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.

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Description
Sickle cell disease is a genetic disorder that can cause substantial helath problems. It is the result of a mutation in the DNA coding for hemoglobin. As a result of changes in two important amino acids, a person suffering from sickle cell disease will have erythrocytes that do not maintain

Sickle cell disease is a genetic disorder that can cause substantial helath problems. It is the result of a mutation in the DNA coding for hemoglobin. As a result of changes in two important amino acids, a person suffering from sickle cell disease will have erythrocytes that do not maintain the typical biconcave shape and instead for a crescent shape. Individuals with sickle cell disease may have many health problems tied to their irregular hemoglobin. The unusual shape of the erythrocytes leads to a much shorter cell life, which means that even though bone marrow remains active long past childhood to try to keep up with the loss of erythrocytes, the body is still unable to accommodate the rapid death of erythrocytes. The malformed erythrocytes can also cause vascular occlusion, blocking blood vessels and slowing blood flow. While sickle cell disease has the potential to spread worldwide, it is particularly common in Africa. This may be because people with the sickle cell trait have a high resistance to malaria, making them more likely to survive that ubiquitous disease and pass on their traits to their offspring. However, the mortality rate in young children with sickle cell disease is very high, in part because the spleen, already stressed by filtering out dead erythrocytes, has difficulties filtering out bacteria. One of the keys to stopping the spread of the disease is neonatal screening, but this requires specialized equipment that is fairly uncommon in rural areas, as can be seen in Kenya. Therefore, it would be highly beneficial to develop a more cost-effective and widely available method for testing for sickle cell disease.
ContributorsWold, John (Author) / Caplan, Michael (Thesis director) / LaBelle, Jeffrey (Committee member) / Snyder, Jan (Committee member) / Barrett, The Honors College (Contributor)
Created2012-05
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Description
This paper proposes a new framework design for the lightweight transradial prosthesis. This device was designed to be light-weight, easily manufactured, inexpensive, and to have a high interstitial free space volume for electrical components and customization. Press-fit junctions between fins allow for little or no adhesives, allowing for easily replaceable

This paper proposes a new framework design for the lightweight transradial prosthesis. This device was designed to be light-weight, easily manufactured, inexpensive, and to have a high interstitial free space volume for electrical components and customization. Press-fit junctions between fins allow for little or no adhesives, allowing for easily replaceable parts. Designs were constructed out of chipboard and run through an assortment of tests to see if each design iterations met structural design specifications. There were four main design iterations tested: 4, 8, 12 fin designs, and a 4 fin design with additional angled fins for torsional support (4T). Compression, torsion, and 3-point bending tests were all performed on each cylindrical iteration. Basic tensile and material testing was done on chipboard to support results. The force applied to a human arm during a fall is approximately 500 lbf [13]. Compression tests yielded a strength of approximately 300 lbf for the cylindrical designs. ANOVAs and T-tests were performed to find significance in compressive strength between the design iterations with the varied number of fins (p<<0.05). The torsional strength of the human arm, without causing great strain or discomfort has a max value of approximately 15 Nm [14]. This matched the torsional values of the 4T. design [14]. The 4, 8, and 12 designs' torsional strengths were linear with values of approximately 4, 7, and 12 Nm respectively. The 3-point bending test yielded the flexural stress and strain values to find compressive strength in the convex direction as well as the displacement and deformation in each sample. The material chipboard was found to be variable with elastic modulus, Poisson's ratio, and tensile strength. Each experimental procedure was done as a proof of concept for future prosthesis design.
ContributorsMcbryan, Sarah Jane (Author) / LaBelle, Jeffrey (Thesis director) / Lathers, Steven (Committee member) / Harrington Bioengineering Program (Contributor) / Barrett, The Honors College (Contributor)
Created2016-05
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Description
Most theories of cognitive control assume goal-directed behavior takes the form of performance monitor-executive function-action loop. Recent theories focus on how a single performance monitoring mechanism recruits executive function - dubbed single-process accounts. Namely, the conflict-monitoring hypothesis proposes that a single performance monitoring mechanism, housed in the anterior cingulate cortex,

Most theories of cognitive control assume goal-directed behavior takes the form of performance monitor-executive function-action loop. Recent theories focus on how a single performance monitoring mechanism recruits executive function - dubbed single-process accounts. Namely, the conflict-monitoring hypothesis proposes that a single performance monitoring mechanism, housed in the anterior cingulate cortex, recruits executive functions for top-down control. This top-down control manifests as trial-to-trial micro adjustments to the speed and accuracy of responses. If these effects are produced by a single performance monitoring mechanism, then the size of these sequential trial-to-trial effects should be correlated across tasks. To this end, we conducted a large-scale (N=125) individual differences experiment to examine whether two sequential effects - the Gratton effect and error-related slowing effect - are correlated across a Simon, Flanker, and Stroop task. We find weak correlations for these effects across tasks which is inconsistent with single-process accounts.
ContributorsWhitehead, Peter Stefan Sekerere (Author) / Brewer, Gene (Thesis director) / Blais, Chris (Committee member) / Rogalsky, Corianne (Committee member) / Department of Psychology (Contributor) / School of Music (Contributor) / Barrett, The Honors College (Contributor)
Created2015-12
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Description
The purpose of this research was to determine and evaluate glutamate oxidase's ability to detect levels of glutamate as part of a working sensor capable of quantifying and detecting stress within the body in the case of adverse neurological events such as traumatic brain injury. Using electrochemical impedance spectroscopy (EIS),

The purpose of this research was to determine and evaluate glutamate oxidase's ability to detect levels of glutamate as part of a working sensor capable of quantifying and detecting stress within the body in the case of adverse neurological events such as traumatic brain injury. Using electrochemical impedance spectroscopy (EIS), a linear dynamic range of glutamate was detected with a slope of 36.604 z/ohm/[pg/mL], a lower detection limit at 12.417 pg/mL, correlation of 0.97, and an optimal binding frequency of 117.20 Hz. After running through a frequency sweep the binding frequency was determined based on the highest consistent reproducibility and slope. The sensor was found to be specific against literature researched non-targets glucose, albumin, and epinephrine and working in dilutions of whole blood up to a concentration of 25%. With the implementation of Nafion, the sensor had a 250% improvement in signal and 155% improvement in correlation in 90% whole blood, illustrating the promise of a working blood sensor. Future work includes longitudinal studies and utilizing mesoporous carbon as the immobilization platform and incorporating this as part of a continuous, multiplexed blood sensor with glucose oxidase.
ContributorsLam, Alexandria Nicole (Author) / LaBelle, Jeffrey (Thesis director) / Ankeny, Casey (Committee member) / Harrington Bioengineering Program (Contributor) / Barrett, The Honors College (Contributor)
Created2016-05
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Description
This study regarding a proposed variable stiffness structure will focus on structure geometry as a proof of concept attempt to develop a new design for energy dispersion. The structure was designed such that as a greater force is experienced, more of the structure comes into contact with itself making the

This study regarding a proposed variable stiffness structure will focus on structure geometry as a proof of concept attempt to develop a new design for energy dispersion. The structure was designed such that as a greater force is experienced, more of the structure comes into contact with itself making the structure stiffer, hence the name variable stiffness structure. This variable stiffness will provide softer structure properties under small loads and stiffer properties under larger loads. This allows an impact to be absorbed by the structure under low loads without compromising structure stiffness that provides protection at higher loads. Intended function of this structure is an intermediate layer in protective gear such as helmets for military and athletic applications, athletic padding, or everyday applications such as the soles of shoes or medical crutches. Proof of concept for the variable stiffness structures was successful as validated by the observance of three distinct slopes in the load vs. compression data reflecting the desired three contact regions on four different structures tested. Structures that performed as intended were also more successful at dispersing energy as calculated by the integral of the load vs. compression curves. Observed trends include desirable increased contact spacing and geometry thickness for a 2:1 height to width structure ratio. Since these results are on the limits of the optimization conditions, additional testing will be required to determine true optimal design. Energy dispersion trends would suggest that structure 135 was the most successful structure at dissipating energy. While this structure was successful, (1.42 J of energy dissipated in the variable stiffness region) structure 313 outperformed it by nearly 1 J (2.25 J average). Upon examination of testing footage, structure 313 displayed the unique quality of engaging multiple contact points in each contact region. This suggests that the number of contact points may be the unobserved variable that will further the variable stiffness structure design for improved energy dispersion in future iterations. With further development, the variable stiffness structures could be an influential means of energy dispersion for utilization in a wide variety of applications.
ContributorsCampbell, Ryan Gregory (Author) / LaBelle, Jeffrey (Thesis director) / Lathers, Steven (Committee member) / Mechanical and Aerospace Engineering Program (Contributor) / Barrett, The Honors College (Contributor)
Created2016-05
Description
"EP \u2014 Kyan Palmer" is a compilation of three songs, "Hit List," "Queen Cobra," and "Burn Mona Lisa" all written and recorded by Barrett student, Kyan Palmer. The project explores the process involved in creating recorded music and exposes the vulnerability and self-reflection in writing a song. The following depicts

"EP \u2014 Kyan Palmer" is a compilation of three songs, "Hit List," "Queen Cobra," and "Burn Mona Lisa" all written and recorded by Barrett student, Kyan Palmer. The project explores the process involved in creating recorded music and exposes the vulnerability and self-reflection in writing a song. The following depicts the thought process that came about in the creation of each song from the lyrics, to the vocals, to the production. This paper depicts a journal-like writing style outlining the various events that took place while creating EP \u2014 Kyan Palmer. The bulk of this Thesis/Creative Project was the written, produced, and recorded music attached in the appendix. With that said, the following document is intended to be reflective rather than scholarly and acts as an accompaniment to the audio recordings and video entries.
ContributorsPalmer, Kyan (Author) / Swoboda, Deanna (Thesis director) / Tobias, Evan (Committee member) / W. P. Carey School of Business (Contributor) / School of Music (Contributor) / Department of Marketing (Contributor) / Barrett, The Honors College (Contributor)
Created2016-05
Description
Of Leto: a staged concert reading is a new work development created by Alexander Tom and Daniel Oberhaus focusing on collegiate collaboration, production process, and creative intuition. An original story was adapted by Daniel Oberhaus into a working libretto. Alexander Tom created a two-act musical-drama and utilized the colleges on

Of Leto: a staged concert reading is a new work development created by Alexander Tom and Daniel Oberhaus focusing on collegiate collaboration, production process, and creative intuition. An original story was adapted by Daniel Oberhaus into a working libretto. Alexander Tom created a two-act musical-drama and utilized the colleges on the Arizona State University \u2014 Tempe campus: Barrett, the Honors College, W.P. Carey School of Business, the College of Liberal Arts and Sciences, and the Herberger Institute for Design and the Arts: School of Music and School of Theatre, Film and Dance. This cross-discipline staged concert reading was comprised of a libretto by Daniel Oberhaus, music, additional lyrics and orchestrations by Alexander Tom, and orchestrations by Drew Nichols. The performance included a thirteen-piece orchestra and fourteen vocalists in undergraduate and graduate programs. This paper includes research on Benjamin Britten and Myfanwy Piper's Death in Venice and Stephen Sondheim and Hugh Wheeler's Sweeney Todd, the Demon Barber of Fleet Street. Its purpose is to impart a comparative analysis on the process of collaboration in opera, musical theatre, and the newly determined "musical-drama" \u2014 the genre in which Of Leto resides. Use of historical research will expound on the evolution of musical theatre along with each team's collaborative processes in relation to the music (lyrics and melody respectively), the libretto, and the production. The research permits conclusions regarding the possible practices to utilize in creating new student works like Of Leto.
ContributorsTom, Alexander Robert (Author) / DeMars, James (Thesis director) / Swoboda, Deanna (Committee member) / Yatso, Toby (Committee member) / School of Music (Contributor) / Barrett, The Honors College (Contributor)
Created2016-05
Description
Community Music Therapy for Cultural Cohesion is the name of the research initiative to create a community music therapy program that addresses community attitudes toward cultural diversity. The program created is titled "Many Peoples, One Voice." Theories and findings in the field of social psychology regarding the formation of intergrou

Community Music Therapy for Cultural Cohesion is the name of the research initiative to create a community music therapy program that addresses community attitudes toward cultural diversity. The program created is titled "Many Peoples, One Voice." Theories and findings in the field of social psychology regarding the formation of intergroup bias and how to prevent it from taking hold inform the goals of the program. Current practices in and theories on community music therapy inform the content, qualities, and perspective of the program. Information from the field of ethnomusicology inform the specific world music traditions incorporated into the program. The culmination of this research and the program it birthed is described in detail to promote a better understanding of the goals, activities, cultural handouts, additional content considerations, and structure of the program as well as the populations it may serve and the adaptions it may include. Finally, the program is related to the current trends in the field of music therapy and its potential to expand into nontraditional need and population areas is considered.
ContributorsOstrowski, Jennifer Lauren (Author) / Rio, Robin (Thesis director) / Little, Bliss (Committee member) / School of Music (Contributor) / Barrett, The Honors College (Contributor)
Created2015-12
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Description
Imaging technologies such as Magnetic Resonance Imaging (MRI) and Synthetic Aperture Radar (SAR) collect Fourier data and then process the data to form images. Because images are piecewise smooth, the Fourier partial sum (i.e. direct inversion of the Fourier data) yields a poor approximation, with spurious oscillations forming at the

Imaging technologies such as Magnetic Resonance Imaging (MRI) and Synthetic Aperture Radar (SAR) collect Fourier data and then process the data to form images. Because images are piecewise smooth, the Fourier partial sum (i.e. direct inversion of the Fourier data) yields a poor approximation, with spurious oscillations forming at the interior edges of the image and reduced accuracy overall. This is the well known Gibbs phenomenon and many attempts have been made to rectify its effects. Previous algorithms exploited the sparsity of edges in the underlying image as a constraint with which to optimize for a solution with reduced spurious oscillations. While the sparsity enforcing algorithms are fairly effective, they are sensitive to several issues, including undersampling and noise. Because of the piecewise nature of the underlying image, we theorize that projecting the solution onto the wavelet basis would increase the overall accuracy. Thus in this investigation we develop an algorithm that continues to exploit the sparsity of edges in the underlying image while also seeking to represent the solution using the wavelet rather than Fourier basis. Our method successfully decreases the effect of the Gibbs phenomenon and provides a good approximation for the underlying image. The primary advantages of our method is its robustness to undersampling and perturbations in the optimization parameters.
ContributorsFan, Jingjing (Co-author) / Mead, Ryan (Co-author) / Gelb, Anne (Thesis director) / Platte, Rodrigo (Committee member) / Archibald, Richard (Committee member) / School of Music (Contributor) / School of Mathematical and Statistical Sciences (Contributor) / Barrett, The Honors College (Contributor)
Created2015-12
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Description
Asthma is a chronic respiratory disease affecting millions of people in the United States. Medication is effective at treating physiological symptoms of asthma, but other treatments are necessary to address the corresponding physical, emotional, social, and psychological issues and promote increased quality of life for patients. This paper presents a

Asthma is a chronic respiratory disease affecting millions of people in the United States. Medication is effective at treating physiological symptoms of asthma, but other treatments are necessary to address the corresponding physical, emotional, social, and psychological issues and promote increased quality of life for patients. This paper presents a literature review on the applications of music therapy for asthma and other respiratory disorders, utilizing elements of Therapeutic Singing and Therapeutic Instrumental Music Performance. A treatment protocol that uses therapeutic clarinet playing interventions, combined with breathing exercises and music-assisted relaxation techniques, can, as a compliment to medication, help asthma patients increase their physical functioning, effectively manage their symptoms, improve mood, and enhance overall quality of life.
ContributorsOlson, Shelbe Erin (Author) / Rio, Robin (Thesis director) / Gardner, Joshua (Committee member) / Barrett, The Honors College (Contributor) / School of Music (Contributor)
Created2014-12