184 research outputs found
Student Recital: David Pearce, Trumpet; Rex Benson, Euphonium; Joe Hesh, Piano; Kent Wehman, Piano; April 28, 1974
Centennial East Recital HallSunday EveningApril 28, 19748:15 p.m
Effects of communication strategy training on EFL students’ performance in small-group discussions
In recent years, a number of studies have been conducted with regard to communication strategy training and performance on communicative tasks (Lam, 2009; Nakatani, 2010; Naughton, 2006). This study aims to add to the literature by examining how two strategies, clarifying/confirming and ex- tending a conversation, and two methods of teaching the strategies, affect- ed the interactional sequences and overall group discussion performance of EFL students at a university in Japan. Pre and posttreatment small-group discussions were recorded for assessment, and a stimulated recall interview was administered to determine the participants’ perceptions of their learn- ing and language use. Posttest results reveal that the experimental groups that were taught predetermined phrases aimed at clarifying/confirming and extending a conversation employed such phrases more frequently than the control group. However, this employment of phrases did not lead to higher gains in group discussion skills as the control group enjoyed the largest gains from pre to posttest. The researchers consider the findings in light of previ- ous research, and conclude with recommendations for future research on the topic with special regard to research design
Impact of Artificial Intelligence for Diabetic Retinopathy Screening in a Malawi, Africa Clinic
Focus, Vol. 1 No. 1
A literary magazine of student writing published by the Department of English of Stephen F. Austin State College.https://scholarworks.sfasu.edu/focus/1000/thumbnail.jp
Multilocus haplotypes reveal variable levels of diversity and population structure of Plasmodium falciparum in Papua New Guinea, a region of intense perennial transmission
<p>Abstract</p> <p>Background</p> <p>The South West Pacific nation of Papua New Guinea has intense year round transmission of <it>Plasmodium falciparum </it>on the coast and in the low-lying inland areas. Local heterogeneity in the epidemiology of malaria suggests that parasites from multiple locations will need to be surveyed to define the population biology of <it>P. falciparum </it>in the region. This study describes the population genetics of <it>P. falciparum </it>in thirteen villages spread over four distinct catchment areas of Papua New Guinea.</p> <p>Methods</p> <p>Ten microsatellite loci were genotyped in 318 <it>P. falciparum </it>isolates from the parasite populations of two inland catchment areas, namely Wosera (number of villages (n) = 7) and Utu (n = 1) and; and two coastal catchments, Malala (n = 3) and Mugil (n = 3). Analysis of the resultant multilocus haplotypes was done at different spatial scales (2-336 km) to define the genetic diversity (allelic richness and expected heterozygosity), linkage disequilibrium and population structure throughout the study area.</p> <p>Results</p> <p>Although genetic diversity was high in all parasite populations, it was also variable with a lower allelic richness and expected heterozygosity for inland populations compared to those from the more accessible coast. This variability was not correlated with two proxy measures of transmission intensity, the infection prevalence and the proportion multiple infections. Random associations among the microsatellite loci were observed in all four catchments showing that a substantial degree of out-crossing occurs in the region. Moderate to very high levels of population structure were found but the amount of genetic differentiation (<it>F<sub>ST</sub></it>) did not correlate with geographic distance suggesting that parasite populations are fragmented. Population structure was also identified between villages within the Malala area, with the haplotypes of one parasite population clustering with the neighbouring catchment of Mugil.</p> <p>Conclusion</p> <p>The observed population genetics of <it>P. falciparum </it>in this region is likely to be a consequence of the high transmission intensity combined with the isolation of human and vector populations, especially those located inland and migration of parasites via human movement into coastal populations. The variable genetic diversity and population structure of <it>P. falciparum </it>has important implications for malaria control strategies and warrants further fine scale sampling throughout Papua New Guinea.</p
Risk of venous thromboembolism in children after general surgery
Background/purpose: The purpose of the study was to determine absolute and relative rates of venous thromboembolism (VTE) following general surgical procedures in children compared to the general population.
Methods: We analyzed data from all patients under the age of 18 years in the Clinical Practice Research Datalink, linked to Hospital Episode Statistics from England (2001–2011) undergoing a general surgical procedure and population controls. Crude rates of VTE and adjusted hazard ratios were calculated using Cox regression. Results We identified 15,637 children who had a surgical procedure with 161,594 controls. Six children undergoing surgery had a VTE diagnosed in the year after compared to five children in the population cohort. The overall rate of VTE following surgery was 0.4 per 1000 person years (pyrs) (95% confidence interval [CI] 0.15–0.88) compared to 0.04 per 1000 pyrs (95% CI 0.02–0.09) in the population cohort. This represented a 9 fold increase in risk compared to the population cohort (adjusted hazard ratio [HR] 8.80; 95% CI 2.59–29.94).
Conclusions Children are at increased risk for VTE following general surgical procedures compared to the general population however the absolute risk is small and given this the benefits of thromboprophylaxis need to be balanced against the risk of complications following its use
Workplace Bullying and Stress among Office Professionals
Workplace bullying has been identified as one of the major contemporary challenges for occupational health and safety and linked to other emerging riskssuch as work-related stress. This study aimed to determine the extent of workplacebullying and stress among office professionals of selected companies andinstitutions in Silang, Cavite and Sta. Rosa, Laguna. The study was conductedamong 102 office professionals using convenience sampling. This correlation studyon workplace bullying and stress were measured using a validated questionnaireadapted from Tabang (2017) and Gumarao (2011), respectively. The resultsrevealed that the overall workplace bullying was perceived to be very low in termsof verbal, nonverbal, psychological, and physical. The stress level of the officeprofessional was also perceived as low. The correlation analysis revealed thatverbal bullying (p=.010), nonverbal bullying (p=.000), psychological bullying(p=.005), and physical bullying (p=.005) were significantly associated with stress.Further results revealed that stress level is significant considering the demographicprofile (age, gender, marital status, educational attainment, length of service, andreligion). However, emotional stress significantly differs by age but not on the othertypes of stress. Recommendations were made to address the issues of bullying andstress in the workplace
Set optimization - a rather short introduction
Recent developments in set optimization are surveyed and extended including
various set relations as well as fundamental constructions of a convex analysis
for set- and vector-valued functions, and duality for set optimization
problems. Extensive sections with bibliographical comments summarize the state
of the art. Applications to vector optimization and financial risk measures are
discussed along with algorithmic approaches to set optimization problems
Study protocol for the implementation and evaluation of the Self-harm Assessment and Management for General Hospitals programme in Ireland (SAMAGH)
Background: Previous self-harm is one of the strongest predictors of future self-harm and suicide. Increased risk of repeated self-harm and suicide exists amongst patients presenting to hospital with high-risk self-harm and major self-harm repeaters. However, so far evidence-based training in the management of self-harm for mental health professionals is limited. Within this context, we aim to develop, implement and evaluate a training programme, SAMAGH, Self-harm Assessment and Management Programme for General Hospitals in Ireland. SAMAGH aims to (a) reduce hospital-based self-harm repetition rates and (b) increase rates of mental health assessments being conducted with self-harm patients. We also aim to evaluate the training on self-harm knowledge, attitudes, and skills related outcomes of healthcare professionals involved in the training. Methods/design: The study will be conducted in three phases. First, the SAMAGH Training Programme has been developed, which comprises two parts: 1) E-learning Programme and 2) Simulation Training. Second, SAMAGH will be delivered to healthcare professionals from general hospitals in Ireland. Third, an outcome and process evaluation will be conducted using a pre-post design. The outcome evaluation will be conducted using aggregated data from the National Self-Harm Registry Ireland (NSHRI) on self-harm repetition rates from all 27 public hospitals in Ireland. Aggregated data based on the 3-year average (2016, 2017, 2018) self-harm repetition rates prior to the implementation of the SAMAGH will be used as baseline data, and NSHRI data from 6 and 12 months after the implementation of SAMAGH will be used as follow-up. For the process evaluation, questionnaires and focus groups will be administered and conducted with healthcare professionals who completed the training. Discussion: This study will contribute to the evidence base regarding the effectiveness of an evidence informed training programme that aims to reduce repeated hospital self-harm presentations and to improve compliance with self-harm assessment and management. This study is also expected to contribute to self-harm and suicide training with the possibility of being translated to other settings. Its feasibility will be evaluated through a process evaluation
Big Data: Managing the Future\u27s Agriculture and Natural Resource Systems
Big Data: Managing the Future\u27s Agriculture and Natural Resource Systems
Big data is the incredible flow of information that surrounds each of us, every day. Big data tools identify patterns and habits, not only in research, but in manufacturing, logistics–even ordering items online
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