787 research outputs found

    Interview with Richard Dinning

    Get PDF
    In his October 17, 2012 interview with Robert Ryals, Richard Dinning details his thoughts and memories as an army air corps cadet at Winthrop. Dinning includes details of his career in the Army Air Corp during WWII. This interview was conducted for inclusion into the Louise Pettus Archives and Special Collections Oral History Program.https://digitalcommons.winthrop.edu/oralhistoryprogram/1254/thumbnail.jp

    Colon wall motility: comparison of novel quantitative semi-automatic measurements using cine MRI

    Get PDF
    Background Recently, cine magnetic resonance imaging (MRI) has shown promise for visualizing movement of the colonic wall, although assessment of data has been subjective and observer dependent. This study aimed to develop an objective and semi-automatic imaging metric of ascending colonic wall movement, using image registration techniques. Methods Cine balanced turbo field echo MRI images of ascending colonic motility were acquired over 2 min from 23 healthy volunteers (HVs) at baseline and following two different macrogol stimulus drinks (11 HVs drank 1 L and 12 HVs drank 2 L). Motility metrics derived from large scale geometric and small scale pixel movement parameters following image registration were developed using the post ingestion data and compared to observer grading of wall motion. Inter and intra-observer variability in the highest correlating metric was assessed using Bland–Altman analysis calculated from two separate observations on a subset of data. Key Results All the metrics tested showed significant correlation with the observer rating scores. Line analysis (LA) produced the highest correlation coefficient of 0.74 (95% CI: 0.55–0.86), p < 0.001 (Spearman Rho). Bland–Altman analysis of the inter- and intra-observer variability for the LA metric, showed almost zero bias and small limits of agreement between observations (−0.039 to 0.052 intra-observer and −0.051 to 0.054 inter-observer, range of measurement 0–0.353). Conclusions & Inferences The LA index of colonic motility derived from cine MRI registered data provides a quick, accurate and non-invasive method to detect wall motion within the ascending colon following a colonic stimulus in the form of a macrogol drink

    Discoverability of an Insured\u27s Post-Accident Statement to Insurer in Washington—Heidebrink v. Moriwaki, 104 Wn. 2d 392, 706 P.2d 212 (1985)

    Get PDF
    Courts have struggled, under both a privilege theory and pure work product doctrine analysis, with the difficulties of reconciling a broad discovery policy with the needs of an insured for confidentiality. Facing this difficulty, the Heidebrink court blurred the distinctions between privilege and work product immunity, potentially impeding the application of either. The Heidebrink court could have focused on the events triggering the insurance investigation, rather than on the insured-insurer relationship. This focus would provide meaningful guidance to lower courts, and would avoid undesirable consequences stemming from integration of privilege considerations with work product analysis

    Dispelling the Myth of How to Develop Enterprise/Entrepreneurship Skills in University Students: A Staff Perception Study

    Get PDF
    The teaching of enterprise/entrepreneurship skills in higher education institutions is fast becoming a growing field of interest (Rae, 2007) with a heightened curiosity into the mechanism of how this can be facilitated in non-business subjects, as it embellishes both employability and self- employability skills within graduates (Akpan & Etor, 2103). Accordingly this study sets out to investigate staff perceptions of teaching such skills and establishes some of the barriers faced when asked to embed enterprise/entrepreneurship skills. Through the use of cluster sampling and a single online survey both qualitative and quantitative data was collected and subsequently analysis was conducted using thematic mind maps and percentages. The findings indicated that staff are generally aware what teaching methods can be utilised to develop enterprise/entrepreneurship skills, with at least 70% of respondents finding methods such as role play, brainstorming, problem based learning, networking, use of pitches, use of case studies appropriate. Curiously out of 77.5% of staff who stated that enterprise/entrepreneurship was relevant in their subject only 52% said that they did in fact embed the skills in their curriculum, suggesting a lack in the clarity of meaning and expectation from their university. The implications of this research are discussed in relation to the need for clear guidance on terminology from any university setting about to embed enterprise/entrepreneurship within their programmes

    Assessment of Entrepreneurship in Higher Education: An evaluation of current practices and proposals for increasing authenticity

    Get PDF
    Focusing on the assessment of entrepreneurship, this paper adopts a qualitative research approach. Using data collected from twelve face-to-face interviews with enterprise educators, the paper demonstrates how these educators attempt to shift from the use of traditional to more innovative methods of assessment. The paper argues that adopting more innovative and authentic methods is less easy to administer, is time-consuming and more difficult to align with university regulations. Finally, the paper concludes with a set of proposals aligned to academics, students and external practitioners for making entrepreneurship assessment more authentic

    SOCIOECONOMIC DETERMINANTS OF FOOD EXPENDITURE PATTERNS AMONG RACIALLY DIFFERENT LOW-INCOME HOUSEHOLDS: AN EMPIRICAL ANALYSIS

    Get PDF
    This paper examines the impact of selected socioeconomic characteristics on aggregate and group food expenditure patterns of racially different low-income households. A double logarithmic functional form was used to explain responses in household food expenditures to socioeconomic factors. Household income, family size, and Food Stamp Program participation were found to exert a strong positive impact on food expenditures. The general educational level of the homemaker registered no significant impact on household food expenditures. However, the nutritional knowledge of the homemaker increased the efficiency of food purchasing activities.Food Consumption/Nutrition/Food Safety,

    Fostering learning for capability and assessing authentically: a vision for Enterprise Education

    Get PDF
    This paper explores how universities working in partnership with employers and students can design, deliver and assess a curriculum that actively encourages student engagement and helps prepare students for future multiple career pathways. After discussing a range of contextual factors impacting on employability, the authors propose an eight stage approach to developing a fit-for-purpose curriculum, with a particular focus on authentic assessment, and conclude by arguing for the necessity of an approach to curriculum design and delivery that is aligned to current and potential future graduate and employer need

    An experimental method to identify neurogenic and myogenic active mechanical states of intestinal motility

    Get PDF
    Excitatory and inhibitory enteric neural input to intestinal muscle acting on ongoing myogenic activity determines the rich repertoire of motor patterns involved in digestive function. The enteric neural activity cannot yet be established during movement of intact intestine in vivo or in vitro. We propose the hypothesis that is possible to deduce indirectly, but reliably, the state of activation of the enteric neural input to the muscle from measurements of the mechanical state of the intestinal muscle. The fundamental biomechanical model on which our hypothesis is based is the “three-element model” proposed by Hill. Our strategy is based on simultaneous video recording of changes in diameters and intraluminal pressure with a fiber-optic manometry in isolated segments of rabbit colon. We created a composite spatiotemporal map (DPMap) from diameter (DMap) and pressure changes (PMaps). In this composite map rhythmic myogenic motor patterns can readily be distinguished from the distension induced neural peristaltic contractions. Plotting the diameter changes against corresponding pressure changes at each location of the segment, generates “orbits” that represent the state of the muscle according to its ability to contract or relax actively or undergoing passive changes. With a software developed in MatLab, we identified twelve possible discrete mechanical states and plotted them showing where the intestine actively contracted and relaxed isometrically, auxotonically or isotonically, as well as where passive changes occurred or was quiescent. Clustering all discrete active contractions and relaxations states generated for the first time a spatio-temporal map of where enteric excitatory and inhibitory neural input to the muscle occurs during physiological movements. Recording internal diameter by an impedance probe proved equivalent to measuring external diameter, making possible to further develop similar strategy in vivo and humans.Australian National Health and Medical Research Counci

    Assessment of Entrepreneurship in Higher Education: An evaluation of current practices and proposals for increasing authenticity

    Get PDF
    Focusing on the assessment of entrepreneurship, this paper adopts a qualitative research approach. Using data collected from twelve face-to-face interviews with enterprise educators, the paper demonstrates how these educators attempt to shift from the use of traditional to more innovative methods of assessment. The paper argues that adopting more innovative and authentic methods is less easy to administer, is time-consuming and more difficult to align with university regulations. Finally, the paper concludes with a set of proposals aligned to academics, students and external practitioners for making entrepreneurship assessment more authentic
    • 

    corecore