Barrett, The Honors College at Arizona State University proudly showcases the work of undergraduate honors students by sharing this collection exclusively with the ASU community.

Barrett accepts high performing, academically engaged undergraduate students and works with them in collaboration with all of the other academic units at Arizona State University. All Barrett students complete a thesis or creative project which is an opportunity to explore an intellectual interest and produce an original piece of scholarly research. The thesis or creative project is supervised and defended in front of a faculty committee. Students are able to engage with professors who are nationally recognized in their fields and committed to working with honors students. Completing a Barrett thesis or creative project is an opportunity for undergraduate honors students to contribute to the ASU academic community in a meaningful way.

Displaying 1 - 10 of 37
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Description
Healthcare systems and health insurance are both concepts implemented in every country to provide access to the general population. Countries undergo healthcare reforms in order to increase the performance of the system. In 2010, the Affordable Care Act (ACA) was introduced in the United States to increase coverage and create

Healthcare systems and health insurance are both concepts implemented in every country to provide access to the general population. Countries undergo healthcare reforms in order to increase the performance of the system. In 2010, the Affordable Care Act (ACA) was introduced in the United States to increase coverage and create a more inclusive health insurance market. For comparison, the recent reforms in Chile and Singapore were observed as points to determine what concepts work well and what can be implemented in the U.S. system. Unlike the United States, Chile and Singapore completely altered the system that was previously in use. In Chile, the reforms began in the 1970s and made two more major changes in 1973 and early 2000s. Singapore began its reform in the 1960s and created the medical savings account system that is still in use today. To analyze the system further, the medical professions of neurology, physician assistants and optometry were compared in each country. In regards to neurology, the coverage of services in Chile and Singapore are similar in that select medical procedures are covered. In contrast, the United States offers coverage on a case-by-case basis. For physician assistants, such a profession does not exist in Chile or Singapore. In the United States, the profession is rapidly expanding, and coverage is offered for most services provided. Optometry is a stand-alone profession in both the U.S. and Singapore. The services provided by the optometrists are selectively covered by insurance, depending on whether it is considered a medical problem. Chile covers the services often provided by optometrists, however, the ophthalmologist is the provider, as optometry does not exist. This study concluded that the U.S. should continue to provide a more inclusive healthcare system that includes vision and dental care. The U.S., like Singapore, should also adopt a more integrative system. Under this system, patient care would be provided in a way that professionals specializing in the care are included in every step of the process.
ContributorsLa, Jenny (Co-author) / Feruj, Farihah (Co-author) / Morrison, Sarah (Co-author) / Gaughan, Monica (Thesis director) / Essary, Alison (Committee member) / Barrett, The Honors College (Contributor) / School of Life Sciences (Contributor)
Created2015-05
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Description
The Affordable Care Act, or Obamacare, was signed into law with the goals of providing quality and affordable health care to every American, but there is concern that not enough young adults are gaining health insurance. Some believe it is because of the "young invincible" mentality of being healthy enough

The Affordable Care Act, or Obamacare, was signed into law with the goals of providing quality and affordable health care to every American, but there is concern that not enough young adults are gaining health insurance. Some believe it is because of the "young invincible" mentality of being healthy enough to not need health insurance, and others claim that the cost of health care is the main reason behind low enrollment rates in young adults. However, young adults may not be obtaining insurance because of a lack of understanding and awareness concerning the ACA. Do young adults understand how the ACA functions, and does this understanding (or lack thereof) determine their opinions towards it? In order to research this question, students at Arizona State University were given the opportunity to complete a survey and interview detailing their knowledge of Obamacare and how they felt about the health care law. Results indicated that though many respondents supported the law, respondents did not feel like they had enough information to understand the health care law, affecting their knowledge of it. These findings imply that in order for the ACA to be considered successful among young adults, awareness and education of the law must increase in order for young people to feel like they have an adequate understanding of it.
Created2015-05
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Description
This paper explains what factors influence mental health issues and what type of care is provided in various countries. The countries in this study will include the United States, Japan, Ethiopia and South Africa, all of which have varying degrees of ethnic diversity, economic status and understanding of mental health

This paper explains what factors influence mental health issues and what type of care is provided in various countries. The countries in this study will include the United States, Japan, Ethiopia and South Africa, all of which have varying degrees of ethnic diversity, economic status and understanding of mental health issues. It discusses the specific healthcare systems in each country, as well as the attitudes and problems associated with depression and schizophrenia, two prevalent mental health disorders. This paper examines the different ways that a diagnosis is reached for schizophrenia and major depression in these different countries, as well as what methods are used for treating individuals with these disorders. It will also examine the prominent notion that schizophrenia has better outcomes in developing countries than in places that have wider medical care available. It then discusses what treatments are available in each country, as well as social constructs that exist regarding those treatments in order to understand the ways that treatments can be expanded to improve outcomes. This paper will then examine the different outcomes of these mental health disorders that are common in each country, and conclude with ideas on how to make global mental health a reality.
ContributorsOlsen, Rachel Lindsay (Author) / Gaughan, Monica (Thesis director) / Wood, Reed (Committee member) / Barrett, The Honors College (Contributor) / School of Politics and Global Studies (Contributor) / School of Human Evolution and Social Change (Contributor) / Department of Psychology (Contributor)
Created2015-05
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Description
Maternal health and mental health have recently become globally recognized as critical areas of focus. The continued research into the relationship between maternal health and mental health—in particular, how they are affected by public policy and infrastructure—is vital to the improvement of general health outcomes. An investigation of literature, current

Maternal health and mental health have recently become globally recognized as critical areas of focus. The continued research into the relationship between maternal health and mental health—in particular, how they are affected by public policy and infrastructure—is vital to the improvement of general health outcomes. An investigation of literature, current health landscape and indicators, gray literature, and the current policy landscape in an exemplar country (Australia), Bangladesh and Nepal was done. Bangladesh and Nepal were chosen due to the recent amounts of change seen in each country’s maternal health status. Both Bangladesh and Nepal are severely lacking in official mental health services, facilities, and personnel. The analysis revealed flaws and disparities in each country’s current policy landscape. Despite these disparities it should be recognized that policies and programs are being implemented – just in a very piecemeal manner, and not entirely by each country’s respective government. Integration of maternal health services and mental health services is recommended to improve functionality of already existing services. The addition of minimal but necessary components to health systems is recommended.
ContributorsCiampaglio, Kaitlyn Rae (Author) / Gaughan, Monica (Thesis director) / Hagaman, Ashley (Committee member) / Barrett, The Honors College (Contributor) / School of Human Evolution and Social Change (Contributor) / School of Sustainability (Contributor)
Created2015-05
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Description
With microspheres growing in popularity as viable systems for targeted drug therapeutics, there exist a host of diseases and pathology induced side effects which could be treated with poly(lactic-co-glycolic acid) [PLGA] microparticle systems [6,10,12]. While PLGA systems are already applied in a wide variety the clinical setting [11], microparticles still

With microspheres growing in popularity as viable systems for targeted drug therapeutics, there exist a host of diseases and pathology induced side effects which could be treated with poly(lactic-co-glycolic acid) [PLGA] microparticle systems [6,10,12]. While PLGA systems are already applied in a wide variety the clinical setting [11], microparticles still have some way to go before they are viable systems for drug delivery. One of the main reasons for this is a lack of fabrication processes and systems which produce monodisperse particles while also being feasible for industrialization [10]. This honors thesis investigates various microparticle fabrication techniques \u2014 two using mechanical agitation and one using fluid dynamics \u2014 with the long term goal of incorporating norepinephrine and adenosine into the particles for metabolic stimulatory purposes. It was found that mechanical agitation processes lead to large values for dispersity and the polydispersity index while fluid dynamics methods have the potential to create more uniform and predictable outcomes. The research concludes by needing further investigation into methods and prototype systems involving fluid dynamics methods; however, these systems yield promising results for fabricating monodisperse particles which have the potential to encapsulate a wide variety of therapeutic drugs.
ContributorsRiley, Levi Louis (Author) / Vernon, Brent (Thesis director) / VanAuker, Michael (Committee member) / Harrington Bioengineering Program (Contributor) / Barrett, The Honors College (Contributor)
Created2018-12
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Description
This paper describes a mixed methods investigation of undergraduate mental health support practices at Arizona State University (ASU), as well as an outside look at peer and other leading institutions. Methods employed in this study include: ASU undergraduate student survey to assess perception of resources provided by ASU and the

This paper describes a mixed methods investigation of undergraduate mental health support practices at Arizona State University (ASU), as well as an outside look at peer and other leading institutions. Methods employed in this study include: ASU undergraduate student survey to assess perception of resources provided by ASU and the likelihood to disclose physical and mental health conditions, key informant interviews to understand ASU mental health support from the perspective of those who implement support measures, participant observation of study abroad events that provide resources to prospective and pre-departure students, and a document review of the study abroad website from peer and other institutions. The target population of this study is undergraduate students who participate or plan to participate in study abroad programs across the United States. The sample population for the undergraduate student survey is undergraduate students at ASU, as well as sixteen institutions for the document review. Significant findings from the research include student concerns about financial and academic barriers to study abroad, as well as a greater likelihood to disclose physical health conditions rather than mental health conditions due to fear of stigma or of being a burden to program coordinators. Additionally, it was found that there is a separation between available resources and student awareness and use of these resources. ASU can work to remedy this disconnect by explicitly presenting easily accessible resource information on the website and in pre-departure materials, as well as addressing mental health awareness abroad in an inclusive manner towards all students in addition to those with pre-existing mental health conditions. Overall, more work should be done to fulfill the vision of comprehensive mental health support at ASU.
ContributorsThuraisingam, Aryanna Devi (Author) / Gaughan, Monica (Thesis director) / Henry, Adam (Committee member) / Hart, Dan (Committee member) / School of Human Evolution and Social Change (Contributor) / Barrett, The Honors College (Contributor)
Created2018-05
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Description
With an increased demand for more enzyme-sensitive, bioresorbable and more biodegradable polymers, various studies of copolymers have been developed. Polymers are widely used in various applications of biomedical engineering such as in tissue engineering, drug delivery and wound healing. Depending on the conditions in which polymers are used, they are

With an increased demand for more enzyme-sensitive, bioresorbable and more biodegradable polymers, various studies of copolymers have been developed. Polymers are widely used in various applications of biomedical engineering such as in tissue engineering, drug delivery and wound healing. Depending on the conditions in which polymers are used, they are modified to accommodate a specific need. For instance, polymers used in drug delivery are more efficient if they are biodegradable. This ensures that the delivery system does not remain in the body after releasing the drug. It is therefore crucial that the polymer used in the drug system possess biodegradable properties. Such modification can be done in different ways including the use of peptides to make copolymers that will degrade in the presence of enzymes. In this work, we studied the effect of a polypeptide GAPGLL on the polymer NIPAAm and compare with the previously studied Poly(NIPAAm-co-GAPGLF). Both copolymers Poly(NIPAAm-co-GAPGLL) were first synthesized from Poly(NIPAAm-co-NASI) through nucleophilic substitution by the two peptides. The synthesis of these copolymers was confirmed by 1H NMR spectra and through cloud point measurement, the corresponding LCST was determined. Both copolymers were degraded by collagenase enzyme at 25 ° C and their 1H NMR spectra confirmed this process. Both copolymers were cleaved by collagenase, leading to an increase in solubility which yielded a higher LCST compared to before enzyme degradation. Future studies will focus on evaluating other peptides and also using other techniques such as Differential Scanning Microcalorimetry (DSC) to better observe the LCST behavior. Moreover, enzyme kinetics studies is also crucial to evaluate how fast the enzyme degrades each of the copolymers.
ContributorsUwiringiyimana, Mahoro Marie Chantal (Author) / Vernon, Brent (Thesis director) / Nikkhah, Mehdi (Committee member) / Harrington Bioengineering Program (Contributor) / Barrett, The Honors College (Contributor)
Created2018-05
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Description
Africa is the area of the largest economic water scarcity on earth, with multiple countries, political systems, and geographies involved. Additionally, water scarcity affects more countries in sub-Saharan African than anywhere else on earth, with consequences like waterborne diseases, loss of agricultural development, educational setbacks, and security threats. This thesis

Africa is the area of the largest economic water scarcity on earth, with multiple countries, political systems, and geographies involved. Additionally, water scarcity affects more countries in sub-Saharan African than anywhere else on earth, with consequences like waterborne diseases, loss of agricultural development, educational setbacks, and security threats. This thesis synthesizes data on the diverse geographies and politics involved in building a sustainable African water system. It presents historical and present technologies, costs, and problems implementing sustainable potable water solutions, and suggests regional differences and individualized solutions, pointing out advantages and disadvantages of damming, boreholes, open wells, open-source water, and sewer systems. It goes on to discuss grant programs for water and wastewater solutions and technologies. Finally it addresses two divergent, yet equally important data models for African water planning, combining their contributions in order to gain insight into the problem that neither alone can. The research overlaps aquifer and demographic data to see where water should be a priority in Africa. The author finds that hydrology as well as demographic data, when combined, point to the greatest water need in the Sahel. However, many growing cities are situated in areas with high aquifer levels making borehole technology some of the most economical as well as sustainable water sourcing. Recommendations include cultural humility, attention to political and environmental consequences of solutions, and cost-effective ways of addressing the lack of access to clean drinking water in Africa.
ContributorsBarbur, Denisa Teodora (Author) / Gaughan, Monica (Thesis director) / Hruschka, Daniel (Committee member) / Barrett, The Honors College (Contributor) / School of International Letters and Cultures (Contributor) / School of Human Evolution and Social Change (Contributor)
Created2014-05
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Description
This report provides information concerning qualities of methylcellulose and how those properties affect further experimentation within the biomedical world. Utilizing the compound’s biocompatibility many issues, ranging from surgical to cosmetic, can be solved. As of recent, studies indicate, methylcellulose has been used as a physically cross-linked gel, which

This report provides information concerning qualities of methylcellulose and how those properties affect further experimentation within the biomedical world. Utilizing the compound’s biocompatibility many issues, ranging from surgical to cosmetic, can be solved. As of recent, studies indicate, methylcellulose has been used as a physically cross-linked gel, which cannot sustain a solid form within the body. Therefore, this report will ultimately explore the means of creating a non-degradable, injectable, chemically cross-linking methylcellulose- based hydrogel. Methylcellulose will be evaluated and altered in experiments conducted within this report and a chemical cross-linker, developed from Jeffamine ED 2003 (O,O′-Bis(2-aminopropyl) polypropylene glycol-block-polyethylene glycol-block-polypropylene glycol), will be created. Experimentation with these elements is outlined here, and will ultimately prompt future revisions and analysis.
ContributorsBundalo, Zoran Luka (Author) / Vernon, Brent (Thesis director) / LaBelle, Jeffrey (Committee member) / Overstreet, Derek (Committee member) / Barrett, The Honors College (Contributor) / Harrington Bioengineering Program (Contributor)
Created2013-05
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Description
Cerebral aneurysms, also known as intracranial aneurysms, are sac-like lesions in the arteries of the brain that can rupture to cause subarachnoid hemorrhaging, damaging and killing brain cells. Metal coil embolization has been traditionally used to occlude and treat cerebral aneurysms to limited success, but polymer embolization has been suggested,

Cerebral aneurysms, also known as intracranial aneurysms, are sac-like lesions in the arteries of the brain that can rupture to cause subarachnoid hemorrhaging, damaging and killing brain cells. Metal coil embolization has been traditionally used to occlude and treat cerebral aneurysms to limited success, but polymer embolization has been suggested, because it can provide a greater fraction of occlusion. One such polymer with low cytotoxicity is poly(propylene glycol)diacrylate (PPODA) crosslinked via Michael-type addition with pentaerythritol tetrakis(3-mercaptopropionate) (QT). This study was performed to examine the behavior of PPODA-QT gel in vitro under pulsatile flow emulating physiological conditions. An idealized cerebral aneurysm flow model was designed based on geometries associated with an increase in rupture risk. Pressure was monitored at the apex of the aneurysm dome for varied flow rates and polymer filling fractions of 32.4, 78.2, and 100%. The results indicate that the amount of PPODA-QT deployed into the aneurysm decreases the peak-to-peak oscillation in pressure at the aneurysm wall by an inverse proportion. The 32.4 and 78.2% treatments did not significantly decrease the mean pressure applied to the aneurysm dome, but the 100% treatment greatly reduced it by diverting flow. This study indicates that the maximum filling fraction after swelling of PPODA-QT polymer should be deployed into the aneurysmal sac for treatment.
ContributorsWorkman, Christopher David (Author) / Vernon, Brent (Thesis director) / Frakes, David (Committee member) / Barrett, The Honors College (Contributor) / Department of Chemistry and Biochemistry (Contributor) / Harrington Bioengineering Program (Contributor)
Created2014-05