCL12 to vessel lumina. Furthermore, S1PR2-dependent BBB disruption and CXCL12 relocation were observed in vivo. These results identify a link between S1PR2 signaling and BBB polarity and implicate S1PR2 in sex-specific patterns of disease during CNS autoimmunity
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