28 resultados para Bruzdzinski, Katie


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Report commissioned by the Pharmacy Practice Research Trust

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PURPOSE: To determine by wavefront analysis the difference between eyes considered normal, eyes diagnosed with keratoconus, and eyes that have undergone penetrating keratoplasty METHODS: The Nidek OPD-Scan wavefront aberrometer was used to measure ocular aberrations out to the sixth Zernike order. One hundred and thirty eyes that were free of ocular pathology, 41 eyes diagnosed with keratoconus, and 8 eyes that had undergone penetrating keratoplasty were compared for differences in root mean square value. Three and five millimeter root mean square values of the refractive power aberrometry maps of the three classes of eyes were compared. Radially symmetric and irregular higher order aberration values were compared for differences in magnitude. RESULTS: Root mean square values were lower in eyes free of ocular pathology compared to eyes with keratoconus and eyes that had undergone penetrating keratoplasty. The aberrations were larger with the 5-mm pupil. Coma and spherical aberration values were lower in normal eyes. CONCLUSION: Wavefront aberrometry of normal, pathological, and eyes after surgery may help to explain the visual distortions encountered by patients. The ability to measure highly aberrated eyes allows an objective assessment of the optical consequences of ocular pathology and surgery. The Nidek OPD-Scan can be used in areas other than refractive surgery.

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The solid acid supported aluminium chloride is an effective cationic initiator for the polymerisation of hydrocarbons. Reactions are highly dependent on the nature of the active sites and the Lewis/Bronsted acid balance in particular.

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Amor Technologiae: Marshall McLuhan as Philosopher of Technology – Toward a Philosophy of Human-Media Relationships, Yoni Van Den Eede (2012) Brussels, Belgium: ASP VUB Press, 517 pp., ISBN: 978-9057181870, p/bk, €29.95 Titanic Century: Media, Myth and the Making of a Cultural Icon, Paul Heyer (2012) Santa Barbara, CA: Praeger, 211 pp., ISBN 978-0-313-39815-5, h/bk, $48.00 Media Environments, Barry Vacker (ed.) (2010) San Diego, CA: Cognella, 546 pp., ISBN: 978-1935551348, p/bk, $142.50 Networked Reenactments: Stories Transdisciplinary Knowledges Tell, Katie King (2012) Durham, NC: Duke University Press, 392 pp., ISBN: 978-0822350729, p/bk, $25.95

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A two-step process of high ionic strength lysis of chicken erythrocyte cell nuclei followed by cation-exchange chromatography has separated at very high yield all the histone and HMGB (high-mobility group B) nuclear proteins, except the less-soluble histone tetramers. Surprisingly high yields of the nuclear immunophilin FKBP3 (FKBP25) and Hsp70 (heat-shock protein 70) co-fractionate with HMGB1 and HMGB3. Furthermore, these proteins can be separated by anion-exchange chromatography. The purified nuclear proteins retain their native, post-translational modification (PTM) marks, including those associated with chromatin-fibre remodelling. These marks are intimately associated with the control of the cell cycle. The methods herein are therefore of value for targeting these and other nuclear proteins for future proteomic studies in healthy and diseased cells. This journal is © 2012 The Royal Society of Chemistry.

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Many countries have an increasingly ageing population. In recent years, mobile technologies have had a massive impact on social and working lives. As the size of the older user population rises, many people will want to continue professional, social and lifestyle usage of mobiles into 70s and beyond. Mobile technologies can lead to increased community involvement and personal independence. While mobile technologies can provide many opportunities, the ageing process can interfere with their use. This workshop brings together researchers who are re-imagining common mobile interfaces so that they are more suited to use by older adults.

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Interregionalism is deeply rooted in the foreign policies and external relations of the EU. Interregional cooperation today not only encompasses trade and aid but also political dialogue, cultural relations and even security cooperation. Although the EU’s official ambition has been to formalize and institutionalize its interregional relations with other regional bodies or organizations (so-called ‘pure interregionalism’), in practice there are a bewildering variety of interregional or group-to-group relations on display (Hänggi 2006; Baert et al. 2014). The EU is rapidly evolving as a global actor and while doing so it has been trying to export its own civilian and normative values. Interregionalism is an important tool in this process, contributing to the EU’s policy of fostering regionalism worldwide, not only in the triad (Europe, North America and East Asia) (De Lombaerde and Schulz 2009). Through interregionalism, the EU and its regional others enhance their presence, gain recognition, tighten institutional cohesion and define identities. Interregionalism, therefore, occupies a special position in the construction of regional actorness in global affairs (Wunderlich 2012). However, the link between interregionalism and regionalism is both complex and underexplored (Baert et al. 2014; Doidge 2007). Much depends on the type of interregional relations, and the balance of other forms of cooperation, which appears to play out differently in different regions. All this leads to a number of research questions that should be addressed by the academic literature, including is there a preference for interregional relations in EU’s foreign policy? If so, for what reason(s)? What are the consequences of such a preference? What is the role of interregionalism in the broader context of EU’s external policies? How are expressions of regionalism related to expressions of interregionalism? Does the sui generis character of the EU lead to a sui generis character of EU interregionalism? This chapter provides a general overview of the evolution of the field, the key conceptual and analytical debates, as well as the main research questions that drive the research agenda. Emphasis is also placed on identifying the main gaps in the field and suggesting directions.

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Poster. Introduction: One in five menand one half of women over the age of 50 will experience a bone fracture, whichis frequently accompanied by poor bone health. This combination of poor bonehealth and fracture is a two edge sword, because not only does poor bone healthmake fractures more likely, it also reduces the efficacy of standard fracturetreatments. Currently available surgical fixation devices that were originallydeveloped for healthy bone, such as pins, plates and bone screws, are often noteffective for patients with osteoporosis, resulting in unsatisfactory outcomesor longer and more painful recovery times. One major issue is the design ofbone screws, which can loosen or pull-out from osteoporotic bone. Osteopenicscrews with larger outer thread diameters have been developed to try andaddress this problem. The larger diameter screws have been shown to be 60–70 %stronger in lab tests of individual screws but the larger diameter screwscannot be used with the standard spacing in fixation plates without the risk ofcausing fractures between the screws. In addition, many fractures occur nearjoints where there is not room to increase the spacing between screws.Therefore, new bone screws are needed for treatment of fractures in osteoporoticbone. Materials and Methods: Afterdeveloping a novel bone screw design, we fabricated screws using rapidprototyping methods. Screws were inserted into 10 pcf density sawbones polyurethanefoam as a model for osteoporotic bone. Pull-out tests were conducted using theprototype bone screw design and the standard screw design for comparison inaccordance with ASTM 543-13. Results and Discussion: Ourprototype screws have the same outer diameter as standard bone screws, but haveoptimised threads. For pull-out tests in 10 psf density sawbones poly-urethanefoam, the prototype screw design was 60 % stronger than the standard bone screwdesign (p<0.01). Conclusion: Our novel bonescrew design provides significant improvement in standard tests with syntheticbone material. Additional tests are needed to determine if the bone screwswould be suitable for human trials.

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This study explores differences between men and women entrepreneurs and social entrepreneurs. It explores the barriers and discriminatory effects that hinder women’s entrepreneurship, including access to finance in the European Union. The study includes four case studies covering the situation in the Czech Republic, Italy, Sweden, and the United Kingdom.