141 research outputs found

    JME 4110: Plant Tissue Sampler

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    This document contains the design for a device to take plant tissue samples from a plants leaves. Within the report are design ideas, final design, rationale behind design choices based off of customer interviews, relevant codes and standards, bill of materials, and part drawings. The final drawings of the device and its parts are included along with pictures with descriptions of the parts and video links of a demonstration and presentation

    The Incremental Utility of Behavioral Rating Scales and a Structured Diagnostic Interview in the Assessment of ADHD

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    Attention-Deficit/Hyperactivity Disorder (ADHD) is a disorder characterized by a persistent pattern of developmentally inappropriate levels of inattention, hyperactivity, and impulsivity (American Psychiatric Association, 2000). Currently, clinicians typically utilize a multi-method assessment battery focusing on identifying the core symptoms of ADHD. Further, current recommendations for a comprehensive assessment of ADHD require a lengthy and costly evaluation protocol despite a lack of evidence supporting the incremental utility of each method. Assessment strategies exhibiting the strongest evidence of reliability and validity include symptom-based rating scales, empirically-derived rating scales, and structured diagnostic interviews (Pelham, Fabiano, & Massetti, 2005), yet, their review provided limited empirical support for this conclusion. Nonetheless, other reviews have noted the lack of research examining whether each procedure and/or method adds unique information to a diagnosis of ADHD (Johnston & Murray, 2003). In order to fill this gap in the literature, the current study examined the independent and incremental utility of multiple methods and informants in a comprehensive, “gold standard” assessment of ADHD. The sample include 185 children with ADHD (Mage =9.22, SD=.95) and 82 children without ADHD (Mage =9.24, SD=.88). Logistic regressions were used to examine the incremental contribution of each method in the prediction of consensus diagnoses derived by two Ph.D. level experts in the field of ADHD following a review of comprehensive assessment data. This study also examined the clinical utility and efficiency of diagnostic algorithms using the methods demonstrating the greatest statistical association with a diagnosis of ADHD. Finding provided an empirical support for arguments espousing the redundancy of information in a comprehensive assessment. Namely, information collected from a structured diagnostic interview was unable to significantly improve a prediction model including parent and teacher ratings (Block X2-= .91 = .64). Importantly, parent and teacher ratings on a symptom-based scale alone were able to correctly classify 265 of 267 participants. Based on these results, a diagnostic algorithm that was derived utilizing only behavioral rating scales was able to classify correctly all 267 participants. Clinical implications are highlighted and future research directions are discussed

    Using Debate to Maximize Learning Potential: A Case Study

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    Following a review of the literature, an educational case study is provided for the benefit of faculty preparing college courses.  In particular, we provide a transcribed debate utilized in a General Psychology course as a best practice example of how to craft a debate which maximizes student learning.  The work is presented as a model for the principles of not building straw-men arguments, not shying away from controversial topics, giving politically-incorrect viewpoints fair treatment, making a crisp presentation that students will take seriously, and exemplifying gender-equity and aggressive female role-modeling.  Reparative therapy and homosexual orientation was the debate’s topic

    The Predictive Ability of Specific Questions Related to Symptoms in the Diagnosis of Endodontic Disease

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    The purpose of this study was to test the predictive ability of specific questions in diagnosis of pulpal and periradicular disease in a dental school population. 210 patients were recruited to fill out a questionnaire, and undergo a clinical examination for pulpal and/or periradicular disease.The Questionnaire asked if the patient had in the last 6 months: 1. a toothache that kept them up at night 2. a toothache that required pain killers 3. facial swelling caused by a tooth 4. injury to any teeth 5. a broken tooth 6. a tooth darker in color than the surrounding teeth 7. a bump, pimple, or boil on the gums. 8. a toothache after eating or drinking something hot or cold 9. repeated sharp pain in the same area while chewing 10. A toothache or facial swelling that caused them to visit an emergency room.Examiners were blinded to the responses on the questionnaire and then, based on the clinical examination and testing, determined the presence or absence of endodontic disease. The data was analyzed using univariate logistic regression models.Results: The most predictive questions were #1 and #2 (p-value Conclusion: Patients with pain that wakes them at night or that requires analgesics were greater than 3 times more likely to have endodontic disease at the time of examination

    Prospectus, February 7, 1996

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    https://spark.parkland.edu/prospectus_1996/1003/thumbnail.jp

    Hypertrabeculation vs Left Ventricular Noncompaction on Echocardiogram: A Reason to Restrict Athletic Participation?

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    IMPORTANCE Left ventricular noncompaction (LVNC) is a rare cause of progressive cardiomyopathy thought to result from incomplete myocardial development. It has been associated with an increased risk of sudden death, especially in those with a depressed left ventricular ejection fraction. Thus, the current recommendation for patients with this diagnosis is restriction from participation in competitive sports. OBSERVATIONS An asymptomatic 18-year-old African American collegiate football player had a murmur on his preparticipation physical examination. Subsequent cardiology workup revealed hypertrabeculation vs LVNC. Second and third opinions were sought from national experts in the field: one gave the diagnosis of LVNC and recommended restriction; the other gave the diagnosis of hypertrabeculation. After a family meeting including the player, mother, team physician, and consulting cardiologist, the player was permitted to participate in football. CONCLUSIONS AND RELEVANCE Distinguishing between pathologic LVNC and physiologic hypertrabeculation is a diagnostic challenge and is becoming increasingly commonplace with enhanced echocardiography and magnetic resonance imaging modalities. Given the limited data on such patients, careful workup and discussion between patient and providers is required

    Detection and Plant Monitoring Programs: Lessons from an Intensive Survey of Asclepias meadii with Five Observers

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    A grant from the One-University Open Access Fund at the University of Kansas was used to defray the author’s publication fees in this Open Access journal. The Open Access Fund, administered by librarians from the KU, KU Law, and KUMC libraries, is made possible by contributions from the offices of KU Provost, KU Vice Chancellor for Research & Graduate Studies, and KUMC Vice Chancellor for Research. For more information about the Open Access Fund, please see http://library.kumc.edu/authors-fund.xml.Monitoring programs, where numbers of individuals are followed through time, are central to conservation. Although incomplete detection is expected with wildlife surveys, this topic is rarely considered with plants. However, if plants are missed in surveys, raw count data can lead to biased estimates of population abundance and vital rates. To illustrate, we had five independent observers survey patches of the rare plant Asclepias meadii at two prairie sites. We analyzed data with two mark-recapture approaches. Using the program CAPTURE, the estimated number of patches equaled the detected number for a burned site, but exceeded detected numbers by 28% for an unburned site. Analyses of detected patches using Huggins models revealed important effects of observer, patch state (flowering/nonflowering), and patch size (number of stems) on probabilities of detection. Although some results were expected (i.e. greater detection of flowering than nonflowering patches), the importance of our approach is the ability to quantify the magnitude of detection problems. We also evaluated the degree to which increased observer numbers improved detection: smaller groups (3–4 observers) generally found 90 – 99% of the patches found by all five people, but pairs of observers or single observers had high error and detection depended on which individuals were involved. We conclude that an intensive study at the start of a long-term monitoring study provides essential information about probabilities of detection and what factors cause plants to be missed. This information can guide development of monitoring programs

    Whitefield News

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    File includes: January 2016 Volume 3, Issue 7 February 2016 Volume 3, Issue 8 March 2016 Volume 3, Issue 9 April 2016 Volume 3, Issue 10 May 2016 Volume 3, Issue 11 June 2016 Volume 3, Issue 12 July 2016 Volume 4, Issue 1 August 2016 Volume 4, Issue 2 September 2016, Volume 4, Issue 3 October 2016, Volume 4, Issue 4 November 2016, Volume 4, Issue 5 December 2016, Volume 4, Issue

    University of Oregon Department of Art MFA

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    34 pagesThe Department of Art at the University of Oregon is pleased to present our 2019 MFA Thesis Exhibition at Disjecta Contemporary Art Center in Portland, Oregon. Marking the culmination of three years of rigorous studio investigation and critical discourse, the ten artists in this exhibition engage a wide breadth of art making practices that build on and challenge the histories of painting, sculpture, photography, print media, craft and digital practices. The exhibition is the outcome of the expansive work undertaken by our graduates and their intellectual curiosity in looking deeply at the conditions prevalent and pressing in our world today. With dramatic shifts in practice over the past three years, this cohort of artists have created a tight-knit community through the exchange of ideas formed by extensive conversations with our nationally and internationally recognized faculty, visiting artists, critics and curators. For this catalog, we bring our MFA Graduates together with the PHD and MA students in the History of Art and Architecture Department to produce written reflections on the creative processes and concepts behind the works of our ten graduating artists. This collaborative initiative, made possible through the stellar organization of Professor Jenny Lin, highlights what we hope to accomplish in our academic and artistic life – gather together around contexts that matter and build connections that expand our subject positions. So, it is with great pride that we celebrate the final work created by our 2019 MFA graduates at the University of Oregon and we look forward to watching and cheering their creative endeavors yet to come
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