380 research outputs found
Cross-cultural Socialization into a Common Profession: Exploring how Nursing Students in Taiwan and in the U.S. Narrate Professional Identity
This discussion will draw on a series of written stories and commentaries on professional values in nursing for a cross-cultural pragmatics study of US nursing students in North Carolina and Chinese nursing students in Kaohsiung, Taiwan. We explore cultural differences in salience as a pragmatics construct for a professional construct important in nursing, that of caring. The nursing students were not in direct contact with each other except through written stories and commentaries:The Chinese nurses first wrote their thoughts in Mandarin and then translated them into English, after which the US students read and responded to them. The nursing students from both countries assumed that they shared constructs of what constituted professional values in nursing. However, our discussion will question the degree to which they shared common ground and assigned similar salience to the construct. We conclude that the Chinese and the US student nurses erroneously assumed that they shared each otherâs understanding of âcaring,â underestimating the differences in work environment and cultural expectations. We also propose that they are readily capable, through communication, of recalibrating their reference frames once made aware that they differ.Boyd H. Davis: [email protected] Thiede: [email protected] K. Smith: [email protected] Davis is Bonnie Cone Professor of Teaching and Professor for linguistics at the University
of North Carolina â Charlotte. Her research uses socio-historical approaches to the study of
narrative, pragmatics and stance in medical discourse and Alzheimerâs speech, online discourse,
and the creation of digital corpora.Ralf Thiede is Associate Professor for linguistics at the University of North Carolina â Charlotte.
He teaches courses in linguistics, cognitive science, and medieval British literature. His research
focuses on interfaces: school grammar with syntactic theory, semantics with syntax, linguistic
faculty with cognition, usage with control.Mary Smith is Program Coordinator, Healthcare Continuing Education, Central Piedmont
Community College in Charlotte, NC. She develops, implements, and evaluates Allied Health
Continuing Education Programs and creates online curriculum for Nursing Assistants.Boyd H. Davis - The University of North Carolina, CharlotteRalf Thiede - The University of North Carolina, CharlotteMary K. Smith - Central Piedmont Community College, Charlotte162
Influence of blade aerodynamic model on the prediction of helicopter high-frequency airloads
Brownâs vorticity transport model has been used to investigate the inïŹuence of the blade aerodynamic model on the accuracy with which the high-frequency airloads associated with helicopter bladeâvortex interactions can be predicted. The model yields an accurate representation of the wake structure yet allows signiïŹcant ïŹexibility in the way that the blade loading can be represented. A simple lifting-line model and a somewhat more sophisticated liftingchord model, based on unsteady thin aerofoil theory, are compared. A marked improvement in the accuracy of the predicted high-frequency airloads of the higher harmonic control aeroacoustic rotor is obtained when the liftingchord model is used instead of the lifting-line approach, and the quality of the prediction is affected less by the computational resolution of the wake. The lifting-line model overpredicts the amplitude of the lift response to bladeâvortex interactions as the computational grid is reïŹned, exposing the fundamental deïŹciencies in this approach when modeling the aerodynamic response of the blade to interactions with vortices that are much smaller than its chord. The airloads that are predicted using the lifting-chord model are relatively insensitive to the resolution of the computation, and there are fundamental reasons to believe that properly converged numerical solutions may be attainable using this approach
Influence of blade aerodynamic model on prediction of helicopter rotor aeroacoustic signatures
Brownâs vorticity transport model has been used to investigate how the local blade aerodynamic model influences the quality of the prediction of the high-frequency airloads associated with bladeâvortex interactions, and thus the accuracy with which the acoustic signature of a helicopter rotor can be predicted. The vorticity transport model can accurately resolve the structure of the wake of the rotor and allows significant flexibility in the way that the blade loading can be represented. The Second Higher-Harmonic Control Aeroacoustics Rotor Test was initiated to provide experimental insight into the acoustic signature of a rotor in cases of strong bladeâvortex interaction. Predictions of two models for the local blade aerodynamics are compared with the test data. A marked improvement in accuracy of the predicted high-frequency airloads and acoustic signature is obtained when a lifting-chord model for the blade aerodynamics is used instead of a lifting-line-type approach. Errors in the amplitude and phase of the acoustic peaks are reduced, and the quality of the prediction is affected to a lesser extent by the computational resolution of the wake, with the lifting-chord model producing the best representation of the distribution of sound pressure below the rotor
Relationship between risk factors for impaired bone health and HR-pQCT in young adults with type 1 diabetes
Objective
In type 1 diabetes, risk factors associated with impaired bone health contribute to increased risk of fracture. The aim of this study was to (1): compare the high-resolution peripheral quantitative computed tomography (HR-pQCT) parameters of young adults with type 1 diabetes with those of healthy controls (2), identify sex differences, and (3) evaluate the association between diabetes and bone health risk factors, with HR-pQCT.
Methods
This is a cross-sectional study in young Canadian adults with childhood onset type 1 diabetes. Z-scores were generated for HR-pQCT parameters using a large healthy control database. Diet, physical activity, BMI, hemoglobin A1C (A1C) and bone health measures were evaluated, and associations were analyzed using multivariate regression analysis.
Results
Eighty-eight participants (age 21 ± 2.2 years; 40 males, 48 females, diabetes duration 13.9 ± 3.4 years) with type 1 diabetes were studied. Low trabecular thickness and elevated cortical geometry parameters were found suggesting impaired bone quality. There were no sex differences. Significant associations were found: Vitamin D (25(OH)D) with trabecular parameters with possible synergy with A1C, parathyroid hormone with cortical parameters, BMI with cortical bone and failure load, and diabetes duration with trabecular area.
Conclusions
Our data suggests impairment of bone health as assessed by HR-pQCT in young adults with type 1 diabetes. Modifiable risk factors were associated with trabecular and cortical parameters. These findings imply that correction of vitamin D deficiency, prevention and treatment of secondary hyperparathyroidism, and optimization of metabolic control may reduce incident fractures
Adapting Evidence-Based Strategies to Increase Physical Activity Among African Americans, Hispanics, Hmong, and Native Hawaiians: A Social Marketing Approach
IntroductionUsing a social marketing approach, we studied how best to adapt proven, evidence-based strategies to increase physical activity for use with underserved racial or ethnic groups.MethodsWe conducted focus groups with low-income Hispanic women in Texas, Hmong parents and their children in California, low-income African American women and men in the Mississippi Delta, and Native Hawaiian college students in Hawaii. We also interviewed key leaders of these communities. Topics of discussion were participants' perceptions about 1) the benefits of engaging in physical activity, 2) the proposed evidence-based strategies for increasing each community's level of physical activity, and 3) the benefits and barriers to following the proposed interventions for increasing physical activity. A total of 292 individuals participated in the study.ResultsAll groups considered that being physically active was part of their culture, and participants found culturally relevant suggestions for physical activities appealing. Overwhelmingly, strategies that aimed to create or improve social support and increase access to physical activity venues received the most positive feedback from all groups. Barriers to physical activity were not culturally specific; they are common to all underserved people (lack of time, transportation, access, neighborhood safety, or economic resources).ConclusionResults indicate that evidence-based strategies to increase physical activity need to be adapted for cultural relevance for each racial or ethnic group. Our research shows that members of four underserved populations are likely to respond to strategies that increase social support for physical activity and improve access to venues where they can be physically active. Further research is needed to test how to implement such strategies in ways that are embraced by community members
An Operational Overview of the EXport Processes In the Ocean From RemoTe Sensing (EXPORTS) Northeast Pacific Field Deployment
The goal of the EXport Processes in the Ocean from RemoTe Sensing (EXPORTS) field campaign is to develop a predictive understanding of the export, fate, and carbon cycle impacts of global ocean net primary production. To accomplish this goal, observations of export flux pathways, plankton community composition, food web processes, and optical, physical, and biogeochemical (BGC) properties are needed over a range of ecosystem states. Here we introduce the first EXPORTS field deployment to Ocean Station Papa in the Northeast Pacific Ocean during summer of 2018, providing context for other papers in this special collection. The experiment was conducted with two ships: a Process Ship, focused on ecological rates, BGC fluxes, temporal changes in food web, and BGC and optical properties, that followed an instrumented Lagrangian float; and a Survey Ship that sampled BGC and optical properties in spatial patterns around the Process Ship. An array of autonomous underwater assets provided measurements over a range of spatial and temporal scales, and partnering programs and remote sensing observations provided additional observational context. The oceanographic setting was typical of late-summer conditions at Ocean Station Papa: a shallow mixed layer, strong vertical and weak horizontal gradients in hydrographic properties, sluggish sub-inertial currents, elevated macronutrient concentrations and low phytoplankton abundances. Although nutrient concentrations were consistent with previous observations, mixed layer chlorophyll was lower than typically observed, resulting in a deeper euphotic zone. Analyses of surface layer temperature and salinity found three distinct surface water types, allowing for diagnosis of whether observed changes were spatial or temporal. The 2018 EXPORTS field deployment is among the most comprehensive biological pump studies ever conducted. A second deployment to the North Atlantic Ocean occurred in spring 2021, which will be followed by focused work on data synthesis and modeling using the entire EXPORTS data set
The impact of cycle proficiency training on cycle-related behaviours and accidents in adolescence: findings from ALSPAC, a UK longitudinal cohort
Cases before Australian Courts and Tribunals concerning Questions of Public International Law 2022
The Sydney Centre for International Law (SCIL), within the University of Sydney Law School, was established in 2003 as a centre of excellence in research and teaching in international law. Each year, the Centreâs interns prepare an article for the Australian Year Book of International Law about the role of international law in Australian courts, under supervision of SCIL staff. This year's article reviews decisions made in 2022 by select federal courts (the High Court of Australia, Federal Court of Australia, and newly created Federal Circuit and Family Court of Australia), along with the state and territory supreme and appeal courts, in which international law played a part
The Privileged Normalization of Marijuana Use â an Analysis of Canadian Newspaper Reporting, 1997â2007
The objective of this study was to systematically examine predominant themes within mainstream media reporting about marijuana use in Canada. To ascertain the themes present in major Canadian newspaper reports, a sample (N = 1999) of articles published between 1997 and 2007 was analyzed. Drawing from Manningâs theory of the symbolic framing of drug use within media, it is argued that a discourse of âprivileged normalizationâ informs portrayals of marijuana use and descriptions of the drugâs users. Privileged normalization implies that marijuana use can be acceptable for some people at particular times and places, while its use by those without power and status is routinely vilified and linked to deviant behavior. The privileged normalization of marijuana by the media has important health policy implications in light of continued debate regarding the merits of decriminalization or legalization and the need for public health and harm reduction approaches to illicit drug use
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