2013 Abstracts
Paleoenvironmental Reconstruction of the Snake River Plain: Sedimentological Analysis of the Kimama core,HotSpot Drilling Program
Ben LaRiviere, Utah State University Geology The DOE-funded HotSpot Project out of Utah State University has collected a more than mile-deep core from the central Snake River Plain, Idaho, to study the geologic history of the area. The core consists mostly of volcanic basalt, however 16 sediment layers have been identified and sampled between the basalt-flow layers. These layers of sediment are the key to understanding environmental conditions on the Snake River Plain between basalt flows. The sediment was sampled in 25cm increments and the grain size of the sediments were examined in a laser particle size analyzer to better understand depositional conditions on the snake river during the past 5 million years. The analysis revealed that the majority of the sediment was deposited as windblown silt with several fluvial deposits.
Faraday Cup Designs for High Efficiency Determination of Energy- and Angular-Resolution Charged Particle Fluxes
Kent Hartley, Utah State University Physics Faraday cups provide a simple and efficient apparatus to measure the absolute magnitude of charge particle fluxes, and with the addition of a retarding field analyzer and defining apertures the capability to determine the energy and angular distributions of the fluxes. Through careful design of the electron optics, a Faraday cup can be tailored to meet specific requirements for detector size, minimum detectable flux, collection efficiency, absolute accuracy, energy discrimination, and angular resolution. This work explores design concepts through electric field and charged particle trajectory simulations, theoretical analysis, and evaluation of experimental prototypes to develop compact, high efficiency Faraday cups capable of a range of energy and angular resolutions. The designs rely on high efficiency Faraday cups coupled with grid-free Einzel lens energy analyzers for nearly energy-independent determination of absolute fluxes. We also review specific designs and applications of these Faraday cup detectors to electron emission and transport studies, spacecraft charging applications, and electron beam characterization measurements done in conjunction with various projects conducted by the Materials Physics Group.
Using SDO-EVE Satellite Data to Model for the First Time How Large Solar Flares Influence the Earth’s Ionosphere
Joseph Jensen, Utah State University Physics The earths ionosphere is very important in our everyday life. During large solar flares the ionosphere expands to the point of disrupting communications from GPS, military, and commercial communications satellites, and even radio blackouts can occur. The EVE instrument on the SDO satellite has given unprecedented spectral resolution for the Extreme Ultraviolet (EUV) spectrum with a time cadence of 10 seconds. This has made it possible to analyze flare spectra as never before. Using the Time Dependant Ionospheric Model (TDIM) we have input this new spectral data for large solar flares and analyzed the effect on the ionosphere. We take as a test case the X1.6 flare on March 9, 2011. Even this minor X-class provides insight into how the ionospheric layers respond differently to solar flares.
Dissonant Modes of Bottle-shaped Thermoacoustic Prime Movers Part 1: Mode Transitions with Varying Cavity Length
Jacob Wright, Utah Valley University Physics Dissonant overtones of closed bottle-shaped thermoacoustic prime movers are discussed. The resonator consists of two concentric cylinders with differing cross-sectional areas, closed at the outer ends. The condition for resonance results in a transcendental equation, which is solved numerically. The neck and cavity behave as coupled resonators, where the neck is a quarter-wave resonator and the cavity is a half-wave resonator. A variable cylindrical cavity with a sliding piston was constructed to study the nature of the device as the cavity length is varied. The stack is located in the neck region and the length and inner diameter of the neck are 5.39 and 1.91 cm, respectively. The inner diameter of the cavity is 4.76 cm and has a maximum length of 38 cm. The dominant mode of operation depends on the length of the cavity, favoring successively higher modes as the cavity length increases. The volume filling factor of the stack material was varied from 2 to 5% to determine whether the amount of stack material affects the transitions. These filling factors were selected to yield hydraulic radii comparable to the thermal penetration depth for the highest and lowest possible fundamental frequencies of the system. The transition to higher modes occurs roughly where the higher mode overlaps with the fundamental frequency of the neck region, and is independent of the stack filling factor. With the given dimensions, three transitions to higher modes were observed, with frequencies consistent with the model.
A New Technique for the Interpretation of Soft-Tissue Preservation in the Fossil Record and Its Application on Hyolithids from the Cambrian Spence Shale of Northern Utah
Michael Strange, Utah State University Geology For the past century, the standard technique used to interpret soft-tissue preservation in the fossil record has been the camera lucida drawing. A new technique called False Color Treatment (FCT), which uses digital photography and photo manipulation, shows an increased ability to not only interpret soft-tissue features but also identify trace amounts. Hyolithids from the Cambrian of northern Utah were used to test the capabilities of FCT. Results were then compared to camera lucida drawings of the same specimens. Comparisons show the camera lucida drawings missed areas of soft-tissue that FCT found. Depending on the specimen, and the type of preservation, this disparity in interpretations can increase or decrease. Hyolithid specimens from the Spence Shale show an odd form of Burgess Shale Type (BST) preservation which makes them particularly well suited for FCT manipulation. Overall, False Color Treatment provides an informative and aesthetic method for interpreting soft-tissue fossils with BST-like preservation.
High-Frequency Ultrasound of Breat Tissue Phantoms Containing Microscopic Heterogeneities
Joseph Roring, Utah Valley University Physics Removal of all cancerous tissue in breast conservation surgery (BCS) is critical to prevent local recurrence. Unfortunately, 30-50% of patients require additional surgery due to failure to resect all the necessary tissue. A real-time method for detecting infected tissue is therefore desirable. Previous studies have shown that the complexity of high-frequency (50 MHz) ultrasonic spectra can be correlated to a range of breast pathologies in BCS. However, the mechanism behind this correlation is still not very well understood. The purpose of this research is to explore the connection between tissue micro-heterogeneity and ultrasonic spectral complexity using breast tissue phantoms, i.e. materials that mimic breast tissue properties and microstructure. A physical basis can then be determined that links ultrasonic measurements to breast tissue pathology. Phantoms were made from a Knox® gelatin base and soluble fiber (Metamucil®). Heterogeneities simulating lobular and ductal components of mammary glands were created through the addition of polyethylene microspheres and nylon fibers. Pitch-catch and pulse-echo waveforms were acquired from the samples using high-frequency ultrasound. The data were analyzed by measuring the number of peaks (the peak density) in the first-order spectrum (Fourier transform of the time-domain waveform) and the slope of the second-order spectrum (two consecutive Fourier transforms of the time-domain waveform). The phantom specimens displayed first-order peak densities that were significantly greater and second-order spectral slopes that were significantly lower than homogeneous control samples. Phantoms with large fibers (250 micrometer diameter) showed the highest peak densities with values greater than 3x those of the controls. The peak density trend of the phantom samples with increased microscopic heterogeneity was consistent with data of breast tissue specimens. These results provide a physical mechanism for the use of these parameters in the imaging of breast tissues with atypical and malignant pathologies.
Effects of Wavelength on Algae Fatty Acid Production
Abram Bernard, Weber State University Chemistry Alternative energy sources are becoming more important in today’s society. Algae provide a potential source of fuel that can is currently under study by many in the scientific community. The fats that algae can produce can be used as biofuel. Algae is a good candidate as a biofuel source because it can be grown in many conditions that crops, such as corn, cannot. Certain algae have very high percentages of fat that can be used for biofuel and it can be grown in large quantities. To add to the knowledge of algae and its potential as a fuel source, we have researched the effects of varying light conditions on the algae’s fat production. Working with faculty in the chemistry and microbiology departments at Weber State University, we set up an experiment to discover the effects of different wavelengths of light on fat production in algae. 40 samples of Chlorella Vulgaris were grown in different light environments. Our apparatus separated the algae into 8 different colored lights at 5 different. The intensity of light was quantified to allow us to map the changes. We extracted the fat from these samples using a transesterification method previously used on meat and analyzed them using a gas chromatography method we developed. Currently we are analyzing the correlations between the quantified light data, the mass of algae grown, and the amount of fats present in these samples. We hope to be able to draw conclusions from this data about the effects of varying light wavelengths and intensities on the fat production of algae. From these conclusions, we would be able to contribute to the research of algae as a source of biofuel. We have also approached this project as a way of developing interdisciplinary research here at Weber State University. Our work has not only provided us with data on this project but has also been involved in developing methods for future research by other undergraduates.
Identifying High-Risk Flood Scenarios in the Bhutanese Himalayas
Ryan Smith, Brigham Young University Geological Sciences Bhutan, a remote country in the Himalayas, has an underdeveloped economy that relies heavily on hydro-electric power and agriculture. Glacial lake outburst floods, or GLOFs, threaten both of these sectors of their economy. More importantly, they threaten human lives. In this study, I will estimate the increase in volume of the most rapidly growing glacial lakes in the Bhutanese Himalayas and investigate potential causes of their growth. In addition, I will develop a simple model to simulate the flooding effects of a GLOF on downstream cropland and villages.
Assessing the Accuracy and Validity of Early Astronomer Sketches of the Satellites of Jupiter
Alyssa Brown, Southern Utah University Physical Science It has been long debated whether early astronomers could truly see any detail during their first observation and rough sketches of the satellites of Jupiter. Many have argued against the accuracy and validity of such drawings, claiming the lack of technological advance led to rough hewn and mediocre drawings with little evidence of these individuals having truly seen these satellites. Through our research, we hope to prove validity in those early sketches based on current knowledge. By converting the dates and times each early sketch was created into Julian Calendar days, then using the date obtained to calculate the position of each individual satellite of Jupiter, as well as the face that was approximately facing Earth at the time the sketch was made, we can compare current images to those previously obtained sketches. By analyzing the sketches for determining features as well as the relative location of those features in relation to their approximate location on the satellite face the astronomer was most likely observing, we can either validate or disclaim these early sketches. This experiment will provide beneficial insight into the accuracy of primitive sketches made centuries before more detailed information was discovered about the celestial bodies that continue to fascinate us. The information gained from this experiment may even lend a greater knowledge and understanding of how to study these celestial bodies, since if the information presented by these early sketches were accurate, we could potentially reevaluate the manner in which we currently conduct our present observation.
The Role of Lysine Acetylation in the Tumor Cell Response to Stress
Lisa Heppler, Brigham Young University Chemistry and Biochemistry Solid breast tumors contain heterogenous microenvironments where tumor cells are often exposed to metabolic stress (e.g., hypoxia due to poor blood supply). Such environments select for tumor cells that can adapt metabolically to survive, while other cells fail to adapt and undergo cell death. The survival of cells through periods of hypoxia can promote chemoresistance and metastasis (1). Thus, it is critical that we develop therapeutic strategies to enhance metabolic-stress-induced tumor cell death. One promising strategy is the modulation of lysine acetylation pathways by HDAC inhibitors that potently pro- mote cell death in response to various stimuli, including hypoxia/glucose withdrawal. Given the relatively non-specific nature of chemical HDAC inhibitors, the precise acetylation-regulating enzymes and pathways that govern cell death in these settings have yet to be fully elucidated. Our goal is to identify the cellular factors that link acetylation to cell death in response to hypoxia and other metabolic stresses, with the hope that such factors could be exploited therapeutically in cancer. Previous studies have implicated protein lysine acetylation in the coordination of cellular metabolism to the available nutrient supply (2). In line with this idea, our preliminary data suggest that lysine acetylation pathways dictate whether breast tumor cells survive (through metabolic adaptation) or die in response to hypoxia and glucose deprivation. Moreover, we have observed that general increases in protein lysine acetylation precede the activation of pro-apoptotic caspases in response to these stresses. In addition, our proteomics efforts have shown that breast tumors that are sensitive to hypoxia/glucose withdrawal exhibit significant increases in acetylation across the proteome, whereas resistant cells show very little change. Together, our data suggest that lysine acetylation pathways play a role in metabolic adaption and survival under conditions of hypoxia/glucose withdrawal. We are currently using an RNAi approach to target all known deacetylases, acetyl-transferases, and metabolic enzymes that modulate acetylation (e.g., acetyl-CoA synthetase) in order to identify the specific acetylation-regulating factors that govern tumor cell susceptibility to metabolic stress.
Equivalent Circuit Modeling and Vibrometry Analysis of the Udu Utar Nigerian Drum
Beau Hilton, Brigham Young University Physics/Acoustics The Udu drum, sometimes called the water pot drum, is a traditional Nigerian instrument. Musicians who play the Udu exploit its aerophone and idiophone resonances. This paper will discuss an electrical equivalent circuit model for the Udu Utar, a specific type of Udu, to predict the low frequency aerophone resonances and scanning laser vibrometer measurements to determine the mode shapes of the dominant idiophone resonances. These analyses not only provide an understanding of the unique sound of the Udu instrument but may also be used by instrument designers to create instruments with resonance frequencies at traditional musical intervals for the various tones produced and to create musical harmonic ratios.
Search and Validation for New Biomarkers Characterizing Endometriosis
Paul Chidsey, Brigham Young University Chemistry and Biochemistry It has been reported that an estimated 11% of women in the population have undiagnosed endometriosis, emphasizing the need for early detection tests and treatment options. Diagnosis is typically determined through an analysis of symptoms, including painful menstrual cycles, pain in the lower abdomen, and prolonged menstrual cramping. Diagnosis is further confirmed through invasive procedures such as transvaginal ultrasound and pelvic laparoscopy. Serum proteomic studies in which small biomolecules and peptides are analyzed for biological significance in endometriosis cases and controls can lead to the discovery of novel methods whereby the disease is detected and eventually treated earlier in development without the need of invasive procedures. Comparative analysis of cases and controls through mass spectroscopy has led to the discovery of novel biomarkers capable of correctly identifying individuals with endometriosis. Further pursuing this study will allow for a greater understanding of the genesis of the disease, eventually uncovering the mechanism whereby endometriosis develops.
Phosducin-Like Protein (PhLP1) as a Co-Chaperone of G Beta Gamma
Devon Blake, Brigham Young University Chemistry and Biochemistry G proteins play a vital role in cellular signaling. It has recently been shown that the nascent G polypeptide requires the assistance of phosducin-like protein 1 (PhLP1) for proper folding and formation of the G beta gamma dimer. This mechanism is derived from cell culture experiments and structural data, but until now had yet to be tested in vivo. We tested PhLP1 function in vivo using retinal rod photoreceptor-specific PhLP1 conditional knockout mice. Electroretinogram analyses of these mice showed a dramatic decrease in light sensitivity of rod photoreceptors. Consistent with this finding, the expression of all subunits of the photoreceptor G protein was reduced by 80%. This decrease was reflected in a similar decrease in the amount of G beta gamma dimers. All of these in vivo results are consistent with the hypothesis that PhLP1 is required for G beta gamma assembly and G protein signaling.
Synthesizing Gold Nanorods for Enhanced Detection
Stevie Norcross, Westminster College Chemistry Gold nanostructures exhibit tunable optical properties that depend on a nanomaterial’s composition, shape, and size. These optical properties arise from a phenomenon known as the localized surface plasmon resonance (LSPR), which contributes to surface enhanced Raman scattering (SERS) spectra. SERS enhances detection by up to 9 orders of magnitude vs. normal Raman scattering thereby routinely improving detection limits of target molecules to nM μM concentrations. In this study, gold nanorods, which exhibit tunable LSPR properties from the visible to near-IR regions, were synthesized using a solution phase seed-mediated growth method. LSPR tunability was achieved by varying gold nanorod growth temperature, silver ion concentration, or reducing agent (ascorbic acid) concentration. Systematically varying these parameters yielded gold nanorods with LSPR wavelength maximums ranging from 692 to 763 nm. By increasing the concentration of ascorbic acid from 0.54 mM to 0.63 mM, gold nanorods with an average LSPR wavelength maximum of 755 ± 8 nm were synthesized. Following the synthesis, the gold nanorods were used for the direct and enhanced detection of the anti-cancer drug, 6-mercaptopurine and one of its metabolites, 6-thiouric acid. It was observed that as molecular concentrations were increased signal intensities systematically increased; therefore, the identification and quantification of each molecule individually as well as in a mixture of the molecules in buffer was achieved.
The Importance of Arachnids in the Trophic Transfer and Biomagnification of Mercury in the Terrestrial Ecosystem of the Great Salt Lake
Jim Goodman, Westminster College Chemistry Mercury is a toxic element that adversely impacts the health of wildlife and ecosystems worldwide. While all forms of mercury are toxic, methylmercury is the only form of mercury that is biomagnified, and thus organisms with the highest mercury concentrations and most at risk to mercury toxicity are typically the top predators in an ecosystem. To evaluate if arachnids, a top predator in the insect realm, are bioaccumulating mercury a spatial and temporal study of mercury bioaccumulation in arachnids and terrestrial invertebrates was conducted at the Great Salt Lake. Total mercury (HgT) and methylmercury (MMHg) concentrations were measured in arachnids collected once each month from two different sites on Antelope Island in the Great Salt Lake, and at a control site at Utah Lake, a fresh water lake to the south where mercury concentrations in the water column are substantially lower. Average concentrations of HgT and MMHg in arachnids from Antelope Island were 2600 ± 497 ppb and 1690 ± 169 ppb, respectively. These were significantly higher than the HgT and MMHg concentrations in arachnids at Utah Lake, where they are only 72 ± 54 ppb and 42 ± 30 ppb, respectively. Substantial spatial variation in HgT and MMHg concentrations in arachnids at the two sites on Antelope Island was also documented, and may be due to differences in the abundance of brine fly prey at the different locations.
Isomorphic Tests Using Invariants,Isopectral Graphs,and Adjacency Matrix Reordering
Eric McKinney, Weber State University Mathematics We consider a list of properties of isomorphic simple graphs and the use of these properties as quick tests to show nonisomorphic relationships. We compare advantages of tests, and list these in order of efficiency. We consider a nonisomorphic test using cospectral graphs with its drawbacks. And lastly, we observe an algorithmic approach showing two graphs are isomorphic through efficient adjacency matrix reordering techniques.
Nano-optical Imaging using Scattering Scanning Near-field Optical Microscopy
Fehmi Yasin, Westminster College Physics It has long been a goal to achieve higher spatial resolution in optical imaging and spectroscopy. Recently, a concept emerged that merges optical microscopy with scanning probe microscopy, increasing the spatial resolution of optical imaging beyond the diffraction limit. The scanning probe tip’s optical antenna properties and the local near-field coupling between its apex and the sample allows for few nanometer optical spatial resolution (Atkin, Berweger, Jones, and Raschke 2012). We investigate a nano-imaging technique, known as scattering scanning near-field optical microscopy (s-SNOM) and image several different materials using said technique. We report our data and provide potential paths for future work.
Neural Correlates of Gender Differences in Distinguishing Malware Warnings and Legitimate Websites: A NeurolS
Dixon Brown, Brigham Young University Information Systems Despite being a problem for more than two decades, malicious software (or malware) remains a serious threat to the information security of organizations. Increasingly, attackers target the computers of end users to gain a beachhead from which the network of a user’s organization can be surveilled and exploited. Given the growing threat of malware to end users and their or- ganizations, there is a need to understand how malware warnings can be made more effective to alert end users of potential threats. We address this need by performing a NeuroIS study to examine whether men and women process malware warnings in the brain differently (or whether men process them at all?). We conducted a laboratory study that employed electroencephalography (EEG), a proven method of measuring neurological activity in temporally sensitive tasks. We found that the amplitude of the P300, an ERP event-related potentialcomponent indicative of decision making ability, was higher for all participants when viewing malware warning screenshots relative to legitimate website shots. Additionally, we found that the P300 was greater for women than for men, indicating that women exhibit higher brain activity than men when viewing malware warnings. Our results demonstrate the value of applying NeuroIS methods to the domain of information security and point to several promising avenues for future research.
Differential Equations for the Construction of Novel Kernels in Machine Learning
Alexandra Pasi, Brigham Young University Mathematics Significant research in Machine Learning has been directed at the application and implementation of kernel-based learning methods. However, few studies have focused on the problem of kernel construction. This paper introduces a novel method for generating new kernels by solving differential equations for kernel functions. We examine specific kernels generated using this method. These kernels are applied to various data sets and compared against state-of-the-art kernels.
Gas Chromatography Analysis of Fatty Acid Methyl Esters from Chlorella vulgaris Algae
Justin Nybo, Weber State University Chemistry Finding a source of energy to supply the demands of energy consumption globally is one of the biggest problems facing society today. With fuel for transportation, heating, and manufacturing representing 70% of energy demands, an efficient fuel source must be used to supply the world’s energy needs (Gouveia and Oliveira, 2009). Algae represent an abundant source of biomass that could be used as a source to make biodiesel. Over the past several years, microalgae have become a logical potential candidate for producing biofuel in large masses. This is mainly due to the fact that they are more efficient at photosynthetic processes than traditional crops grown on the land (Vasudevan, 2008). Another feature of algae that make it suitable as a source for biodiesel is the fact that it can survive in harsh environments, such as salty water or compromised water where crops would not be able to grow (Mata et al., 2010). For my project, I researched and tested the effect of varying light frequency and intensity on the lipid production of Chlorella vulgaris algae. I along with Dr. Herzog and Abram Bernard, set up an array involving 40 flasks that were split into 8 rows and 5 columns. Each row had a unique frequency of light that came from a combination of red, green or blue LEDs. Each column varied the light intensity by changing the distance of the flask from the light source. The goal of our research was to show that algae of the species Chlorella vulgaris could be grown in this system and that algae growth rates were dependent on light frequency and intensity. This was accomplished by converting the lipids produced by the algae into fatty acid methyl esters (FAME) and then analyzing the FAMEs using a gas chromatograph (GC). In order for this analysis to be effective in terms of accuracy and precision, a quantitative method was developed and verified to quantify the lipid production of the algae under different light conditions. The light intensity and the number of photons of light emitted in each column were monitored by Chandler Greenwell, a fellow Chemistry student. The correlation between light intensity and the quantity of algae was noted during this project.
Strategy Analysis of the Colonel Blotto Game and Variations
Sean Groathouse, Westminster College Mathematics Strategies for the Colonel Blotto game common in human play are generalized and compared through computer simulation. Furthermore, a variation on the game where the opponent’s resources are unknown is introduced, and differences between the variation and the classic game are explored with simulations on the common human strategies. Another variation on the scoring of the game is introduced and analyzed through simulations and a partial solution to the Nash equilibria in the two-front case.
Computing for a Cure: Why Mammogram Rates in Utah are Lower than the National Average
Computer Science and Information Systems Breast cancer is the leading cancer killer among women in the state of Utah. According to the Center for Disease Control (CDC’s) Behavioral Risk Factor Surveillance System (BRFSS), Utah has the second lowest mammogram rate in the nation. Mammograms reduce breast cancer mortality rates by increasing early detection of the disease when it is still curable. A quick binary logistic regression of the data completed for this presentation suggests that there at least three factors that are statistically significant for not receiving a mammogram: lack of a health plan, infrequent dentist visits, and age. Some counties including Millard, Summit, Tooele, Sanpete, and Uintah appear to be statistically significant factors. Other counties have low mammography rates, but too little data to be statistically significant including Beaver, Wayne Garfield, Paiute, Daggett, and Rich. By identifying patterns and analyzing correlations between variables, we may begin to understand why Utah women are not taking advantage of early detection in the form of mammography screenings. Our research has the potential to improve the attitude with which the topic of mammography is approached, and in doing so, save lives.
How Estonia Became an OECD Country
Colin Cox, Weber State University Economics Acceptance into the Organization for Economic Co-Operation and Development (OECD) can be interpreted as a sign that a country has achieved a level of high economic development. The pathways leading to becoming an OECD country are as diverse as the countries within this organization. The most recent country to join this elite organization is the small eastern European country, Estonia. Besides being the most recent country to be inducted into the OECD Estonia has another unique characteristic, it is the only OECD country to have belonged to the Soviet Union. Estonia’s relatively new independence gives researchers an extraordinary opportunity. We are able to track this country’s economic progress after its policies and institutions were essentially wiped clean upon gaining independence in 1991. In this study I will investigate what macroeconomic devices Estonia has used to progress further than other former Soviet States. In order to do this I will compare key economic indicators and policies for three former Soviet countries with similar economies; Estonia, Latvia, and Lithuania. I will draw connections between economic policies implemented and correlating empirical indicators. After analyzing the above mentioned parameters I will provide a summary of the successes and shortcomings experienced by Estonia’s economy and make relevant suggestions.
Comparative Study of Three Invasive Thistle Species Seed Viability
Johonna Sheldon, Southern Utah University Agriculture Science Scotch Thistle (Onopordum acanthium), Musk Thistle (Carduuas nutans) and Bull Thistle (Cirsium vulgare) are invasive species that produce large quantities of seeds that remain viable for long periods of time. Collections were made of the species from various locations. Five distinct stages of growth were determined. Samples were collected and labeled with the maturity stage of each seed pod recorded. Tetrazolium, cut, and pop tests will be used to help indicate seed viability. I hypothesize that different stages of maturity will have varying degrees of viability as determined by tests. Furthermore I predict later stages will have the most overall viability and the pop test will positively correlate with the tetrazolium and cut tests. The results are in progress.
Hybrid Social Enterprise Businesses as a Rising Business and Marketing Strategy
Scott Hoopes, Dixie State University Business Hybrid Social Enterprise Businesses are companies that sell products and donate a portion of their proceeds to a social cause. I submit that these types of businesses will become the patterns of marketing and business organization of the future because they are able to fund their social undertakings from the revenue of the products they sell, and be sustained by sales rather than depending on donations to fund their endeavors. The reason this model is successful is because many people throughout the world want to make a difference but rarely take action to put that change into effect. Hybrid Social Enterprise Businesses are able to make a difference in the world through their donations yet they have their revenue from product sales to run the day-to-day business. These items such as TOMs shoes, People Water, and comparable companies are becoming status symbols for socially conscious people worldwide. Not only are these items “fashionable” or “stylish” they are giving consumers the feeling that they have made a difference in somebody else’s life by making a purchase. By comparing and analyzing data from a variety sources and primary research I will be able to support my hypothesis that Hybrid Social Enterprise Businesses are a growing trend of business organization and marketing and will continue to grow into the future.
California: Balancing Energy Extraction with Natural Amenities
Kelsey White, Utah State University Economics and Finance California is endowed with some of the United States’ most beautiful natural landscapes. It also lies atop significant energy resources. While preserving natural amenities and developing energy are sometimes considered mutually exclusive endeavors, the reality is that most counties throughout California have developed both of these rich resources. While the ratios between amenities and energy differ, almost all counties with available opportunities have developed both to some extent. This paper compares and contrasts the balance between energy and amenities in three California counties. Monterey County is economically focused on agriculture and amenities, but has a strong potential for developing its shale resources, and some extraction has already begun. Ventura County also boasts plentiful natural amenities, but engages in significant oil production, particularly offshore production. Kern County is economically dependent upon oil extraction, but still maintains an active amenity sector. The fact that all of these counties have opted for a mixed economic portfolio balancing energy and recreation demonstrates that the two activities are not mutually exclusive, but rather that counties already opt for some mixture of the two. The three counties are compared on several key economic indicators such as per capita income and unemployment by using compiled US Census Bureau data. Counties with a mixed economic portfolio enjoy higher economic outcomes than those counties that focus more exclusively on either natural amenities or energy extraction.
Beauty and the Advertising Beast: The Sales Implications of Representing Real Women in Advertising
Hallmat Ipaye, Westminster College Marketing Marketers and advertisers allocate a compelling amount of resources to deciphering their target market, however, currently many women express that advertisements targeted towards and portraying women do not represent real women. An increasing disconnect exists between what an average woman actually looks like, thinks, acts and does and how a woman is marketed to in advertisements, specifically in women’s fashion and beauty magazines. Advertisers and marketers make important decisions regarding advertising and marketing without first consulting consumers about finished advertisements. Studies have shown that women do not relate, and often have lowered self esteem after looking at modern fashion and beauty magazines. This research and presentation focuses on categorizing what is important to women over the age of 18 to gain insight on how advertisers and marketers can better represent women in the advertisements of popular fashion and beauty magazines. July 2012 issues of fashion and beauty magazines Vogue, Glamour and Cosmopolitan will be discussed in terms of presence of factors that are important for women to relate to the advertisements in these magazines. The conclusion of these findings will further demonstrate the sales implications of representing real women in advertising from a survey of over 200 women.
Collective Cost Economics through a Progressive Era Lens
Mimi Marstaller, University of Utah Economics During the Progressive Era that stretched roughly from 18771928, the United States faced the rising costs of industrialism. As corporate capitalism expanded and a national market replaced local economies, the role of the federal government changed to include mitigating collective costs by providing public goods. The Progressive Era represents the U.S.’ first national discussion on the role of the state in an industrialized nation. The nation, newly linked by economic ties, faced a collective action problem. I use this historical backdrop to examine economic theories on how societies manage the costs of capitalism. I look at scholarship on collective action, spontaneous order, self-regulation and enforcement within economic systems, and explore how the Progressive Era exemplify or refute the theories on social and economic behavior. I trace the emergence of a national market from pre-industrial, local economies, and examine how in the national context citizenship, the newly powerful nation state and standardized treatment of collective costs played an essential role in establishing the market as the central motivating factor of 20th century American culture. The institutions supporting citizenship and facilitating market participation bolstered capitalism but also required significant oversight by the regulatory bureaucracy established during the Progressive Era. While mainstream economic theory minimizes the role of class interests and power dynamics by assuming freedom of contract and costless enforcement of property rights, recent work in economics invokes sociology and history to understand the barriers to collective action. Today’s most illuminating theories revive the thought processes of the early, classical political economists, and I use the Progressive Era to explore the extent to which their theories on collective cost management describe the case of U.S. industrialization.
The Energy Policy Act of 2005: The Case of Solyndra
Megan Hansen, Utah State University Economics This research represents one chapter out of a larger book written with the help of fellow student researchers at Liberty Source under the direction of Dr. Randy Simmons. The book itself questions the notion common among environmentalists that a balance of nature exists and that governments should take steps to restore that balance when it is upset. This research in particular examines the effects of the Energy Policy Act of 2005, and the subsequent funding of alternative energy start-ups by the federal government in an effort to restore the balance of nature. It includes a detailed case study of Solyndra, a solar power manufacturing company that received a large federal loan from the Department of Energy under the Obama administration only to default a few years later. This case study questions the role of the government in “picking favorites” when it comes to alternative energy, and argues that failure is likely when this occurs due to imperfect information and the tendency for politics to play too large a role in decision-making.
Preparation, Acculturation, and Repatriation: A Mixed Methods Approach to Understanding the Mormon Missionary Experience
Joshua Blume, Utah State University Economics and Finance Studies of expatriates in a number of industries have suggested that acculturation plays a role in how individuals re-adapt to their home country after working abroad. This study applies acculturation and repatriation frameworks to returned Mormon Missionaries (who have also spent significant time away from home and family). Qualitative and quantitative results suggest that re-adaptation to home, family and school are affected in part by cultural components of the mission experience. Recommendations are made to assist “expatriate missionaries” in the re-acclimation process.
The Influence of Culture on Freedom of Information in the United States and United Kingdom
Whitney Evans, Brigham Young University Communications The United States adopted a freedom of information law earlier than the United Kingdom, but the latter has surged ahead with its adoption of an Information Commissioner’s Office, well equipped to handle complaints and mediate in complex situations. This article delves into the attitudes of those who are intimately involved with freedom of information laws: journalists, lobbyists, campaigners, advocates and government officials. This qualitative research showed a similar attitude at a government level in both countries, namely, a hesitance of government officials to warm up to the law. The Information Commissioner in the United Kingdom and the Office of Government Information Services in the United States are essentially limited to recommendation and mediation services. The United States, initially progressive in its open government laws, has lagged behind many other nations in terms of disclosure. Because the law is nearly 50 years old, the Freedom of Information Act here is often taken for granted. Complacence, rather than outright defiance, obstructs successful implementation of this law. The United Kingdom has the lingering legacy of an Official Secrets Act obstructing what would otherwise be a clean slate on which to build their government disclosure laws. The key to successful utilization of freedom of information laws in both countries lies in a shift in each country’s culture, instigated by a marked change in the stories being told.
The Novel of Chivalry: A Definition of Genre from the Point of View of its Most Avid Reader,don Quixote of the Mancha
Charles Ankenman, Brigham Young University Spanish and Portuguese The Middle Ages and the cultural, political and social coming of age of the European continent produced a corpus of literature and a literary tradition representative of its religious and cultural values that, amazingly, still continues to influence society today. Commonly employed terms such as “a knight in shining armor”, “prince charming”, and parallels occasionally drawn between children and both literary as well historical princes and princesses of yore are evidence of the longevity of the influence of Medieval culture, it’s ideals and the literary genre that most perfectly reflected it: the novel of chivalry. Today, few academics study the genre, it is seldom analyzed in universities, and almost never read outside of academia. In fine, their legacy and their memory has largely been preserved in the endearing pages of Cervantes’ masterpiece, Don Quixote. In this work, the protagonist, don Quixote, goes mad as he credulously devours his extensive private collection of chivalric literature believing all he reads to be not only true but also worthy of imitation. Nevertheless, despite Don Quixote’s wide reading public, few have ever read a novel of chivalry and, as a result, the exact definition of the novel of chivalry can be both obscure and even beyond the grasp of the modern reader who is uninitiated in the field of Medieval and Renaissance chivalric literature. Nevertheless, through a careful analysis of don Quixote’s private collection of novels of chivalry, the mega-genre that they constitute and the sub-genres that comprise it; the chivalric genre can be clearly defined. Additionally, through the comparative analysis of the English term novel of chivalry as opposed to the Spanish term libros de caballerias (book of great deeds done on horseback) the importance of language’s influence on the perception of the world will be demonstrated and Jacques Lacan’s theory regarding language and perception substantiated. Finally, this analysis will elucidate the novel of chivalry’s status both as a continuation of the great classical epic tradition as well as another link in the universal tradition of epic poetry and storytelling. This presentation will be of interest both to Medievalist as well as specialists in the Renaissance, Don Quixote, Spain and Portugal. Power Point Presentation. 20 – 30 minutes.
Looking Beyond the Wall: A Philosophical Look at Themes of Madness, Chaos, Loneliness, and Suicide in Fin-de-Siecle German Women’s Literature
Matthew A. Kearney, Brigham Young University Germanic and Slavic Amid the chaos and anticipative excitement of fin-de-siecle Europe, German society quickly became a historical hotspot of unique political and social transformations. It was felt to be a period of degeneration, but at the same time a period of hope for a new beginning. In the midst of a culture that was still perpetuating lively, discriminating social appetites, it is intriguing to note that a broad examination of texts written by German women at this time, which experiment with the very question of social walls and new decisions, shows that these women most often employed conclusions laden with themes of madness, chaos, loneliness and suicide. For this research I have chosen three significant texts which can be viewed from historical and anthropological standpoints on the subject of traditional walls and choices. These are Jenseits der Mauer by Elisabeth Heinroth, Meine Freundin by Hermione von Preuschen-Telmann, and Helene Monbart-Kessler’s Kameraden. The approach to these works, and for the purpose of my research, evaluates the female literary characters in these texts in light of Friedrich Nietzsche’s philosophical view on the fragile balance between the Apollonian and Dionysian drives inherent in art and in life itself. Nietzsche asserted that in life there rages a constant battle between these two major forces, each striving to control the existence of men and women alike. Against the background of this aesthetic discourse, the three texts I have chosen acquire a new dimension: they become an avenue for examining the causes of balance, or lack thereof, in the lives of these female characters. I believe this evaluation is significant because it foregrounds some of the choices and limitations which many women faced as traditional society was changing its attitudes towards them during the late nineteenth and early twentieth centuries.
The Wet-Nurse in Victorian England
Abbie Black, Brigham Young University History Wet-nursing, a common practice in early modern England, was looked upon as a respectable source of income for women until the latter half of the eighteenth century. Scholars and doctors criticized the practice in both moral and medical terms, which influences how scholars analyze the occupation today. Constant attacks on the occupation continued until the practice was associated with lower class, sinful women; the practice all but disappeared by the early twentieth century because of the negative rhetoric and the advances in safe synthetic feeding practices. Historical scholarship reflects the negative rhetoric that was prevalent for the past two centuries; they forget to mention that wet-nurses continued to be essential to Early Modern English culture and Victorian families. Both the employer family and wet-nurse relied on this labor; families with an at risk child needed the labor of the wet-nurse, and the wet-nurse needed the income for her own support. Recent trends in scholarship focus on the practice from the top down as an institution rather than an occupation for individuals. I intend to fill this gap in scholarship by focusing on the wet-nurse as an individual functioning independently from the increasingly negative rhetoric during the mid-nineteenth century.
Leadership in the Humanities: A Look at Practical Applications of Humanities Education
Susie McGann, Brigham Young University Humanities As the American economy changes, jobs are becoming increasingly more focused on teamwork, collaboration, and analytical and social skills in addition to technical skills. My initial hypothesis is that such knowledge and skills can be located in the category of a capacity for leadership–leadership of a sort that is of value even among entry-level professionals. These skills can be acquired through study in the Humanities. With my research, I hope to prompt change in the existing culture among students majoring in these fields so that they will begin conversations about careers earlier and more frequently among fellow students and faculty. In order to reach these goals, I collaborated with other humanities students to compile a group of individual essays that explain to undergraduates in Humanities majors how their study is preparing them to be leaders. I reviewed and edited these papers, and researched and wrote a supplicant formal essay to address current or prospective students in Humanities disciplines. The collection of papers are accessible to Humanities students through the College of Humanities as a resource written by students in their fields that explains the value of a Humanities education for life after college. I also organized and hosted an event for undergraduate Humanities students to begin a college-wide conversation about their Humanities degrees in terms of leadership.
The Joint Intelligence Community: Revealing British War Perceptions in WW2
Joshua Klein, Brigham Young University History In the last half of the 20th Century, the history of the enigmatic British intelligence community has been increasingly exposed as multiple archives have allowed access to original documents. This project involves a study of the Joint Intelligence Community, an agency created a few years before the outbreak of World War 2. The committee had the task of combining reports from the various agencies within the British Intelligence community into one cohesive report for the Chiefs of Staff and the Prime Minister. As part of a research project at Cambridge University, I acquired the primary sources (the JIC reports throughout the war) in a trip to the Kew Archive of the British National Archives in London. Because the reports represent the various agencies’ combined reports, they consequently offer a remarkable insight into the thinking of British policy makers on a week by week basis; thus, they reveal British policy makers’ information, opinions, and perceptions within the context of the war. These extraordinary sources profoundly limit historical anachronism. My discoveries reveal a plethora of inconsistencies between our contemporary understanding of British perceptions during the war and actual British perceptions during the war. Following is a brief list of these preliminary discoveries, which I hope to present at UCUR. I will discuss how these insights helps shape our contemporary understanding of British perceptions during the war. Surprising hesitancy to believe that Germany would attack Russia Over-estimation of Britain’s role in the war and a under-estimation of Russia’s role Relatively late recognition of Germany’s doomed fate on the Eastern Front Failure to recognize German potential to continue fighting as the war nears the end Severe British anxiety regarding German attempts for a peace agreement Explicit failure to identify the Nazis’ ideological motivations throughout the entire war Anti-Soviet tendencies throughout the war
John Locke’s Development of the Role of the Magistrate
Matt Cox, Brigham Young University History The role of the Magistrate or civil leader was a topic of debate in the time of John Locke and a focus of many of his political writings. Focusing on four of his main political pieces, his Essay on Toleration, a Letter Concerning Toleration, Two Treatises on Government, and Paraphrase and Notes on the Epistles of St. Paul, I examine how he developed his ideas on the role of the magistrate and the changes that take place. I show how Locke transitions from his youthful acceptance of the absolute rule of kings to his final views where he shows how even Paul leaves room open in his epistles for disobedience to rulers. Essential in this transition is Locke’s limitation on the powers of the magistrate. In his early writings Locke allows for the use of force in protecting the overall good of the society. Locke redefines this vague role of the magistrate by limiting the power of the magistrate to acting only in the protection of the rights, liberties and property of their citizens.
Prehistoric Diets and Medicines of the Utah Great Basin: Using Ethnohistory to Explore Botanical Remains From Spotten Cave Human Coprolites
Madison Mercer, Brigham Young University Anthropology Between 1964 and 1969, Spotten Cave near Goshen, Utah was excavated by Brigham Young University (BYU) archaeologists. In 1971, James M. Mock published the only official report dedicated to this site as his Master’s Thesis. This cave contained valuable artifacts that can allude to the diet and medicinal plants of the Fremont Indians and other Utah prehistoric groups. Such plant knowledge is scarce throughout the Eastern Great Basin, even among those cultural groups where much is known. Through a comparison study called ethnohistory between those living now, such as modern Gosiute, Ute, and Shoshone, with what plants have been found in human coprolites (fecal remains) from Spotten Cave, it is possible to recon- struct what plants prehistoric people may have used for food or medicine. This will provide greater insight into who lived before in the Eastern Great Basin and is helpful knowledge for those wishing to study how the Utah environment was utilized in the past.
Durer’s Window: The Renaissance Problem of Seeing the World Through Perspective-colored Glasses
Laura Hatch, Brigham Young University Humanities, Classics, Comparative Literature Art historians and artists have long treated linear perspective solely as an artistic technique. As defined by the Italian Renaissance, linear perspective is a tool to recreate reality on a canvas. But linear perspective carries philosophical implications, as well. Albrecht Dürer, a German Renaissance artist, seems to have understood perspective’s limitations in truth-making. In reading this image with a knowledge of Heideggerian phenom- enology, I propose that while on the surface this woodcut may seem to be nothing more than an illustration of proper technique, Dürer is actually exposing linear perspective’s failure to capture and truly represent an image as reality.
The United States Civil War From the British Perspective
Megan Barber, Brigham Young University History This project investigates the British view on the Civil War in the United States. Specifically, it explores the correspondence between Richard Lyons, the British envoy to the United States, and Lord Russell, the British Secretary of State for Foreign Affairs. It charts the changing perception of Lyons’ view of the Civil War as it progressed during the first crucial year of the conflict. The Confederacy actively sought British recognition and in fact sent two representatives to the United Kingdom who were subsequently seized by a Union ship. Lyons’ role in what came to be known as the Trent Affair is known, but has overshadowed his other perceptions of the conflict. This project draws on the original PRO manuscript correspondence held in the UK National Archives in London.
Discovering Quotidian Kiev in Three Social Classes
Danielle Leavitt, Brigham Young University English/Russian While the former Soviet Union touted economy and a single social class, the socioeconomic differences that have emerged within Ukrainian families in the twenty years since the fall of the Soviet Union are widely unexplored. Our research comes in the form of creative nonfiction essays, which examine and contrast the everyday experience of Ukrainian families–specifically Ukrainian women–within three disparate socioeconomic classes. Based on a summer-long field study in Kiev, Ukraine living with three families in contrasting socioeconomic circumstances, our essays observe and explain facets of Ukrainian culture that are commonly misunderstood, yet deeply spiritual and culturally significant to Ukrainians. Our project explores the day to day workings of three Ukrainian families in suburban low class, urban middle class, and upper-oligarchical class, searching for stories describing quotidian life within their varying circumstances. There will be particular emphasis on the experiences of women. The project is presented in creative non- fiction essays stemming from observations, historical research, and the experience of the Ukrainians with whom I interacted. Ukraine (specifically its capital, Kiev) has a rich cultural and political history and a flowering modern culture heavily influenced by deep-rooted traditions, superstitions, and beliefs. Little creative nonfiction writing contributes to the exploration of both sophisticated and unsophisticated Ukraine. Our goal is to do just that; to delve into the human, commonplace intricacies of varied Ukrainian life through observation and writing.
A Geographic Information Systems Analysis of Africanized Honeybee Habitat: Preliminary Results
Nathan Gill, Brigham Young University Geography The Africanized honeybee first entered southern Utah within the last five years. This invasive species reduces pollination and honey production and is therefore costly to the farming industry and local apiaries. Additionally, Africanized honeybees are extremely aggressive and pose a threat to the health and well-being of Utah’s residents. The aim of my study is determine if Africanized honeybee habitat in Utah can be accurately modeled through remote sensing and Geographic Information Systems analysis. Locations of known Africanized honeybee presence and absence, acquired from the Utah Department of Agriculture and Food’s ground reference data, were used to identify the characteristics of suitable habitat. Criteria that we considered include minimum temperature, precipitation, distance to water, elevation, slope, aspect, and Normalized Difference Vegetation Index, among others. I have identified the conditions for suitable habitat and I am in the process of designing a model to identify Africanized honeybee habitat across Utah. After the model has been refined, it will be tested against additional locations of presence and absence acquired from the Utah Department of Agriculture and Food. The modeled habitat will help the Utah Department of Agriculture and Food and other organizations to focus efforts to educate the public about the dangers of Africanized honeybees in specific locations that are at high risk.
What Should Nursing Students Know About Quality and Safety?
Arlene Johnston, Brigham Young University Nursing Description:
Family Caregivers in Home Hospice
Edie Kieu-Mi Nguyen and Cassandra Nguyen, University of Utah Nursing Home hospice care is a growing area within the health care system. However, because of the difficulty in gaining access to these patients and caregivers in the home, research findings have been slow to keep pace with this growth. While hospice has been at the forefront of family-centered care, explicitly stating that the unit of care is the family, there has been little empirical research to show who is actually involved in this care in the home on a regular basis. Hypothesis: Our goal of this project was to describe who is present at the nurse home visit with the patient. Research Method: This research, part of a larger intervention study, involved reviewing audio recordings of home hospice visits to set up a coding system for future communication coding. During this review, we also identified and documented those present during the visit. Results: In our sample of 115 home hospice visits, 12 nurses caring for 13 patients spent an average of XXX minutes each (SD=XXX) in the home. We have found that caregivers are present 80% of the time. Our data shows that a spouse is present in 28% of visits. In 58.3% of visits, a daughter is present, while sons are present in only 3.1% of visits. Implications: It is important to know who is present at the visit and how long they spent with the patient to increase our understanding of what goes on in home hospice care. This research has implications for improving patient care. For example, in order to promote a more family orientated home care; more family members should participate in nurse visits. This descriptive research can be used in practice for hospices to know who to expect during patient home visits, as well as to incorporate the family members better into the patient care plan.
Procedural Violations That Could Cause Hospital Acquired Infections
Nicole Kelbert, University of Utah Nursing Introduction:
Continuous-Flow Left Ventricular Assist Device does not Impair Coronary Arterial Function After Implantation
Elizabeth Johnson, University of Utah College of Health, and Division of Endocrinology, Metabolism, and Diabetes Constant-flow left ventricular assist devices (LVAD) are implanted in heart failure patients to assist the heart in pumping blood through the body either temporarily as a “bridge” mechanism until a heart transplant or permanently as a destination therapy. The blood flows constantly with an LVAD contrary to the natural pulsatile flow of the human heart. We wanted to determine if this constant flow attenuated the function of the arteries. A transmural biopsy was taken from seven male patients (52±6 years old) when the LVAD was implanted (pre) and again 142±2 days later upon LVAD explant (post). Arteries were obtained from the pre and post tissue biopsies. Vessel function was assessed using isometric tension techniques. After Lmax tension was determined for each vessel, the contraction-response curve of each vessel was tested using potassium chloride (KCl, 10-100 mM). Next the vessels were pre-contracted to ~65% maximal tension and treated with bradykinin (BK, 10-6 to 10-10 M) and sodium nitroprusside (SNP, 10-4 to 10-9 M) to determine, respectively, endothelium-dependent and -independent vasorelaxation. Maximal KCl-evoked contraction (0.99±0.22 and 0.69±0.14 mg tension development / μm vessel length), maximal BK-evoked vasorelaxation (64±13% and 80±7%), and maximal SNP-evoked vasorelaxation (92±3% and 92±4%), was similar in arteries obtained from pre (n=13 arteries, 206±40 μm i.d.) and post (n=14 arteries, 288±24 μm i.d.) transmural biopsy samples, respectively. These preliminary data indicate that coronary vascular function is not attenuated by LVAD implantation.
Dynamics of Vascular Development with Conotruncal Banded Heart in Chick Embryo
Mikaelyn Miles, University of Utah Pediatrics Altering myocardial growth interferes with hemodynamic parameters such as blood flow or pressure, and subsequently alters vascular development. We hypothesized that experimentally increasing hemodynamic stress by conotruncal banding during early heart development would result in a remodeling of the arterial wall. The outflow tract of a stage-21 (3_-d) chick embryo was constricted with an overhand knot of a 10-0 nylon suture, and the embryo was returned to the incubator. Normal embryo was not operated. We harvested the embryo at stage-34 (8-d), and fixed the heart in diastole with 0.025 μg/Kg diltiazem in 4% paraformaldehyde. Transverse sections of the carotid artery were stained with H&E staining, and the dorsal aorta was treated with rhodamin-phalloidin-smooth muscle antibody staining. En face sections of the aorta were examined under confocal microscopy. Morphometric analysis was quantitated using customized MatLab software for filament-actin alignment and density. Data are presented as mean±SEM, and analyzed by Student’s t test and ANOVA with statistical significance defined as a p value of less than 5%. Both right and left carotid arteries in the conotruncal banded heart had a thinner vessel wall when compared to the arteries of the normal embryos. Some vessels in the conotruncal banded hearts displayed dilation and variation in size between the right and left coronary arteries. The overall filament length in the dorsal aorta between the normal and banded hearts (39.8±4.3 vs. 29.6±2.7 μm, respectively) was statistically different (p<0.05). The filaments were also widely spaced in the conotruncal banded hearts. Altered growth in the developing heart caused by altering the hemodynamics results in secondary abnormalities in development due to abnormal vascular architecture. These factors may be important in the understanding of myocardial development with defects such
Results of Interventions Among Anemic and Malnourished Children in an Impoverished Ecuador Community
Samantha Webber, Brigham Young University Nursing Background: In November of 2012, a small group from BYU’s College of Nursing returned to Guayaquil, Ecuador to measure anemia indicators post interventions in school age children. In May of 2012 a larger group, including students, from BYU’s College of Nursing had visited Guayaquil for the fourth consecutive year to assess malnutrition and anemia rates in school age children. This multi-phase research project which began in May of 2009 found that nearly 41% of the children in this area suffered from anemia (below 11g/dl as per WHO guidelines). The adverse effects of anemia for these children can include: weakness, fatigue, shortness of breath, and poor concentration. Anemia may result from deficiencies of iron, B12, folic acid, and may also be the result of intestinal parasites. A nutrition survey conducted among these same school children showed that daily intake of iron, B12, and folic acid were below recommended levels. Intervention: In May of 2009 Hogar de Cristo (HDC), a non-profit organization, began distributing 6 to 8 ounce bottles of soy milk as a school snack for each school-aged child at a few of the schools in the area. A local pharmaceutical company who supplied vitamin and iron supplements during the first year of the soy milk distribution, reassessed anemia rates in those children in November of 2009. The BYU College of Nursing continued to assess school- aged children for measures of anemia and growth and development in 2010 and 2011 as directed by Hogar de Cristo. After 2011 it was difficult to correlate anemia and soy milk because of changes in the sample from year to year. In May of 2012 the BYU College of Nursing shifted their focus to four interventions with the aim of determining which one would best lower anemia rates. The study focused on students at four schools in the perimetral area, each school received one of the interventions as an adjunct to soy milk: vitamin supplements, antiparasites, vitamins and antiparasites, and a control group (soy milk only). Growth and development measures along with rates of anemia were reassessed in November 2012. Results: In May of 2012 the BYU College of Nursing tested 1041 school-ages children for growth and development and anemia. growth and development rate results spanning the four years of testing, and a comparison of anemia rates between intervention groups and control groups.
How HCAHPS Scores and Medicare/Medicaid Reimbursement Affect Nursing Care
Ashlee Manwaring, Brigham Young University Nursing Purpose: To examine how the new policy of Medicare/Medicaid reimbursement being based on HCAHPS scores affects nursing care. Rationale: The Patient Protection and Affordable Care Act (PPACA) mandates that Medicare and Medicaid reimbursement be based on hospital performance and patient satisfaction. Patient satisfaction is measured nationally through the Hospital Consumer Assessment of Healthcare Providers and Systems (HCAHPS) survey. The HCAHPS survey was development in the early 2000’s to create a uniform measure for patient perspectives regarding their inpatient stay; however, with the HCAHPS scores being related to Medicare and Medicaid reimbursement, hospitals are required to reevaluate their quality of care from the patient, not medical, perspective. Van Empel et al. (2011) found that physicians and nurses primarily value medical outcomes of treatment. While, at the same time, patient’s value patient-centeredness, even if it means decreasing the desired outcome of treatment. Undertaking: A literature review was completed by searching in CINAHL and Medline. Preliminary research used HCAHPS and Medicare reimbursement as key words. Second, a search was completed using HCAHPS and nursing as key words. All results were published between 2008 and 2012. Outcomes: Kutney-Lee et al. (2009) reported that patient satisfaction was primarily linked with nurse-to-patient ratio, interdisciplinary collaboration and work environment. Research by Robinson and Watters (2010) found the main factor in patient dissatisfaction was feeling like the nurses were short staffed, task-oriented and rushed, leaving the patient lacking adequately communication to understand their situation. Van Empel et al. (2011) reported patients’ willingness to change providers and facilities to received patient-centered care. Conclusion: Nurses have the greatest potential to effect patient satisfaction. Therefore, with the new regulation of Medicare and Medicaid reimbursement based on patient satisfaction surveys, nurses have a greater responsibility to ensure patient satisfaction. From the research presented, the main nursing implication is to help each patient feel like their care is centered on what is important to that individual. This can most easily be accomplished by the nurse opening a line of communication with the patient, and then advocating for the patient’s wishes.
The Impact of Geography on the Burden of Care for Pediatric Oncology Patients and Their Families
Deborah Nelson, University of Utah Pediatrics Families of pediatric cancer patients are presented with significant emotional, social, and financial challenges. Most children with cancer are treated in pediatric oncology centers located in urban areas and many must travel great distances for therapy. This study aims to evaluate the burden of care associated with pediatric cancer care and to determine the impact of the location of patients’ residence on those burdens. We administered a n=310 (48-item, English) and n=46 (72-item, Spanish) survey to the primary caregiver of patients, ages 0-18 years, diagnosed with a cancer between three to six months prior to the survey. Survey domains included measures of rurality, time from first symptoms to diagnosis, financial burden (travel costs and time, missed work, relocation) and missed school. Survey analysis suggests rural families and those traveling >2 hours to a pediatric oncology center took longer to obtain diagnosis, missed more work days, paid more in travel expenses and relocated more often than families living closer. Of the respondents, 18% were considered “rural” with 38% reporting greater than one-hour travel time and 25% reporting greater than two-hour travel time. Mean onset of initial symptoms to diagnosis was 11.4 weeks for rural and 7.6 weeks for urban patients. Mean out of pocket costs per clinic visit for rural were over three times that of urban patients. Twenty-nine percent (n=102) moved since diagnosis; of that 33% reported moving was directly due to cancer. Fifty-six percent of school-aged patients discontinued school; of those 28% were unable to “keep up” and 10% repeated a grade. Caring for a child with cancer places a significant number of burdens on the patient’s family. This burden appears greater for patients living in rural and distant areas and could effect patient care and access to treatment.