7,495 research outputs found

    In the flesh

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    This thesis is written in two parts: Part one discusses the history of artistic swimming and its correlation to understanding the fluidity of gender. I adapt the analysis to interpret the underlying theme of critical theory. Tying to my work, I use the notion of the fountain to justify the theory of abjection towards the body and the suppression of natural bodily behaviors within society. Furthermore, the fountain explores water as a symbolic place of equality and gathering. Part two was written during quarantine of the Coronavirus pandemic. It describes my inability to complete my original thesis and how my practice evolved within a home studio setting. Resulting from a thorough investigation of available materials, a new body of work was produced.

    Access to Legal Information by Public Patrons in Varying Types of Law Libraries: A Case Study

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    This paper describes a case study conducted in three different varieties of law library in North Carolina. Public, private, and hybrid libraries were studied to determine if any meaningful difference existed between the types as to the level of legal materials and services available to members of the general public. Although much research has been conducted on why people file pro se, little research has been done on how they, and other public patrons, are able to access legal information once they determine that they need it. The results of this study indicate that two libraries showed no major observable difference, despite being different library types, while one library stood out as being much less helpful in allowing public patrons to access legal information. Results of this research may be of interest to public service attorneys, members of the public conducting research, law librarians, and anyone determining funding for law libraries.Master of Science in Library Scienc

    The Status of Women at the University of Dayton: 2020-2021 Report Card

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    In this third iteration, the Status of Women at the University of Dayton: 2020-2021 Report Card\u27\u27 continues the effort of the inaugural report card in measuring the representation of women across the university’s workforce and in leadership roles, with a focus on highlighting changes from year to year. Our goal in generating this report card is to annually evaluate progress toward increasing institutional diversity and promoting equity for women-identified staff and faculty. In doing so, the report identifies areas where progress is being made and areas where more work is needed. The report card is also a space to share progress on gender equity initiatives led by the Women\u27s Center and other units across campus. Data presented in this report card was provided by the university’s Institutional Research Office and represents data collected in Fall 2020; all gender and racial categories are self-reported. As with the previous iteration of the report card, we disaggregated the data to more clearly show the differences between and among women (and men) by examining both gender and race. This year\u27s report card has some changes from the previous academic year, including: revised definitions of \u27Senior Academic Leadership\u27 and \u27Senior Administrators\u27; and revised categories among exempt and non-exempt staff due, in part, to changes at the federal level. We believe our reporting categories continue to add to our understanding of the gendered division of labor within the institution and its connection to pay, job security, and advancement

    Robust Allocation of Funds for Nonstructural Flood Risk Mitigation in Coastal Louisiana

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    Coastal Louisiana is a critical economic, ecological and cultural asset, acting as a major hub for waterborne commerce, fisheries, and the petrochemical industry, and also as one of the world’s unique wetlands. Unfortunately, this rich environment is in great danger from the threat of hurricanes and storm surge flooding. Direct economic losses are estimated to average 2.7billionperyearundercurrentconditions,andthiscouldincreaseto2.7 billion per year under current conditions, and this could increase to 12 billion a year, or more, within 50 years if nothing is done. To prevent this catastrophe, Louisiana has developed a Comprehensive Master Plan for a Sustainable Coast, which plans to spend 50billion,overthenext50years,betweenstructural(e.g.,levees,floodwalls)andnonstructural(e.g.,elevatinghouses,floodproofing)protectionmeasures,andcoastalrestorationprojects,toreducefloodriskandreducelandloss.However,thestateisstillintheprocessofdevelopingastrategyfornonstructuralriskmitigationandtodefinewhatmitigationstandardsshouldbesetindifferentpartsofthecoast.Therefore,thisprojectutilizestheriskmodelcurrentlyusedtoassessfloodriskincoastalLouisianatoevaluatetheimpactofdifferentpotentialnonstructuralstrategiesonriskreduction,accountingforbothequityandeconomicconsiderations.Weestimatetheriskreductionandotherimpactsachievedbyeachstrategyandevaluatehowmuchtheyvaryoverawiderangeofuncertainfuturescenarios.Weintendtoidentifyarobuststrategyforallocatingthestate’s50 billion, over the next 50 years, between structural (e.g., levees, floodwalls) and nonstructural (e.g., elevating houses, floodproofing) protection measures, and coastal restoration projects, to reduce flood risk and reduce land loss. However, the state is still in the process of developing a strategy for nonstructural risk mitigation and to define what mitigation standards should be set in different parts of the coast. Therefore, this project utilizes the risk model currently used to assess flood risk in coastal Louisiana to evaluate the impact of different potential nonstructural strategies on risk reduction, accounting for both equity and economic considerations. We estimate the risk reduction and other impacts achieved by each strategy and evaluate how much they vary over a wide range of uncertain future scenarios. We intend to identify a robust strategy for allocating the state’s 6 billion budget for nonstructural risk mitigation that will improve upon the current strategy recommended in the coastal Master Plan

    Pilots, Airspace Complexity, and Strategic Conflict Avoidance

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    Some future air traffic management concepts seek to place more separation responsibility on the pilot in order to achieve greater aircraft operating autonomy. Separating one’s own aircraft from others in something other than a see-and-avoid environment, however, would pose fundamentally new demands and challenges for pilots, and it is likely that new automation and display tools would be needed. Ideally, an automated strategic conflict avoidance system would behave consistently with pilot expectations and take pilot interests into account when suggesting resolution strategies. It might also recognize situations that pilots may have difficulty detecting and resolving on their own. At this time, little is known about how pilots perceive airspace complexity in self-separation tasks. In this study, we used a Cockpit Display of Traffic Information (CDTI) with an embedded strategic conflict avoidance aid to help fourteen commercial transport pilots detect and resolve a series of strategic conflict situations. We then assessed their performance with and without the aid, recorded and analyzed pilot ratings of aid effectiveness and usability, and used a neural network model to associate complexity ratings with airspace characteristics to determine which sets of characteristics most heavily influenced pilot perceptions of airspace complexity. The results of this analysis provide insight into what aspects of airspace configuration may have the greatest influence on pilot perceived workload and difficulty understanding conflict situations

    Thermoelectric spin voltage in graphene

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    In recent years, new spin-dependent thermal effects have been discovered in ferromagnets, stimulating a growing interest in spin caloritronics, a field that exploits the interaction between spin and heat currents. Amongst the most intriguing phenomena is the spin Seebeck effect, in which a thermal gradient gives rise to spin currents that are detected through the inverse spin Hall effect. Non-magnetic materials such as graphene are also relevant for spin caloritronics, thanks to efficient spin transport, energy-dependent carrier mobility and unique density of states. Here, we propose and demonstrate that a carrier thermal gradient in a graphene lateral spin valve can lead to a large increase of the spin voltage near to the graphene charge neutrality point. Such an increase results from a thermoelectric spin voltage, which is analogous to the voltage in a thermocouple and that can be enhanced by the presence of hot carriers generated by an applied current. These results could prove crucial to drive graphene spintronic devices and, in particular, to sustain pure spin signals with thermal gradients and to tune the remote spin accumulation by varying the spin-injection bias

    Belonging: A Phenomenological Study of Systemic Racism Experienced Among Black Students in Occupational Therapy Programs

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    Belonging, a crucial aspect of humanity and justice, is negated by racism. Formal analyses have shown that racial and ethnic minorities experience significantly higher rates of racial discrimination, with the greatest disparity being among Blacks. Incidences of racism toward healthcare professionals of color indicate that comprehensive and unbiased academic content is warranted in occupational therapy education. This study explored the lived experiences of systemic racism among Black occupational therapy students and their preparation to deal with racism and bias within didactic and clinical settings. This study featured a phenomenological design with data collection through semi-structured interviews and focus groups. Transcripts were coded and inductively analyzed using Qualitative Data Analysis (QDA) Miner software, and intercoder agreement was established. Themes were organized using Wilcock\u27s Occupational Perspective of Health (OPH) framework (Doing, Being, Becoming, and Belonging). The results revealed that the prevailing themes that emerged were Anxiety from Lack of Black Representation, Education through Lived Experience, including family, media, and self-education, and Initiating Change as the Diversity Person. Participants’ sense of Belonging was most affected of all the constructs in the OPH. In conclusion, the tapestry of occupational therapy curricula may benefit from incorporating explicit threads addressing the lasting effects of historic and current systemic racism, thus severely limiting students’ awareness and comprehension of occupational injustices. Recommendations are outlined to identify gaps in current occupational therapy curricula and to guide occupational therapy administrators (Chairs/Program Directors) in developing programs that acknowledge, educate, and combat the effects of systemic racism, thereby enhancing the sense of belonging for all

    Baseline and Post-concussive Neurocognitive and Physiological Assessments in Minor Student Athletes

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    BACKGROUND: There is a higher risk of post-concussion syndrome among minor athletes. This has resulted in The Immediate Post-Concussion Assessment and Cognitive Testing (ImPACT), which is currently the primary test for collegiate and high school athletes for concussion assessment and return to play. Previous work from our lab has indicated a significant detection of cognitive deficit with a battery of cognitive testing including the Test of Variables of Attention (TOVA) and dual task testing incorporating balance testing along with the Stroop and number recall. In the previous findings these tests identified cognitive decline including reaction time and fine motor deficiencies either not tested by the ImPACT or determined non-deficient in the Post-concussive participants already determined fit to return to play. However the results from the ImPACT are variable and may not be sensitive enough to detect the same abnormalities in younger minor patients. PURPOSE: To determine whether there is a significant difference in neurocognitive function between prepubescent and pubescent minor students age 10-18 during our battery of cognitive testing and if there is a greater decline in function in young minor athletes. Additionally we aimed to compare baseline and post-concussed minors in order to determine whether mild traumatic brain injury causes a change in neurocognitive abilities. METHODS: Participants were asked to perform the measurements of the SCAT 3, the dual task Stroop, Minnesota Spatial Recognition (MSR) test, the Perdue Peg Board (PPB), a Reaction Time test (RTT) using a weighted dowel, and the administration of the TOVA to assess the Attention Comparison Score: a composite cutoff score comparing the subject’s performance to a study of independently diagnosed ADHD individual. RESULTS: Significant declines between the minor concussed and controls were found in the incorrect answers during the Stroop and the follow-up balanced dual task Stroop, Hopkins Verbal Learning Task, dominant right hand RTT, and MSR time and increasing errors for both hands. When comparing the pubescent and pre-pubescent boys control groups there is a significant negative scoring in pre-pubescent scores on left had RTT, Stroop errors, PPB mistakes, MSR mistakes and time, Dual-task Stroop balance error and number balance correction foot taps. Finally, the TOVA Attention Comparison Score in the concussed versus non-concussed minors indicates a significant difference with the concussed indicating symptoms of moderate ADHD. CONCLUSION: The complexities of a large cognitive battery for assessing concussive symptoms for return to play protocols for the minor athletes have been shown in the results from this study. As hypothesized the hour long battery indicates a broad area of significant identification markers of neurocognitive and neurophysiological dysfunction compared to non-concussed. The tests also reveal the difficulties in assessing concussive symptoms in minor athletes as there are a large number of differences in the battery between pre-pubescent and pubescent children

    Relief of the Dma1-mediated checkpoint requires Dma1 autoubiquitination and dynamic localization

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    © 2018 Jones, Chen, et al. Chromosome segregation and cell division are coupled to prevent aneuploidy and cell death. In the fission yeast Schizosaccharomyces pombe, the septation initiation network (SIN) promotes cytokinesis, but upon mitotic checkpoint activation, the SIN is actively inhibited to prevent cytokinesis from occurring before chromosomes have safely segregated. SIN inhibition during the mitotic checkpoint is mediated by the E3 ubiquitin ligase Dma1. Dma1 binds to the CK1-phosphorylated SIN scaffold protein Sid4 at the spindle pole body (SPB), and ubiquitinates it. Sid4 ubiquitination antagonizes the SPB localization of the Polo-like kinase Plo1, the major SIN activator, so that SIN signaling is delayed. How this checkpoint is silenced once spindle defects are resolved has not been clear. Here we establish that Dma1 transiently leaves SPBs during anaphase B due to extensive autoubiquitination. The SIN is required for Dma1 to return to SPBs later in anaphase. Blocking Dma1 removal from SPBs by permanently tethering it to Sid4 prevents SIN activation and cytokinesis. Therefore, controlling Dma1’s SPB dynamics in anaphase is an essential step in S. pombe cell division and the silencing of the Dma1-dependent mitotic checkpoint
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