615 research outputs found
Defying Dementia: An Exploration of Recovery
Exploring the human side of dementia helps put a face on this fast-growing affliction. This study reflects one elderly woman’s story of recovery from dementia that arose following a stroke. Painting a portrait of life with dementia can help us conceptualize the experience, how people live and how they would like to live. The woman is Marcia, my mom, and this is a qualitative inquiry with a collaborative narrative design to explore her experiences and to document my own. This study may help dementia patients and their support teams better understand the process of living with dementia and can perhaps lead to a more informed and supportive environment to optimize recovery for all concerned
(En)activist Drag: Kings reflect on Queerness, Queens, and Questionable Masculinities
“This is an Accepted Manuscript of an article published by Taylor & Francis in Leisure Studies on July 20 2016, available online: http://www.tandfonline.com/10.1080/01490400.2016.1194791In recent years, media attention to drag performers has increased transforming the once-hidden leisure activity of gay men and lesbians into a publicly recognized phenomenon. Many of these representations of drag have fallen short in offering reflective illustrations of the connections among gender identity, performance, misogyny, patriarchy, and activism. In response, we find ourselves studying the gendered life experiences of drag kings to illuminate the variety of experiences that shape their gendered lives. We specifically look to our re-storied, visual, composite narratives of eight kings' experiences to show how drag functions as a context where social-political-capitalist transformation can be enacted
It\u27s not to be discussed: Safety, Acceptance, and Professional Development for LGBTQ Faculty at a Large Southeastern University
Studies show that a discriminatory, unsafe university environment negatively impacts educators identifying as lesbian, gay, bisexual, transgender, or queer. The purpose of this study was to describe perceptions of safety, acceptance, and professional development from LGBTQ faculty at a Southeastern university. LGBTQfaculty (n=21) completed an online survey with open-ended questions. Analysis of detailed responses using the constant comparative method resulted in six themes, including: Identity management in the work place, repercussions of identity disclosure on career trajectory, and lack of support from university administration. These themes are illustrated using participant data and then used to provide recommendations for change
"Embarrassingly White": Faculty Racial Disparities in American Recreation, Park, and Tourism Programs
The publisher-authenticated version of Mowatt, R. A., Johnson, C. W., Roberts, N. S., & Kivel, B. D. (2016). “Embarrassingly
White”: Faculty racial disparities in American recreation, park & tourism programs.
Schole: A Journal Of Leisure Studies & Recreation Education. 31(1), 37-55.
is available online at: http://js.sagamorepub.com/schole/article/view/7268 DOI: 10.18666/SCHOLE-2016-V31-I1-7268The recruitment and retention of faculty and students of color is a long-standing challenge in academic programs focusing on leisure studies, parks, recreation, and tourism. However, when confronting the predominantly white composition of educational programs, many evade or, at most, acknowledge the situation as a "deficit." Few offer specific strategies for reversing this pattern, if that is the desired outcome. The purpose of this essay is to extend the discourse beyond traditional diversity initiatives by undertaking a field-wide initiative focused on the disparities in faculty and student representation. First, the essay examines systems that have created and supported the persistence of "white" as privileged in academia. Next, a summary and critique of institutional faculty demographic data over the 5-year period from 2006-2011 from four diverse institutions are presented. This analysis illustrates patterns that have resulted in presumably less than desirable numbers of faculty and students of color. Concrete suggestions for recruiting, retaining, and promoting people of color in academic leisure studies programs are included. Increasingly, today's students are attracted to academic programs in which they will be exposed to faculty representing the diversity they will encounter as professionals. This essay offers a call to bridge the perceived gap between practitioners and academia by recommending systemic changes informed by the lived experiences of communities of color that are effectively served by various leisure service providers
Calibrationless Multi-coil Magnetic Resonance Imaging with Compressed Sensing
We present a method for combining the data retrieved by multiple coils of a
Magnetic Resonance Imaging (MRI) system with the a priori assumption of
compressed sensing to reconstruct a single image. The final image is the result
of an optimization problem that only includes constraints based on fundamental
physics (Maxwell's equations and the Biot-Savart law) and accepted phenomena
(e.g. sparsity in the Wavelet domain). The problem is solved using an
alternating minimization approach: two convex optimization problems are
alternately solved, one with the Fast Iterative Shrinkage Threshold Algorithm
(FISTA) and the other with the Primal-Dual Hybrid Gradient (PDHG) method. We
show results on simulated data as well as data of the knee, brain, and ankle.
In all cases studied, results from the new algorithm show higher quality and
increased detail when compared to conventional reconstruction algorithms
Multimessenger parameter inference of gravitational-wave and electromagnetic observations of white dwarf binaries
The upcoming Laser Interferometer Space Antenna (LISA) will detect a large
gravitational-wave foreground of Galactic white dwarf binaries. These sources
are exceptional for their probable detection at electromagnetic wavelengths,
some long before LISA flies. Studies in both gravitational and electromagnetic
waves will yield strong constraints on system parameters not achievable through
measurements of one messenger alone. In this work, we present a Bayesian
inference pipeline and simulation suite in which we study potential constraints
on binaries in a variety of configurations. We show how using LISA detections
and parameter estimation can significantly improve constraints on system
parameters when used as a prior for the electromagnetic analyses. We also
provide rules of thumb for how current measurements will benefit from LISA
measurements in the future.Comment: 8 pages, 5 figures, accepted to MNRA
Global analysis of SUMO chain function reveals multiple roles in chromatin regulation.
Like ubiquitin, the small ubiquitin-related modifier (SUMO) proteins can form oligomeric chains, but the biological functions of these superstructures are not well understood. Here, we created mutant yeast strains unable to synthesize SUMO chains (smt3(allR)) and subjected them to high-content microscopic screening, synthetic genetic array (SGA) analysis, and high-density transcript profiling to perform the first global analysis of SUMO chain function. This comprehensive assessment identified 144 proteins with altered localization or intensity in smt3(allR) cells, 149 synthetic genetic interactions, and 225 mRNA transcripts (primarily consisting of stress- and nutrient-response genes) that displayed a \u3e1.5-fold increase in expression levels. This information-rich resource strongly implicates SUMO chains in the regulation of chromatin. Indeed, using several different approaches, we demonstrate that SUMO chains are required for the maintenance of normal higher-order chromatin structure and transcriptional repression of environmental stress response genes in budding yeast
A comprehensive database of quality-rated fossil ages for Sahul\u27s Quaternary vertebrates
The study of palaeo-chronologies using fossil data provides evidence for past ecological and evolutionary processes, and is therefore useful for predicting patterns and impacts of future environmental change. However, the robustness of inferences made from fossil ages relies heavily on both the quantity and quality of available data. We compiled Quaternary non-human vertebrate fossil ages from Sahul published up to 2013. This, the FosSahul database, includes 9,302 fossil records from 363 deposits, for a total of 478 species within 215 genera, of which 27 are from extinct and extant megafaunal species (2,559 records). We also provide a rating of reliability of individual absolute age based on the dating protocols and association between the dated materials and the fossil remains. Our proposed rating system identified 2,422 records with high-quality ages (i.e., a reduction of 74%). There are many applications of the database, including disentangling the confounding influences of hypothetical extinction drivers, better spatial distribution estimates of species relative to palaeo-climates, and potentially identifying new areas for fossil discovery
Nucleon-Gold Collisions at 200 AGeV Using Tagged d+Au Interactions in PHOBOS
Forward calorimetry in the PHOBOS detector has been used to study charged
hadron production in d+Au, p+Au and n+Au collisions at sqrt(s_nn) = 200 GeV.
The forward proton calorimeter detectors are described and a procedure for
determining collision centrality with these detectors is detailed. The
deposition of energy by deuteron spectator nucleons in the forward calorimeters
is used to identify p+Au and n+Au collisions in the data. A weighted
combination of the yield of p+Au and n+Au is constructed to build a reference
for Au+Au collisions that better matches the isospin composition of the gold
nucleus. The p_T and centrality dependence of the yield of this improved
reference system is found to match that of d+Au. The shape of the charged
particle transverse momentum distribution is observed to extrapolate smoothly
from pbar+p to central d+Au as a function of the charged particle
pseudorapidity density. The asymmetry of positively- and negatively-charged
hadron production in p+Au is compared to that of n+Au. No significant asymmetry
is observed at mid-rapidity. These studies augment recent results from
experiments at the LHC and RHIC facilities to give a more complete description
of particle production in p+A and d+A collisions, essential for the
understanding the medium produced in high energy nucleus-nucleus collisions.Comment: 17 pages, 18 figure
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