21,545 research outputs found

    Non-Clinical Benefits of Evidence - Based Veterinary Medicine

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    <div><strong>Clinical bottom line</strong></div><ul><li>There are few studies addressing business benefits of EBVM.</li><li>While the need for a wider adoption of EBVM has been highlighted and linked to commercial benefits, further empirical studies are needed to identify and quantify such linkages.</li></ul><p><br /> <img src="https://www.veterinaryevidence.org/rcvskmod/icons/oa-icon.jpg" alt="Open Access" /> <img src="https://www.veterinaryevidence.org/rcvskmod/icons/pr-icon.jpg" alt="Peer Reviewed" /></p

    The Evidence Base for Developing a Veterinary Business Management Curriculum

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    <p><strong>Objective: </strong>This paper sets out to highlight the ongoing need for integrated teaching of business skills in the veterinary curriculum.</p><p><strong>Background:</strong> In response to the changing environment of the veterinary profession, it is important to understand the future needs of veterinary practitioners. While changes to the veterinary curriculum have been made in recent years, they have been highly varied across schools and little evidence is available on how these have improved students’ non-technical skills, knowledge, aptitudes, and attitudes. </p><p><strong>Evidentiary value:</strong> This literature review of 23 papers provides a solid basis for the further development of knowledge on business management issues in veterinary curricula. The impact on practice from our findings is substantial. The role of clinicians in academia is recognised as a primary source of engaging students with business management through their day-to-day teaching. Furthermore, the role of first-opinion vets who take on placement students (known as extra mural studies or ‘EMS’ in the UK) cannot be underestimated as they play an essential role in ensuring that students perceive business skills with the same importance as clinical skills.</p><p><strong>Methods:</strong> This research draws on the findings of 23 papers that emerged as relevant from the structured literature search.  The search yielded 124 papers but many were excluded because they focused on issues beyond the search strategy, did not report empirical findings so were based largely on discussion and conjecture, were not about the undergraduate veterinary curriculum, were not written in English or were not related to business teaching.</p><p><strong>Results: </strong> Employers of recent graduates highly value business skills, and often base their hiring decision on non-technical skills, rather than clinical skills. While changes to the veterinary curriculum have been made to include more non-technical training by individual veterinary schools, it is unclear how effective these programmes have been.</p><p><strong>Conclusion: </strong> Veterinarians have identified a need for greater inclusion of business skills in the veterinary curriculum, however successfully integrating business skills into the curriculum will mean that students learn business principles in non-traditional, non-lecture-style environments with materials inter-twining with clinical teaching. This will mean a significant shift from traditional classroom based delivery of business lectures to an integrated approach. This can only be achieved if business and clinical teaching staff work together in delivering business education to the next generation of veterinarians. That said, the evidence regarding the importance of business within the veterinary medical curriculum, coupled with increasing competition in the market for first-opinion veterinary services, means that changes in the approach to teaching business may be easier to achieve than ever before.</p><p><strong>Application:</strong> The results of this research are applicable to practicing veterinarians in both academic and private practice. It is clear that business management needs to be integrated throughout the veterinary curriculum and thus ‘owned’ by academics with both clinical and non-clinical roles. Veterinarians in private practice also have a critical role to play as these people are the gatekeepers to the real-world experience that placement students encounter. </p><br /> <img src="https://www.veterinaryevidence.org/rcvskmod/icons/oa-icon.jpg" alt="Open Access" /> <img src="https://www.veterinaryevidence.org/rcvskmod/icons/pr-icon.jpg" alt="Peer Reviewed" /

    Large-scale gene-expression studies and the challenge of multiple sclerosis.

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    In multiple sclerosis, a complex neurodegenerative disorder, a combination of genetic and environmental factors results in inflammation and myelin damage. Recent transcription-profiling studies have found distinct gene-expression patterns in diseased tissue; such large-scale studies at different stages of the disease are contributing to understanding multiple sclerosis and developing effective therapy

    Some examples of the degradation of properties of materials in space

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    The space environment effects on the silver teflon covering (solar panels) of two SOLRAD SATELLITES AND NTS-Z are examined to analyze the design requirements for the Shuttle Launch Dispenser (SLD)

    A theoretical study of heterojunction and graded band gap type solar cells

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    A computer program was designed for the analysis of variable composition solar cells and applied to several proposed solar cell structures using appropriate semiconductor materials. The program simulates solar cells made of a ternary alloy of two binary semiconductors with an arbitrary composition profile, and an abrupt or Gaussian doping profile of polarity n-on-p or p-on-n with arbitrary doping levels. Once the device structure is specified, the program numerically solves a complete set of differential equations and calculates electrostatic potential, quasi-Fermi levels, carrier concentrations and current densities, total current density and efficiency as functions of terminal voltage and position within the cell. These results are then recorded by computer in tabulated or plotted form for interpretation by the user

    A theoretical study of heterojunction and graded band gap type solar cells

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    The theory of heterojunction and graded bandgap solar cells was studied to help determine the material compositions and device dimensions needed for high efficiency solar cells. Because of the involved analysis of the fundamental equations describing solar cell operation, a general numerical device analysis program was used. A major part of the initial work was involved in modifying an existing silicon solar cell analysis program to account for the unique features of graded bandgap and heterojunction solar cells. The most successful III-V solar cells have so far been constructed in the GaAs and Gal-xAlxAs material systems; this project was concerned with such solar cells. The most efficient solar cell so far evaluated is an abrupt heterojunction cell with a pure AlAs layer at the surface with a GaAs substrate. The predicted efficiency for this cell is slightly larger than that of a graded bandgap Gal-xAlxAs solar cell

    A theoretical study of heterojunction and graded band gap type solar cells

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    Heterojunction and graded band gap type solar cells are theoretically investigated. A computer program is developed to account for energy band gap variations and the resulting built-in electric fields which result from heterojunctions and graded energy band gaps. This program is used in studying solar cell operation under various optical irradiation conditions. Results are summarized

    In situ synthesis of size-controlled, stable silver nanoparticles within ultrashort peptide hydrogels and their anti-bacterial properties

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    We have developed a silver-releasing biomaterial with promising potential for wound healing applications. The material is made of ultrashort peptides which can self-assemble in water to form hydrogels. Silver nanoparticles (Ag NPs) were synthesized in situ within the biomaterial, using only UV irradiation and no additional chemical reducing agents. The synthetic strategy allows precise control of the nanoparticle size, with the network of peptide fibers preventing aggregation of Ag NPs. The biomaterial shows increased mechanical strength compared to the hydrogel control. We observed a sustained release of Ag NPs over a period of 14 days. This is a crucial prerequisite for effective anti-bacterial therapy. The ability to inhibit bacterial growth was tested using different bacterial strains, namely gram-negative Escherichia coli and Pseudomonas aeruginosa and gram-positive Staphylococcus aureus. Inhibition of bacterial growth was observed for all strains. The best results were obtained for Pseudomonas aeruginosa which is known for exhibiting multidrug resistance. Biocompatibility studies on HDFa cells, using Ag NP-containing hydrogels, did not show any significant influence on cell viability. We propose this silver-releasing hydrogel as an excellent biomaterial with great potential for applications in wound healing due to its low silver content, sustained silver nanoparticle release and biocompatibility

    Encoding algebraic power series

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    Algebraic power series are formal power series which satisfy a univariate polynomial equation over the polynomial ring in n variables. This relation determines the series only up to conjugacy. Via the Artin-Mazur theorem and the implicit function theorem it is possible to describe algebraic series completely by a vector of polynomials in n+p variables. This vector will be the code of the series. In the paper, it is then shown how to manipulate algebraic series through their code. In particular, the Weierstrass division and the Grauert-Hironaka-Galligo division will be performed on the level of codes, thus providing a finite algorithm to compute the quotients and the remainder of the division.Comment: 35 page
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