136 research outputs found

    Spotlight on Scholarly Commons, June 2017 - Prescott

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    Faculty with notable downloads: Timothy Holt Mohammad Moallemi Linda Wieland Matt Earnhardt Sonya McMullen Prescott Faculty Submission Statistics: Total Papers: 148 All-time Downloads: 84,574 June Downloads: 1,189 Other Interesting Information: Issues of the Pioneer, ERAU Prescott\u27s official newspaper 1978-1983 have been digitized and published. Several SelectedWorks sites have been created. *Statistics are for the Prescott Campus publication

    Scholarly Commons 2016 Annual Report

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    In its third year Scholarly Commons experienced growing acceptance as an important tool for the dissemination of research at Embry-Riddle Aeronautical University. Contributions increased by 36% and conferences grew to 17, as Scholarly Commons became more widely known throughout the university. One of the conferences supported a collaboration between ERAU and the FAA, which resulted in a note of thanks from the FAA to Chip Wolfe, Digitization Specialist. Chip worked with bepress, the Chancellor’s Office and the conference organizers to launch the webpage in record time

    Perfil logĂ­stico de Colombia

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    El presente documento ofrece un estudio del perfil logístico de Colombia con la finalidad de dar a conocer el estado de arte de las ciudades, puertos e infraestructura principal para facilitar la toma de decisiones de los empresarios. Para el desarrollo de este trabajo se determinaron a partir de un análisis competitivo del país; las principales ciudades y puertos; logrando establecer un inventario de maquinaria y equipo e infraestructura logística; enmarcados en retos ya establecidos en las políticas públicas.This document provides a profile study logistics Colombia in order to present the state of art of the cities, ports and infrastructure in facilitating the decision making of managers. For the development of this work were determined from a competitive analysis of the country's major cities and ports, making an inventory of machinery and equipment and logistics infrastructure; framed challenges established in public policy

    Screening properties of the German IQCODE with a two-year time frame in MCI and early Alzheimer's disease

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    Background: The Informant Questionnaire on Cognitive Decline in the Elderly (IQCODE) is a widely used screening tool for dementia. We aimed to determine the ability of the German version of the 16-item IQCODE with a two-year time frame to discriminate healthy mature control participants (NC) from mild cognitive impairment (MCI) and probable early Alzheimer's disease (AD) patients (all with Mini-mental State Examination (MMSE) scores ≥ 24/30) and to optimize diagnostic discriminability by shortening the IQCODE. Methods: 453 NC (49.7% women, age = 69.5 years ± 8.2, education = 12.2 ± 2.9), 172 MCI patients (41.9% women, age = 71.5 years ± 8.8, education = 12.3 ± 3.1) and 208 AD patients (59.1% women, age = 76.0 years ± 6.4, education = 11.4 ± 2.9) participated. Stepwise binary logistic regression analyses (LR) were used to shorten the test. Receiver operating characteristic curves (ROC) determined sensitivities, specificities, and correct classification rates (CCRs) for (a) NC vs. all patients; (b) NC vs. MCI; and (c) NC vs. AD patients. Results: The mean IQCODE was 3.00 for NC, 3.35 for MCI, and 3.73 for AD. CCRs were 85.5% (NC-patient group), 79.9% (NC-MCI), and 90.7% (NC-AD), respectively. The diagnostic discriminability of the shortened 7-item IQCODE (i.e. items 1, 2, 3, 5, 7, 10, 14) was comparable with the longer version (i.e. 7-item CCRs: NC-patient group: 85.3%; NC-MCI: 80.1%, NC-AD: 90.5%). Conclusions: The German 16-item IQCODE with two-year time frame showed excellent screening properties for MCI and early AD patients. An abbreviated 7-item version demonstrated equally high diagnostic discriminability, thus allowing for more economical screenin

    Early detection of Alzheimer's disease with a total score of the German CERAD

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    The goal of the present study was to evaluate the diagnostic discriminability of three different global scores for the German version of the Consortium to Establish a Registry on Alzheimer's Disease-Neuropsychological Assessment Battery (CERAD-NAB). The CERAD-NAB was administered to 1100 healthy control participants [NC; Mini-Mental State Examination (MMSE) mean = 28.9] and 352 patients with very mild Alzheimer's disease (AD; MMSE mean = 26.1) at baseline and subsets of participants at follow-up an average of 2.4 (NC) and 1.2 (AD) years later. We calculated the following global scores: Chandler et al.'s (2005) score (summed raw scores), logistic regression on principal components analysis scores (PCA-LR), and logistic regression on demographically corrected CERAD-NAB variables (LR). Correct classification rates (CCR) were compared with areas under the receiver operating characteristics curves (AUC). The CCR of the LR score (AUC = .976) exceeded that of the PCA-LR, while the PCA-LR (AUC = .968) and Chandler (AUC = .968) scores performed comparably. Retest data improved the CCR of the PCA-LR and Chandler (trend) scores. Thus, for the German CERAD-NAB, Chandler et al.'s total score provided an effective global measure of cognitive functioning, whereby the inclusion of retest data tended to improve correct classification of individual cases. (JINS, 2010, 16, 910-920.

    Scholarly Commons Annual Report 2018-2019

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    The global impact of Scholarly Commons grew again in 2018-19. Submissions increased by 25% over FY 18 and downloads grew by 50% in FY 19. New conferences, such as the President’s Art Exhibit and the Southeastern- Atlantic Regional Conference on Differential Equations, were added. The highlight of the year in terms of new conferences and events for the Daytona Beach staff on the team was the 2019 Digital Commons Southeast User Group meeting, which was not only hosted in Scholarly Commons but also took place on the Daytona Beach Campus on May 31. The goal to work with faculty and other groups on the three campuses to increase Open Educational Resources in Scholarly Commons was quite successful. The team added faculty-authored textbooks, open access textbooks adopted by faculty, and course packs, containing open access or library-licensed items. Interest in this initiative was strong enough to warrant a new librarian position and the Daytona Beach Campus welcomed new team member, Cassandra Konz in late May. In addition to this goal, the team also began to develop avenues for faculty to organize and provide open access to research datasets. The first objective of this goal was met with the creation of an area in Scholarly Commons for small datasets. With the new areas Scholarly Commons supports, the Oversight Team continues to adapt. In January the team welcomed new member, Jim Solti, representing Worldwide, with a special emphasis on incorporating OER into online courses. The team also began working with the newly-appointed Associate Provost for Research, Dr. Remzi Seker. As we welcomed our new colleagues, we also said goodbye to Special Projects Librarian, Jane Deighan, who retired in June. Jane has been part of the team from the beginning and certainly wins the prize for setting up the most SelectedWorks pages and facilitating submissions for faculty on all three campuses. She will be missed at our meetings but she leaves a strong and enduring legacy

    Scholarly Commons Annual Report 2017

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    Scholarly Commons experienced substantial growth between July 1, 2016, and June 30, 2017. Contributions grew by 32% over the preceding year and downloads increased by 47.12%, demonstrating that ERAU research is important to our academic colleagues as well as to the industries and government organizations we serve

    A Student\u27s Perspective on the Utilization of Social Media for Scholarly Research

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    The research was conducted on the continuous advancements on the Airline Quality Rating (AQR) developed by Dr . Brent Bowen, and the benefactor of research from a student perspective . The general case study focus of this research is the AQR as it relates to the utilization of social media platforms, and thus having the ability to reach out to a broader worldwide presence . Media metrics consisting of social network platforms, and news releases to assist in broadening the viewership and utilization of research in meeting individuals needs in gaining qualitative and quantified information about the AQR . As a student researcher for the AQR research initiative, it has helped me grow exponentially through the utilization of applied research methods . Additionally, while writing towards a potential audience, it has enhanced my communication skills through the presentations to members of the conferences in which I have attended

    The Future of Social Media Usage for Scholarly Research

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    The research method for this project – examining the dissemination of research artifacts through social media as well as the impact social media can have on scholarly research – originated with Dr. Brent Bowen of Embry-Riddle Aeronautical University at the Prescott, Arizona campus and Dr. Dean E. Headley of Wichita State University. Drs. Bowen and Headley introduced the Airline Quality Rating (AQR) in early 1991 as an objective method for comparing and scoring airline performance in areas deemed to be important for consumers. Scores are calculated by defining 15-elements in four major areas, focusing on airline performance and the significance the factors to consumers of air travel in a given calendar year. The report is a summary and evaluation of month-by-month ratings for U.S. airlines, based on domestic performance data which these companies are required to publish. The general case study focus of this research is the AQR as it relates to the news of the AQR’s release as disseminated through social media platforms, the subsequent utilization of and references to the research by social media users, and the global reach of social media. We will examine social media metrics, based on traditional news releases. These news releases, when amplified by social media platforms, assist in broadening the viewership and the utilization of research. The AQR’s Visibility Reports evaluate four aspects of online traffic - Total Pickup, Traffic flow, Audience, and Engagement. We will discuss how the Airline Quality Rating has helped to facilitate a worldwide discussion on U.S. airlines and domestic air travel within the U.S

    The Extension of the German CERAD Neuropsychological Assessment Battery with Tests Assessing Subcortical, Executive and Frontal Functions Improves Accuracy in Dementia Diagnosis

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    Alzheimer's disease (AD) is the most common form of dementia. Neuropsychological assessment of individuals with AD primarily focuses on tests of cortical functioning. However, in clinical practice, the underlying pathologies of dementia are unknown, and a focus on cortical functioning may neglect other domains of cognition, including subcortical and executive functioning. The current study aimed to improve the diagnostic discrimination ability of the Consortium to Establish a Registry for Alzheimer's Disease - Neuropsychological Assessment Battery (CERAD-NAB) by adding three tests of executive functioning and mental speed (Trail Making Tests A and B, S-Words).; Logistic regression analyses of 594 normal controls (NC), 326 patients with mild AD and 224 patients with other types of dementia (OD) were carried out, and the area under the curve values were compared to those of CERAD-NAB alone.; All comparisons except AD-OD (65.5%) showed excellent classification rates (NC-AD: 92.7%; NC-OD: 89.0%; NC-all patients: 91.0%) and a superior diagnostic accuracy of the extended version.; Our findings suggest that these three tests provide a sensible addition to the CERAD-NAB and can improve neuropsychological diagnosis of dementia
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