Matching Items (80)
Filtering by

Clear all filters

164864-Thumbnail Image.png
Description

Quantum computing is an emerging and promising alternative to classical computing due to its ability to perform rapidly complex computations in a parallel manner. In this thesis, we aim to design an audio classification algorithm using a hybrid quantum-classical neural network. The thesis concentrated on healthcare applications and focused specifically

Quantum computing is an emerging and promising alternative to classical computing due to its ability to perform rapidly complex computations in a parallel manner. In this thesis, we aim to design an audio classification algorithm using a hybrid quantum-classical neural network. The thesis concentrated on healthcare applications and focused specifically on COVID-19 cough sound classification. All machine learning algorithms developed or implemented in this study were trained using features from Log Mel Spectrograms of healthy and COVID-19 coughing audio. Results are first presented from a study in which an ensemble of a VGG13, CRNN, GCNN, and GCRNN are utilized to classify audio using classical computing. Then, improved results attained using an optimized VGG13 neural network are presented. Finally, our quantum-classical hybrid neural network is designed and assessed in terms of accuracy and number of quantum layers and qubits. Comparisons are made to classical recurrent and convolutional neural networks.

ContributorsEsposito, Michael (Author) / Spanias, Andreas (Thesis director) / Uehara, Glen (Committee member) / Barrett, The Honors College (Contributor) / School of Life Sciences (Contributor)
Created2022-05
165931-Thumbnail Image.png
Description

The COVID 19 pandemic has highlighted the necessity of accurately and simply relying scientific discovery and information to the public. Among scientists, the practice is to reduce jargon, engage the audience through storytelling, and include enough detail to give a broad understanding of a narrow topic. Conflict between journalists and

The COVID 19 pandemic has highlighted the necessity of accurately and simply relying scientific discovery and information to the public. Among scientists, the practice is to reduce jargon, engage the audience through storytelling, and include enough detail to give a broad understanding of a narrow topic. Conflict between journalists and scientists leads to a creation of a different narrative for the general public. The news site CNN.com was searched with the google archive function by year for articles that included the keyword vaccine. Articles were sorted into categories of main focus such as political, cultural and scientific or mixed. Results were analyzed and conclusions made about the amount of content in each category for the kind of narrative being written about vaccines, with most years having most articles in the political category. Possible effectiveness of mixed categories were discussed and areas future research identified.

ContributorsFreeman, Lindsay (Author) / Sellner, Erin (Thesis director) / Briggs, Georgette (Committee member) / Barrett, The Honors College (Contributor) / Hugh Downs School of Human Communication (Contributor) / School of Life Sciences (Contributor)
Created2022-05
165178-Thumbnail Image.png
Description

Our thesis project is a 5-person group thesis that was created over the span of two years. In the summer of 2020, at the height of the first wave of the COVID-19 pandemic, our group first met and discussed our shared interests in mask-wearing and individual factors that we each

Our thesis project is a 5-person group thesis that was created over the span of two years. In the summer of 2020, at the height of the first wave of the COVID-19 pandemic, our group first met and discussed our shared interests in mask-wearing and individual factors that we each thought had significant impacts on mask-wearing among Barrett students. We each decided on factors that we wanted to investigate and subsequently split into three main groups based on our interests: culture and geography, medical humanities, and medical and psychological conditions. Despite these different interests, we continued to treat our thesis as a five-person project rather than three different projects. We then constructed a survey, followed by several focus group sessions and interview questions to ask Honors students. In January 2021, we received approval from the IRB for our project, and we quickly finalized our survey, focus group and interview questions. In February 2021, we sent out our survey via the Barrett Digest, which we kept open for approximately one month. We also sent out advertisements for our survey via social media platforms such as Twitter and Discord. Following completion of the survey, we contacted all of the respondents who stated that they were interested in participating in focus groups and interviews. Focus groups and interviews were conducted in March and April 2021, and results were analyzed and correlated to our individual subtopics. Each of the focus group and interview participants received $50 each, and three randomly-selected students who completed the survey received $25 each. From April 2021 until April 2022, we analyzed our results, came to conclusions based on our initial topics of interest, and constructed our paper.

ContributorsChen, Brianna (Author) / Weinstock, Benjamin (Co-author) / Siefert, Talia (Co-author) / Harmanian, Tiffany (Co-author) / Battista-Palmer, Madison (Co-author) / Helitzer, Deborah (Thesis director) / Davis, Olga (Thesis director) / O’Flaherty, Katherine (Committee member) / Barrett, The Honors College (Contributor) / School of Life Sciences (Contributor)
Created2022-05
165214-Thumbnail Image.png
Description

Our thesis project is a 5-person group thesis that was created over the span of two years. In the summer of 2020, at the height of the first wave of the COVID-19 pandemic, our group first met and discussed our shared interests in mask-wearing and individual factors that we each

Our thesis project is a 5-person group thesis that was created over the span of two years. In the summer of 2020, at the height of the first wave of the COVID-19 pandemic, our group first met and discussed our shared interests in mask-wearing and individual factors that we each thought had significant impacts on mask-wearing among Barrett students. We each decided on factors that we wanted to investigate and subsequently split into three main groups based on our interests: culture and geography, medical humanities, and medical and psychological conditions. Despite these different interests, we continued to treat our thesis as a five-person project rather than three different projects. We then constructed a survey, followed by several focus group sessions and interview questions to ask Honors students. In January 2021, we received approval from the IRB for our project, and we quickly finalized our survey, focus group and interview questions. In February 2021, we sent out our survey via the Barrett Digest, which we kept open for approximately one month. We also sent out advertisements for our survey via social media platforms such as Twitter and Discord. Following completion of the survey, we contacted all of the respondents who stated that they were interested in participating in focus groups and interviews. Focus groups and interviews were conducted in March and April 2021, and results were analyzed and correlated to our individual subtopics. Each of the focus group and interview participants received $50 each, and three randomly-selected students who completed the survey received $25 each. From April 2021 until April 2022, we analyzed our results, came to conclusions based on our initial topics of interest, and constructed our paper.

ContributorsSiefert, Talia (Author) / Weinstock, Benjamin (Co-author) / Chen, Brianna (Co-author) / Battista-Palmer, Madison (Co-author) / Harmanian, Tiffany (Co-author) / Helitzer, Deborah (Thesis director) / Davis, Olga (Thesis director) / O'Flaherty, Katherine (Committee member) / Barrett, The Honors College (Contributor) / School of Life Sciences (Contributor) / School of Molecular Sciences (Contributor) / Department of Psychology (Contributor)
Created2022-05
165217-Thumbnail Image.png
Description
The purpose of this study is to describe Community Health Workers’ (CHWs) efforts in meeting unmet needs in underserved populations, especially with added COVID-19 pressures. Five focus groups were conducted with 28 CHWs across three counties. It was found that CHW’s served as puentes/bridges, in which the extent of their

The purpose of this study is to describe Community Health Workers’ (CHWs) efforts in meeting unmet needs in underserved populations, especially with added COVID-19 pressures. Five focus groups were conducted with 28 CHWs across three counties. It was found that CHW’s served as puentes/bridges, in which the extent of their reach and foundational strength provides a connection between the Latino/a/x population across Arizona and social services, resources, and the healthcare system.
Created2022-05
165038-Thumbnail Image.png
Description

The COVID-19 pandemic caused uncertainty and changing public health recommendations across the world as our understanding of the SARS-CoV-2 virus changed. Following a preliminary assessment by the World Health Organization, non-steroidal anti-inflammatory drugs were said to worsen symptoms and should be avoided before the recommendation was subsequently revoked. There also

The COVID-19 pandemic caused uncertainty and changing public health recommendations across the world as our understanding of the SARS-CoV-2 virus changed. Following a preliminary assessment by the World Health Organization, non-steroidal anti-inflammatory drugs were said to worsen symptoms and should be avoided before the recommendation was subsequently revoked. There also was pain associated with infection, leading to the hypothesis that use of over-the-counter pain medication increases may correlate with increases of SARS-CoV-2 infections. Wastewater samples were collected from two communities in Tempe, AZ from December 2019 to July 2020 (n = 35) and were analyzed by liquid chromatography tandem mass spectrometry (LC-MS/MS) to identify levels of acetaminophen, ibuprofen and their metabolites, acetaminophen sulfate and carboxy-ibuprofen. Results showed 100% detection frequency of all analytes in all samples across the duration of the study. Mass loadings of acetaminophen (918.4 g day-1 +/- 354.8 g day-1) were higher than ibuprofen (182.9 g day-1 +/- 49.8 g day-1), potentially driven by flushing behaviors rather than consumption activities. However, ibuprofen was more heavily consumed than acetaminophen across all days of the study period. Comparisons to COVID-19 clinical cases data showed increased use in ibuprofen with increases in clinical cases loads, while acetaminophen showed no change, suggesting ibuprofen was the over the counter (OTC) medication of choice during the first wave of the pandemic.

ContributorsSavic, Sonja (Author) / Halden, Rolf (Thesis director) / Driver, Erin (Committee member) / Barrett, The Honors College (Contributor) / School of Sustainability (Contributor) / School of Life Sciences (Contributor)
Created2022-05
164671-Thumbnail Image.png
Description
This thesis is a retrospective study analyzing data from patient implanted cardiac devices in order to determine the effect of SARS-CoV-2 on cardiac arrhythmias. This study is also the first, to the knowledge of the researchers, in which a cohort of undifferentiated hospitalized and non-hospitalized COVID patients were studied using

This thesis is a retrospective study analyzing data from patient implanted cardiac devices in order to determine the effect of SARS-CoV-2 on cardiac arrhythmias. This study is also the first, to the knowledge of the researchers, in which a cohort of undifferentiated hospitalized and non-hospitalized COVID patients were studied using data from cardiac implanted devices. The results from this study has shown that SARS-CoV-2 leads to statistically significant increases in arrhythmic burden, in particular increased overall arrhythmic episodes, increased VT episodes, increased AT Burden percent, and increased SVT Average Ventricular Rate, and a statistically significant decrease in VT Average Ventricular Rate.
ContributorsGomez, Mia (Author) / Ahmed, Aamina (Co-author) / Ross, Heather (Thesis director) / Kleinhans, Amy (Committee member) / Doshi, Rahul (Committee member) / Barrett, The Honors College (Contributor) / School of Life Sciences (Contributor)
Created2022-05
164672-Thumbnail Image.png
Description

This thesis is a retrospective study analyzing data from patient implanted cardiac devices in other to determine the effect of SARS-CoV-2 on cardiac arrhythmias. This study is also the first, to the knowledge of the researchers, in which a cohort of undifferentiated hospitalized and non-hospitalized COVID patients were studied using

This thesis is a retrospective study analyzing data from patient implanted cardiac devices in other to determine the effect of SARS-CoV-2 on cardiac arrhythmias. This study is also the first, to the knowledge of the researchers, in which a cohort of undifferentiated hospitalized and non-hospitalized COVID patients were studied using data from cardiac implanted devices. The results from this study has shown that SARS-CoV-2 leads to statistically significant increases in arrhythmic burden, in particular increased overall arrhythmic episodes, increased VT episodes, increased AT Burden percent, and increased SVT Average Ventricular Rate, and a statistically significant decrease in VT Average Ventricular Rate.

ContributorsAhmed, Aamina (Author) / Gomez, Mia (Co-author) / Ross, Heather (Thesis director) / Kleinhans, Amy (Committee member) / Doshi, Rahul (Committee member) / Barrett, The Honors College (Contributor) / School of Life Sciences (Contributor)
Created2022-05
Description

This study investigates the impact of the COVID-19 pandemic on telemedicine-prescribed controlled substances by discussing the opinions of pharmacists holding an Arizona pharmacy license. To accommodate the rapid changes during the COVID-19 pandemic, the federal government adapted pharmacy laws to better support the healthcare community. The use of remote healthcare

This study investigates the impact of the COVID-19 pandemic on telemedicine-prescribed controlled substances by discussing the opinions of pharmacists holding an Arizona pharmacy license. To accommodate the rapid changes during the COVID-19 pandemic, the federal government adapted pharmacy laws to better support the healthcare community. The use of remote healthcare services such as telemedicine visits and online pharmacy services dramatically increased during the pandemic, so regulators waived tele-health restrictions like the Ryan Haight Act. This study involved structured interviews with 3 participants. The interviews revealed a positive outlook on the future of telehealth and the possibilities of modernizing healthcare and pharmacy. The study suggests that the waiving of the Ryan Haight Act was perceived somewhat positively by pharmacists, although they still had concerns regarding abandoning parts of the Act from a patient safety standpoint. The study concludes that certain pharmacy and telemedicine regulations are outdated given the positive and negative outcomes of these laws during the global pandemic. While this study offers insights on bringing various healthcare and law arguments together, the small sample size results in limited scope. The study still provides points of discussion to offer recommendations for implementation of the Ryan Haight Act and other similar tele-health and online-pharmacy regulations.

ContributorsNawara, Jihan (Author) / Martin, Thomas (Thesis director) / Maienschein, Jane (Committee member) / Ellison, Karin (Committee member) / Barrett, The Honors College (Contributor) / Department of Finance (Contributor) / Dean, W.P. Carey School of Business (Contributor) / School of Life Sciences (Contributor)
Created2023-05
164101-Thumbnail Image.png
Description
Social media and digital marketing has become a gateway for musicians and artists to share creative content virtually changing cultural practices, and evolving musical exposure and development. In the year 2020, during the Covid-19 pandemic, the social media platform TikTok revolutionized the world becoming the most influential application for music

Social media and digital marketing has become a gateway for musicians and artists to share creative content virtually changing cultural practices, and evolving musical exposure and development. In the year 2020, during the Covid-19 pandemic, the social media platform TikTok revolutionized the world becoming the most influential application for music curation, social engagement, and digital marketing. This social platform has new demand for consumer-artist digital relationships and acts as a promotional vehicle for rising artists. Case studies analyzing TikTok influencers such as Dixie D’Amelio, Loren Gray, Bella Poarch, and Jxdn show how they used their vast social media following and the limiting factors of the Covid-19 pandemic to shift their social media presence, transitioning from influencers to prominent musicians signed to record labels.
ContributorsWhitmore, Adriana (Author) / Libman, Jeffrey (Thesis director) / Carrasco, Clare (Committee member) / Barrett, The Honors College (Contributor) / School of Life Sciences (Contributor)
Created2022-05