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

Digital Commons Network™

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

2015

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 61 - 90 of 197

Full-Text Articles in Entire DC Network

Lnfluences Lmpacting The Development Of Entry-Level Master's Athletic Training Programs, Jennifer E. Deranek Jun 2015

Lnfluences Lmpacting The Development Of Entry-Level Master's Athletic Training Programs, Jennifer E. Deranek

Dissertations

Athletic training is an allied health profession in which individuals receive education in prevention, emergency care, clinical diagnoses, therapeutic intervention and rehabilitation for injuries and medical conditions. Currently, the route for an individual to become a certified athletic trainer is to graduate from an institution accredited by the Commission on Accreditation of Athletic Training Education (CAATE). Most commonly, entry-level education for athletic trainers is gained at the 331 institutions that host a bachelor’s level professional program. However, there is a recent desire to change the educational requirements and to require a professional master’s degree. If the degree change would occur, …


Advancing The Early Detection Of Atrial Fibrillation Through In Silico Tissue Modeling, Michael Herringshaw May 2015

Advancing The Early Detection Of Atrial Fibrillation Through In Silico Tissue Modeling, Michael Herringshaw

Electronic Theses and Dissertations Archive

Atrial fibrillation (AF) is a widely prevalent arrhythmia which affects approximately 4.5 million people in Europe and the US, reducing quality of life and increasing risk of stroke and death. Considerable research effort is currently directed to the arrhythmia because the mechanisms causing its initiation, maintenance, and termination are not well understood. This study addresses, at a tissue level, the basic descriptors of atrial fibrillation, known causes, and a model to utilize in analyzing heart wave characteristics such as propagation velocity, action potential duration and others for potential use in developing early detection methods of AF. The tissue model methodology, …


Effects Of Ibuprofen And Caffeine Concentrations On The Common Bed Bug (Cimex Lectularius L.) Feeding And Fecundity, Ralph B. Narain, Shripat T. Kamble May 2015

Effects Of Ibuprofen And Caffeine Concentrations On The Common Bed Bug (Cimex Lectularius L.) Feeding And Fecundity, Ralph B. Narain, Shripat T. Kamble

Department of Entomology: Faculty Publications

Bed bugs are ectoparasites of humans and require a blood meal for their growth and reproduction. Since humans consume Ibuprofen as pain medication and drink coffee (caffeine), bed bugs are likely to acquire these drugs through blood feeding. In this study, we determined the biological effects of Ibuprofen and caffeine on bed bug feeding, fecundity and egg hatch. Five concentrations of Ibuprofen and caffeine were incorporated into reconstituted human blood (RHB). Control treatment had no Ibuprofen or caffeine. Each treatment had six replications. Groups of 20 adult bed bugs (10 males: 10 females)/treatment/replication were pre-weighed, allowed to feed for 45 …


Genetic And Cellular Studies Of The Podocyte In Focal Segmental Glomerulosclerosis, Haiyang Yu May 2015

Genetic And Cellular Studies Of The Podocyte In Focal Segmental Glomerulosclerosis, Haiyang Yu

Arts & Sciences Graduate Student Theses and Dissertations

The podocyte forms the outer layer of the filtration barrier in the glomerulus to prevent albumin leakage. Podocyte damage leads to focal segmental glomerulosclerosis (FSGS), a leading cause of chronic kidney disease. The cause of the majority of FSGS cases is unknown and referred to as sporadic FSGS. Genetic studies have identified genes as monogenic causes of FSGS in patients with a strong family history, but these cases account for only a small proportion of the FSGS population. Whether genetic susceptibility contributes to sporadic FSGS and which cellular process in the podocyte initiates the pathogenesis of FSGS are important questions …


The Interaction Of Glutathione With Platinum, And The Role Of Ph In Altering Ligand Formation Between Platinum And N-Acetylcysteine, Kyle B. Mann May 2015

The Interaction Of Glutathione With Platinum, And The Role Of Ph In Altering Ligand Formation Between Platinum And N-Acetylcysteine, Kyle B. Mann

Mahurin Honors College Capstone Experience/Thesis Projects

Cisplatin is an important anti-cancer drug. Structurally, cisplatin is a coordination complex, which means that it has a central metallic atom: platinum. Side interactions prevent cisplatin from effectively treating cancerous cells by reaction with DNA. Cisplatin has a high rate of forming protein adducts, primarily with sulfur containing amino acids. To better understand how cisplatin interacts with sulfur containing amino acids in the body, a platinum compound with an ethylenediamine ligand attached was reacted with N-acetylcysteine and glutathione. The reactions of cysteine with platinum were performed at three pH values: 7.0, 8.5, and 10. NMR spectroscopy was used to examine …


The Effect Of Heat Acclimation On Hand Cooling Efficacy During Exercise Heat Stress, Elizabeth Adams May 2015

The Effect Of Heat Acclimation On Hand Cooling Efficacy During Exercise Heat Stress, Elizabeth Adams

Master's Theses

The Effect of Heat Acclimation on Hand Cooling Efficacy During Exercise Heat Stress

Adams EL, Vandermark LW, Pryor JL, Pryor RR, Vanscoy RM, Denegar CR, Huggins RA, Armstrong LE, Casa DJ. Korey Stringer Institute, Department of Kinesiology, University of Connecticut, Storrs, CT.

CONTEXT: Heat acclimation (HA) and body cooling during exercise in the heat both help to mitigate the rise in body temperature; however, the effects of HA and hand cooling combined remain unexplored. OBJECTIVE: To determine the separate and combined effects of HA and hand cooling efficacy, during and after exercise in the heat. DESIGN: Randomized, counterbalanced, crossover design. …


Applications Of Organic Probes For Imaging And Analysis Of Different Cancer Cell Models, Hong Guan May 2015

Applications Of Organic Probes For Imaging And Analysis Of Different Cancer Cell Models, Hong Guan

Theses and Dissertations

Novel techniques for better studying cancer cell behavior and progression are extremely important. Our lab is interested in synthesizing specifically designed organic reagents and applying them in the studies of cancers. In this dissertation, we used organic probes to investigate cancer cells in the following topics: determination of amino acid concentration in different types of cancers, tumor toxicity of organic probes towards HER2 positive breast cancer cells, glycoproteins identification in breast cancer cells and development of enzyme activity assay for colon cancer cells.

The first chapter was focused on the determination of cysteine/homocysteine concentrations using turn-on sensors in cancer cells. …


Thin Film Based Biocompatible Sensors For Physiological Monitoring, Yihao Zhu May 2015

Thin Film Based Biocompatible Sensors For Physiological Monitoring, Yihao Zhu

Theses and Dissertations

The development and evolution of physiological sensors, from wearable to implantable, has enabled long term continuous physiological monitoring, making possible for the out-of-clinic treatment and management of many chronic illnesses, mental health issues and post-surgery recovery. This technology advance is gradually changing the definition of health care and the way it is delivered, from clinic/emergency room to patient’s own environment. In this dissertation, three general types of sensors have been proposed for physiological monitoring of blood pressure, oxygen content and electrolyte ion concentration level in human body, respectively. The study proved the device concepts and shows promising results with the …


Human Factors In High-Altitude Mountaineering, Christopher D. Wickens, John W. Keller, Christopher Shaw May 2015

Human Factors In High-Altitude Mountaineering, Christopher D. Wickens, John W. Keller, Christopher Shaw

Journal of Human Performance in Extreme Environments

We describe the human performance and cognitive challenges of high altitude mountaineering. The physical (environmental) and internal (health) stresses are first described, followed by the motivational factors that lead people to climb. The statistics of mountaineering accidents in the Himalayas and Alaska are then described. We then present a detailed discussion of the role of decision-making biases in mountaineering mishaps. We conclude by discussing interpersonal factors, adaptation, and training issues.


Evidence For Biphasic Effects And Differential Expression Of Melatonin (Mlt) Receptors In Oral Squamous Cell Carcinomas, M. Farnoush, D. Swint, Karl Kingsley May 2015

Evidence For Biphasic Effects And Differential Expression Of Melatonin (Mlt) Receptors In Oral Squamous Cell Carcinomas, M. Farnoush, D. Swint, Karl Kingsley

Dental Medicine Faculty Research

No abstract provided.


The Physiological Response On Immersion In Cold Water And The Cooling Rates On Swimming In A Group Of Children Aged 10 – 11 Years, Flora Bird, Jim House, Michael J. Tipton May 2015

The Physiological Response On Immersion In Cold Water And The Cooling Rates On Swimming In A Group Of Children Aged 10 – 11 Years, Flora Bird, Jim House, Michael J. Tipton

International Journal of Aquatic Research and Education

Swimming is a popular sport in the United Kingdom (UK); however, cold water immersion often found in open waters in the UK is not without increased risk. Drowning is among the leading cause of accidental death in 1-14 year-olds in most countries. We examined whether children and adults exhibit similar cold shock responses; their rate of cooling while swimming; and subjective recognition of cooling. Nineteen children aged 10-11 years voluntarily undertook a 5 min static immersion in 15 °C (59 °F) water. Ten of them then completed a swim of up to 40 min. Resting heart rate, respiratory frequency and …


Visceral Space: Dissection And Michelangelo's Architecture, Chloe Costello May 2015

Visceral Space: Dissection And Michelangelo's Architecture, Chloe Costello

Architecture Undergraduate Honors Theses

This thesis focuses on the architectural work of Renaissance master Michelangelo Buonarroti, who, perhaps, is better known for his painting and sculpture than for his architecture. Nevertheless, his buildings are revered by architectural historians, such as James Ackerman, for their mimicry of bodily motion and emotion. Under the influence of Renaissance humanism, it was not uncommon for architects to validate their designs by reference to the human body, for example, basing the dimensions of a basilica on ideal bodily proportions. But, Michelangelo's approach in his earliest architectural designs, such as the Medici Chapel (1521-1524) and the Laurentian Library (1523-1525) in …


Landscape Visibility And Prehistoric Artifact Distribution At Pea Ridge National Military Park, Jake Lee Mitchael May 2015

Landscape Visibility And Prehistoric Artifact Distribution At Pea Ridge National Military Park, Jake Lee Mitchael

Graduate Theses and Dissertations

Pea Ridge National Military Park, in the north east corner of Benton County, Arkansas, is the 4,300 acre site of a crucial Civil War Battle. Human occupation of the Ozark Highland landscape, however, extends far into pre-history. A 2005 report to the National Park Service details the findings of a four year cultural resource survey of the park. The sampling strategy employed in the research design (random sample site selection and 2.5% park coverage) provides an excellent dataset to assess prehistoric land use. This dataset is not dependent on artificially defined sites, representing singular activity in a limited geographical space. …


Maternal Obesity And Incidence Of Depression, Caroline A. Habjan May 2015

Maternal Obesity And Incidence Of Depression, Caroline A. Habjan

Renée Crown University Honors Thesis Projects - All

Obesity is a national epidemic in the United States, which both directly and indirectly affects the social productivity of individuals, the American macro economy and individuals’ personal health and well being. Depression often interferes with an individual’s ability to work, sleep, study, eat, and enjoy life. A maternal state of both obesity and depression may cause serious adverse medical conditions in the mother’s child. Taking steps to treat depression and obesity are critical in the construct of modern medicine. This project yields results that have the potential to make treatment options better tailored, more efficient, effective and economically-sound for the …


Effect Of The Physical Environment On Teacher Satisfaction With Indoor Environmental Quality In Early Learning Schools, Stuart Shell May 2015

Effect Of The Physical Environment On Teacher Satisfaction With Indoor Environmental Quality In Early Learning Schools, Stuart Shell

Durham School of Architectural Engineering and Construction: Dissertations, Theses, and Student Research

While the quantity and quality of teacher-child interactions plays a key role in emotional and cognitive development for children, there is scant evidence regarding the contribution of physical environment to child outcomes. This study seeks to understand better the relative importance of variables within the physical environment for occupants. The research design targets teachers’ satisfaction with the physical environment as the outcome variable, based on the assumption that teachers who are more satisfied with their classroom provide higher-quality interactions with children. Teachers from two early learning schools with a total of 31 classrooms completed a written survey that asked about …


Determining The Daily Caloric Needs Of Collegiate Female Athletes, Alicia D. Watson May 2015

Determining The Daily Caloric Needs Of Collegiate Female Athletes, Alicia D. Watson

Theses

Dietary requirements in athletes are critical to overall health and performance, yet no formula to predict dietary needs is available for female athletes. This study's purpose was to develop a validated prediction equation to predict the resting metabolic needs of female athletes. 63 NCAA Division II female athletes (19.7 ± 1.1 years, 169.3 ± 8.6 cm, 67.5 ± 9.1 kg) were recruited as participants in this study. Upon providing their informed consent, study participants arrived for testing in the morning between the hours of 0600 - 1000 after observing a ~10 hour fast and within 30 - 60 minutes of …


Understanding And Modeling Pathways To Thrombosis, John Seligson May 2015

Understanding And Modeling Pathways To Thrombosis, John Seligson

HIM 1990-2015

This research will investigate techniques to create a sensor that is responsive to methane at 23°C. The approach will use the integration of a very thin film, which changes its resistive properties when methane gas is applied, deposited atop the surface of a piezoelectric substrate. An aluminum thin film interdigital transducer will launch a surface acoustic wave (SAW) that travels under the sensor’s gas-sensitive resistive thin film. The SAW/resistive film interaction changes the SAW amplitude, phase and delay. For this work, three films, tin dioxide (SnO2), zinc oxide (ZnO) and palladium (Pd) [1, 2] will be studied. Gas detection will …


The Effects Of Enhanced And Decreased Expectations On Balance Performance In Those With And Without Parkinson’S Disease, Joshua Ostrander, Granuaile Parrish, Jacob Blood May 2015

The Effects Of Enhanced And Decreased Expectations On Balance Performance In Those With And Without Parkinson’S Disease, Joshua Ostrander, Granuaile Parrish, Jacob Blood

UNLV Theses, Dissertations, Professional Papers, and Capstones

Background: It has been reported individuals typically perform well on a task when enhanced expectancy was provided prior to task performance. It has also been reported people with Parkinson’s disease (PD) are especially susceptible to pre-task placebo cuing and suggestion. Evidence of this susceptibility has been previously demonstrated through brain imaging studies and with demonstration by individuals with PD improved balance performance.

Objective: This study was designed to further previous studies’ results for improved task performance with enhanced expectancy. The purpose of this study was to investigate if the pre-task verbal delivery of enhanced expectancy, decreased expectancy and no expectancy …


Beyond Harmony: Incorporating Rhythmic Elements Of Jazz Improvisation Through Pedagogy And Curriculum, Jonathan M. Campbell May 2015

Beyond Harmony: Incorporating Rhythmic Elements Of Jazz Improvisation Through Pedagogy And Curriculum, Jonathan M. Campbell

Dissertations

Jazz studies programs have become established within the realm of formal education systems and currently play an increasingly important role in the development of jazz education as well as providing means for jazz students to study improvisation. Among the array of college-level jazz courses such as jazz history, jazz arranging and composition, jazz theory, and jazz ensembles, jazz improvisation sequences are often the focal point within jazz programs. However, as previous researchers have pointed out, jazz improvisation pedagogy is almost exclusively focused on chord/scale systems and harmonic based elements of improvisation. This has led to a pedagogical model that neglects …


Pregenomic And Genomic Effects Of 24,25-Dihydroxyvitamin D3, Yang Zhang May 2015

Pregenomic And Genomic Effects Of 24,25-Dihydroxyvitamin D3, Yang Zhang

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

In the United States, the major dietary source of protein is poultry meat, particularly chicken. Phosphorus absorption in chickens is a critical problem in poultry production. It therefore is important to understand the cellular and molecular regulation of phosphorous absorption in intestine to increase efficiency of the process. This would provide the benefits of reducing feed costs and reducing phosphorous excretion, thereby contributing to the sustainability of agriculture in the United States. Therefore, the focus of this thesis is determining the effect of vitamin D metabolites involved in phosphate homeostasis using the chicken as a model.


Periocular Region-Based Biometric Identification, Philip Miller May 2015

Periocular Region-Based Biometric Identification, Philip Miller

All Dissertations

As biometrics become more prevalent in society, the research area is expected to address an ever widening field of problems and conditions. Traditional biometric modalities and approaches are reaching a state of maturity, and their limits are clearly defined. Since the needs of a biometric system administrator might extend beyond those limits, new modalities and techniques must address such concerns. The goal of the work presented here is to explore the periocular region, the region surrounding the eye, and evaluate its usability and limitations in addressing these concerns. First, a study of the periocular region was performed to examine its …


Surface Characterization Of 316l Stainless Steel For Biomedical Applications, Lawrence Cano May 2015

Surface Characterization Of 316l Stainless Steel For Biomedical Applications, Lawrence Cano

Theses and Dissertations - UTB/UTPA

Stainless steel alloys play an important role in the field of biomaterials due to their exceptional corrosion resistance and biocompatibility. These alloys have the capability to enhance the quality of a human life by altering various structures of human physiology. The close proximity these alloys have with destructive body fluids, ion dissolution is a detrimental cause from the corrosion initiative and may cause unfavorable reactions. A view on developing an improved compatible surface for the human body leads to implementation of different chemical surface modifications used for creating features that must be corrosion resistant and biologically active without changing the …


Psychoneuroimmunology And Chronic Pain, Sarah E. Giron May 2015

Psychoneuroimmunology And Chronic Pain, Sarah E. Giron

Dissertations

There is increasing evidence linking chronic pain to altered levels of central nervous system (CNS) inflammation and increased levels of perceived pain, anxiety, depression and sleep disturbance. However the inflammatory molecules responsible for physiologic and psychological components of chronic pain still warrant identification and exploration. Using central inflammation as a paramount factor in the creation and maintenance of chronic pain, this study aimed to investigate and describe the physical and psychological aspects of chronic pain associated with CNS inflammation.

Using a cross-sectional correlational design, cerebrospinal fluid (CSF) inflammatory cytokine patterns present in 8 chronic pain participants were compared to inflammatory …


A Model Of Packet Loss Caused By Interference Between The Bluetooth Low Energy Component Of An Ios Wearable Body Area Network And Residential Microwave Ovens, William C. Barge May 2015

A Model Of Packet Loss Caused By Interference Between The Bluetooth Low Energy Component Of An Ios Wearable Body Area Network And Residential Microwave Ovens, William C. Barge

All-Inclusive List of Electronic Theses and Dissertations

Cardiovascular diseases are the leading cause of death in the United States. Advances in wireless technology have made possible the remote monitoring of a patient’s heart sensors as part of a body area network. Previous studies have suggested that stray wireless transmissions in the industrial, scientific, and medical (ISM) band cause interference resulting in packet loss in Bluetooth piconets. This study investigates the impact that wireless transmissions from residential microwave ovens have on the Bluetooth Low Energy (BLE) component of the body area network. Using a systematic data collection approach, two variables were manipulated. The distance between the microwave oven …


Structural Brain Correlates Associated With Professional Handball Playing, Jürgen Hänggi, Nicolas Langer, Kai Lutz, Karin Birrer, Susan Mérillat, Lutz Jäncke Apr 2015

Structural Brain Correlates Associated With Professional Handball Playing, Jürgen Hänggi, Nicolas Langer, Kai Lutz, Karin Birrer, Susan Mérillat, Lutz Jäncke

Publications and Research

Background There is no doubt that good bimanual performance is very important for skilled handball playing. The control of the non-dominant hand is especially demanding since efficient catching and throwing needs both hands. Methodology/Hypotheses We investigated training-induced structural neuroplasticity in professional handball players using several structural neuroimaging techniques and analytic approaches and also provide a review of the literature about sport-induced structural neuroplastic alterations. Structural brain adaptations were expected in regions relevant for motor and somatosensory processing such as the grey matter (GM) of the primary/secondary motor (MI/supplementary motor area, SMA) and somatosensory cortex (SI/SII), basal ganglia, thalamus, and cerebellum …


Use Of Decongestants May Disrupt Cell Signaling Pathways That Control Tbx Gene Expression, Leading To Hypoplastic Left Heart Syndrome, Melissa L. Quintanilla, Eric D. Boysen, Amy R. Knutson, Kyle J. Pundsack, Benjamin T. (Ben) Kor Apr 2015

Use Of Decongestants May Disrupt Cell Signaling Pathways That Control Tbx Gene Expression, Leading To Hypoplastic Left Heart Syndrome, Melissa L. Quintanilla, Eric D. Boysen, Amy R. Knutson, Kyle J. Pundsack, Benjamin T. (Ben) Kor

Celebrating Scholarship & Creativity Day (2011-2017)

Hypoplastic left heart syndrome (HLHS) collectively refers to a range of congenital heart defects, all involving some degree of left ventricular hypoplasia, or underdevelopment of the left ventricle. Additionally, HLHS often involves coarctation of the aorta, and can also include hypoplasia of the ascending aorta, as well as mitral and/or aortic valve stenosis or atresia. HLHS is extremely rare, as it has been reported to occur in only 1 in 5000 live births each year. The cause of HLHS is currently unknown, however much research is being done to discover how and why these defects occur.

HLHS is known to …


An Analysis Of Free-Will, Matthew Campbell Apr 2015

An Analysis Of Free-Will, Matthew Campbell

Honors Theses

The following paper is a broad analysis of the concept of free-will. Free-will can be defined as having the ability to act outside of necessity, such that one can be the ultimate author and initiator of their actions and decisions. Stated differently, possessing free-will allows an individual to be held accountable for their behaviors, because those behaviors are the result of something controllable within the individual, rather than something external to the individual and beyond their control.

A belief in free-will is widely assumed, for we hold individuals both legally and morally accountable for their actions. Nevertheless, it remains a …


Sr-14-15-41 Cc, Marshall University Apr 2015

Sr-14-15-41 Cc, Marshall University

Recommendations

No abstract provided.


Program Review: Unk Science/Math Education M.S.Ed. Program, Christopher L. Exstrom Apr 2015

Program Review: Unk Science/Math Education M.S.Ed. Program, Christopher L. Exstrom

Academic Program Reviews

No abstract provided.


Urss Event Program Booklet 2015, Office Of Research Apr 2015

Urss Event Program Booklet 2015, Office Of Research

Undergraduate Research and Scholarship Symposium

No abstract provided.