3,366 research outputs found

    Choosing Canadian Ethnic Origin: Trends and Implications

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    ILR Impact Brief - Community College Websites and Barriers to Access

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    [Excerpt] Community colleges, on average, serve 335 students with disabilities, although that number climbs to 5,000 at the largest college surveyed for this project. Nearly all community colleges that participated in the survey rely on the web for a variety of student services, but only half have instituted requirements regarding web accessibility for individuals with disabilities. Actual evaluations of accessibility and ease of use revealed that none of the websites analyzed complied with all federal standards on accessibility, and many web pages encompassed usability obstacles (e.g., unfamiliar terminology, unintuitive navigation schemes, and hard-to-read design elements) that affected disabled and non-disabled individuals alike

    Web-Based Student Processes at Community Colleges: Removing Barriers to Access

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    Colleges and universities are making extensive use of the Internet for collecting admission and financial aid applications. Benefits from online application services are enjoyed by both the educational institution and the prospec¬tive student who applies online. It is vital that web sites offering these services be made accessible so that students with disabilities are afforded the same benefits of online applications as their non-disabled peers. Cornell University’s Employment and Disability Institute was funded by the U.S. Department of Education’s National Institute on Disability and Rehabilitation Research (NIDRR) to conduct a project with the following three objectives: 1) survey student services professionals at community colleges to examine the extent of use of the internet for providing services and the awareness of internet accessibility issues, 2) evaluate a sample of community college websites for accessibility and usability by students with and without disabilities, and 3) develop a toolkit for improving access to internet-based services at community colleges

    POLICY IMPLICATIONS OF RESTRICTED ACCESS STRATEGIES FOR MULTISPECIES FISHERIES

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    The commercial fishery that primarily targets king mackerel, stone crab, snappers, groupers and spiny lobster in Monroe and Collier counties is one of the most important commercial fisheries in Florida. These species currently face problems of overfishing and/or over capitalization. A dual-based restricted profit function is used to estimate the economic and technical interactions that exist in this multi-species fishery, primarily using own-price and cross-price elasticities of supply. It is found that the production technology does not exhibit input-output separability and nonjointness-in-inputs over all species groups. This result suggests that these key species may be more efficiently managed as a group, rather than with the use of existing single species regulations. Spiny lobster and stone crab, the dominant value species in the fishery, are shown to have very elastic substitution relationships with king mackerel.Resource /Energy Economics and Policy,

    Research Brief No. 24 - (IN)Visible Minorities in Canadian Health Data and Research

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    This study examines the nature and extent of data and research on the role of race or visible minority status on health in Canada. Visible minorities represent a rapidly growing segment of Canada’s population. Approximately one in five Canadians is a member of a visible minority group. Policy makers and researchers are often unable to answer important questions related to visible minority health such as: Are visible minority Canadians healthier or less healthy than their white counterparts? Do risk factors for health conditions differ for visible minority and white Canadians? And how do different visible minority groups compare with one another on health outcomes and measures? Our review of the existing literature on visible minority health indicates that there is a paucity of data and research on the health of visible minorities in Canada, alone, and in comparison to ‘mainstream’ (white) Canadians. We recommend that there is a need for basic health data for visible minorities. Many current health surveys are severely limited by small sample sizes of visible minorities. We recommend oversampling visible minorities in standard health surveys such as the Canadian Community Health Survey, or conducting targeted health surveys of visible minorities. Surveys should collect information on key sociodemographic characteristics such as nativity, visible minority status, socioeconomic status, and age-at-arrival for immigrants. We also recommend that if data were available, researchers consider an intersectionality approach in their analyses. Intersectionality is a flexible holistic approach that takes into account the multiple factors that may affect a visible minority person’s health, including the role of discrimination based on racial status, immigrant characteristics for foreign-born visible minorities, age and the role of ageism for older adults, socioeconomic status, gender (for visible minority women), and geographic place of residence

    The Sleep Or Mood Novel Adjunctive therapy (SOMNA) trial: a study protocol for a randomised controlled trial evaluating an internet-delivered cognitive behavioural therapy program for insomnia on outcomes of standard treatment for depression in men

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    BACKGROUND: Insomnia is a significant risk factor for depression onset, can result in more disabling depressive illness, and is a common residual symptom following treatment cessation that can increase the risk of relapse. Internet-based cognitive behavioural therapy for insomnia has demonstrated efficacy and acceptability to men who are less likely than women to seek help in standard care. We aim to evaluate whether internet delivered cognitive behavioural therapy for insomnia as an adjunct to a standard depression therapeutic plan can lead to improved mood outcomes.METHODS/DESIGN: Male participants aged 50 years or more, meeting Diagnostic and Statistical Manual of Mental Disorders criteria for current Major Depressive Episode and/or Dysthymia and self-reported insomnia symptoms, will be screened to participate in a single-centre double-blind randomised controlled trial with two parallel groups involving adjunctive internet-delivered cognitive behavioural therapy for insomnia and an internet-based control program. The trial will consist of a nine-week insomnia intervention period with a six-month follow-up period. During the insomnia intervention period participants will have their depression management coordinated by a psychiatrist using standard guideline-based depression treatments. The study will be conducted in urban New South Wales, Australia, where 80 participants from primary and secondary care and direct from the local community will be recruited. The primary outcome is change in the severity of depressive symptoms from baseline to week 12. DISCUSSION: This study will provide evidence on whether a widely accessible, evidence-based, internet-delivered cognitive behavioural therapy for insomnia intervention can lead to greater improvements than standard treatment for depression alone, in a group who traditionally do not readily access psychotherapy. The study is designed to establish effect size, feasibility and processes associated with implementing e-health solutions alongside standard clinical care, to warrant undertaking a larger more definitive clinical trial.Trial registration: Australian and New Zealand Clinical Trials Registry ACTRN12612000985886.The study is supported by beyondblue: the national depression and anxiety initiative National Priority Driven Research Program and funded through a donation from the Movember Foundation

    (In)Visible Minorities in Canadian Health Data and Research

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    This synthesis project is motivated by the apparent neglect of visible minorities in Canadian health data and research. The main question is: Are visible minorities invisible in Canadian health data and research? To address this question, we assess the nature, extent, and range of data and research available on the health and health care access of visible minorities in Canada. Specifically, we summarize: (1) mortality and morbidity patterns for visible minorities; (2) determinants of visible minority health; (3) health status and determinants of visible minority older adult (VMOA) health; and (4) promising data sources that may be used to examine visible minority health in future research. While we reviewed a large number of publications, we note that only 5 examined population-­‐level data to specifically compare visible minorities with white Canadians and just 2 distinguished between Canadian-­‐born visible minorities and foreign-­‐born visible minorities. In addition, because of data and methodological limitations, and differences in topics examined, findings are not easily comparable to provide a clear picture of visible minorities’ health

    Expectancies regarding the interaction between smoking and substance use in alcohol-dependent smokers in early recovery.

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    The purpose of this study was to investigate expectancies regarding the interaction between cigarette smoking and use of alcohol among alcohol-dependent smokers in early recovery, using the Nicotine and Other Substances Interaction Expectancies Questionnaire (NOSIE). Participants were 162 veterans, 97% male, with a mean age of 50 years, enrolled in a clinical trial aimed at determining the efficacy of an intensive smoking cessation intervention versus usual care. At baseline, participants were assessed on measures of smoking behavior, abstinence thoughts about alcohol and tobacco use, symptoms of depression, and smoking-substance use interaction expectancies. In addition, biologically verified abstinence from tobacco and alcohol was assessed at 26 weeks. Participants reported that they expected smoking to have less of an impact on substance use than substance use has on smoking (p < .001). Severity of depressive symptoms was significantly associated with the expectancy that smoking provides a way of coping with the urge to use other substances (p < .01). The expectation that smoking increases substance urges/use was predictive of prospectively measured and biologically verified abstinence from smoking at 26 weeks (p < .03). The results add to our knowledge of smoking-substance use interaction expectancies among alcohol-dependent smokers in early recovery and will inform the development of more effective counseling interventions for concurrent alcohol and tobacco use disorders

    Substrate Stiffness Controls Osteoblastic and Chondrocytic Differentiation of Mesenchymal Stem Cells without Exogenous Stimuli

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    Stem cell fate has been linked to the mechanical properties of their underlying substrate, affecting mechanoreceptors and ultimately leading to downstream biological response. Studies have used polymers to mimic the stiffness of extracellular matrix as well as of individual tissues and shown mesenchymal stem cells (MSCs) could be directed along specific lineages. In this study, we examined the role of stiffness in MSC differentiation to two closely related cell phenotypes: osteoblast and chondrocyte. We prepared four methyl acrylate/methyl methacrylate (MA/MMA) polymer surfaces with elastic moduli ranging from 0.1 MPa to 310 MPa by altering monomer concentration. MSCs were cultured in media without exogenous growth factors and their biological responses were compared to committed chondrocytes and osteoblasts. Both chondrogenic and osteogenic markers were elevated when MSCs were grown on substrates with stiffnesschondrocytes, MSCs on lower stiffness substrates showed elevated expression of ACAN, SOX9, and COL2 and proteoglycan content; COMP was elevated in MSCs but reduced in chondrocytes. Substrate stiffness altered levels of RUNX2 mRNA, alkaline phosphatase specific activity, osteocalcin, and osteoprotegerin in osteoblasts, decreasing levels on the least stiff substrate. Expression of integrin subunits α1, α2, α5, αv, ÎČ1, and ÎČ3 changed in a stiffness- and cell type-dependent manner. Silencing of integrin subunit beta 1 (ITGB1) in MSCs abolished both osteoblastic and chondrogenic differentiation in response to substrate stiffness. Our results suggest that substrate stiffness is an important mediator of osteoblastic and chondrogenic differentiation, and integrin ÎČ1 plays a pivotal role in this process

    Functional MRI To Evaluate “Sense of Self” following Perforator Flap Breast Reconstruction

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    Background: Breast reconstruction is associated with high levels of patient satisfaction. Previous patient satisfaction studies have been subjective. This study utilizes functional magnetic resonance imaging (fMRI) to objectively evaluate “sense of self” following deep inferior epigastric perforator (DIEP) flap breast reconstruction in an attempt to better understand patient perception. Methods: Prospective fMRI analysis was performed on four patients before and after delayed unilateral DIEP flap breast reconstruction, and on four patients after immediate unilateral DIEP flap breast reconstruction. Patients were randomly cued to palpate their natural breast, mastectomy site or breast reconstruction, and external silicone models. Three regions of interest (ROIs) associated with self-recognition were examined using a general linear model, and compared using a fixed effects and random effects ANOVA, respectively. Results: In the delayed reconstruction group, activation of the ROIs was significantly lower at the mastectomy site compared to the natural breast (p<0.01). Ten months following reconstruction, activation of the ROIs in the reconstructed breast was not significantly different from that observed with natural breast palpation. In the immediate reconstruction group, palpation of the reconstructed breast was also similar to the natural breast. This activity was greater than that observed during palpation of external artificial models (p<0.01). Conclusions: Similar activation patterns were observed during palpation of the reconstructed and natural breasts as compared to the non-reconstructed mastectomy site and artificial models. The cognitive process represented by this pattern may be a mechanism by which breast reconstruction improves self-perception, and thus patient satisfaction following mastectomy
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