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Theses/Dissertations

2012

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Articles 1831 - 1860 of 1888

Full-Text Articles in Medicine and Health Sciences

Investigating The Impact Of Cd147 And Its Expression On Neurodegenaration And Alzheimer's Disease (Ad), Limbikani J. Kanyenda Jan 2012

Investigating The Impact Of Cd147 And Its Expression On Neurodegenaration And Alzheimer's Disease (Ad), Limbikani J. Kanyenda

Theses: Doctorates and Masters

CD147, also known as basigin, extracellular matrix metalloproteinase inducer, neurothelin, tumour cell-derived collagenase stimulatory factor, M6, HT7, OX47 or gp42, is a transmembrane glycoprotein of the immunoglobulin super-family. It is expressed in many neuronal and non-neuronal tissues with high expression in the hippocampus, pre-frontal cortex, thyroid, heart, early erythroid, amygdala and placenta. This protein is involved in various cellular and biological functions such as lymphocyte migration and maturation, tissue repair, cancer progression, T and B lymphocyte activation and induction of extracellular matrix metalloproteinase. The CD147 protein interacts with with cyclophilin A, cyclophilin B, sterol carrier protein, caveolin-1 and integrins, and …


Paediatric Nursing : An Investigation Of The Effect Of Specialist Paediatric Nurse Education On The Quality Of Children’S Nursing Care In Western Australia, Jonathan Mark Mould Jan 2012

Paediatric Nursing : An Investigation Of The Effect Of Specialist Paediatric Nurse Education On The Quality Of Children’S Nursing Care In Western Australia, Jonathan Mark Mould

Theses: Doctorates and Masters

In Australia, specialist education in paediatrics is not a requirement for nurses caring for hospitalised children. Thus, nurses can work in paediatrics without any prior knowledge of the unique needs of children such as developmental stages or separation anxiety. As a consequence, there are some clinicians and authors who advocate that when children require health care, they should be cared for by nurses who are educated in, and understand the specific physical, psychological and social needs of children. Despite this, the evidence is lacking as to whether specialist nurse education affects the quality of care in paediatrics. This study investigates …


Portraits Of Nursing Resilience: Listening For A Story, Vicki Cope Jan 2012

Portraits Of Nursing Resilience: Listening For A Story, Vicki Cope

Theses: Doctorates and Masters

The nursing workforce in Australia is a workforce under pressure. Within in-patient settings, rapidly increasing turnover of more acutely ill or co-morbid patients, and staff retention issues, place those staff that remain under extra pressure to maintain a quality service. In nurse education settings the increasing imperative to recruit more students into the profession combined with financial cutbacks leading to staff retention issues creates a similar tension. Yet many Registered Nurses (RNs) do remain in their chosen work setting displaying tenacity and resilience despite well documented trials and tribulations.

A qualitative approach, Portraiture, was used to construct a collection of …


The Effectiveness Of Airway Management In The Pre Hospital Treatment Of Traumatic Brain Injury : A Retrospective, Observational Study Of Pre Hospital Treatment Of Traumatic Brain Injury (Tbi) In The Western Australian Ambulance Service, Joseph Cuthbertson Jan 2012

The Effectiveness Of Airway Management In The Pre Hospital Treatment Of Traumatic Brain Injury : A Retrospective, Observational Study Of Pre Hospital Treatment Of Traumatic Brain Injury (Tbi) In The Western Australian Ambulance Service, Joseph Cuthbertson

Theses: Doctorates and Masters

There is concern over mortality and the potential for secondary brain injury in the head-injured patient. The use of advanced airway management and rapid sequence intubation in the pre hospital treatment of patients with Traumatic Brain Injury is controversial. Currently in St John Ambulance Service Australia (WA) Inc. three forms of pre hospital treatment are utilized to manage the airway of the adult head-injured patient. If attended by on-road paramedic staff, basic airway management is utilized unless the patient is unconscious and areflexic, in which case advanced airway management utilising endotracheal intubation or laryngeal mask insertion is authorised. In the …


Assessment And Training Of Muscular Force And Power Qualities Of The Lower Limb Using Traditional And Cluster Loading, Keir Hansen Jan 2012

Assessment And Training Of Muscular Force And Power Qualities Of The Lower Limb Using Traditional And Cluster Loading, Keir Hansen

Theses: Doctorates and Masters

It is widely accepted that lower body muscular force and power capabilities are of significant importance to many athletic tasks. Thus the assessment and training of these qualities are a key focus in both sports science and strength and conditioning practice. The purpose of this thesis was firstly to investigate previously discussed but poorly researched methods of assessing force and power characteristics of the lower limb particularly focusing on the analysis of the force-time and power-time curves during the rebound jump squat, and secondly, to investigate the effectiveness of cluster loading, an alternative resistance training paradigm, in training for lower …


Covert Violence In Nursing: A Western Australian Experience, Susette Bakker Jan 2012

Covert Violence In Nursing: A Western Australian Experience, Susette Bakker

Theses: Doctorates and Masters

Covert violence in the workplace has been extensively theorized amongst social scientists as having negative effects on the worker’s self esteem, job satisfaction and stress, resulting in increased absenteeism and a reduction in productivity, and yet it continues to fester in nursing. The purpose of this research was twofold. The first was to answer the question, ‘What are the characteristics of covert violence experienced by Western Australian nurses?’ and through the description of Western Australian nurses’ experience of covert violence and describe the characteristics related to this to form a definition of covert violence. The second question was ‘What are …


A Kinanthropometric Analysis Of Accurate And Inaccurate Kickers: Implications For Kicking Accuracy In Australian Football, Nicolas H. Hart Jan 2012

A Kinanthropometric Analysis Of Accurate And Inaccurate Kickers: Implications For Kicking Accuracy In Australian Football, Nicolas H. Hart

Theses: Doctorates and Masters

A paucity of research exists investigating the potential relationship between the technical and temporal strategy of accurate and inaccurate kickers in response to physical parameters modifiable by athletic conditioning. While recent studies have produced improvements in performance when kicking for distance following structured resistance training interventions, no studies have examined the influence of such interventions on the enhancement of kicking accuracy. It was therefore the purpose of this thesis to extend scientific understanding of those mechanisms which might underpin accurate kicking performances through examining kinanthropometric, strength and muscularity profiles of accurate and inaccurate kickers in Australian Football using a series …


Practical Precooling Strategies And Cycling Time Trial Performance, Megan L. Ross Jan 2012

Practical Precooling Strategies And Cycling Time Trial Performance, Megan L. Ross

Theses: Doctorates and Masters

Whole-body precooling can improve endurance exercise performance, especially in the heat; however there are logistical considerations that restrict the use of various precooling strategies prior to actual competition. Precooling is proposed to collectively reduce deep skin and body temperature and in effect, increase the heat storage capacity of an athlete, thereby allowing a greater amount of work to be completed prior to attainment of a critical core temperature. While there is a sound theoretical basis for implementing precooling to improve cycling time trial performance in the heat, the practicalities of employing effective precooling strategies in the field warrant further investigation. …


Anatomical Studies Of Canine Vascular And Ligamentous Ear Structures With Revelance To Acute-Onset Deafness, Cathryn Kay Stevens-Sparks Jan 2012

Anatomical Studies Of Canine Vascular And Ligamentous Ear Structures With Revelance To Acute-Onset Deafness, Cathryn Kay Stevens-Sparks

LSU Doctoral Dissertations

Hearing loss in dogs and cats following dental or ear procedures performed under anesthesia has recently been reported. The most likely causes for this acute-onset deafness were considered to be mechanical or vascular. Jaw manipulation as a possible cause of acute-onset deafness in the dog was investigated in the current study. Structures adjacent to the temporomandibular joint were of interest because changes in jaw orientation could disrupt vessels and nerves in this area. Current descriptions of the anatomy of the vasculature supplying the canine ear are either incomplete or inconsistent. Another considered cause was a jaw-ear connection via a ligamentous …


Effects Of Two Different Behavioral Swallowing Exercise Protocols Performed During Radiation Therapy On Swallowing Physiology, Function, Quality-Of-Life And Weight Outcomes Following Organ-Preservation Treatments For Head And Neck Cancers, Aneesha Virani Jan 2012

Effects Of Two Different Behavioral Swallowing Exercise Protocols Performed During Radiation Therapy On Swallowing Physiology, Function, Quality-Of-Life And Weight Outcomes Following Organ-Preservation Treatments For Head And Neck Cancers, Aneesha Virani

LSU Doctoral Dissertations

Objective: The purpose of this study was to investigate the effects of two different prophylactic behavioral swallowing exercise regimens performed by head and neck cancer/s (HNC) patients during radiation therapy with/without chemotherapy (RT/C) on swallowing physiology, function, quality-of-life (QOL) and weight outcomes at the completion of RT/C. Feeding tube (PEG) status at 3 months post-treatment was also compared. Methods: This study was conducted via a prospective design. 50 patients diagnosed with HNC who were to undergo RT/C were recruited at pre-treatment based on the inclusion criteria: functional swallowing abilities; without prophylactic PEG tubes; ability to comprehend and perform therapy tasks …


Development And Characterization Of A Murine Model Of Rickettsia Parkeri Rickettsiosis, Britton Grasperge Jan 2012

Development And Characterization Of A Murine Model Of Rickettsia Parkeri Rickettsiosis, Britton Grasperge

LSU Doctoral Dissertations

Rickettsia parkeri, a member of the spotted fever group of Rickettsia, is the agent of an emerging rickettsiosis in the southeastern United States and South America. Despite increased recognition of human cases, limited information is available regarding infection of invertebrate and vertebrate hosts for this emerging tick-borne disease. Towards development of a viable transmission model and to further characterize the pathology associated with R. parkeri infection, inbred mouse strains (A/J, Balb/C, C3H/HeJ, and C3H/HeN) were intravenously and intradermally inoculated with R. parkeri. The C3H/HeJ strain of mice were identified as the most susceptible to R. parkeri infection and were found …


Essential Role Of Monocyte Chemoattractant Protein-1 In Gram-Negative Bacterial Pneumonia, Gayathriy Balamayooran Jan 2012

Essential Role Of Monocyte Chemoattractant Protein-1 In Gram-Negative Bacterial Pneumonia, Gayathriy Balamayooran

LSU Doctoral Dissertations

Acute gram-negative bacterial infections are a leading cause of mortality among the nosocomial infections. Increasing numbers of immunosuppressed individuals and growing numbers of antibiotic resistant strains make antibiotic treatment difficult. Neutrophils are the first cells recruited to the site of infection and are critical players in the host defense against gram-negative bacterial pneumonia. Therefore, identification of targets that boost neutrophil-associated host defense in the lung is essential in designing better therapies to control pulmonary infections. Production of chemokines is an important step for neutrophil recruitment. Monocyte chemoattractant protein-1 (MCP-1) is a chemokine that is important for monocyte and T-lymphocyte influx. …


Koutango: Under Reported Arboviral Disease In West Africa, Jaime Matias De Araujo Lobo Jan 2012

Koutango: Under Reported Arboviral Disease In West Africa, Jaime Matias De Araujo Lobo

LSU Doctoral Dissertations

Arthropod-borne viruses (arboviruses) are among the most common agents of human febrile illnesses worldwide. As crucially important emerging pathogens, they have caused multiple, notable epidemics of human disease and unnoticed epizootics over recent decades. Despite the public health relevance, very little is known about the geographic distribution of the agents and vectors, relative impact, and risk factors associated to the arboviral infection in many regions of the world and in the tropics in particular. Presented in this dissertation is an experimental study that explores the serology screening of serum samples from 151 patients whom were diagnosed with undifferentiated febrile illness …


Role Of Herpes Simplex Type I Glycoproteins In Entry And Cell-Cell Fusion, Sona Chowdhury Jan 2012

Role Of Herpes Simplex Type I Glycoproteins In Entry And Cell-Cell Fusion, Sona Chowdhury

LSU Doctoral Dissertations

Herpes simplex virus type I (HSV-1) is a neurotropic virus that infects primarily mucocutaneous epithelial cells and nervous tissue. Membrane fusion is an important aspect of the HSV-1 lifecycle, that occurs during viral entry (virus-cell fusion), viral spread (cell-to-cell fusion), as well as, during virion morphogenesis (assembly and egress). These membrane fusion steps involve complex interactions between multiple viral glycoproteins and cellular receptors. HSV-1 glycoprotein B (gB) is necessary but not sufficient for membrane fusion events. Despite the fact, that the majority of known hypermorphic mutations which cause extensive virus-induced cell fusion occur within glycoprotein K (gK); yet the role …


The Effects Of Iodixanol Present During Equine Semen Cryopreservation, David Paul Beehan Jan 2012

The Effects Of Iodixanol Present During Equine Semen Cryopreservation, David Paul Beehan

LSU Master's Theses

The objectives of this study were to determine what effects iodixanol would have on total and progressive motility, plasma membrane integrity (viability), acrosome integrity and DNA structure when present during cryopreservation of equine spermatozoa,. We hypothesized that the addition of iodixanol would improve post-thaw values for measured parameters. Ejaculates from six stallions were collected, centrifuged at 900 x g for ten minutes to remove supernatant, and suspended to 200 x 106 cells/ml with 0%, 2.5% and 5% iodixanol in an egg-yolk based extender and cryopreserved. Before and after cryopreservation sperm motility was assessed by computer assisted semen analysis, and samples …


The Process Of Obtaining And Retaining Employment Among The Vision-Restricted, Chelsea E. Mohler Jan 2012

The Process Of Obtaining And Retaining Employment Among The Vision-Restricted, Chelsea E. Mohler

Digitized Theses

National estimates indicate that only a small percentage of vision-restricted individuals are employed. Identified obstacles to employment include lack of access to assistive technology, inadequate transportation, and negative attitudes of potential employers. A constructivist Grounded Theory methodology was used to gain an in-depth understanding of what people with vision-restrictions, who perceived that they are successfully employed, considered to be fundamental in the search for employment. Three themes emerged from the analysis of their responses: facing and negotiating barriers, the cyclical process of seeking and keeping employment, and settling for second best. As a person with a vision-restriction, I am uniquely …


Enantioselective Demethylation: The Key To The Nornicotine Enantiomeric Composition In Tobacco Leaf, Bin Cai Jan 2012

Enantioselective Demethylation: The Key To The Nornicotine Enantiomeric Composition In Tobacco Leaf, Bin Cai

Theses and Dissertations--Plant and Soil Sciences

Nicotine and nornicotine are the two main alkaloids that accumulate in Nicotiana tabacum L. (tobacco), and nornicotine is the N-demethylation metabolite of nicotine. Nicotine is synthesized in the root, and probably primarily in the root tip. Both nicotine and nornicotine exist as two isomers that differ from each other by the orientation of H atom at the C-2' position on the pyrrolidine ring. (S)-nicotine is the dominant form in tobacco leaf and the enantiomer fraction of nicotine (EFnic), the fraction of (R)-enantiomer over the total nicotine, is approximately 0.002. Despite considerable efforts to elucidate nicotine and nornicotine …


Influence Of Prescription Drug Monitoring Programs On Acetaminophen-Related Liver Toxicity, Aaron Barcelo Jan 2012

Influence Of Prescription Drug Monitoring Programs On Acetaminophen-Related Liver Toxicity, Aaron Barcelo

MPA/MPP/MPFM Capstone Projects

No executive summary.


Assessments Of Dual Degree Programs At University Of Kentucky College Of Pharmacy, Adebayo Ogunniyi Jan 2012

Assessments Of Dual Degree Programs At University Of Kentucky College Of Pharmacy, Adebayo Ogunniyi

MPA/MPP/MPFM Capstone Projects

Information about dual degree programs offered by colleges and schools of pharmacy is scarce. Factors that motivate a pharmacy student to pursue a dual degree have not been formally assessed. Furthermore, whether dual degree graduates pursue non-traditional career paths more often than single degree graduates (i.e. PharmD degree alone) is unknown. The research questions are: 1.) Why do PharmD students pursue dual degree programs at the University of Kentucky College of Pharmacy? and 2.) Does obtaining a dual degree increase the likelihood of a “non-traditional” pharmacy jobs upon graduation?

There are three main parts of this capstone project. The first …


The Radon Transform And The Mathematics Of Medical Imaging, Jen Beatty Jan 2012

The Radon Transform And The Mathematics Of Medical Imaging, Jen Beatty

Honors Theses

Tomography is the mathematical process of imaging an object via a set of finite slices. In medical imaging, these slices are defined by multiple parallel X-ray beams shot through the object at varying angles. The initial and final intensity of each beam is recorded, and the original image is recreated using this data for multiple slices. I will discuss the central role of the Radon transform and its inversion formula in this recovery process.


An Investigation Of The Relationship Among Social Support, Motivation, Perceived Competence, And Pursuit Of A Baccalaureate Degree Among Associate Degree Nurse Graduates, Margaret Joyce Reilly Jan 2012

An Investigation Of The Relationship Among Social Support, Motivation, Perceived Competence, And Pursuit Of A Baccalaureate Degree Among Associate Degree Nurse Graduates, Margaret Joyce Reilly

Dissertations, Theses, and Capstone Projects

The Institute of Medicine Reports of the last ten years highlight the increased complexity of health care and the need for new ways for health providers to respond. While other professional programs have adapted to the growing complexity of the healthcare system and implemented increased educational requirements for entry to practice, notably pharmacy and physical therapy, nursing has not, and remains the least educated among health professionals The growing trend towards a two year Associate Degree as the initial nursing education degree is increasing at the same time that patient needs are becoming more complicated and health care is becoming …


Stroke Rehabilitation, Length-Of-Stay, And Re-Admission Rates: A Literature Review, Morgen Hagedorn Jan 2012

Stroke Rehabilitation, Length-Of-Stay, And Re-Admission Rates: A Literature Review, Morgen Hagedorn

All Graduate Theses, Dissertations, and Other Capstone Projects

Stroke is shown to be a significant U.S. health problem with a profound impact on the nation’s rising healthcare costs (Hall, Levant, & DeFrances, 2012). Longer patient length-of-stay [LOS] and higher re-admission rates have brought consequences to healthcare systems as institutional budgets are unable to reconcile the additional services and the influx of healthcare demands. Through a comprehensive literature review, the author illustrates the general knowledge available on the stroke experience, on stroke care and rehabilitation, and on patient LOS and re-admission rates. The literature review is based on general medical research with a focus on the stroke population. The …


Implementation Of Evidence-Based Practices In Opioid Substance Abuse Treatment, Elizabeth V. Keck Jan 2012

Implementation Of Evidence-Based Practices In Opioid Substance Abuse Treatment, Elizabeth V. Keck

All Graduate Theses, Dissertations, and Other Capstone Projects

The purpose of this capstone project is to begin the implementation of evidence-based practices for opioid substance abuse population in the rural community of Owatonna, MN and the surrounding communities.


Adult Children's Perceptions Of Critical Caregiving Conversations With Their Aging Parents: A Pilot Study, Wendy S. Cregg Jan 2012

Adult Children's Perceptions Of Critical Caregiving Conversations With Their Aging Parents: A Pilot Study, Wendy S. Cregg

All Graduate Theses, Dissertations, and Other Capstone Projects

The purpose of this qualitative pilot study was to describe adult children's perceptions of critical caregiving conversations between themselves and their aging parents; barriers to these conversations; factors that facilitate these conversations; and the support from health care providers that adult children believe would help facilitate critical caregiving conversations between themselves and their aging parents. The overall purpose was to increase understanding of family communication processes that promote health as families age. Focus group interviews using a semi-structured interview guide were conducted with 16 adult children with caregiving experience of their aging parents. Data analysis was conducted utilizing Leininger's phases …


Identifying Patient's Reasons Or Rationales For Choosing To Skip Or Shorten Hemodialysis, Linda Marie Lindberg Jan 2012

Identifying Patient's Reasons Or Rationales For Choosing To Skip Or Shorten Hemodialysis, Linda Marie Lindberg

All Graduate Theses, Dissertations, and Other Capstone Projects

Missed dialysis treatment time has potential to increase morbidity and mortality and reduce life expectancy for people with End Stage Renal Disease (ESRD) who are dependent on hemodialysis (HD) to live. The purpose of this study was to identify some of the reasons that hemodialysis patients provide when explaining their decision to skip or shorten their prescribed HD treatment time by providing ESRD patients with the opportunity to give voice to their perspectives. A secondary purpose of this project was to increase the health care provider's understanding of the HD patient's perspectives and reasons for choosing to skip or shorten …


"First Impression": Creating An Intake Procedure That Is Welcoming To Clients And Useful To Clinicians, Brandi Embacher Jan 2012

"First Impression": Creating An Intake Procedure That Is Welcoming To Clients And Useful To Clinicians, Brandi Embacher

All Graduate Theses, Dissertations, and Other Capstone Projects

Have you ever contacted an agency and felt doubtful about their ability to help you due to the phone interaction or written correspondence you received? The significance of this Capstone project is to create an intake procedure that will leave a positive first impression for individuals seeking services with Mankato Marriage and Family Therapy Center (MMFTC).


A Review Of Developmentally Appropriate Evidence-Based Effective Parenting And Resources For Parents, Kari Schwecke Jan 2012

A Review Of Developmentally Appropriate Evidence-Based Effective Parenting And Resources For Parents, Kari Schwecke

All Graduate Theses, Dissertations, and Other Capstone Projects

Krisma Counseling, a counseling center located in rural southern Minnesota, offers high quality and affordable consumer-centered mental health services to individuals, families, couples, including in-home therapy. In order to provide adequate services and care that abides by the Nation Association of Social Workers Code of Ethics, there needs to be standard ethical practice rooted in evidence based literature. The purpose of this project was to research developmentally appropriate evidence-based effective parenting and create a resource guide for clinicians to use in their work with parents of children ages two to 17.


The Impact Of Maternal Smoking In Kentucky And Effect Of The Giving Infants And Families Tobacco-Free Starts Pilot Project On Smoking Cessation And Birth Outcomes, Joyce Madeline Robl Jan 2012

The Impact Of Maternal Smoking In Kentucky And Effect Of The Giving Infants And Families Tobacco-Free Starts Pilot Project On Smoking Cessation And Birth Outcomes, Joyce Madeline Robl

Theses and Dissertations--Kinesiology and Health Promotion

Smoking during pregnancy remains a significant public health issue despite knowledge about the adverse maternal and fetal health effects. This research had six purposes: identifying effective smoking cessation strategies for low income pregnant women; identifying characteristics of Kentucky women who smoke during pregnancy; estimating the role of smoking on birth outcomes in Kentucky; exploring the impact of tobacco reduction on birth outcomes; identifying the characteristics of women participating in the Giving Infants and Families Tobacco-free Starts (GIFTS) pilot program; and evaluating the impact of GIFTS on smoking status and birth outcomes.

Seven randomized controlled trials targeting low income women with …


Energy Drink Consumption (With And Without Alcohol) And Its Relationship To Risky Behavior, Risk Awareness, And Behavioral Intention In College Students, Julia K. Buchanan Jan 2012

Energy Drink Consumption (With And Without Alcohol) And Its Relationship To Risky Behavior, Risk Awareness, And Behavioral Intention In College Students, Julia K. Buchanan

Theses and Dissertations--Kinesiology and Health Promotion

The purpose of this study was to assess the relationships between energy drink consumption (with and without alcohol) and other risky behaviors; students’ overall awareness level of the risks for consuming energy drinks; and overall behavioral intention to consume energy drinks among college students at the University of Kentucky. A total of 277 students enrolled during the Spring 2012 semester responded to the online survey, 46.5% (n=129) of which were considered energy drink users. Students classified as energy drink users participated in other risky behaviors more often than non-users (p=0.001). In addition, energy drink users exhibited a higher …


Physical Activity, Sleep Patterns, And Health Outcomes In University Law Enforcement Officers, Nicole C. Koebke Jan 2012

Physical Activity, Sleep Patterns, And Health Outcomes In University Law Enforcement Officers, Nicole C. Koebke

Theses and Dissertations--Kinesiology and Health Promotion

Research indicates that law enforcement officers (LEOs) have a higher prevalence of developing coronary artery disease (CAD) compared to the general population. Sleep deprivation and physical inactivity have been found to be related to many risk factors for CAD. This cross-sectional study examined the health status and the relationship between sleep and physical activity outcomes versus CAD risk factors among 27 University LEOs. The subjects’ health behaviors, and CAD and metabolic syndrome risk factors were described using basic statistics. Accelerometer derived sleep and physical activity outcomes were correlated to measures of health to identify potential relationships. 33% of LEOs were …