8 research outputs found

    Evaluation of the redevelopment potential of the former Fred Meyer site in Rockwood : Prepared for the Gresham Redevelopment Commission

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    21 pp. Bookmarks supplied by UO. Maps, tables, figures, appendices. Published March, 2006. Captured September 11, 2009.This plan summarizes the physical and market conditions related to the newly acquired property and reviews the previous planning work done. It recommends minimal refinements and suggests five action steps to begin redevelopment of this most important site. [From the document

    Short pulse multi-frequency phase-based time delay estimation

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    An approach for time delay estimation, based on phase difference detection, is presented. A multiple-frequency short continuous wave pulse is used to solve the well-known phase ambiguity problem when the maximum distance exceeds a full wavelength. Within an unambiguous range defined with the lowest frequency difference between components, the corresponding phase difference is unique and any distance within this range can be determined. Phase differences between higher frequency components are used to achieve a finer resolution. The concept will be presented and the effectiveness of the approach will be investigated through theoretical and practical examples. The method will be validated using underwater acoustic measurements, simulating noisy environments, demonstrating resolutions better than a 50th of a wavelength, even in the presence of high levels (−5 dB) of additive Gaussian noise. Furthermore, the algorithm is simple to use and can be easily implemented, being based on phase detection using the discrete Fourier transform

    Measurement and Uncertainties of Energy Loss in Silicon over a Wide Z 1 Range using Time of Flight Detector Telescopes

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    The energy loss of projectiles with Z1 in the range 3-26 has been experimentally measured in the 0.1-0.7 MeV per nucleon energy range in the same Si stopping foil of 105.5 μg cm-2 thickness using a time of flight-energy (ToF-E) elastic recoil detection

    Correlation of Energy-loss and collected-charge in Si DE detectors: measurements using an Enge spectrometer

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    The correlation between energy-loss and collected-charge for individual ions traversing 7.1 μm self-supporting Si p-i-n ΔE detectors has been studied using the Enge spectrometer at the Australian National University. In this work the simultaneous measu

    Impact of Burnout on Self-Reported Patient Care Among Emergency Physicians

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    Introduction: Burnout is a syndrome of depersonalization, emotional exhaustion and sense of low personal accomplishment. Emergency physicians (EPs) experience the highest levels of burnout among all physicians. Burnout is associated with greater rates of self-reported suboptimal care among surgeons and internists. The association between burnout and suboptimal care among EPs is unknown. The objective of the study was to evaluate burnout rates among attending and resident EPs and examine their relationship with self-reported patient care practices.  Methods: In this cross-sectional study burnout was measured at two university-based emergency medicine residency programs with the Maslach Burnout Inventory. We also measured depression, quality of life (QOL) and career satisfaction using validated questionnaires. Six items assessed suboptimal care and the frequency with which they were performed.Results: We included 77 out of 155 (49.7%) responses. The EP burnout rate was 57.1%, with no difference between attending and resident physicians. Residents were more likely to screen positive for depression (47.8% vs 18.5%, p=0.012) and report lower QOL scores (6.7 vs 7.4 out of 10, p=0.036) than attendings. Attendings and residents reported similar rates of career satisfaction (85.2% vs 87.0%, p=0.744). Burnout was associated with a positive screen for depression (38.6% vs 12.1%, p=0.011) and lower career satisfaction (77.3% vs 97.0%, p=0.02). EPs with high burnout were significantly more likely to report performing all six acts of suboptimal care.Conclusion: A majority of EPs demonstrated high burnout. EP burnout was significantly associated with higher frequencies of self-reported suboptimal care. Future efforts to determine if provider burnout is associated with negative changes in actual patient care are necessary

    Harnessing the physicochemical properties of DNA as a multifunctional biomaterial for biomedical and other applications

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