Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2020

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 7921 - 7950 of 10695

Full-Text Articles in Entire DC Network

Sport In The Face Of The Covid-19 Pandemic: Towards An Agenda For Research In The Sociology Of Sport, Adam B. Evans, Joanna Blackwell, Paddy Dolan, Josef Fahlén, Remco Hoekma, Verena Lenneis, Gareth Mcnarry Jan 2020

Sport In The Face Of The Covid-19 Pandemic: Towards An Agenda For Research In The Sociology Of Sport, Adam B. Evans, Joanna Blackwell, Paddy Dolan, Josef Fahlén, Remco Hoekma, Verena Lenneis, Gareth Mcnarry

Articles

These are extraordinary times. Less because we are currently in the midst of a global pandemic; humanity has been here multiple times in the past, sometimes with even more devastating results (the ‘Black Death’ of 1346–1353, or Cocolitzli Epidemics in the 16th Century, for example). Rather, these are extraordinary times due to both the huge shutting down of industry, travel and borders, and the enormous level of coverage and discussion of the crisis through both traditional and social media formats (Stevens & Prins, 2020). Moreover, global, regional and national comparisons and discussions have become commonplace with regards to everything …


Mapping Floral Resources For Bees Using Drone Imagery, Arya Massarat Jan 2020

Mapping Floral Resources For Bees Using Drone Imagery, Arya Massarat

HMC Senior Theses

Poor nutrition among modern day honey bee colonies is contributing to their decline. Yet understanding how the diversity and abundance of flowering species around a colony affects its health remains difficult because of the manual labor required to analyze these large foraging landscapes. We describe a procedure for automatically mapping the species of flowering plants around a colony from overlapping drone images. We developed a pipeline for stitching the images together, identifying plants within them, and classifying each plant by its species. The resulting map of the flowering species surrounding a colony could be used in future experiments that aim …


Cindy Burke, Clinical Assistant Professor, Agriculture, Nutrition, & Food Systems (Colsa) ~ Costa Rica, Cindy Burke Jan 2020

Cindy Burke, Clinical Assistant Professor, Agriculture, Nutrition, & Food Systems (Colsa) ~ Costa Rica, Cindy Burke

Faculty Travel Reports

Professor Burke traveled to Costa Rica to explore the possibility of a faculty led short study abroad program in the field of natural horsemanship and equine behavior.


Associations Between Age, Menopausal Status, And Physical Function In Middle-Aged Women, Sydney Sweck Jan 2020

Associations Between Age, Menopausal Status, And Physical Function In Middle-Aged Women, Sydney Sweck

Open Access Master's Theses

Importance and Objective: Physical function limitations affect approximately one fifth of middle- aged women. However, correlates of these limitations are poorly understood; limited research investigates the associations between menopausal status, physical function, physical activity, and body composition, and the research available is equivocal about these associations. Methods: Using a cross-sectional approach, 107 (53.31 ± 6.14 yr) middle-aged women completed six objective assessments of physical function (transfer task, 8-foot up-and-go, 30-second chair stands, 6-minute walk test, lift and carry, and lower extremity physical function composite score) and one subjective assessment of physical function (36-Item Short Form Survey physical functioning subscale). Muscular …


Highlighting Fit Issues Of Welding Personal Protective Equipment Through Anthropometry, Kelly L. Domogala Jan 2020

Highlighting Fit Issues Of Welding Personal Protective Equipment Through Anthropometry, Kelly L. Domogala

Open Access Master's Theses

Accommodating a target population in garment design is extremely important, especially when the garment is personal protective equipment (PPE) that keeps the user safe only if it fits correctly. Welders face many risks and hazards on a day to day basis, and proper fit of their PPE is essential to avoid sparks and spatter from entering and causing burns. It is also important that the PPE is comfortable so that welders are able to wear it during their daily tasks. The welding population is often overlooked in research that analyzes fit and comfort of suits despite the fact that they …


Differences In Teachers’ Self-Reported Levels Of Gratitude Between High-Poverty And Low-Poverty Schools, Theresa Marie Anderson Jan 2020

Differences In Teachers’ Self-Reported Levels Of Gratitude Between High-Poverty And Low-Poverty Schools, Theresa Marie Anderson

All Electronic Theses and Dissertations

Teacher turnover is a major issue in the U.S. education system because teachers are leaving the profession at astounding rates (Castro, Quinn, Fuller, & Barnes, 2018; Garcia & Weiss, 2019). Teacher turnover disproportionately impacts schools with higher numbers of students from predominantly low socioeconomic status backgrounds (Castro et al., 2018; Garcia & Weiss, 2019). Exploring gratitude, a positive psychology practice, may provide insight into attrition and teachers’ well-being. The intent of this study was to explore the potential contribution gratitude may have as a tool to help teachers develop resilience in light of the complex and dynamic issues in education. …


Stochastic Expression Of Sae-Dependent Virulence Genes During Staphylococcus Aureus Biofilm Development Is Dependent On Saes, Elizabeth A. Delmain, Derek E. Moormeier, Jennifer L. Endres, Rebecca E. Hodges, Marat R. Sadykov, Alexander R. Horswill, Kenneth W. Bayles Jan 2020

Stochastic Expression Of Sae-Dependent Virulence Genes During Staphylococcus Aureus Biofilm Development Is Dependent On Saes, Elizabeth A. Delmain, Derek E. Moormeier, Jennifer L. Endres, Rebecca E. Hodges, Marat R. Sadykov, Alexander R. Horswill, Kenneth W. Bayles

Journal Articles: Pathology and Microbiology

The intricate process of biofilm formation in the human pathogen Staphylococcus aureus involves distinct stages during which a complex mixture of matrix molecules is produced and modified throughout the developmental cycle. Early in biofilm development, a subpopulation of cells detaches from its substrate in an event termed “exodus” that is mediated by SaePQRS-dependent stochastic expression of a secreted staphylococcal nuclease, which degrades extracellular DNA within the matrix, causing the release of cells and subsequently allowing for the formation of metabolically heterogenous microcolonies. Since the SaePQRS regulatory system is involved in the transcriptional control of multiple S. aureus virulence factors, the …


Tolle Lege Works Published In 2020, Mcquade Library Jan 2020

Tolle Lege Works Published In 2020, Mcquade Library

Bibliographies

Compiled Tolle Lege bibliography of works published by members of the Merrimack College Community in 2020. Works include journal articles, books, book chapters, conference presentations and posters, and more.


Communcation Matters: Mother-Daughter Communication In Breast Cancer Prevention In Taiwan, Wan-Lin Chang Jan 2020

Communcation Matters: Mother-Daughter Communication In Breast Cancer Prevention In Taiwan, Wan-Lin Chang

Iowa Journal of Communication

Open mother-daughter communication may enhance cancer knowledge, awareness, and prevention behaviors among the family members of cancer survivors. In Taiwan, almost one quarter (24.7 %) of all cancer diagnoses among females are attributed to breast cancer. This study, whose maternal participants are Taiwanese breast cancer survivors, investigated the potential influence of mother-daughter cancer communication on their daughters’ cancer prevention awareness, attitudes and behaviors. The research design employed a concurrent quantitative-dominant mixed method design in which both quantitative and qualitative data were collected and analyzed at the same time. The qualitative research consisted of seven in-depth interviews with daughters of breast …


A Comparison Of Dietary Intake Of Children/Adolescents With And Without Myopia, Niamh Burke, John Butler, Daniel Ian Flitcroft, James Loughman Jan 2020

A Comparison Of Dietary Intake Of Children/Adolescents With And Without Myopia, Niamh Burke, John Butler, Daniel Ian Flitcroft, James Loughman

Conference Papers

Myopia is caused by an eye which has grown too long. The prevalence of myopia has increased drastically in recent years and half of the world’s population is expected to be myopic by 2050.(1) Consequently, a significant increase in sight threatening diseases will follow.(1) Myopia most commonly develops in youth, and we now know that environmental factors affect its development. Nutritional status strongly influences growth and development, including that of the eye. It has been hypothesised, therefore, that nutrition may play a role in this excessive eye growth. Current findings are conflicted, with a clear gap in the evidence.(2,3) Therefore, …


Model Of Autonomous-Related Singles Counseling In Collectivistic Cultures: The Turkey Model, Kâmile Bahar Aydın Jan 2020

Model Of Autonomous-Related Singles Counseling In Collectivistic Cultures: The Turkey Model, Kâmile Bahar Aydın

Papers from the International Association for Cross-Cultural Psychology Conferences

In this paper the Model of Autonomous-Related Singles Counseling (MARSC) is introduced. MARSC is based on Kağıtçıbaşı's (1996) Autonomous-Related Self Model (ARSM) and on Aydın’s (2017, 2019) Singles Counseling Theory which have been developed in Turkey, a country that scores high on collectivism (Hofstede, 1980). In both models, the basic psychological needs of autonomy and relatedness are the key concepts. ARSM is a supplementary synthesis model that integrates two constructs assumed to be conflicting, and it is based on cross-cultural diversity: autonomy and relatedness. ARSM is prevalent in collectivistic cultures. Research conducted on diverse national and ethnic groups in Brazil, …


The Impact Of Exercise In Spaceflight And Microgravity Environments, William Bybee Jan 2020

The Impact Of Exercise In Spaceflight And Microgravity Environments, William Bybee

Mahurin Honors College Capstone Experience/Thesis Projects

Since mankind’s first spaceflight, a significant barricade in reaching distant planets has been the damaging effects of microgravity upon the human body. Effects range from loss in bone mineral density and severe muscle atrophy to autoimmune disorders. The most effective countermeasure of these effects to date is exercise. Implementation of exercise in microgravity is not an easy task, so various specialized equipment must be utilized to effectively administer it. Even with this equipment, exercise as it is currently used does not entirely prevent body systems from undergoing detrimental changes. New modalities and implementations are currently being investigated that may significantly …


Opposites Attract: Impact Of Background Color On Effectiveness Of Emotional Charity Appeals, Choi Jungsil, Yexin Jessica Li, Priyamvadha Rangan, Bingqin Yin, Surendra N. Singh Jan 2020

Opposites Attract: Impact Of Background Color On Effectiveness Of Emotional Charity Appeals, Choi Jungsil, Yexin Jessica Li, Priyamvadha Rangan, Bingqin Yin, Surendra N. Singh

2020 Faculty Bibliography

The present work utilizes research on context effects and color psychology to investigate how background color can enhance the effectiveness of positive and negative charity appeals. Five experiments measuring both actual donations and donation intention examine the hypothesis that a negative charity appeal against an orange (vs. blue) background and a positive charity appeal against a blue (vs. orange) background will increase donations. We propose that this is because blue and orange colors are incongruous with positive and negative charity appeals, respectively, due to the affective valences of the appeals and the perceptions of warmth and coldness cued by the …


Female Salamanders Experience Higher Parasitism Compared To Males: A Cost Of Female Reproduction?, Matthew D. Venesky, Joseph Alan Demarchi, Rachel Marbach, Keva Periyar, Cari-Ann M. Hickerson, Carl D. Anthony Jan 2020

Female Salamanders Experience Higher Parasitism Compared To Males: A Cost Of Female Reproduction?, Matthew D. Venesky, Joseph Alan Demarchi, Rachel Marbach, Keva Periyar, Cari-Ann M. Hickerson, Carl D. Anthony

2020 Faculty Bibliography

Males tend to experience higher rates of parasitism compared to females, a phenomenon associated with ecological factors, the fact that males engage in risky behaviors, and because testosterone is known to be immunosuppressive. However, females could experience higher rates of parasitism if energy is allocated from costly immune responses towards producing eggs. We used pooled data sets from laboratory experiments to investigate sex-specific differences in salamander (Plethodon cinereus) resistance to the emerging fungal pathogen Batrachochytrium dendrobatidis (‘‘Bd’’). Contrary to our predictions, we found that female salamanders had a higher prevalence of infection (~56%) and carried a higher Bd infection burden …


Modeling Interactions Between Brain Function, Diet Adherence Behaviors, And Weight Loss Success, Amanda N. Szabo-Reed, Laura E. Martin, Jinxiang Hu, Hung-Wen Yeh, Joshua Powell, Rebecca J. Lepping, Trisha M. Patrician, Florance J. Breslin, Joseph E. Donnelly, Cary R. Savage Jan 2020

Modeling Interactions Between Brain Function, Diet Adherence Behaviors, And Weight Loss Success, Amanda N. Szabo-Reed, Laura E. Martin, Jinxiang Hu, Hung-Wen Yeh, Joshua Powell, Rebecca J. Lepping, Trisha M. Patrician, Florance J. Breslin, Joseph E. Donnelly, Cary R. Savage

Center for Brain, Biology, and Behavior: Faculty Publications

Summary

Introduction: Obesity is linked to altered activation in reward and control brain cir-cuitry; however, the associated brain activity related to successful or unsuccessful weight loss (WL) is unclear.

Methods: Adults with obesity (N = 75) completed a baseline functional magnetic res-onance imaging (fMRI) scan before entering a WL intervention (ie,3-month diet and physical activity [PA] program). We conducted an exploratory analysis to identify the contributions of baseline brain activation, adherence behavior patterns, and the asso-ciated connections to WL at the conclusion of a 3-month WL intervention. Food cue-reactivity brain regions were functionally identified using fMRI to index brain activation …


Metabolic Profiles Of Six African Cultivars Of Cassava (Manihot Esculenta Crantz) Highlight Bottlenecks Of Root Yield, Toshihiro Obata, Patrick A.W. Klemens, Laise Rosado-Souza, Armin Schlereth, Andreas Gisel, Livia Stavolone, Wolfgang Zierer, Nicolas Morales, Lukas A. Mueller, Samuel C. Zeeman, Frank Ludewig, Mark State, Uwe Sonnewald, H. Ekkehard Neuhaus, Alisdair R. Femie Jan 2020

Metabolic Profiles Of Six African Cultivars Of Cassava (Manihot Esculenta Crantz) Highlight Bottlenecks Of Root Yield, Toshihiro Obata, Patrick A.W. Klemens, Laise Rosado-Souza, Armin Schlereth, Andreas Gisel, Livia Stavolone, Wolfgang Zierer, Nicolas Morales, Lukas A. Mueller, Samuel C. Zeeman, Frank Ludewig, Mark State, Uwe Sonnewald, H. Ekkehard Neuhaus, Alisdair R. Femie

Center for Plant Science Innovation: Faculty Publications

Cassava is an important staple crop in sub-Saharan Africa, due to its high productivity even on nutrient poor soils. The metabolic characteristics underlying this high productivity are poorly understood including the mode of photosynthesis, reasons for the high rate of photosynthesis, the extent of source/sink limitation, the impact of environment, and the extent of variation between cultivars. Six commercial African cassava cultivars were grown in a greenhouse in Erlangen, Germany, and in the field in Ibadan, Nigeria. Source leaves, sink leaves, stems and storage roots were harvested during storage root bulking and analyzed for sugars, organic acids, amino acids, phosphorylated …


Journey Through Science Club, Jacob Sorensen, Riha Karney Jan 2020

Journey Through Science Club, Jacob Sorensen, Riha Karney

Honors Program: Expanded Learning Clubs

A science-based after school club that navigates the wonders of science while tying into fun activities for young students to enjoy, all while expanding their scientific knowledge and understanding in the process.


Critical Analysis Of The Value Of Drought Information And Impacts On Land Management And Public Health, Tingting Liu, Kelly Helm Smith, Richard Krop, Tonya Haigh, Mark Svoboda Jan 2020

Critical Analysis Of The Value Of Drought Information And Impacts On Land Management And Public Health, Tingting Liu, Kelly Helm Smith, Richard Krop, Tonya Haigh, Mark Svoboda

National Drought Mitigation Center: Faculty Publications

This paper reviews previous efforts to assign monetary value to climatic or meteorological information, such as public information on drought, climate, early warning systems, and weather forecast information. Methods and tools that have been explored to examine the benefits of climatic and meteorological information include the avoided cost, contingent valuation, choice experiments, benefit transfer, and descriptive approaches using surveys. The second part of this paper discusses specific considerations related to valuing drought information for public health and the Bureau of Land Management. We found a multitude of connections between drought and the land management and health sectors in the literature. …


The Feeding Pattern Of C57bl/6j Mice, Yakshkumar Dilipbhai Rathod Jan 2020

The Feeding Pattern Of C57bl/6j Mice, Yakshkumar Dilipbhai Rathod

Browse all Theses and Dissertations

The feeding pattern and control of energy intake in social mice are poorly understood. Here, we determined and quantify the normal nocturnal feeding pattern of group-housed male and female mice of the C57BL/6J genetic background fed a chow diet. Mice at 10 and 20weeks of age showed the expected age-dependent increase in lean and fat mass being them more pronounced in males. Under ad libitum conditions, male and female mice ate comparable amounts of food per unit of body weight irrespective of gender. The analysis of the feeding microstructure revealed that energy intake in females is the result of significantly …


Lifestyle Risk Factor Related Disparities In Oral Cancer Examination In The U.S: A Population-Based Cross-Sectional Study, Aderonke A. Akinkugbe, Dina T. Garcia, Tegwyn H. Brickhouse, Maghboeba Mosavel Jan 2020

Lifestyle Risk Factor Related Disparities In Oral Cancer Examination In The U.S: A Population-Based Cross-Sectional Study, Aderonke A. Akinkugbe, Dina T. Garcia, Tegwyn H. Brickhouse, Maghboeba Mosavel

Dental Public Health and Policy Publications

Background: Oral cancers account for 3% of annual U.S. cancer diagnosis, 2 in 5 of which are diagnosed late when prognosis is poor. The purpose of this study was to report the population-level prevalence of oral cancer examination among adult smokers and alcohol drinkers and assess if these modifiable lifestyle factors are associated with receiving an oral cancer examination.

Methods: Adult participants ≥30 years (n = 9374) of the 2013–2016 cycles of the National Health and Nutrition Examination Survey were included. Oral cancer examination (yes/no), smoking (never, former, current) and alcohol use (abstainers, former, current) were self-reported. Survey-logistic regression …


Impact Of Making Dental Care Affordable On Quality Of Life In Adults Aged 45 Years And Older, Shillpa Naavaal, Susan O. Griffin, Judith A. Jones Jan 2020

Impact Of Making Dental Care Affordable On Quality Of Life In Adults Aged 45 Years And Older, Shillpa Naavaal, Susan O. Griffin, Judith A. Jones

Dental Public Health and Policy Publications

Objective:

The objective of this study was to examine the associations between self-reported ability to afford dental care and quality of life in adults aged 45 years and older.

Method:

We used publicly available cross-sectional data from the 2008 National Health Interview Survey and its oral health supplement for 11,760 adults aged 45+ years. The increased probabilities of reporting dental problems attributable to an inability to afford dental care were estimated from multivariate models and combined with respective dental problem disability weights from the Global Burden of Disease to measure loss in quality of life.

Results:

Prevalence of reported inability …


Harvest–Release Decisions In Recreational Fisheries, Mark A. Kaemingk, Keith L. Hurley, Christopher J. Chizinski, Kevin L. Pope Jan 2020

Harvest–Release Decisions In Recreational Fisheries, Mark A. Kaemingk, Keith L. Hurley, Christopher J. Chizinski, Kevin L. Pope

Department of Finance: Faculty Publications

Most fishery regulations aim to control angler harvest. Yet, we lack a basic understanding of what actually determines the angler’s decision to harvest or release fish caught. We used XGBoost, a machine learning algorithm, to develop a predictive angler harvest–release model by taking advantage of an extensive recreational fishery data set (24 water bodies, 9 years, and 193 523 fish). We were able to successfully predict the harvest–release outcome for 99% of fish caught in the training data set and 96% of fish caught in the test data set. Unsuccessful predictions were mostly attributed to predicting harvest of fish that …


2020-2021 Graduate Catalog, Wku Graduate School Jan 2020

2020-2021 Graduate Catalog, Wku Graduate School

Graduate School

Graduate School catalog regarding admissions, curriculum and policies.


“The Gates Are Closed Here”: A Mixed Methods Study Examining The Lived Experiences Of Black South African Township Youth, Jason St. Mary Jan 2020

“The Gates Are Closed Here”: A Mixed Methods Study Examining The Lived Experiences Of Black South African Township Youth, Jason St. Mary

Electronic Theses and Dissertations

South African Black township youth encounter immense risks within their environment, with little opportunity for perceived success. The Langa Township, the oldest established segregated community in Cape Town, South Africa, is enveloped in massive unemployment rates, substantial poverty, and violent gangsterism. Extensive literature exists in North America on the relationship between positive youth development (PYD) and successful outcomes for young individuals, although there is limited research examining the framework in an international context. Due to historical oppression forced on South African youth, postcolonial theory provides a critical foundational component to PYD in the study. This mixed methods study examined the …


Health Professions Division Catalog_2020-2021, Nova Southeastern University Jan 2020

Health Professions Division Catalog_2020-2021, Nova Southeastern University

Health Professions Divisions Course Catalogs and Course Descriptions

No abstract provided.


The Athletic Training Clinical Experience: A Phenomenological Study, Courtney M. Lewis Jan 2020

The Athletic Training Clinical Experience: A Phenomenological Study, Courtney M. Lewis

Master's Theses and Doctoral Dissertations

The purpose of this study was to understand how students experience the clinical component of their preparation and the phenomenon of integration. Integration is the application of scientific content knowledge into a setting that reflects the real world of practice. Within the athletic training literature, this concept of integration, or the bridging of didactic and clinical preparation, is often referred to as clinical integration The concept of integration has been studied, but unfortunately, it has not been studied from the perspective of athletic training students. My goal was to conduct a qualitative research study using phenomenological research methods to understand …


Facilitation Between Invasive Herbivores: Hemlock Woolly Adelgid Increases Gypsy Moth Preference For And Performance On Eastern Hemlock, Ian G. Kinahan, Alex K. Baranowski, Elizabeth R. Whitney, Suzanne K. Savage, Chad M. Rigsby, Emma E. Shoemaker, Colin M. Orians, Evan L. Preisser Jan 2020

Facilitation Between Invasive Herbivores: Hemlock Woolly Adelgid Increases Gypsy Moth Preference For And Performance On Eastern Hemlock, Ian G. Kinahan, Alex K. Baranowski, Elizabeth R. Whitney, Suzanne K. Savage, Chad M. Rigsby, Emma E. Shoemaker, Colin M. Orians, Evan L. Preisser

Biological Sciences Faculty Publications

  1. Interactions between invertebrate herbivores with different feeding modes are common on long‐lived woody plants. In cases where one herbivore facilitates the success of another, the consequences for their shared host plant may be severe. Eastern hemlock (Tsuga canadensis), a canopy‐dominant conifer native to the eastern U.S., is currently threatened with extirpation by the invasive stylet‐feeding hemlock woolly adelgid (Adelges tsugae). The effect of adelgid on invasive hemlock‐feeding folivores remains unknown.
  2. This study evaluated the impact of feeding by hemlock woolly adelgid on gypsy moth (Lymantria dispar) larval preference for, and performance on, eastern hemlock. …


Lifelines Winter 2020, Southern Adventist University Jan 2020

Lifelines Winter 2020, Southern Adventist University

Lifelines - Biology Department Newsletter

The Winter 2020 issue of Lifelines contains articles on students in service, insights from the professor, and departmental happenings.


Understanding The Healthcare Experiences And Needs Of African Immigrants In The United States: A Scoping Review, Ogbonnaya I. Omenk, Dennis P. Watson, Hugh C. Hendrie Jan 2020

Understanding The Healthcare Experiences And Needs Of African Immigrants In The United States: A Scoping Review, Ogbonnaya I. Omenk, Dennis P. Watson, Hugh C. Hendrie

Scholarship and Professional Work – COPHS

Background: Africans immigrants in the United States are the least-studied immigrant group, despite the research and policy efforts to address health disparities within immigrant communities. Although their healthcare experiences and needs are unique, they are often included in the “black” category, along with other phenotypically-similar groups. This process makes utilizing research data to make critical healthcare decisions specifically targeting African immigrants, difficult. The purpose of this Scoping Review was to examine extant information about African immigrant health in the U.S., in order to develop lines of inquiry using the identified knowledge-gaps.

Methods: Literature published in the English language between 1980 …


Saving The Electronic Person From Digital Assault: The Case For More Robust Protections Over Our Electronic Medical Records, Danielle M. Mrdjenovich Jan 2020

Saving The Electronic Person From Digital Assault: The Case For More Robust Protections Over Our Electronic Medical Records, Danielle M. Mrdjenovich

Duquesne Law Review

No abstract provided.