2015 Abstracts
Electronic Cigarettes
Jamie Slade, Utah Valley University Health Electronic cigarettes (e-cigarettes) are gaining in popularity. Unfortunately, this increase is occurring at a time when we lack a definitive understanding of the health hazards. It is important for professionals to understand e-cigarette users’ experiences and satisfaction with the devices in order to determine what may entice users to begin and continue using these devices.
Hysteresis and Motor Planning in Children with Autism Spectrum Disorder
Daisha L. Cummins, Kodey Meyers, and Breanna E. Studenka, Utah State University Health Children with Autism Spectrum Disorder (ASD) exhibit rigidity of motor plans and difficulties planning and executing movements (Eigsti et al., 2013). Those with ASD may also have difficulty formulating new or switching between different motor plans. In typically developing individuals, sequential actions exhibit hysteresis, a phenomenon where a specific motor plan is influenced by recent, similar motor actions. We sought to determine if hysteresis was stronger in children with ASD. A rotation motor task measured the rigidity of motor planning (hysteresis) of five ASD children, and 5 control participants. A stick was placed in one of 24 different orientations around a circle. The researcher moved the stick counterclockwise or clockwise in subsequent trials. A participant grasped the stick and returned it to the home position. Researchers measured the position at which the child switched from a thumb up to a thumb down grasp in each direction. The peak counterclockwise switch occurred later for children with ASD. The grasp also changed less frequently for the ASD than for the control group. Our results suggest that changing a grasp was more costly than being comfortable, and that hysteresis was more prevalent in children with ASD than in the control group.
Russian Student Nurses Collaboration: A Learning Adventure
Abigail Harris, Brigham Young University Health Purpose:
HiFidelity Simulation in Nursing Lab
Tianne Pierce, Utah Valley University Health Since Mario and Zelda (Nintendo video games), video interactive games have been a favorite babysitter for the past two generations of children, simulation is no stranger to this population. Portions of this population became nursing students. Simulation in health care is second to none in the ‘hands on’ teaching of skills; thus, it would be the natural order of things to include interactive figures and scenario during teaching and learning in nursing. Utah Valley University’s nursing department employs the use of human simulators in the delivery of content to the students. It is no surprise that these students relate well to simulation in the classrooms. The purpose of the research study will be to compare students’ responses to learning in a teaching environment void of simulation vs. a teaching environment which uses simulation. Although simulation has long been used in aviation and the military, it has become more integrated in the health care profession over the last 20 years. These study results were congruent with national and international landmark studies where the use of simulation in nursing has been supported by the world of healthcare.
Accuracy of Blood and Fluid Loss Estimation: A Comparison Among Healthcare Team Members
Diana Carter, Brigham Young University Health Purpose:
Developmental Testing in a Lamb Model
Ashley Havlicak and Joanna Beachy, University of Utah Health Background:
The Effects of Sexual Assault on Memory and Consciousness: A Retrospective Chart Review
John Rossi, Julie Valentine, Leslie Miles, Linda Maybe, and Julie Melini, Brigham Young University Health The purpose of this study is to explore the effects of sexual assault on memory and consciousness in 314 victims in a Mountain West community using retrospective chart review. Altered mental awareness and/or loss of consciousness during a sexual assault are widely unexplored phenomena. A majority of assaulted individuals experience a varying degree of loss of consciousness during an assault – resulting in memory loss and conflicting evidentiary reports creating challenges during an investigation and prosecution. Statements written by a forensic nurse based on patients’ telling of the sexual assault (analyzed in Nvivo10) were placed within the following categories: memory loss; decreased feelings of mental alertness or awareness; symptoms of tonic immobility; detachment from self, environments and/or situation; reports full loss of consciousness; and/or awoke to assault. Quantitative data from patients’ answers to questions related to their memory of the nature of the assault was analyzed through descriptive statistics in SPSS, resulting in the following statistics: 58.3% reported having a loss of consciousness or awareness, 54.2% reported “unknown” to 1 or more questions about the nature of the assault, 37.8% reported “unknown” to 4 or more questions, 17.3% reported “unknown” to all questions. Additionally, a Chi square test for independence found patients with memory loss/altered consciousness were associated with the following variables: patients with mental illness and/ or use of psychotropic medications (p=0.025) and use of alcohol prior to assault (p=0.000). Medical teams, law enforcement, and judicial representatives must understand the impediments associated with a victim suffering from altered mental status caused by neurobiological and psychophysical effects of sexual trauma; thus, creating an atmosphere that avoids re- traumatizing a patient and providing for optimal care. This research will supplement other studies focusing on neurobiology/sexual assault trauma and foster greater understanding of the effects of sexual assault on memory and consciousness.
Learning History: Understanding Organizational Learning in a Hospital
Kalene Mears, Brigham Young University Health The purpose of this project is to compile a learning history for a hospital unit, documenting patterns of past adaptation within a clinical microsystem that can be magnified to help the system continue to improve. The goal in healthcare is to create an adaptable system, where changes are continuously made as problems are identified to prevent harm from care. Through a learning history, a hospital unit can identify how they have already solved problems in the past and identify patterns of adaptation that can be replicated to increase reliability within the organization. This project has the potential to help a hospital unit improve its reliability in providing quality patient care and reduce preventable patient harm. To obtain the information about the unit’s history, key team members will be interviewed using an appreciative approach to identify strengths and patterns of successful adaptation. Interviews will highlight positive features of this team to foster feelings of success and achievement, promoting desire to continue improvement. Clinical data will supplement the interviews to show a full picture of how the unit adapted to its situation. The transcribed interviews will then be distilled to highlight the critical, meaningful points in the plot line where learning and adaptation took place. This resulting manuscript is the tangible learning history. Internal dissemination will involve sharing the learning history with the organization and facilitating group discussions about the findings with members of the organization. Through this process, we anticipate the unit will be able to promote more effective interventions to improve patient care.
Hydration Status of Division I Collegiate Football P layers during Summer T wo-a-day Training
Trey Esplin, Alathia Burnside, Sean Madill, Marquelle Funk, Sean Kiesel, Kaisey Margetts,
Are We as Healthy as We Should Be? A Comparison of Income and Diseases of Affluence
Cody Craig and Charles Yeager, Snow College Health Logically, a rise in income should lead to a healthier population. Diseases like malaria, cholera, and HIV/AIDS are associated with poverty, low rates of education, and poor infrastructure in many parts of the world. In populations with higher per capita income (or “wealth”), these diseases are not as common. However, while our higher socioeconomic classes have fewer poverty linked diseases, is the overall health of people across Utah as high as we might expect it to be? Diseases like obesity, heart disease, and diabetes (known as diseases of affluence) are becoming more and more common, even though advanced health technology and healthcare availability increase. This project will examine the relationship between income level, diseases of poverty, and diseases of affluence. Data will be aggregated from a number of sources and mapped using a geographic information system. A regression analysis will be conducted to determine if variables are positively or negatively correlated with diseases of poverty and affluence in Utah.
A Pollution Solution: Indoor Air Quality of St. George, Utah
Whittni O’Brien, Dixie State University Health St. George residents are currently at risk from poor indoor air quality. The objective of this study was to provide citizens with simple solutions to purify their indoor air and avoid the side effects of pollution. The rising threats include benzene, formaldehyde and trichloroethylene. These carcinogens are directly linked to heart disease, birth defects, asthma and premature deaths in individuals. The study was conducted to see just what could be done to combat these hazards and provide the necessary information to resolve the levels of indoor air pollution to residents. A standardized questionnaire was issued to find out how educated locals were about the pollution levels and air quality within the community. Questions covered a variety of aspects including exactly what the threats were to specific methods of indoor air purification. To reduce the number of carcinogenic related health issues, participants were provided with a pamphlet including easy to follow steps to cleaner indoor air and outdoor air pollution. The objective result yielded plants to be the best solution. Aloe vera plants are not only grown locally, but are easy to propagate. These plants are known for their ability to remove formaldehyde from the air and therefore an inexpensive and readily available resource that will assist residents. Other solutions found included greenery such as moth orchids, snake plants and the ficus tree. All of these plants are easy to maintain with local climate conditions. By providing residents with the proper education and resources, the overall health of the population will rise. The conclusion of the study offers vital knowledge to the community and a progressive approach to cleaner indoor air for a healthier living space.
Cross-talk Between Autophagy and Mitophagy Regulates Shear- induced Nitric Oxide Pr oduction in Endothelial Cells
Rebekah Goodrich, Leenalitha Panneerseelan Bharath, Ting Ruan, Tetyana Forostyan, Ashot Sargsyan,
Understanding the Importance of Intraosseous Therapy
Erika Brown and Stacie Hunsaker, Brigham Young University Health Health care professionals are often challenged with starting an intravenous (IV) line in patients who are dehydrated, have suffered trauma, or are in shock. Nurses and physicians can become frustrated by the multiple attempts and patients can lose valuable time. An alternative route to deliver the needed fluids and medications to these critical patients can be achieved by accessing the blood supply inside the bone. Intraosseous (IO) access is a safe, rapid, and an effective alternative method to deliver medications and fluids to these critical patients (Hunsaker and Hillis, 2013). I was mentored in the practice of qualitative research and interview process in a study related to difficult IV access. A qualitative research study was performed at Hospital Luis Vernaza in Guayaquil, Ecuador, to determine the complications faced in providing timely care to critical patients, and to assess their knowledge and use of IO therapy. Interviews were performed, and, because of my fluency in the Spanish language, I was the primary interviewer. These interviews were analyzed to assess the need of interventional IO therapy. Through the interviews, preliminary results demonstrated a need for an organized IV algorithm in this large hospital. The difficult IV algorithm has been developed and will be presented to the health care professionals at Hospital Luis Vernaza in the spring of 2015 on a Brigham Young University College of Nursing Global Health stay in Guayaquil, Ecuador.
The Contribution of Patient Size and Backscatter to Dose in Diagnostic Imaging
Delena Hanson, Dixie State University Health Debate in diagnostic imaging over the effectiveness of shielding the patient from the incident (primary) beam compared to shielding from the scattering beam once it has hit the image receptor is ongoing. Because radiation in any amount can cause long term effects, it is the ethical obligation of those in the profession to keep the dose of radiation to the patient as low as reasonably achievable. Backscatter is radiation that goes through the patient, contributes to the diagnostic image, then still has enough energy to hit the image receptor and scatter back toward the patient. While previous studies indicate that dose to the gonads from the primary beam during chest x-ray exams are low, this additional research assesses the amount of backscatter that happens during a chest x-ray to determine at what point patient size is a factor that increases patient dose. As more technique must be used for larger patients, increased interactions will occur and therefore present a higher probability of backscatter that can add to the patient’s gonadal dose. This research quantifies whether and at what point placing a lead shield between the patient and the image receptor will reduce dose to the patient by measuring the thickness of a patient receiving chest x-ray and using a pocket dosimeter to measure the amount of radiation scattering back from the patient to compare with data from the incident beam.
The Effects of RaLight on Stress
Paydon Newman and Joseph Rebman, Dixie State University Health Several studies (Shepley, 2012; Sherman-Bien, 2011; Walch, 2010) have found that sunlight has a stress-reducing effect on those who are exposed to it. An innovative new design of artificial lighting known as RaLight is proposed to reflect light with a color rendering index nearly identical to natural sunlight. This study will examine the relationship between exposure to RaLight (as a substitute for sunlight) and levels of stress. RaLight is predicted to decrease levels of stress in test subjects. In a commercial call center setting, test subjects will consist of an estimated 50 employees both male and female with ages ranging from 18 to 30 years. This research is designed as a single subject experiment (ABA). The initial control condition will be the common indoor environment which exposes patients to standard fluorescent lighting. Replacing light fixtures with RaLight will then establish both the second phase of the experiment and the independent variable. A follow up re-installment of the initial fluorescent lighting will be conducted post-RaLight phase. Throughout each phase, questionnaires regarding the overall well-being of employees will be completed.
Characterization of the Role of Oxytocin in Larval Zebrafish Behavior
James Newton, Scott Anjewierden, and Sasha Luks-Morgan, University of Utah Engineering Oxytocin (OXT), a neuromodulatory peptide produced by the hypothalamus, is involved in a variety of physiological and behavioral phenomena. Exogenous OXT and drugs that mimic OXT signaling are potential treatments of a number of neurological disorders. The canonical mechanisms of OXT function are neuroendocrine in nature, as the peptide is released into circulation through the neurohypophysis. However, OXT has also been shown to exert some of its effects through direct synaptic release within the central nervous system. Using the larval zebrafish as a model, we seek to identify targets of these directly projecting OXT neurons and study what role they play in the modulation of behavior. Critical to this analysis are computer programs which enable precise quantification of anxiety, social behavior, and reward learning. Our custom-written software automatically identifies and tracks free- swimming fish, using measured positions over time to evaluate behavior in a variety of paradigms. In combination with molecular, cellular, and optogenetic manipulation of OXT networks, this project will allow a fuller understanding of the relationship between these neurons and behavior.
A Feasibility Study for Implementing a System of Electric Vehicles into Urban Environments
Carlton Reininger and John Salmon, Brigham Young University Engineering Electric Vehicles (EV) are a rising alternative to standard combustion vehicles because of their energy cost savings and reduced carbon emissions. However, EVs come with limitations such as limited driving range and potentially long recharge times. The purpose of this study is to determine the feasibility of implementing an electric vehicle system into an urban environment. Using data provided by the New York City Taxi and Limousine Commission, models are developed and generated to simulate driver shifts and analyze system level impacts from EVs on driver behavior. The models evaluate the number of charge events over the course of a shift and calculate the potential revenue lost to missed fares during charge intervals. Across the system, the results indicate that for a majority of NYC taxi drivers, EVs can be implemented without significant changes in driver behavior, while providing an economic and environmental advantage over current combustion vehicles. These preliminary findings can be used to support implementing such a system in urban environments and these models could be used as a template toward analyzing EV taxi potential in other cities.
Chemistry Laboratory Safety: Misconceptions among First-and Second-Semester General Chemistry Students.
Jennifer Melvin and Wendy Schatzberg, Dixie State University Physical Sciences The general chemistry laboratory can be a dangerous place, and the possible danger is amplified by the fact that general chemistry is frequently a student’s first chemistry laboratory experience. College students come from a variety of backgrounds with only some having had chemistry in high school, and therefore many students will not know beforehand what kind of precautions to take or what kind of action to take in case of an accident in the lab. Safety information is given briefly at the beginning of the semester, but the efficacy of this is uncertain. An online survey was conducted to gauge first- and second-semester general chemistry students’ knowledge about chemistry laboratory safety and the data gathered was analyzed. This survey was conducted at two secondary schools in two different countries. Statistical analysis will be presented. Results will allow discernment of misconceptions held by students over two semesters and between countries, and conclusions can be made about the effectiveness of current laboratory safety instruction methods.
Effective Dissolution of Keratin Using Ionic Liquids to Extract Radioactiv e Materials
Brett Barton, Dixie State University Physical Sciences Dissolution using ionic liquids has been shown to be an efficient analytical method of dissolving keratin fibers. Using wool and hoof material from livestock, chloride-based ionic liquids were used to break down the hydrogen bonds important for keratin structure, making the extraction of constituent material much easier. Efficient methods of extraction allow for small samples to be analyzed while still providing high yields; efficient dissolution of keratin in a small sample size will be utilized to prevent any harmful effects on the animals. Ionic liquids are nondestructive solvents which allow for the safe extraction of organic substances. Denaturing keratin would help in the process of identifying any constituent radioactive materials. Efficient identification of radioactive material in livestock is crucial for maintaining health and quality of life.
Spatially Understanding Utah’s Water Resources: A Story Told through Maps
Tim Beach, Utah State University Physical Sciences Successful management of the arid West requires a basic knowledge of available water resources, withdrawals, and existing management efforts. Utah, the second driest state in the country, is continuing its efforts to restore impaired water systems and teach the next generation to conserve water. Because of a fast-growing population, the diversity of Utah’s landscape, and strict regulations that govern water throughout the state, understanding the region’s current water condition can be difficult. Historically, the majority of this information has been stored in databases, represented by only numbers and statistics. In an effort to better conceptualize this data and increase the spatial understanding of Utah’s water, a set of maps have been produced. These maps were created using ESRI’s ArcMap software and Adobe Illustrator. Included are major lakes and rivers, average annual precipitation, average annual streamflow, total urban withdrawals per county, total agricultural withdrawals per county, and water management. Viewing visual representations of this information in multiple maps can aid in creating spatial inferences, and raise additional questions regarding aquatic restoration and management throughout the state. This set of maps can also be used to supplement physical science education at all school levels. Future work includes distributing these maps as posters to schools and water managers, as well making it a resource for teachers via websites and fact sheets.
Plant Fossil Locality in the Shinarump Member of the Chinle Formation (Upper Triassic) of Southwestern Utah (Washington County)
Melinda Hurlbut, Dixie State University Physical Sciences A newly discovered plant fossil locality in the Chinle Formation (Upper Triassic) in Washington County broadens the distribution of known Late Triassic plant fossil localities to include southwestern Utah. Previously reported plant localities in the Chinle Formation are known from southeastern Utah, Arizona, New Mexico, and equivalent strata from the Dockum Group in Texas. The majority of the known plant fossil localities are from higher stratigraphic units of the Chinle Formation. However, the new Washington County locality is from the older, basal unit, the Shinarump Member. The plant fossils identified from the new locality include fronds of the fern Phlebopteris sp., fertile leaves of the fern Cynepteris sp., and leaves of the bennettitalean Zamites sp. Undetermined species of conifers are represented by a partial branch and a three- dimensionally preserved cone containing well preserved seeds. The diversity of species found at the Washington County plant fossil locality correlates with other known floral assemblages from the Chinle Formation, suggesting general homogeneity of Chinle Formation floras. These plant fossil assemblages support interpretations of basal Chinle Formation paleoclimates as humid and warm.
Towards The Synthesis Symmetrical and Asymetrical Bimetallic Complexes for Use in Studies of the Oxygen Reduction Reaction
Eric Johnson, University of Utah Physical Sciences The ability to reduce O2 in mild conditions holds many important implications such as: use as an economical fuel cell, pharmaceutical synthesis, biomass degradation and conversion of small molecules to fuels. We are building the [M(μ-OH) (oxapyme)M(H2O)]+ molecules and symmetrical counterparts for use in O2 reduction reactions (M = Cobalt, Nickel, Iron). The precursors to the [M(μ-OH)(oxapyme)M(H2O)]+ have been synthesized as follows. 2-[5-(2-Nitro-phnyl)-[1,3,4]oxadiazol- 2-yl]-phenylamine serves as the backbone of the complex, allowing for two distinct ligands to be attached to each side. Initial yields for this synthesis averaged at 6%. To be able to complete the synthesis this needed to be significantly raised. The literature procedure was modified in various ways until new reaction conditions were found that allowed for 40% yield. Other precursors include 2,2’-(1,3,4)Oxadiazole-2,5-diyl-bis-aniline which also serves as a ligand backbone but differs in that it allows for preparation of a symmetrical ligand have been synthesized with a 51% yield. The first ligand Bis-pyridine-2-ylmethyl-amino has been produced with a 60% yield. The second ligand Methyl-pyridine-2-ylmethyl-amino has been synthesized with an approximate yield of 75%. These yields are high enough to finish the synthesis of the ligand and subsequently coordinate the metals. Upon completion, the electrochemical properties of the compounds that differ in the metal composition and the ligand (symmetrical versus asymmetrical) will be determined using studies such as cyclic voltammetry. Once the metal and ligand that are most apt at oxygen reduction is determined, more advanced studies will be undertaken to identify the reaction mechanism and intermediates.
Invasive Aquatic Species Attachment Inhibited by Surfactant Paint
Kyle Marcus, Cami McKellar, Riley Pearce, Shay Beck, and Zenja Draca, Dixie State University Physical Sciences Invasive marine and freshwater species have a detrimental impact on aquatic ecosystems and are easily transferred between bodies of water as a result of unregulated settlement and attachment to commercial and recreational watercraft. This results in infestation of waterways and disruption of native organisms throughout an ecosystem. The quagga mussel (Dreissena rostriformis bugensis) is one example of such invasive species that has called for a focus on cross-contamination prevention. The goal is to use aquatic paint suitable for watercraft that prevents the settlement and/or attachment of various aquatic species such as algae, snails (Physa sp.), anemones (Aiptasia sp.), and quagga mussels. The paint is integrated with newly developed surfactants that act as an inhibitor to the adherence ability of invasive aquatic species. The surfactants are added to provide a barrier between the paint surface and the organisms creating an undesirable surface area for the organisms to attach. This barrier disrupts the specific naturally occurring chemical and physical processes that allow organisms to adhere to surfaces. The most innovative characteristic of the surfactant-based paint is its effectiveness on adherence inhibition without degradation, dissociation, or toxicity to the environment. Preventing adherence of invasive organisms to surfaces could have significant positive effects on the efficiency and cost of operations in marine environments and waterways.
Analytical Chemistry Applications for Ionic Liquids as Novel Solvents
Mattie Jones, Dixie State University Physical Sciences Current techniques for isolating components of samples found at crime scenes by their unique chemical properties are lengthy and often destroy important forensic evidence. New methods aimed at forensic analysis of sensitive, minute samples are critical to the intelligence community. In particular, successful extraction of dyes from materials found at crime scenes will provide innumerable benefits for matching, identifying, and finding origins of these materials and dyes. Ionic liquids possess the necessary chemical properties to ensure efficient extractions while maintaining the forensic signatures of the original materials. Ionic liquids, which are organic salts that are room temperature, provide a versatile solvent to achieve single-component extraction-separation-identification of forensic analytes. Following extraction, successful identification by infrared, absorption, and fluorescence spectroscopy has provided evidence of preserved quality and complete separation of material and dye. This novel approach to forensic analysis is advantageous particularly when sample sizes are extremely limited, but it can be readily scaled to larger applications. Developing a simple and affordable method of achieving specific molecular interactions provides a solution for often unidentifiable evidence in crimes. Harnessing the versatility of ionic liquids in a high-yielding recovery and efficient single-pot methods will enhance forensic abilities for the intelligence community and forensic investigators.
Hip Joint Center Differences between Dual Fluoroscopy, Functional Hip and Coda—Establishing a Reference Standard
Michael Kutschke and Niccolo Fiorentino University of Utah Measurements of joint angles, moments, and forces can be sensitive to positional changes in the center of a joint. Due to its deep location, the hip joint center (HJC) can be difficult to determine. Regression equations and functional methods use skin markers and are commonly used to measure the HJC, yet introduce sources of error such as bony landmark identification, soft tissue artifact, and system resolution. Additionally, the accuracy of said methods cannot be established in-vivo without a reference standard. The purpose of this study was to implement a dual fluoroscopy (DF) and model-based tracking technique to quantify the subject-specific HJC position in-vivo. This reference standard (DF-HJC) was then compared to the HJC defined by regression equations (CODA) and a functional method (FHJC) using skin markers. Five subjects with normal hip anatomy provided informed consent to participate in this IRB approved study. A gait marker set was applied to the subject’s skin. The subject performed various activities involving the inferior limb while a 10-camera Vicon system measured the position of the skin markers. From these data, the CODA and FHJCs were identified. Simultaneously, the hip was visualized using a DF system, and the DF-HJC was identified using model-based tracking. The DF-HJC was then transformed to the Vicon coordinate system for comparison with the CODA and FHJCs. The average Euclidean distance (and standard deviation) for the five subjects from the DF-HJC was 2.0 (0.6) cm for CODA and 1.3 (0.4) cm for the FHJC. To our knowledge this is the first study to use DF and model-based tracking to measure the in-vivo position of the HJC. This technique affords greater accuracy in determining subject-specific bone geometry and visualization of deep hip anatomy, thus may be considered a reference standard for identifying the HJC.
Post Assessment Metacognitive Strategy Sheets Impacts on Subsequent Assessments
Austin Hernandez, Snow College Social and Behavioral Sciences Student’s study habits are always a matter of concern for both instructors and students themselves. Often times when students are learning a new subject the information the receive about studying centers around how they should study for “that class.” Research has also shown that students regularly overestimate their academic ability. The current research examines what happens if student in introductory courses are given strategy sheets which asks them to examine their study efforts and metacognitive strategies in preparation for the exam. This focuses not on the content, but the process that students use to prepare. The data collected from the students will be analyzed in comparison to their performance on subsequent exams to see if the focus on metacognition can effect a positive result on future exams.
Ambiguity in Romantic Relationship Terminology
Dakota Wilson, Snow College Social and Behavioral Sciences Ambiguity in language throughout history has always caused problems. In every field there are instances where words mean different things to different people. There seems to be more and more instances today where there is ambiguity in romantic relationship terminology and it is causing confusion and dissatisfaction. In the beginning of the 20th century words like “calling” or “going steady” were popular to describe romantic relationships whereas today “hooking up” and “hanging out” are the dominant terms. Although there have been studies that are very similar to this subject, there is little to no research exactly like it. This study has been made to assess what terminology is being used today to describe relationship terminology, why it has changed over (generational and cultural influences), and how these changes affect the satisfaction of the relationship. Methodology comprised creating a survey, a portion of which was taken from pre-validated tools such as the MSI-R to assess relationship satisfaction. Other portions included basic demographic information, current relationship terminology used, short answer where the participants were asked to describe situations in which they would use particular terms now and in middle school, in which social situations they would use certain terminology, and domains as to what each relationship term entailed in regards to behavior (these were based off of the categories in the MSI-R). The last section asked about terminology that was used in the participants youth to avoid disapproval of cultural or religious leaders if an exclusive relationship was unacceptable but was occurring regardless. Results are in the process of being analyzed.
Women’s Voice in Comic Books?
Taylor Pike Casara Reeves, Jennifer Sroka, Snow College Social and Behavioral Sciences There is a lot of information about how women’s bodies are portrayed in comic books, we are researching the voice that women have in comic books through time. In our research, we are attempting to find out what women have to say in comic books. We are accomplishing this by taking varying comic books from different publishers, using different teams or superheroes, and analyzing the contribution that women have in each edition. We will also be examining how other characters respond to what the women have to say. Our hypothesis is that women in modern comic books have more to contribute to the plot and the dialogue than women in earlier comic books. However we also suspect that women in comic books will not be given the same input or value as males in the comics.
The Belief in Love Myths and Their Influence on Sexual Relationship Progression in College Age Students
Clair Talley and Melissa Benavides, Snow College Current research done by Susan Sprecher and Sandra Metts (1989, 1999) discusses the presence of romantic ideals and their effect on the quality of relationships. While this research focused mainly on committed relationships of college-aged students, it did not investigate the influence of these love beliefs on their sexual relationship progression. Other research that does look at why students have sex suggests that it is seen as a right of passage, a gift, a stigma, and even a means by which students can alter their mood. (Humphreys, 2013 and Dawson, Shih, de Moor and Shrier, 2008)
Economical Rapid Production of Therapeutic Proteins using Cell -free Protein Synthesis
Hayley Ford, Kristen Wilding and Matt Schinn, Brigham Young University Engineering Therapeutic proteins are specially engineered proteins used to treat many large profile diseases. Such diseases include cancer, diabetes, hepatitis B/C, hemophilia, multiple sclerosis, and anemia. The use of these proteins is specific and highly successful and the demand for these proteins in rapidly increasing. One of the largest problems with the use of therapeutic proteins is the cost of making them. The cost of producing these proteins amounts to hundreds of billions of US dollars every year. There is a growing need to find better, faster, and cheaper ways to create them. As specific therapeutic proteins are coming off patent, research labs are able to explore the processes of making these drugs that have become such a large part of the pharmaceutical industry. Here we report the use of cell-free synthesis as a more cost-effective way to produce these therapeutic proteins. Cell-free protein synthesis is faster and allows for direct manipulation and control of the protein creating environment. Cell-free synthesis can produce proteins in a matter of days as opposed to the weeks it takes to produce them in vivo. The increased manipulation and control of the environment that comes with cell-free synthesis allows improved accuracy in creating the desired proteins and is more adaptable to changes if they need to be made.
Cardiac Tissue Engineering
Jordan Eatough, Jeremy Struk, Andrew Priest, Brady Vance, Brielle Woolsey, Steven Balls, Camille
Methods for Simulating SAED and Kikuchi Diffraction Patterns in Atomistic Structures
Adam Herron, Jared Thomas, Shawn Coleman, Douglas Spearot, and Eric Homer, Brigham Young University Engineering For many years, x-ray diffraction and electron diffraction have served as effective means to understand and classify the molecular structure of many materials. Diffraction, as a physical phenomenon, is well known and theoretical diffraction simulation is relatively simple for perfect crystalline structures of known orientation. Prior methods of diffraction simulation, however, are insufficient to predict experimental diffraction patterns of unknown crystal structures or of crystal structures with high defect density. Recent advancements in computing capability and development of atomistic simulation software have greatly enhanced our ability to predict material properties and behaviors under various conditions. Atomistic simulation has become an extremely useful tool in the analysis of dynamic chemical and mechanical systems. It can only be truly effective, however, when it models a real-world application, can be interpreted coherently, and can accurately predict future conditions. Thus, we are developing new tools that bridge the gap between electron diffraction through real materials and simulated diffraction through atomistic simulations. We present a method of generating Kikuchi Diffraction Patterns from atomistic simulation data with no a priori knowledge of the crystal structure or crystallographic orientation. Our research was inspired by the recent work of Coleman et. al. 2013 and builds on their methods of calculating diffraction intensity at discrete locations in the reciprocal domain. We improve on their method by introducing an integration of the structure factor to ensure complete capture of diffraction intensity peaks while maintaining a relatively low density of sample points. This allows us to significantly reduce the required computation time on the analysis of atomistic simulation data. We use this diffraction data to generate simulated Kikuchi Diffraction Patterns.
In Vitro Cell-Free Synthetic Biology Techniques for Optimizing Protein Yields
Conner Earl, Brigham Young University Engineering The emerging field of Cell-free protein synthesis enables the efficient production of complex proteins for a number of exciting applications such as medicines that better interact with the body, vaccines, antibodies, and renewable, sustainable biocatalysts. However, progress is hampered by high costs and low yields of necessary proteins. This project is designed to improve protein yields and drive down costs by studying techniques of optimization of protein yields in Cell-Free protein synthesis. Our main area of focus is the inhibition of naturally occurring ribonucleases (RNAses) which are enzymes that degrade essential elements for protein synthesis- specifically, the mRNA used to transcribe protien. One of the techniques we intend to use for inhibition of these RNAses is by complexing the RNAse with an appropriate RNAse inhibitor protein thus limiting or eliminating its function of degrading mRNA. The aims of this research project is to: (1) Identify appropriate RNAse inhibitors (2) Design and synthesize inhibitor genes (3) Express, purify and assay RNAse inhibitors (4) Improve Cell-free protein synthesis yields utilizing RNAse inhibitors for analysis of activity and effectiveness as well as the enhancement of cell-free protein synthesis yields. Accomplishing these goals will result in more efficient systems and more accurate analysis that may lead to cheaper, more readily available vaccines and pharmaceuticals produced through Cell-free protein synthesis.
Retinal Regeneration: Implications of Müller Cell Dedifferentiation
Theo Stoddard-Bennett and Steven Christiansen, Brigham Young University Engineering Damage to the human retina is often irreversible and so currently there are no established treatments of diseases such as dry age related macular degeneration (AMD). Dry AMD results in a loss of sight because of cell death in the macula, a centralized part of the retina which contains a high concentration of photoreceptor cells. One possible treatment would be to limit the rate of cell death within the macula, however this is not a comprehensive solution. Rather, regeneration of the photoreceptors within the retina is necessary to restore sight. In current research, Müller glia cells, a major glial component of the retina, can potentially be used as sources for photoreceptor regeneration in order to combat dry AMD due to their homeostatic regulation of retinal injury. Directed reprogramming would occur through a five step process. The Müller glia would need to undergo de-differentiation to Müller glia-derived progenitor cells (MGPCs), proliferation of MGPCs, migration of MGPCs, neuronal differentiation, and integration in order to generate retinal neurons. Müller cells can be isolated and cultured by dissociating retinal tissue in optimal media. Here we present the dissection and dissociation of rat retinal tissue to obtain purified proliferating Müller cell cultures. Our lab has tracked and modelled the rates of proliferation and phenotypically characterized the stages of proliferation. Using immunofluorescence and PCR tests to confirm purity, we will then expect to run a series of assays to identify growth factors, Wnt signals and cytokines to test the effects of retinal extracellular matrix proteins on Müller cell de-differentiation to MGPCs. The focus of our current research is the identification of reprogramming mechanisms that may possess beneficial data leading to both unique strategies for promoting retinal regeneration in mammals and clinical applications for those living with dry AMD.
Modeling Shale Oil Pyrolysis: Semi-empirical Approach
Dan Barfuss, Brigham Young University Engineering Shale oil has long been seen as a source of energy that can be incorporated into existing infrastructure. It consists of kerogen (or organic matrix) bound to inorganic rock. This kerogen can be released as an oil-like substance by heating it up to high temperatures without the presence of oxygen (i.e., pyrolysis). Due to advances in NMR (Nuclear Magnetic Resonance) we were able to make an accurate structural based model that can predict the relative tar and light gas yields[1]. We modified the Chemical Percolation Devolatilization Model (CPD) of coal to fit with the more aliphatic nature of oil shale. The CPD model describes the aromatic regions as clusters and aliphatic regions as bridges. As these bridges are broken the model releases groups of clusters that will form tar. In coal the bridge breaking gives off light gases, whereas in shale oil the bridges are much heavier and mostly form tar. We built two models that accounted for this. We also used the composition of the tar and the gas found by Fletcher et. al. [2] to predict what elements would be left and the aromaticity of the carbons. We found that throughout the reaction new aromatic regions were formed. With information from this model,- we are able to better predict the products of oil shale pyrolysis, and describe what happens chemically.
Purification of Air Using Molecular Modeling and Photocatalytic Nano-Materials
Nandini Deo, University of Utah Engineering Air quality in the United States has come under scrutiny in recent years. Many pollutants are trapped in the air we breathe in the form of photochemical smog. The aim of this research is to aid the breakdown of these pollutants. Peroxyacetyl Nitrate (PAN) is a predominant smog species; the research conducted aims to decompose this molecule and capture the resulting particles using the photocatalytic properties of Titanium Dioxide Nano tubes. The research conducted thus far has focused on the following questions:What molecules does the thermal decomposition of PAN produce? Is there a metal substrate to attach to TiO2 Nano-materials that aids the breakdown of PAN and its decomposition products? Can a sustainable process/device be identified to functionalize these materials? Literature research shows that PAN thermally decomposes into CO_2, NO_2, methyl nitrate, and formaldehyde. Methyl Nitrate and CO_2 may be eliminated using specific experimental conditions. Hence, it can be determined that the substrate attached to TiO2 must decompose PAN, NO_2 and formaldehyde. Using the molecular modeling programs Avogadro and MOPAC, 50 metals were optimized in relation to Formaldehyde, NO_2, and PAN. To find each metal’s reactivity to each target compound, HOMO/LUMO (Highest Occupied Molecular Orbital/Lowest Occupied Molecular Orbital) energies were calculated and used to find the common reactive metals between the target compounds: Cobalt, Silver, Iridium, and Niobium. To test whether the most complex product of the PAN decomposition (Formaldehyde) will break down, a device was created using a 3-D printer and Cobalt functionalized nanotubes. Pure formaldehyde, a blank sample (no tubes), and a sample with functionalized tubes were run through the device in the form of vapor, in front of a solar simulator. The captured vapor’s GC/MS results show an almost complete breakdown of Formaldehyde with the use of the device containing the functionalized tubes.
Manufacture of Hemocompatible Coronary Stents
Takami Kowalski, Warren Robison, Anton Bowden, and Brian Jensen, Brigham Young University Engineering Using a coronary stent to expand a blocked blood vessel as a way to treat coronary heart disease has proved effective in the past. However, there are risks, such as thrombosis, that are a natural side effect of inserting a foreign object into the body. Creating a stent out of a hemocompatible material such as carbon-infiltrated carbon nanotubes could potentially resolve these issues and also make unnecessary treatments such as dual antiplatelet therapy as a way of decreasing the risk of adverse side effects. Previous research done in this lab has shown that carbon-infiltrated carbon nanotubes can be grown in a pattern defined by photolithography on a planar surface. The present work demonstrates preliminary results from patterning a flat, flexible substrate and rolling it into a cylindrical shape before growing carbon-infiltrated carbon nanotubes as a way to fabricate cylindrical stents, fulfilling all necessary specifications for a stent with the added benefit of hemocompatibility. We also demonstrate growth on curved substrates and explore process parameters for achieving good-quality CNT forests.
Determining the Integrity of Decellularized Porcine Kidney Scaffolds
Benjamin Buttars, Jeffrey Nielson, Spencer Baker, Jonathon Thibaudeau, Angela Nakalembe, Tim
Automated Kinematic Analysis of Prepulse Inhibition Behavior in Larval Zebrafish
Scott Anjewierden, James Newton and Joshua Barrios, University of Utah Engineering Organisms in their natural environment are constantly presented with sensory stimuli. These stimuli must be filtered by the brain to select an appropriate behavioral response. A significant example of this filtering process is audiomotor prepulse inhibition (PPI). In PPI, the startle response to a loud noise is suppressed by a preceding stimulus of lower intensity. This ability to optimize behavior in response to environmental context is an essential brain function. Defects in PPI are associated with neurological disorders such as obsessive- compulsive disorder, Tourette syndrome, and schizophrenia. This project demonstrates the development of new software to analyze swim kinematics in a restrained, larval zebrafish model of PPI. Our programs automatically extract several kinematic parameters from image sequences of behaving animals and use them to classify behavior into one of three, stereotyped categories. Correct classification is reported in 96.32% of trials (n = 162). This automated analysis will now permit a more robust study of PPI in these animals, where the brain’s experimental accessibility will allow us to discover the cellular bases of sensory filtering.
Expanding the Genetic Code Through Simultaneous Insertion of Unnatural Amino Acids
Steven Stanley, Brigham Young University Engineering The genetic code has long been restricted to a set of 20 fundamental building blocks called amino acids. Recent research has expanded the genetic code through unnatural amino acids (uAA), thus adding enormous possibilities to the potential chemistries of proteins. Because nature is highly selective in the protein translation process, it has proven extremely difficult to successfully insert multiple uAAs simultaneously. The incorporation of an uAA with in vitro methods typically relies on the use of the amber stop codon as a mutated insertion site. A stop codon placed at the middle of a gene can code for either the uAA or termination, thus, protein synthesis may often terminate prematurely instead of inserting the desired uAA. This inefficiency inhibits the possibility of inserting multiple uAAs simultaneously. We propose a novel method that will allow for multiple uAAs to be inserted simultaneously. Our method involves isolating a minimal set of tRNA for in vitro protein synthesis, allowing for uAA insertion to occur at codons other than the amber stop codon. My work has focused on the production of 4 versions of uAA-tRNA synthetase, a protein that charges tRNA with the uAA. We are currently growing these 4 different proteins in bulk and testing their activity. We will test them for compatibility, confirming that they do not interfere with one another and other synthetases native to our in vitro protein synthesis system. These uAA-tRNA synthetases, in conjunction with specialized tRNA, will provide the basis to efficiently incorporate multiple uAA simultaneously. The success of this project will have many practical applications ranging from new therapeutics to new methods of medical diagnosis.
A Tale of Two Cities: Spatial Rhetorics, Homeless Exclusion and Salt Lake City’s Housing First Initiativ e
Duncan Stewart, University of Utah Communications Space is used as a rhetorical mechanism in Salt Lake City to separate the lives of the wealthy and the precarious bodies that are marginalized as hungry, unemployed, and homeless. This separation sustains a self-reproductive system of exclusion fueled by an unquenchable desire for profit and spatial separation. One way this separation is articulated is around the notion of “home,” insofar as the housed and the homeless represent this separation and are sustained by the political economy of the city. While the state efforts to address homelessness are valuable, the scope of the homeless problem requires that we critically reflect on how anti-homeless programs demand we conceptualize homelessness and the place of people experiencing homelessness in the space of the city. I will argue the space of the city is organized as a sorting mechanism that reinforces class and material divisions. Spatial separation becomes a regulatory operation where those who appear potentially able to participate in the economics of the cityscape are welcome and those who are not become legally excluded. One way this is accomplished is by enacting policies that promise to “solve” the problem of homelessness. Thus I will use Salt Lake City’s housing first initiative as lens to address the material consequences of such rhetorical force. Following this, I will highlight some of the major rhetorical themes that emerged in the analysis of discourses surrounding “Housing First.” Finally, I will consider how these insights help further an understanding of homelessness, expose how contemporary responses reify the marginalization of homeless populations from urban life, and point toward new ways of conceptualizing solutions to the “homeless problem.”
Media Coverage of Court Proceedings Influence Social Stigma
Samantha Tommer, Dixie State University Communications This study examines how heavy media coverage of court cases may produce a social stigma towards defendants that are found innocent in the criminal justice system. Trial by media is a central focus in this study on how court cases portrayed to media audiences influence information gathering and analyzing abilities. Since audiences only see certain frames of media, media court coverage may cause audiences to develop a negative stigma towards acquitted individuals by not seeing all aspects of the case, listening to analysts’ opinions, and receiving bias information through various news agencies. The study evaluated the responses of two groups of participants. The control group viewed a neutral video clip while the experimental group viewed a video of media court trial coverage and reporter analysis. Participants then answered a question regarding their level of comfort regarding if an individual accused of murder moves into their neighborhood. The researchers hypothesized that those participants who watched the media clip would rate their level of comfort much lower than those who watched the neutral clip, thus producing a social stigma towards the acquitted individual. After three weeks of watching the clip, all participants were contacted to and asked the same question to measure if the stigma had lessened and if so, how much.
C is for Carrots, Community Gardens, and Co-ops: A Thematic Analysis of the W ays Sesame Street Approaches Nutrition, Sustainability, and Social Justice
Erin Olschewski, University of Utah Communications In the realm of entertainment education and media studies, there is a sizable amount of research linking children’s nutrition and early educational television shows; Sesame Street being one of the most commonly studied television programs. However, there is no work that attempts to connect nutrition with sustainability and social justice in the context of children’s educational television, despite the fact that the portrayal of these issues in the media is incredibly significant, especially in regards to children and their understanding of these complex topics. In my research, I am thematically analyzing the ways in which Sesame Street relays important messages about nutrition, sustainability, and social justice to its viewers. After a primary viewing and coding of three seasons and online food-related content, I have concluded that while health is being tackled in many episodes, issues surrounding sustainability and social justice are being neglected. As my research continues I will be analyzing these gaps on a deeper level to examine motivations behind the lack of content in these two crucial issue areas. Furthermore, this study connects the often disjointed fields of food studies, media studies, and environmental and health communication and provides a more holistic perspective on how these important topics are being conveyed, or not, to our children.
Connecting Alumni Past, Present, and Future
Chet Norman, Dixie State University Communications Maintaining alumni relationships can be difficult with a changing institutional culture and identity. For example, the name change from Dixie State College to Dixie State University (DSU) and change of the mascot’s identity, from the Rebels to the Red Storm, has caused alumni to become detached from the institution they once knew. This study, conducted in coordination with DSU’s Alumni Office, investigates strategies to communicate and foster relationships with discouraged alumni. A dynamic outreach strategy, based on academic theory and research from the disciplines of human communication and business marketing was developed to reach this goal. In particular, uncertainty management theory (UMT) and narrative storytelling methods were employed to develop a marketing campaign to further involve disheartened alumni through YouTube videos, monthly e-newsletters, alumni card program, social media interaction, and contests. This presentation will consist of a brief overview of the history of change in DSU’s identity, application of theories used to decrease alumni uncertainty, and lastly an identification of strategies for implementation.
“Frozen and the Exigence of Identity
Skyler Hunt, Dixie State University Communications This critical film piece examines Walt Disney Animation Studio’s Frozen through a lens of identity construction. By examining the film’s context, music, and dialogue, the identity formation of principal characters Elsa and Anna are interpreted as each identifies with different audiences. At the core of Elsa’s identity is a struggle with suppression incited by social expectations, linking her character to marginalized groups, such as the trans* community. Anna’s identity is seen forming in isolation through images displaying gender expectations, resulting in her cisgender status and role as an ally to her disenfranchised sibling. The interplay of these identities is also interpreted as a social appeal to audiences for acceptance of diverse internalizations of identity.
Comedic Constructions of Heroes in the Work of Mike Myers
Michael Nagy, Dixie State University Communications The sketch TV show Saturday Night Live has, since its inception, produced actors and actresses that have gone on to create and act in comedic films. Mike Myers wrote and acted in the second SNL sketch to become a film, Wayne’s World (1992). The first was The Blues Brothers (1980). Through writing the central character of Wayne Campbell, Mike Myers explored the idea of the unattractive hero. Most of Myers’ post-SNL characters are in opposition to the stereotypical idea of a hero. This stereotype is a strong, tall, bold, outgoing, courageous, attractive character, the perfect image of a hero. Myers uses quite the opposite of these elements to subvert the stereotype of a hero, yet still make his characters heroic. Through the mixture of quirky attributes and unpleasant characteristics, Myers invents a new kind of character that stretches the definition of antihero. Myers writes his characters as unattractive, goofy, clumsy, shy, oddball, gross, or creepy, yet they are just as successful in their role as the hero. He isn’t afraid to introduce strong female roles into his writing with Cassandra in Wayne’s World and Vanessa Kensington in Austin Powers. Females that display strength, confidence, and power while remaining feminine are key players in Mike Myers comedy writing while his male leads are unattractive heroes. Later comedic films created by former SNL cast members adopt the unattractive hero as a central character, showing the influence Myers had on his peers. Films like The Coneheads and A Night at the Roxbury grew from Myers lead in the genre with other SNL alumni at the helm. This presentation will examine the particular construction of the main characters of Wayne’s World and Austin Powers, in the films with the same titles, as heroes within the framework of comedy. It will also attempt to examine how Myers subverts the conventions of an ideal hero to create a source of comedy for his movies.
An Uncertainty Management Theory and Strategic Planning Perspective on Mitigating Ebola Pandemic Anxiety
Spencer Robb, Dixie State University Communications Ebola is making history as one of the most feared viruses in the world. It has demonstrated its power by infecting over 14,000 people and continues to spread. It has caused cities in Africa, filled with thousands of people, to become desolate. As death rates have increased, other countries outside of Africa have been affected as well. This pandemic has driven many people and researchers frantically searching for a cure, a vaccine, or preventative implementation that will decrease this sense of urgency. Perhaps even more dangerous than the physical spread of Ebola within these non-African nations, is the anxiety caused by the uncertainty and fear of a possible pandemic. Indeed, the more any society is exposed through numerous media channels to outbreak concerns, the more fear, for that group, becomes a self-perpetuating force. This presentation, therefore, will utilize the extant academic and journalistic resources to examine two pathways of inquiry: the first is how the Center for Disease Control (CDC) provides service to those who have been infected with Ebola virus as well as the evaluation of steps used to prevent more infections. The second is how Uncertainty Management Theory can provide potential strategies for mitigating fear and anxiety surrounding Ebola by explaining that with more information a situation can go in one of three directions — reduce, maintain, or increase uncertainty. According to this theory, we can better gauge our information and fear prerogatives and formulate better protocols as a result.
Syntactic Complexity and Narrativ e Competence for Children with Autism Spectrum Disorder (ASD): Balancing Complexity with Content in Spontaneously Generated Stories
Mercedes Sanford, Ryan Pearson, Kate Summers, and Brigid Crotty, Utah State University Education Deficits in complex syntax may not be apparent in stories that children with Autism Spectrum Disorders (ASD) create on their own. That is, in self-generated stories, complex syntactic forms are not obligatory in order to get the “message across.” However, in order to create complex stories, those that contain complicating actions and events, complex sentences are unavoidable. Although children with ASD have been said to have typical syntactic skills, it is possible, that this is due to a preference for syntactically simple utterances. The purpose of this study was to examine the syntactic complexity of stories created by 5 children with ASD as they participated in an intervention to improve their narrative skills. Stories were elicited once weekly from single scene picture prompts; recorded, transcribed and then coded for narrative proficiency and syntactic complexity. Results indicated that during baseline when children were not receiving instruction, their self-generated stories contained more simple sentences (75-100%) that contained one main verb as compared to complex sentences (0-25%) that contained two or more main verbs. Their narrative skills during baseline were judged to be below average. Over the course of instruction, children’s narrative skills and their use of complex sentences increased in a similar pattern. Individual differences were observed in the impact that this pattern of change had on children’s verbal fluency and grammaticality. These differences will be discussed in terms of a cognitive load hypothesis.
Why Do Action Research as a T eacher? Improving Mathematics Teaching and Learning
Kristine Jolley, Brigham Young University Education This research-in-progress examines the role of action research in teacher movement toward reform-based mathematics education during a sustained professional development initiative. This initiative, which provided coursework for the Utah Elementary Mathematics Endorsement (UEME), was implemented as a Brigham Young University/Alpine School District partnership collaboration. Although the UEME is offered at several sites across Utah as a major state professional development initiative in mathematics education, our collaboration was unique in incorporating action research as a major component. We pose and seek to answer the following question: What happens to teachers’ knowledge and theories regarding reform-based mathematics education as they engage in action research on a reform-based mathematics education practice of their choice in their classrooms? We have examined data collected from three cohorts of participants over the 4-year duration of the grant; each participant was involved for 2 years. Of the 53 participants, 12 (4 from each cohort) were purposefully selected according to pre- and post-measures of participants’ mathematics beliefs, knowledge, and practice as well as the dimensions of gender, ethnicity, professional assignment, and years of teaching experience. Qualitative analysis of relevant data from these participants is contributing to our understanding of the role of action research in teacher movement toward reform-based mathematics education. We are currently writing the analysis section of a manuscript based on these data. Recognition of the need for improvement in mathematics teaching and learning is not new, yet implementing the Common Core State Standards for Mathematics adds a new layer of challenge. This in-depth study of action research as a professional development practice should inform decision-making regarding the inclusion of action research in subsequent Endorsement programs as well as in other professional development initiatives. Further, this study should add its own unique contribution to the research conversation on a broader scale.
Women’s Body Composition in the Outdoors
Amber Christensen, Weber State University Education Session Title Women and nutrition in the back country: How their calorie intake and calorie expenditure affect their body composition while backpacking Summary Abstract This study examines the factors that influence change in women’s body composition while backpacking through a mountainous terrain. To see the changes and why they happened, pre- and post- data was collected to measure body composition while participants filled out food logs to generate calorie intake and calorie expenditure. Full Abstract Women are becoming more frequent in the back country as the benefits of nature are becoming more known. Since men have dominated the outdoor world, there is more research conducted on men in the outdoors than there are on women. Nutrition research in the back country is also a new research subject that is gaining interest. Adding women, nutrition, and the back country for research is a topic that not many have touched on. Why is this all relevant and what could it mean? From looking into women and their nutrition in the back country, we can get an inside look at what changes their bodies are making and what factors are causing these changes. During this study women over the age of 18 enrolled in a National Outdoor Leadership School (NOLS) course of their choice went into the back country of Wyoming for thirty days. Before they left for the back country, pre-tests were recorded of their body composition using Weber State University’s Bod Pod which recorded lean muscle masses and body fat masses. During their expedition they were asked to keep a food log. Their leaders recorded their distance traveled during each day which was then calculated into energy expenditure. Upon returning, post-tests were recorded using the Bod Pod to compare results between before and after. Measurements and data have been collected on these women as well as their food logs. A conclusion will be made from analyzing the data from both Bod Pod measurements and the food and nutritional intake vs energy expenditure. Currently the process of entering this data is underway and will be completed within the coming months. Once this data is entered and analyzed with the results from the Bod Pod, conclusions can be made to determine if these women received adequate calorie intake to at least match calorie expenditure and what affects their nutrition intake had on changes to their body composition. Measurable Outcomes 1. Changes in body composition; lean muscle mass vs fat mass. 2. If calorie intake was sufficient to support calorie expenditure. 3. Nutritional value of the foods consumed and how they affected performance.