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The NCAA recently declared sickle cell trait (SCT) to be a risk factor for sudden illness and death among student athletes. Fetal hemoglobin (HbF) concentration in adults is negatively correlated with disease severity in sickle cell anemia, although its effect on SCT is not fully understood and the concentration is

The NCAA recently declared sickle cell trait (SCT) to be a risk factor for sudden illness and death among student athletes. Fetal hemoglobin (HbF) concentration in adults is negatively correlated with disease severity in sickle cell anemia, although its effect on SCT is not fully understood and the concentration is found to have high variability across populations. Two single nucleotide polymorphisms (SNPs) at the human beta globin gene cluster, rs7482144 and rs10128556, contribute to the heritable variation in HbF levels and are associated with increased HbF concentrations in adults. A sample population of NCAA football student athletes was genotyped for these two polymorphisms, and their allele frequencies were compared to those of other populations. The minor allele of both polymorphisms had allele frequencies of 0.091 in the sample population, which compared closely with other populations of recent African heritage but was significantly different from European populations. The results of this study will be included in a larger study to predict whether these among other polymorphisms can be used as markers to predict susceptibility to heat-related emergencies in NCAA student athletes with SCT, although the small sample size will delay this process until participation in the study increases. Since both rs7482144 and rs10128556 exhibit high levels of linkage disequilibrium, and as their contributions to the heritable variability of HbF concentrations tend to differ greatly between populations of different ancestry, further investigations should be aimed at distinguishing between the effects of each SNP in African American, European, and other populations represented in NCAA football before conclusions can be drawn as to their practical use as genetic markers of heat susceptibility in student athletes with SCT.
ContributorsGrieger, Ryan Wayne (Author) / Stone, Anne C. (Thesis director) / Rosenberg, Michael (Committee member) / Madrigal, Lorena (Committee member) / Barrett, The Honors College (Contributor) / School of Life Sciences (Contributor)
Created2014-05
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Description
The beautiful game is unpredictable. Arguably half of soccer is entirely out of our control, instead being determined by a simple concept: luck. But what of the other 50%? Ultimately, the goal of the rapidly-advancing technologies and analytics in on-field sports performance is to maximize the elements that we \u2014

The beautiful game is unpredictable. Arguably half of soccer is entirely out of our control, instead being determined by a simple concept: luck. But what of the other 50%? Ultimately, the goal of the rapidly-advancing technologies and analytics in on-field sports performance is to maximize the elements that we \u2014 the coaches, players, decision-makers, and analysts \u2014 truly control. Once perceived as too mathematical and systemized, contradicting coaches' intuitions, sports sciences are burgeoning in the sports arena both in applied and mainstream popularity. While the industry has its critics and is far shy of its pinnacle, its advancements and successes cannot be ignored. From the training ground to match day decision-making, analytics are embedded in soccer and sport. Technology and analytics are vastly utilized throughout sporting organizations across a myriad of sports and purposes: scouting and drafting, fan experience, ticketing, etc. However, while these areas must be addressed in discussing the success of analytics in assessing situations and reducing uncertainty, my central thesis relates to the technological capabilities and corresponding analytical tools utilized to identify, assess, and improve on-field soccer performance: match analysis. This paper's core focuses on optimizing performance in soccer players in three specific areas of performance: technical abilities and tactics, physiology, and neuroscience.
ContributorsHeckendorn, Jason Farrell (Author) / Eaton, John (Thesis director) / Ostrom, Amy (Committee member) / Barrett, The Honors College (Contributor) / Department of Marketing (Contributor) / W. P. Carey School of Business (Contributor) / Department of Management (Contributor)
Created2014-05
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Description
Sports is a business. Basketball is no different. Every rule change that has been enacted in the history of the game has been to make the game more exciting because that makes people buy tickets and helps the franchise's bottom line. I delve into the history of the rule changes

Sports is a business. Basketball is no different. Every rule change that has been enacted in the history of the game has been to make the game more exciting because that makes people buy tickets and helps the franchise's bottom line. I delve into the history of the rule changes and submit my own rule changes to make the game more exciting.
ContributorsSaar, Eric James (Author) / Tomasch, Kenn (Thesis director) / Edsall, Larry (Committee member) / Barrett, The Honors College (Contributor) / Walter Cronkite School of Journalism and Mass Communication (Contributor)
Created2013-12
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Description
Sport is a widespread phenomenon across human cultures and history. Unfortunately, positive emotions in sport have been long vaguely characterized as happy or pleasant, or ignored altogether. Recent emotion research has taken a differentiated approach, however, suggesting there are distinct positive emotions with diverse implications for behavior. The present study

Sport is a widespread phenomenon across human cultures and history. Unfortunately, positive emotions in sport have been long vaguely characterized as happy or pleasant, or ignored altogether. Recent emotion research has taken a differentiated approach, however, suggesting there are distinct positive emotions with diverse implications for behavior. The present study applied this evolutionarily informed approach in the context of sport to examine which positive emotions are associated with play. It was hypothesized that pride, amusement, and enthusiasm, but not contentment or awe, would increase in Ultimate Frisbee players during a practice scrimmage. Further, it was hypothesized that increases in pride and amusement during practice would be differentially associated with sport outcomes, including performance (scores, assists, and defenses), subjective social connectedness, attributions of success, and attitudes toward the importance of practice. It was found that all positive emotions decreased during practice. It was also found that increases in pride were associated with more scores and greater social connectedness, whereas increases in amusement were associated with more assists. The present study was one of the first to examine change in positive emotions during play and to relate them to specific performance outcomes. Future studies should expand to determine which came first: emotion or performance.
ContributorsKuna, Jacob Anthony (Author) / Shiota, Michelle (Thesis director) / Glenberg, Arthur (Committee member) / Danvers, Alexander (Committee member) / Barrett, The Honors College (Contributor) / Department of Psychology (Contributor)
Created2014-05
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Description
The progression of men's basketball and football players' careers through the means of colleges and universities has become the beaten path as of late. The problem with this path is that it is full of corruption. Players on men's collegiate basketball and football teams suffer the consequences of the many

The progression of men's basketball and football players' careers through the means of colleges and universities has become the beaten path as of late. The problem with this path is that it is full of corruption. Players on men's collegiate basketball and football teams suffer the consequences of the many issues surrounding the current collegiate systems including recruiting violations, financial injustices, disregard of proper educations, and much more. Rather than attempt to tackle the many problems within the NCAA and its schools head on, the solution may be to provide an alternative route for players coming out of high school, who wish to pursue a professional career in their respective sport. By analyzing the current structure of baseball's major league and minor league, some aspects may be taken and implemented into new leagues for basketball and football, or potentially the National Basketball Association's existing Developmental League. After analyzing the economical impacts these proposed leagues could have on communities throughout the United States, reasonable changes to the structures of basketball and football can be made. The results show that it would be most beneficial to pursue the implementation of certain aspects stemming from baseball's minor league into the NBA D-League, rather than attempt to formulate new leagues at this time. The results of these changes to the NBA D-League would then be further analyzed to determine the steps worth pursuing further in the sport of football.
ContributorsWhitmore, David Arthur (Author) / Mendez, Jose (Thesis director) / Jarvie, Brittney (Committee member) / Barrett, The Honors College (Contributor) / Department of Management (Contributor) / Hugh Downs School of Human Communication (Contributor)
Created2014-05
Description
The purpose of this thesis was to identity various sports psychology techniques utilized during the injury recovery process of an NCAA athlete. Using a qualitative approach, past research was analyzed to uncover different features of an athletic injury as well as possible intervention methods. Findings suggested that effective intervention techniques

The purpose of this thesis was to identity various sports psychology techniques utilized during the injury recovery process of an NCAA athlete. Using a qualitative approach, past research was analyzed to uncover different features of an athletic injury as well as possible intervention methods. Findings suggested that effective intervention techniques structured around the Self Determination Theory (SDT), more specifically the concept of strengthening the satisfaction of an individual's three basic psychological needs: competence, autonomy and relatedness. Following the collection of past research, a series of interviews were conducted with four practicing sports psychologists. Interview questions focused on determining possible distinctions between acute, chronic and career-ending injuries as well as intervention techniques employed. Utilizing data collected from past research as well as the interviews, an applied brochure was developed for the potential benefit of an injured athlete. The established techniques, if utilized properly, should strengthen the satisfaction of an athlete's psychological needs according to the SDT, which may ultimately foster a positive and successful return-to-sport experience.
ContributorsLieb, Juliann Rose (Author) / Heywood, William (Thesis director) / Hoffner, Kristin (Committee member) / Barrett, The Honors College (Contributor) / Department of Psychology (Contributor)
Created2014-05
Description
The purpose of this thesis was to identity various sports psychology techniques utilized during the injury recovery process of an NCAA athlete. Using a qualitative approach, past research was analyzed to uncover different features of an athletic injury as well as possible intervention methods. Findings suggested that effective intervention techniques

The purpose of this thesis was to identity various sports psychology techniques utilized during the injury recovery process of an NCAA athlete. Using a qualitative approach, past research was analyzed to uncover different features of an athletic injury as well as possible intervention methods. Findings suggested that effective intervention techniques structured around the Self Determination Theory (SDT), more specifically the concept of strengthening the satisfaction of an individual's three basic psychological needs: competence, autonomy and relatedness. Following the collection of past research, a series of interviews were conducted with four practicing sports psychologists. Interview questions focused on determining possible distinctions between acute, chronic and career-ending injuries as well as intervention techniques employed. Utilizing data collected from past research as well as the interviews, an applied brochure was developed for the potential benefit of an injured athlete. The established techniques, if utilized properly, should strengthen the satisfaction of an athlete's psychological needs according to the SDT, which may ultimately foster a positive and successful return-to-sport experience.
ContributorsLieb, Juliann Rose (Author) / Heywood, William (Thesis director) / Hoffner, Kristin (Committee member) / Barrett, The Honors College (Contributor) / Department of Psychology (Contributor)
Created2014-05
Description
The study of the mechanical behavior of nanocrystalline metals using microelectromechanical systems (MEMS) devices lies at the intersection of nanotechnology, mechanical engineering and material science. The extremely small grains that make up nanocrystalline metals lead to higher strength but lower ductility as compared to bulk metals. Effects of strain-rate dependence

The study of the mechanical behavior of nanocrystalline metals using microelectromechanical systems (MEMS) devices lies at the intersection of nanotechnology, mechanical engineering and material science. The extremely small grains that make up nanocrystalline metals lead to higher strength but lower ductility as compared to bulk metals. Effects of strain-rate dependence on the mechanical behavior of nanocrystalline metals are explored. Knowing the strain rate dependence of mechanical properties would enable optimization of material selection for different applications and lead to lighter structural components and enhanced sustainability.
ContributorsHall, Andrea Paulette (Author) / Rajagopalan, Jagannathan (Thesis director) / Liao, Yabin (Committee member) / Barrett, The Honors College (Contributor) / Mechanical and Aerospace Engineering Program (Contributor)
Created2014-05
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Description
To determine the effects of exhaust heat recovery systems on small engines, an experiment was performed to measure the power losses of an engine with restricted exhaust flow. In cooperation with ASU's SAE Formula race team, a water brake dynamometer was refurbished and connected to the 2017 racecar engine. The

To determine the effects of exhaust heat recovery systems on small engines, an experiment was performed to measure the power losses of an engine with restricted exhaust flow. In cooperation with ASU's SAE Formula race team, a water brake dynamometer was refurbished and connected to the 2017 racecar engine. The engine was mounted with a diffuser disc exhaust to restrict flow, and a pressure sensor was installed in the O2 port to measure pressure under different restrictions. During testing, problems with the equipment prevented suitable from being generated. Using failure root cause analysis, the failure modes were identified and plans were made to resolve those issues. While no useful data was generated, the project successfully rebuilt a dynamometer for students to use for future engine research.
ContributorsRoss, Zachary David (Author) / Middleton, James (Thesis director) / Steele, Bruce (Committee member) / Mechanical and Aerospace Engineering Program (Contributor, Contributor) / Barrett, The Honors College (Contributor)
Created2017-05
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Description
Social media has evolved so quickly in the past two decades and continues to grow and change at a rapid pace. This way of connecting and communicating with others has become so ingrained in daily life and can have a major influence on people's actions. Social media and social networking

Social media has evolved so quickly in the past two decades and continues to grow and change at a rapid pace. This way of connecting and communicating with others has become so ingrained in daily life and can have a major influence on people's actions. Social media and social networking look vastly different today than it did in the past, and will continue to change for the future. The sports and travel industries are no exception to the integration of social media. Both entities understand the importance of being prominent in the online domain and connecting to the Millennial generation. It is crucial for young people to learn how to positively use social media in the classroom and in the workplace as their lives become consumed by this digital world. The emphasis on social media in different facets of society can bring both positive and negative connotations along with it, depending on how, when, and why people decide to use it. Social media is not meant to replace all interactions and forms of contact, but rather enhance these relationships. By analyzing the history of social media, current trends and effects, this project seeks to forecast the impact that social media will continue to have in the future. In the fast paced world today, social media and other forms of electronic communication will only continue to increase and be intensified. This project explores how social media has impacted society, most importantly, the travel industry and the sports industry. Social media will continue to expand knowledge, connect people all over the world, and enhance experiences as it inevitably becomes even more integrated into everyday life.
ContributorsHomes, Taylor (Co-author) / Larkin, Anna (Co-author) / Eaton, John (Thesis director) / McIntosh, Daniel (Committee member) / Department of Marketing (Contributor) / Department of Supply Chain Management (Contributor) / WPC Graduate Programs (Contributor) / School of Accountancy (Contributor) / Barrett, The Honors College (Contributor)
Created2017-05