136 research outputs found
Verbal-Spatial Cue Conflict: Implications for the Design of Collision-Avoidance Warning Systems
A spatial auditory Stroop paradigm was used to examine the effects of verbal-spatial cue conflict on response accuracy, reaction time, and driving performance. Participants responded to either the semantic meaning or the spatial location of a directional word, which were either congruent (i.e. the word “right” being presented from the right) or incongruent (i.e. the word “right” being presented from the left), while following a lead car in a simulated driving scenario. Accuracy was worse when participants were responding to the spatial location of a word in an incongruent trial, indicating that participants experienced significant interference when trying to ignore the semantic meaning of the word when it conflicted with the presentation location. Implications for the design of collision-avoidance warning systems are discussed
A definition of global oral health:An expert consensus approach by the Consortium of Universities for Global Health's Global Oral Health Interest Group
Definitions can generate actionable consensus for a given subject matter by resolving important differences in philosophy and best practices and by streamlining activities for a stronger strategic direction. Interest in the global dimensions of oral health, a generally neglected area of global health, is growing; yet, no previously published research has defined the term ‘global oral health.’ As such, the Global Oral Health Interest Group of the Consortium of Universities for Global Health determined a need for an introductory definition of ‘global oral health’ to guide program planning, implementation, and evaluation. With the oversight of an expert senior Task Force for the Definition of Global Oral Health, we employed a mixed-methods approach using the more common expert consensus-building Delphi technique combined with the lesser utilized Q methodology. This approach allowed us to identify the interconnectedness of global oral health themes and integrate multiple, seemingly disparate, topics into a single streamlined concept. Our resulting definition is as follows: Global Oral Health aims for optimal oral health for all people and elimination of global health inequities through health promotion, disease prevention, and appropriate oral care approaches that consider common determinants and solutions and acknowledge oral health as part of overall health. The purpose of this short communication is to generate a narrative around our proposed definition of global oral health to support establishing guidelines and developing best practices for academic global oral health programs, policies, and practices that aim to achieve a goal of oral health globally
An examination of how voluntary international netball officials view and experience well-being
Research aimThe purpose of this research was to explore the views and experiences of international volunteer netball officials about their well-being and its contributing factors.Research methodsA qualitative methodology, involving semi-structured interviews, was used. Fourteen participants (10 females and 4 males) occupying different official and official coach roles at the highest qualification tier were interviewed from across all five global netball regions. A thematic analysis was used to inductively code interviews to investigate well-being perspectives and influencing factors.Results and findingsFive main themes were found to most affect netball officials’ well-being: (i) structured support: uneven or absent; (ii) juggling and prioritising; (iii) feedback: private praise, public criticism and feeling under-valued; (iv) the mentally prepared official; and (v) being a successful “brand”. General findings showed a perceived stigma around revealing well-being issues, the need for further organisational resources and support and unfairness that might contribute to the well-being of officials in high-performance sport.ImplicationsThe findings suggest a greater focus on individualised and peer-based support mechanisms, other education to enhance well-being literacy and the need for explanation and improvements to be made to processes surrounding the progression pathway.Research contributionThe research provides new insights that contribute to the current lack of knowledge about well-being in volunteer sport official populations and uniquely studies this in a high-performance, international sport setting
The Political Environment of Global Oral Health: Now is the Moment to Improve Equity
Harvard School of Dental Medicine’ Initiative to Integrate Oral Health and Medicine, in collaboration with Harvard’s Center for Integration Science and Global Health Institute, convened global experts in integration science and medical dental integration specifically, to call attention to the need for universal health coverage concepts that incorporate essential oral health services and thereby address equity and population health gaps. Across the globe, there are many innovative financial, clinical and educational programs that strive to provide comprehensive and universal healthcare that includes oral health. The goal of the symposium was to showcase successful examples of programs and policies that are improving health and quality of life, particularly for communities suffering disparities, through the integration of oral healthcare into primary and secondary levels of care. Symposium participants ranged from ministers of health to village healthcare workers to academics, who shared their successes and challenges integrating medical and oral healthcare. However, despite innovative examples spanning integration of care for infectious and noncommunicable diseases as well as social determinants, more work is required to: heighten awareness of the essentialism of oral health; strengthen the evidence for effective oral healthcare; and highlight the opportunity to improve health and equity through interprofessional collaboration. This commentary presents the key points from a subject matter expert discussion, theorizing through the lens of political economy about the challenges to advance the integration of oral healthcare within universal healthcare, and how the inspiring examples of success showcased throughout during the symposium surmounted systemic and cultural barriers to holistic care
Strategic planning evaluation of creating a new professional association
A reoccurring question examined by the Working Group has been “why change?” This long report has carefully explored the pros and cons of creating a new association and provided numerous suggestions for its services and organization structures. A better question than “why change?” is “what kind of change is demanded by postsecondary education and needed by these professionals?” Perhaps others can provide a paradigm for us when considering the future. When writing a dialogue among several of his characters in a play discussing the future, Shakespeare penned the expression “The Undiscovered Country” to describe this place. While everyone will visit the future, no one can come back and tell others exactly what it will be like. However, all of us will walk into The Undiscovered Country. We have the choice regarding how we walk into the future. Change can be proactively managed or simply reacted to. The best of past traditions can be brought into the future and merged with new structures and traditions or all can be left to chance. The most important element that moves forward into the new association are members of the current organizations. They form the core of the new future and bring forward the history and traditions of the previous organizations. Let us encourage new members to join these veterans as we walk together into The Undiscovered Country as colleagues and friends. Let’s build a new future together
Constraints on Cosmic Strings due to Black Holes Formed from Collapsed Cosmic String Loops
The cosmological features of primordial black holes formed from collapsed
cosmic string loops are studied. Observational restrictions on a population of
primordial black holes are used to restrict , the fraction of cosmic string
loops which collapse to form black holes, and , the cosmic string
mass-per-unit-length. Using a realistic model of cosmic strings, we find the
strongest restriction on the parameters and is due to the energy
density in photons radiated by the black holes. We also find that
inert black hole remnants cannot serve as the dark matter. If earlier, crude
estimates of are reliable, our results severely restrict , and
therefore limit the viability of the cosmic string large-scale structure
scenario.Comment: (Plain Tex, uses tables.tex -- wrapped lines corrected), 11 pages,
FERMILAB-Pub-93/137-
A single-cell atlas enables mapping of homeostatic cellular shifts in the adult human breast
A.D.R. performed the majority of the bioinformatic analysis and interpretation of the data. S.P. contributed to the study design, sample processing, analysis and interpretation of the data. J.S. contributed to the sample processing. D.J.K. and P.H. contributed to the data processing, batch correction and cell cluster identification. A.S. contributed to the design of the sample batches and contributed to the analysis of the raw data. A.J.T. contributed to the analysis of the data and Figure design. L.J.P. performed the immune histochemistry validations. K.H. assisted A.D.R. with the inferCNV analysis and interpretation. P.H. assisted with the subclustering of immune cells and scVI integration analysis. A.Q.S. performed the immunofluorescence quantification. K.K. performed all the scRNA-seq library preparation and sequencing. R.B.M., I.G., J.J.G., V.S. and J.L.J. provided the human tissues and the metadata from the 55 donors. A.D.R., S.P., J.C.M. and W.T.K. wrote the paper. J.C.M. and W.T.K. conceptualized and supervised the study.Peer reviewe
BigMouth : development and maintenance of a successful dental data repository
DATA AVAILABILITY : The data underlying this article will be shared on reasonable request to the
corresponding author.Few clinical datasets exist in dentistry to conduct secondary research. Hence, a novel dental data repository
called BigMouth was developed, which has grown to include 11 academic institutions contributing Electronic
Health Record data on over 4.5 million patients. The primary purpose for BigMouth is to serve as a high-quality
resource for rapidly conducting oral health-related research. BigMouth allows for assessing the oral health status
of a diverse US patient population; provides rationale and evidence for new oral health care delivery modes;
and embraces the specific oral health research education mission. A data governance framework that encouraged
data sharing while controlling contributed data was initially developed. This transformed over time into a
mature framework, including a fee schedule for data requests and allowing access to researchers from noncontributing
institutions. Adoption of BigMouth helps to foster new collaborations between clinical, epidemiological,
statistical, and informatics experts and provides an additional venue for professional development.The National Library of Medicine.https://academic.oup.com/jamiaam2023Dental Management Science
Penetrance of HNPCC-related cancers in a retrolective cohort of 12 large Newfoundland families carrying a MSH2 founder mutation: an evaluation using modified segregation models
<p>Abstract</p> <p>Background</p> <p>Accurate risk (penetrance) estimates for associated phenotypes in carriers of a major disease gene are important for genetic counselling of at-risk individuals. Population-specific estimates of penetrance are often needed as well. Families ascertained from high-risk disease clinics provide substantial data to estimate penetrance of a disease gene, but these estimates must be adjusted for possible specific sources of bias.</p> <p>Methods</p> <p>A cohort of 12 independently ascertained HNPCC families harbouring a founder MSH2 mutation was identified from a cancer genetics clinic in St. John's, Newfoundland, Canada. Carrier status was known for 247 family members but phenotype information on up to 85 additional relatives with unknown carrier status was available; using modified segregation models these additional individuals could be included in the analyses. Three HNPCC-related phenotypes were evaluated as age at diagnosis of: any HNPCC cancer (first cancer), colorectal cancer (CRC), and endometrial cancer (EC) for females.</p> <p>Results</p> <p>Lifetime (age 70) risk estimates for male and female carriers were similar for developing any HNPCC cancer (Males = 98.2%, 95% Confidence Interval (CI) = (93.8%, 99.9%); Females = 92.8%, 95% CI = (82.4%, 99.1%)) but female carriers experienced substantially reduced lifetime risk for developing CRC compared to male carriers (Females = 38.9%, 95% CI = (24.2%, 62.1%); Males = 84.5%, 95% CI = (67.3%, 91.3%)). Female non-carriers had very low lifetime risk for these two outcomes while male non-carriers had lifetime risks intermediate to the female carriers and non-carriers. Female carriers had a lifetime risk of developing EC of 82.4%. Relative risks for developing any HNPCC cancer (carriers relative to non-carriers) were substantially greater for females compared to their male counterparts (Females = 54.8, 95%CI = (4.4, 379.8); Males = 9.7, 95% CI = (0.3, 23.8)). Relative risks for developing CRC at age 70 were substantially greater for females compared to their male counterparts (Females = 23.7, 95%CI = (5.6, 137.9); Males = 6.8%, 95% CI = (2.3, 66.2)). However, the risk of developing CRC decreased with age among both genders.</p> <p>Conclusion</p> <p>The proposed modified segregation-based models used to estimate age-specific risks for HNPCC phenotypes can reduce bias due to ascertainment and missing genotype information as well as provide estimates of absolute and relative risks.</p
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