4,099 research outputs found

    A leadership program in an undergraduate nursing course in Western Australia: Building leaders in our midst

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    This paper discusses a leadership program implemented in the School of Nursing at Edith Cowan University to develop leadership in fourth semester nursing students enrolled in a three year undergraduate nursing degree to prepare them for the dynamic ‘changing world’ environment of healthcare. Students were invited to apply to undertake the program in extracurricular time. Nineteen students applied to the program and ten were chosen to participate in the program. The numbers were limited to ten to equal selected industry leader mentors. The leadership program is based on the belief that leadership is a function of knowing oneself, having a vision that is well communicated, building trust among colleagues, and taking effective action to realize one’s own potential. It is asserted that within the complexity of health care it is vital that nurses enter the clinical setting with leadership capabilities because graduate nurses must take the lead to act autonomously, make decisions at the point of service, and develop a professional vision that fits with organizational and professional goals Thus, the more practice students have with leadership skills, the more prepared they will be to enter the workforce. The program consists of three components: leadership knowledge, leadership skills and leadership-in-action. The leadership program focuses on the student-participant’s ability to be self reflective on personal leadership qualities, critically appraise, and work within a team as well as to take responsibility for ensuring the achievement of team goals as leader. The program is practical and is reliant on the involve ment of leader mentors who hold positions of leadership with the health industry in Western Australia. Students completed a pre and post program questionnaire related to abilities and skills in leadership. This paper discusses pre and post evaluation data against program outcomes. The findings demonstrate that participants of the program increased their ability to influence, persuade and motivate others; to effectively communicate; to team build and work collaboratively; to develop problem solving and perseverance skills to overcome obstacles; and to serve as agents for positive change

    Assessment of Task Demand and Usability of a Virtual Reality-Based Rehabilitation Protocol for Combat Related Traumatic Brain Injury From the Perspective of Veterans Affairs Healthcare Providers: A Pilot Study

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    The article of record as published may be found at https://doi.org/10.3389/frvir.2021.74157817 USC 105 interim-entered record; under review.The risk of traumatic brain injury (TBI) is significantly higher among Veterans compared to non- Veterans. Access to treatment for TBI and post concussive symptoms is sometimes difficult, because of barriers related to distance, finances, and public safety (i.e., COVID-19 infection). Virtual reality rehabilitation (VRR) offers an opportunity to incorporate a virtual space into a rehabilitation environment. To our knowledge, VRR has not been used to assist Veterans with TBI and related health problems with Instrumental Activities of Daily Living (iADLs). The purpose of this study is to investigate the usability of a novel VRR ADL and iADL training protocols, developed by the Gaming Research Integration for Learning Laboratory (GRILL® ) at the Air Force Research Laboratory, for cognitive rehabilitation for Veterans with a TBI. We deployed a prototype protocol among healthcare providers (n 20) to obtain feedback on usability, task demand, and recommended adjustments. Our preliminary analysis shows that providers found the VRR protocol involved low physical demand and would likely recommend it to their patients. Although they had some concerns with vertigo-like symptoms from using a digital technology, they believed the protocol would improve iADL functioning and was a good addition to pre-existing rehabilitation protocols. These outcomes provide justification for more impactful studies investigating the effectiveness of this protocol among Veterans with TBI.The Headache Center for Excellence provided resources for the VA Palo Alto staff to carry out this research. VA office of Academic Affairs funded MG for the VA polytrauma postdoctoral Fellowship. GRILL was funded by the Air Force Research Lab (AFRL).The Headache Center for Excellence provided resources for the VA Palo Alto staff to carry out this research. VA office of Academic Affairs funded MG for the VA polytrauma postdoctoral Fellowship. GRILL was funded by the Air Force Research Lab (AFRL)

    Construction of Wave IV dbGaP GWAS Sample Weight

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    This document provides a brief overview of the steps in constructing GWAS sample weights. It also reports results of some statistical analysis using the constructed weights. The total number of GWAS sample (N=9,975) who were actually assayed and number of those (N=12,234) who consented to be archived and assayed are different. When the proportions of subjects who have consented and who have actually been assayed are different for certain Add Health post-stratification domains, this might cause problems if we simply use grand sample weights for GWAS sample (Bethlehem 2002). We thus developed weights for this special sample

    The self-perceived knowledge, skills and attitudes of Australian practice nurses in providing nutrition care to patients with chronic disease

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    Background. Nutrition is important for the management of chronic diseases. While practice nurses have numerous roles in primary care, the expectations on practice nurses to provide nutrition care for chronic disease management are increasing. The self-perceived knowledge, skills and attitudes of practice nurses in providing nutrition care has not been widely investigated

    Phylogenomic exploration of the relationships between strains of Mycobacterium avium subspecies paratuberculosis.

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    BACKGROUND: Mycobacterium avium subspecies paratuberculosis (Map) is an infectious enteric pathogen that causes Johne's disease in livestock. Determining genetic diversity is prerequisite to understanding the epidemiology and biology of Map. We performed the first whole genome sequencing (WGS) of 141 global Map isolates that encompass the main molecular strain types currently reported. We investigated the phylogeny of the Map strains, the diversity of the genome and the limitations of commonly used genotyping methods. RESULTS: Single nucleotide polymorphism (SNP) and phylogenetic analyses confirmed two major lineages concordant with the former Type S and Type C designations. The Type I and Type III strain groups are subtypes of Type S, and Type B strains are a subtype of Type C and not restricted to Bison species. We found that the genome-wide SNPs detected provided greater resolution between isolates than currently employed genotyping methods. Furthermore, the SNP used for IS1311 typing is not informative, as it is likely to have occurred after Type S and C strains diverged and does not assign all strains to the correct lineage. Mycobacterial Interspersed Repetitive Unit-Variable Number Tandem Repeat (MIRU-VNTR) differentiates Type S from Type C but provides limited resolution between isolates within these lineages and the polymorphisms detected do not necessarily accurately reflect the phylogenetic relationships between strains. WGS of passaged strains and coalescent analysis of the collection revealed a very high level of genetic stability, with the substitution rate estimated to be less than 0.5 SNPs per genome per year. CONCLUSIONS: This study clarifies the phylogenetic relationships between the previously described Map strain groups, and highlights the limitations of current genotyping techniques. Map isolates exhibit restricted genetic diversity and a substitution rate consistent with a monomorphic pathogen. WGS provides the ultimate level of resolution for differentiation between strains. However, WGS alone will not be sufficient for tracing and tracking Map infections, yet importantly it can provide a phylogenetic context for affirming epidemiological connections

    Prospectus, August 27, 1990

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    https://spark.parkland.edu/prospectus_1990/1018/thumbnail.jp

    Ozone in the Pacific tropical troposphere from ozonesonde observations

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    Ozone vertical profile measurements obtained from ozonesondes flown at Fiji, Samoa, Tahiti, and the Galapagos are used to characterize ozone in the troposphere over the tropical Pacific. There is a significant seasonal variation at each of these sites. At sites in both the eastern and western Pacific, ozone mixing ratios are greatest at almost all levels in the troposphere during the September‐November season and smallest during March‐May. The vertical profile has a relative maximum at all of the sites in the midtroposphere throughout the year (the largest amounts are usually found near the tropopause). This maximum is particularly pronounced during the September‐November season. On average, throughout the troposphere, the Galapagos has larger ozone amounts than the western Pacific sites. A trajectory climatology is used to identify the major flow regimes that are associated with the characteristic ozone behavior at various altitudes and seasons. The enhanced ozone seen in the midtroposphere during September‐November is associated with flow from the continents. In the western Pacific this flow is usually from southern Africa (although 10‐day trajectories do not always reach the continent) but also may come from Australia and Indonesia. In the Galapagos the ozone peak in the midtroposphere is seen in flow from the South American continent and particularly from northern Brazil. High ozone concentrations within potential source regions and flow characteristics associated with the ozone mixing ratio peaks seen in both the western and eastern Pacific suggest that these enhanced ozone mixing ratios result from biomass burning. In the upper troposphere, low ozone amounts are seen with flow that originates in the convective western Pacific

    Rare region effects at classical, quantum, and non-equilibrium phase transitions

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    Rare regions, i.e., rare large spatial disorder fluctuations, can dramatically change the properties of a phase transition in a quenched disordered system. In generic classical equilibrium systems, they lead to an essential singularity, the so-called Griffiths singularity, of the free energy in the vicinity of the phase transition. Stronger effects can be observed at zero-temperature quantum phase transitions, at nonequilibrium phase transitions, and in systems with correlated disorder. In some cases, rare regions can actually completely destroy the sharp phase transition by smearing. This topical review presents a unifying framework for rare region effects at weakly disordered classical, quantum, and nonequilibrium phase transitions based on the effective dimensionality of the rare regions. Explicit examples include disordered classical Ising and Heisenberg models, insulating and metallic random quantum magnets, and the disordered contact process.Comment: Topical review, 68 pages, 14 figures, final version as publishe
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