796 research outputs found
Woman vs. Machine: Directing Machinal, Sophie Tredwell\u27s Expressionistic Outcry Against the Male Establishment
Abstract not available
Relationship Among Emotional Intelligence and/or Extrovert Bias on Perceived Stress Levels in DPT Students
Purpose/Hypothesis: Students in graduate level DPT programs function at varying levels. Some students thrive and others struggle to maintain required minimum levels of academic performance. When considering admission of applicants, and when assisting enrolled students, consideration of factors contributing to academic success is of interest. Stress has been shown to be prevalent in a wide range of students and has many negative effects including poor life satisfaction, increased clinical burnout, and reduced academic performance. Research has shown a correlation between higher emotional intelligence (EI) and decreased stress levels in medical, nursing, and undergraduate students. The purpose of this study was to examine if emotional intelligence (EI) and/or extrovert bias correlates with perceived stress levels in Doctor of Physical Therapy (DPT) students. It was hypothesized that students with higher emotional intelligence and more extroverted personalities would experience lower levels of perceived stress.
Participants: After providing consent, a convenience sample of 60 first and second year DPT students (33 female) with age range 23 to 38 participated in the current study. Participation was voluntary and 60 of a possible 72 students chose to participate.
Materials/Methods: After obtaining informed consent, participants completed Goldbergās IPIP-Neo questionnaire (extraversion), Perceived Stress Scale (PSS) and Assessing Emotions Scale (emotional intelligence). Each of these tools have demonstrated validity and reliability for the respective areas measured. Surveys were administered to students and results were analyzed for possible relationships between extraversion and stress levels as well as EI and stress levels using a Spearman Correlation test.
Results: Spearman Correlation analyses were conducted with a significant negative correlation between EI and perceived stress rs = -0.291, p= 0.026 and a non-significant negative correlation between extraversion and perceived stress rs = -1.36, p= 0.305.
Discussion: In the current sample, EI had a significant negative relationship with perceived stress levels, with higher EI scores correlating to lower levels of stress. The relationship between extraversion and perceived stress was non-significant.
Clinical Relevance: Doctorate level graduate programs can be considered intense and very stressful. Admission of qualified students equipped to meet the demands of a DPT program has great importance. Establishing a correlation between EI, introversion/extraversion bias, and stress may help DPT programs further assess prospective students. Consideration of factors correlated with higher perceived stress may be useful when providing resources to admitted students to facilitate academic success
Nowhere to Go: Maternity Care Deserts Across the U.S.
Consistent, high-quality maternity care is essential to protect the health of all moms and babies. Maternity care encompasses health care services for women during pregnancy, delivery and postpartum. With over 3.5 million births in the U.S. annually, and rising rates of maternal mortality and morbidity, there is ample opportunity to improve maternal and birth outcomes in our country. The 2022 Nowhere to Go: Maternity Care Deserts Across the U.S.Ā report is an update of the 2020 report and aims to increase education and raise awareness about maternity care deserts. Along with data and maternity care deserts classification updates, new topics touching on the postpartum period, the importance of telehealth and the intersection of chronic disease and pregnancy are included
Lymph Node Lymphatic Endothelial Cell Expansion and Contraction and the Programming of the Immune Response
Lymphatic endothelial cells (LECs) form the structure of the lymphatic vessels and the sinuses of the lymph nodes, positioning them to be key players in many different aspects of the immune response. Following an inflammatory stimulus, LECs produce chemokines that recruit immune cells to the lymph nodes. The recruitment of immune cells aids in the coordination of both LEC and lymph node expansion and contraction. More recent data has demonstrated that to coordinate LEC division and death, cell surface molecules, such as PD-L1 and interferon receptors, are required. During homeostasis, LECs use PD-L1 to maintain peripheral tolerance by presenting specific peripheral tissue antigens in order to eliminate tissue specific responses. LECs also have the capacity to acquire, present, and exchange foreign antigens following viral infection or immunization. Here we will review how lymph node LECs require immune cells to expand and contract in response to an immune stimulus, the factors involved and how direct LEC-immune cell interactions are important for programming immunity
Using existing infrastructure as ground control points to support citizen science coastal UAS monitoring programs
Recent publications have described the ability of citizen scientists to conduct unoccupied aerial system (UAS) flights to collect data for coastal management. Ground control points (GCPs) can be collected to georeference these data, however collecting ground control points require expensive surveying equipment not accessible to citizen scientists. Instead, existing infrastructure can be used as naturally occurring ground control points (NGCPs), although availably of naturally occurring ground control point placement on such infrastructure differs from published best practices of ground control point placement. This study therefore evaluates the achievable accuracy of sites georeferenced with naturally occurring ground control points through an analysis of 20 diverse coastal sites. At most sites naturally occurring ground control points produced horizontal and vertical root mean square errors (RMSE) less than 0.060Ā m which are similar to those obtained using traditional ground control points. To support future unoccupied aerial system citizen science coastal monitoring programs, an assessment to determine the optimal naturally occurring ground control point quantity and distribution was conducted for six coastal sites. Results revealed that generally at least seven naturally occurring ground control points collected in the broadest distribution across the site will result in a horizontal and vertical root mean square errors less than 0.030 m and 0.075Ā m respectively. However, the relationship between these placement characteristics and root mean square errors was poor, indicating that georeferencing accuracy using naturally occurring ground control points cannot be optimized solely through ideal quantity and distribution. The results of these studies highlight the value of naturally occurring ground control points to support unoccupied aerial system citizen science coastal monitoring programs, however they also indicate a need for an initial accuracy assessment of sites surveyed with naturally occurring ground control points at the onset of such programs
The City: Art and the Urban Environment
The City: Art and the Urban Environment is the fifth annual exhibition curated by students enrolled in the Art History Methods class. This exhibition draws on the studentsā newly developed expertise in art-historical methodologies and provides an opportunity for sustained research and an engaged curatorial experience. Working with a selection of paintings, prints, and photographs, students Angelique Acevedo ā19, Sidney Caccioppoli ā21, Abigail Coakley ā20, Chris Condon ā18, Alyssa DiMaria ā19, Carolyn Hauk ā21, Lucas Kiesel ā20, Noa Leibson ā20, Erin OāBrien ā19, Elise Quick ā21, Sara Rinehart ā19, and Emily Roush ā21 carefully consider depictions of the urban environment in relation to significant social, economic, artistic, and aesthetic developments. [excerpt]https://cupola.gettysburg.edu/artcatalogs/1029/thumbnail.jp
The long noncoding RNA, treRNA, decreases DNA damage and is associated with poor response to chemotherapy in chronic lymphocytic leukemia.
The study of long noncoding RNAs (lncRNAs) is an emerging area of cancer research, in part due to their ability to serve as disease biomarkers. However, few studies have investigated lncRNAs in chronic lymphocytic leukemia (CLL). We have identified one particular lncRNA, treRNA, which is overexpressed in CLL B-cells. We measured transcript expression in 144 CLL patient samples and separated samples into high or low expression of treRNA relative to the overall median. We found that high expression of treRNA is significantly associated with shorter time to treatment. High treRNA also correlates with poor prognostic indicators such as unmutated IGHV and high ZAP70 protein expression. We validated these initial findings in samples collected in a clinical trial comparing the nucleoside analog fludarabine alone or in combination with the alkylating agent cyclophosphamide in untreated CLL samples collected prior to starting therapy (E2997). High expression of treRNA was independently prognostic for shorter progression free survival in patients receiving fludarabine plus cyclophosphamide. Given these results, in order to study the role of treRNA in DNA damage response we generated a model cell line system where treRNA was over-expressed in the human B-CLL cell line OSU-CLL. Relative to the vector control line, there was less cell death in OSU-CLL over-expressing treRNA after exposure to fludarabine and mafosfamide, due in part to a reduction in DNA damage. Therefore, we suggest that treRNA is a novel biomarker in CLL associated with aggressive disease and poor response to chemotherapy through enhanced protection against cytotoxic mediated DNA damage
The Spectrum of Severity in 368 Patients with Metopic Craniosynostosis: An Update to the CranioRateā¢ Machine Learning Algorithm
Multi-isotope reconstruction of Late Pleistocene large-herbivore biogeography and mobility patterns in Central Europe
We thank H. Dietl, K. G\u00E4rtner, S. Kimmig-V\u00F6lkner, R. Mischker and E. Pawlak, State Museum of Prehistory, Halle, for providing access to the material. We thank C. Pasda, Friedrich Schiller University, Jena, for providing research support.Peer reviewe
A Cognitive Electrophysiological Signature Differentiates Amnestic Mild Cognitive Impairment from Normal Aging
Background: Noninvasive and effective biomarkers for early detection of amnestic mild cognitive impairment (aMCI) before measurable changes in behavioral performance remain scarce. Cognitive event-related potentials (ERPs) measure synchronized synaptic neural activity associated with a cognitive event. Loss of synapses is a hallmark of the neuropathology of early Alzheimerās disease (AD). In the present study, we tested the hypothesis that ERP responses during working memory retrieval discriminate aMCI from cognitively normal controls (NC) matched in age and education.
Methods: Eighteen NC, 17 subjects with aMCI, and 13 subjects with AD performed a delayed match-to-sample task specially designed not only to be easy enough for impaired participants to complete but also to generate comparable performance between subjects with NC and those with aMCI. Scalp electroencephalography, memory accuracy, and reaction times were measured.
Results: Whereas memory performance separated the AD group from the others, the performance of NC and subjects with aMCI was similar. In contrast, left frontal cognitive ERP patterns differentiated subjects with aMCI from NC. Enhanced P3 responses at left frontal sites were associated with nonmatching relative to matching stimuli during working memory tasks in patients with aMCI and AD, but not in NC. The accuracy of discriminating aMCI from NC was 85% by using left frontal match/nonmatch effect combined with nonmatch reaction time.
Conclusions: The left frontal cognitive ERP indicator holds promise as a sensitive, simple, affordable, and noninvasive biomarker for detection of early cognitive impairment
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