987 research outputs found

    “Зізнання авантюриста Фелікса Крулля” Томаса Манна як пародія на велику автобіографію

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    Статтю присвячено розгляду рецепції та відображення “Поезії і правди” Й.-В. Гете в романі Т. Манна “Зізнання авантюриста Фелікса Крулля”. Представлена розвідка продовжує ряд наукових досліджень, присвячених вивченню особливостей рецепції автобіографії Й.-В. Гете, зокрема в німецькомовному літературному просторі. При дослідженні особливостей наявного в аналізованому нами романі пародійного наслідування Й.-В. Гете основна увага зосереджується автором на його стилістичному та тематичному рівнях.Статья посвящена рассмотрению рецепции и отражения “Поэзии и правды” Й.-В. Гете в романе Т. Манна “Признания авантюриста Феликса Крулля”. Представленная статья продолжает ряд научных исследований, посвященных изучению особенностей рецепции автобиографии Й.-В. Гете в частности в немецкоязычном литературном пространстве. При изучении особенностей имеющихся в анализированном нами романе пародийного подражания Й.-В. Гете основное внимание автор сосредотачивает на его стилистическом и тематическом уровнях.The article focuses on the reception of Goethe’s “Poetry and Truth” and its reflection in T. Mann’s novel “The Confession of adventurer Felix Crool”. The given article extends the series of scientific investigations that deal with the peculiarities of Goethe’s reception in German literature. Studying the parody imitation peculiarities of Goethe in the analysed novel, the main attention is paid to the stylistic and theme levels

    Pregnancy rate as an indicator of nutritional status in Rangifer. implications of lactational infertility

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    Monitofing pregnancy rates to detect changes in nutrition is best accomplished by sampling lactating females because they will be more responsive to changes in nutrienr availability: nutrition influences pregnancy fate of lactating caribou both through autumn body condition and lactational infertility

    A Situational Alignment Framework for PACS

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    This paper reports the outcomes of a study on an integrated situational alignment framework for picture archiving and communication systems (PACS) labeled as PISA. Following the design research cycle, complementary validation methods and pilot cases were used to assess the proposed framework and its operationalized survey. In this paper, the authors outline (a) the process of the framework’ development, (b) the validation process with its underlying iterative steps, (c) the outcomes of pilot cases, and (d) improvement opportunities to refine and further validate the PISA framework. Results of this study support empirical application of the framework to hospital enterprises in order to gain insights into their PACS maturity and alignment. We argue that the framework can be applied as a valuable tool for assessments, monitoring and benchmarking purposes and strategic PACS planning

    Telemedicine for Kidney Transplant Recipients:Current State, Advantages, and Barriers

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    Telemedicine is defined as the use of electronic information and communication technologies to provide and support healthcare at a distance. In kidney transplantation, telemedicine is limited but is expected to grow markedly in the coming y. Current experience shows that it is possible to provide transplant care at a distance, with benefits for patients like reduced travel time and costs, better adherence to medication and appointment visits, more self-sufficiency, and more reliable blood pressure values. However, multiple barriers in different areas need to be overcome for successful implementation, such as recipients' preferences, willingness, skills, and digital literacy. Moreover, in many countries, limited digital infrastructure, legislation, local policy, costs, and reimbursement issues could be barriers to the implementation of telemedicine. Finally, telemedicine changes the way transplant professionals provide care, and this transition needs time, training, willingness, and acceptance. This review discusses the current state and benefits of telemedicine in kidney transplantation, with the aforementioned barriers, and provides an overview of future directions on telemedicine in kidney transplantation.</p

    Impact of cross-enterprise data sharing on portable media with decentralised upload of DICOM data into PACS

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    OBJECTIVES: To evaluate portable media utilisation for image data sharing between enterprises. To predict the costs required to keep up with the trend. To identify related problems. METHODS: A software package was developed to include patient image data from CD into our normal workflow. The trend in the workload of CDs that were uploaded into a Picture Archiving and Communication System (PACS) over 89 months was analysed. The average number of images per month (and per investigation) was calculated to provide the estimation of storage and cost required in the whole process. RESULTS: All Digital Imaging and Communications in Medicine (DICOM) files can be read from compact disc (CD) on any workstation in the hospital, processed quickly to the central server and checked after storage using the software tool. A total of 33,982,404 images from 88,952 CDs have been stored into the PACS system. In recent years, the stored images have reached an average of 4.2 terabytes (TB) uncompressed annually. CONCLUSION: Integrated information about patients is clearly needed to provide easy and timely access to these data. The steadily growing storage can be solved by a more automated approach to portable media handling or the installation and acceptance of network-based transfer using cross-enterprise document sharing (XDS). KEY POINTS: • Rapid assimilation of external imaging into a PACS system is essential. • But data distribution using portable media also carries some disadvantages. • A DICOM data uploader incorporates studies from portable media to hospital workflow. • Automated media handling or XDS should solve the steadily growing storage problem. • Software improvements will facilitate the steady increase in the amount of CDs processed

    Abcc6 Null Mice-a Model for Mineralization Disorder PXE Shows Vertebral Osteopenia Without Enhanced Intervertebral Disc Calcification With Aging

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    Chronic low back pain is a highly prevalent health condition intricately linked to intervertebral disc degeneration. One of the prominent features of disc degeneration that is commonly observed with aging is dystrophic calcification. ATP-binding cassette sub-family C member 6 (ABCC6), a presumed ATP efflux transporter, is a key regulator of systemic levels of the mineralization inhibitor pyrophosphate (PPi). Mutations in ABCC6 result in pseudoxanthoma elasticum (PXE), a progressive human metabolic disorder characterized by mineralization of the skin and elastic tissues. The implications of ABCC6 loss-of-function on pathological mineralization of structures in the spine, however, are unknown. Using the Abcc6 -/- mouse model of PXE, we investigated age-dependent changes in the vertebral bone and intervertebral disc. Abcc6 -/- mice exhibited diminished trabecular bone quality parameters at 7 months, which remained significantly lower than the wild-type mice at 18 months of age. Abcc6 -/- vertebrae showed increased TRAP staining along with decreased TNAP staining, suggesting an enhanced bone resorption as well as decreased bone formation. Surprisingly, however, loss of ABCC6 resulted only in a mild, aging disc phenotype without evidence of dystrophic mineralization. Finally, we tested the utility of oral K3Citrate to treat the vertebral phenotype since it is shown to regulate hydroxyapatite mechanical behavior. The treatment resulted in inhibition of the osteoclastic response and an early improvement in mechanical properties of the bone underscoring the promise of potassium citrate as a therapeutic agent. Our data suggest that although ectopic mineralization is tightly regulated in the disc, loss of ABCC6 compromises vertebral bone quality and dysregulates osteoblast-osteoclast coupling

    Transportomics: screening for substrates of ABC transporters in body fluids using vesicular transport assays

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    The ATP-binding cassette (ABC) genes encode the largest family of transmembrane proteins. ABC transporters translocate a wide variety of substrates across membranes, but their physiological function is often incompletely understood. We describe a new method to study the substrate spectrum of ABC transporters: We incubate extracts of mouse urine with membrane vesicles prepared from Spodoptera frugiperda Sf9 insect cells overproducing an ABC transporter and determine the compounds transported into the vesicles by LC/MS-based metabolomics. We illustrate the power of this simple “transportomics” approach using ABCC2, a protein present at sites of uptake and elimination. We identified many new substrates of ABCC2 in urine. These included glucuronides of plant-derived xenobiotics, a class of compounds to which humans are exposed on a daily basis. Moreover, we show that the excretion of these compounds in vivo depends on ABCC2: compared to wild-type mice, the urinary excretion of several glucuronides was increased up to 20-fold in Abcc2-/- mice. Transportomics has broad applicability, as it is not restricted to urine and can be applied to other ATP-dependent transport proteins as well.—Krumpochova, P., Sapthu, S., Brouwers, J. F., de Haas, M., de Vos, R., Borst, P., van de Wetering, K. Transportomics: screening for substrates of ABC transporters in body fluids using vesicular transport assay

    Quantum Holonomy in Three-dimensional General Covariant Field Theory and Link Invariant

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    We consider quantum holonomy of some three-dimensional general covariant non-Abelian field theory in Landau gauge and confirm a previous result partially proven. We show that quantum holonomy retains metric independence after explicit gauge fixing and hence possesses the topological property of a link invariant. We examine the generalized quantum holonomy defined on a multi-component link and discuss its relation to a polynomial for the link.Comment: RevTex, 12 pages. The metric independence of path integral measure is justified and the case of multi-component link is discussed in detail. To be published in Physical Review

    Factors influencing access to kidney transplantation: a research protocol of a qualitative study on stakeholders' perspectives

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    INTRODUCTION: Unequal access to kidney transplantation is suggested, but no systematic inventory exists about factors influencing access to kidney transplantation. There is an absence of any research that has combined stakeholder perspectives along the complete trajectory of transplantation. The present qualitative study explores the contributing factors from the perspectives of multiple stakeholders in this trajectory, including patients, health professionals and health insurance and financial representatives in the Netherlands. Moreover, stakeholders will be invited to suggesting strategies and solutions for handling the facilitating and hindering factors found. By means of interaction, stakeholder groups will arrive at a consensus for new policymaking in the field of a Dutch transplantation care. METHODS AND ANALYSIS: The different stakeholders' perspectives and possible solutions will be explored by interviewing in three phases. In the first phase, stakeholders' group perspectives will be explored with individual interviews and focus group interviews without confrontation of views from other perspectives. In the second phase of focus group interviewing, perspectives will be confronted with the other stakeholders' perspectives assessed. Finally, in the third phase, stakeholders will be invited to focus group discussions for suggesting solutions to overcome barriers and promote facilitators for improving access to transplantation. Approximately, groups from six to twelve participants per focus group and four to maximal six focus groups will be held per stakeholder, depending on the level of saturation, as prescribed by grounded theory. The interviews will be audio-recorded and transcribed verbatim, and qualitative data will be analysed according to the principles of grounded theory supported by using NVivo software. ETHICS AND DISSEMINATION: The Medical Ethical Committee of Erasmus MC, Rotterdam, The Netherlands, has approved this study. The results will be disseminated in peer-reviewed journals and major international conferences

    Why is it difficult to implement e-health initiatives? A qualitative study

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    &lt;b&gt;Background&lt;/b&gt; The use of information and communication technologies in healthcare is seen as essential for high quality and cost-effective healthcare. However, implementation of e-health initiatives has often been problematic, with many failing to demonstrate predicted benefits. This study aimed to explore and understand the experiences of implementers - the senior managers and other staff charged with implementing e-health initiatives and their assessment of factors which promote or inhibit the successful implementation, embedding, and integration of e-health initiatives.&lt;p&gt;&lt;/p&gt; &lt;b&gt;Methods&lt;/b&gt; We used a case study methodology, using semi-structured interviews with implementers for data collection. Case studies were selected to provide a range of healthcare contexts (primary, secondary, community care), e-health initiatives, and degrees of normalization. The initiatives studied were Picture Archiving and Communication System (PACS) in secondary care, a Community Nurse Information System (CNIS) in community care, and Choose and Book (C&#38;B) across the primary-secondary care interface. Implementers were selected to provide a range of seniority, including chief executive officers, middle managers, and staff with 'on the ground' experience. Interview data were analyzed using a framework derived from Normalization Process Theory (NPT).&lt;p&gt;&lt;/p&gt; &lt;b&gt;Results&lt;/b&gt; Twenty-three interviews were completed across the three case studies. There were wide differences in experiences of implementation and embedding across these case studies; these differences were well explained by collective action components of NPT. New technology was most likely to 'normalize' where implementers perceived that it had a positive impact on interactions between professionals and patients and between different professional groups, and fit well with the organisational goals and skill sets of existing staff. However, where implementers perceived problems in one or more of these areas, they also perceived a lower level of normalization.&lt;p&gt;&lt;/p&gt; &lt;b&gt;Conclusions&lt;/b&gt; Implementers had rich understandings of barriers and facilitators to successful implementation of e-health initiatives, and their views should continue to be sought in future research. NPT can be used to explain observed variations in implementation processes, and may be useful in drawing planners' attention to potential problems with a view to addressing them during implementation planning
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