Matching Items (20)
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Humans use emotions to communicate social cues to our peers on a daily basis. Are we able to identify context from facial expressions and match them to specific scenarios? This experiment found that people can effectively distinguish negative and positive emotions from each other from a short description. However, further

Humans use emotions to communicate social cues to our peers on a daily basis. Are we able to identify context from facial expressions and match them to specific scenarios? This experiment found that people can effectively distinguish negative and positive emotions from each other from a short description. However, further research is needed to find out whether humans can learn to perceive emotions only from contextual explanations.

ContributorsCulbert, Bailie (Author) / Hartwell, Leland (Thesis director) / McAvoy, Mary (Committee member) / School of Life Sciences (Contributor) / School of Criminology and Criminal Justice (Contributor) / Barrett, The Honors College (Contributor)
Created2021-05
Description
This paper analyzes the Flint, Michigan water crisis through research of water treatment in the United States. Pertinent scientific information is provided to serve as a background from which the reader can draw from to best understand the situation. The significance of water treatment in the context of sustainability is

This paper analyzes the Flint, Michigan water crisis through research of water treatment in the United States. Pertinent scientific information is provided to serve as a background from which the reader can draw from to best understand the situation. The significance of water treatment in the context of sustainability is demonstrated through this descriptive case study of Flint. In ongoing efforts to supply safe drinking water to all communities, the comprehension of how the national framework works and why water is treated is paramount. Through the lens of society, this paper examines the science of water pollution, water treatment, treatment issues, and ensuing consequences. Water is a critical finite resource, and understanding how to most effectively use this limited resource is a major goal of the sustainable agenda.
ContributorsRahman, Natalia (Co-author) / Carrera, Steffani (Co-author) / Hartwell, Leland (Thesis director) / Hale, Annie (Committee member) / School of Sustainability (Contributor) / School of Life Sciences (Contributor) / Barrett, The Honors College (Contributor)
Created2018-05
Description
Alzheimer's disease (AD) is characterized by the progressive loss of cognitive function and memory, and is the most common cause of dementia. Alzheimer's disease targets the brain and is associated with the accumulation of abnormal protein aggregates that disrupt neural network communication and lead to various facets of cognitive decline.

Alzheimer's disease (AD) is characterized by the progressive loss of cognitive function and memory, and is the most common cause of dementia. Alzheimer's disease targets the brain and is associated with the accumulation of abnormal protein aggregates that disrupt neural network communication and lead to various facets of cognitive decline. Current problems in AD research originates from the inability to identify individuals that are at risk. With the limitations of patients already displaying signs of neurodegeneration, strategies for prevention are not effective. Through developing a comprehensive cognitive test that tests a range of mental abilities, data can be collected, and a longitudinal study can be proposed to track cognitive decline in a multifaceted approach over a period of time. Previous literature indicates that functional decline is present years before the manifestation of symptoms in Alzheimer’s disease. Identifying pre-diagnostic cognitive and functional changes could lead to an improved and wider selection for preventive treatment trials. By designing a comprehensive cognitive experiment, an initial data set was obtained, and trends related to time and answer response were analyzed. The scope, applications and limitations within this experimental design is discussed, and future directions are proposed.
ContributorsDale, Anna (Author) / Hartwell, Leland (Thesis director) / Huseby, Carol (Committee member) / Barrett, The Honors College (Contributor) / School of Music, Dance and Theatre (Contributor) / School of Life Sciences (Contributor)
Created2023-12
Description
Affecting nearly 1% of the world’s population, Celiac disease is an autoimmune disease that causes damage to the small intestine through the ingestion of gluten. Over time, the villi of the small intestine are destroyed which prevents nutrients from being absorbed properly leading to impaired health and growth of an

Affecting nearly 1% of the world’s population, Celiac disease is an autoimmune disease that causes damage to the small intestine through the ingestion of gluten. Over time, the villi of the small intestine are destroyed which prevents nutrients from being absorbed properly leading to impaired health and growth of an individual. Currently, there is no cure for celiac disease. Those that are diagnosed with Celiac disease usually adhere to a gluten-free diet. By doing so, most manage their symptoms and minimize the damage to their small intestine. However, this diet is only effective if one is able to strictly adhere to the diet. If gluten is consumed, even on accident which is rather easy, the villi of the small intestine are damaged and individuals are at risk for a number of symptoms including chronic diarrhea, constipation, and even cognitive impairment. A cure for Celiac disease that extends beyond lifestyle changes would better help those affected and ensure their small intestine functions properly and growth of an individual is not impaired. One potential solution is medication that prevents inflammation from T cells through the blockage of cytokine signaling of interleukin-6. This thesis proposes a research project to identify a phase 3, double blind, placebo controlled trial that would test the efficacy of the potential drugs.
ContributorsRehman, Shiza (Author) / Hartwell, Leland (Thesis director) / Johnston, Carol (Committee member) / Barrett, The Honors College (Contributor) / School of Life Sciences (Contributor)
Created2022-12
Description

Visual presentation of information is one method of learning that has the ability to enhance STEM learning compared to learning solely through text. Educational psychology research is ongoing in the STEM field for how students can learn better through visual representations in their course material. The goal of this study

Visual presentation of information is one method of learning that has the ability to enhance STEM learning compared to learning solely through text. Educational psychology research is ongoing in the STEM field for how students can learn better through visual representations in their course material. The goal of this study was to assess student responses to visual mini-lessons related to course content in the cardiovascular unit in Animal Physiology (BIO360) at Arizona State University. Study participants completed a series of eight mini-lessons and a survey on their experience with the visual lessons. The results of the survey identify increased desire for visual learning materials in STEM courses. The study participants reported that they felt more visual aids in their STEM courses would increase their understanding of course content and that their classroom performance would improve.

ContributorsRauch, Grace (Author) / Hartwell, Leland (Thesis director) / Harrison, Jon (Committee member) / Barrett, The Honors College (Contributor) / School of Human Evolution & Social Change (Contributor) / School of Life Sciences (Contributor)
Created2022-12
Description

This thesis investigates the transmission of Covid-19 from humans to animals. Within the article, one will learn the inner workings of the background, history, and transmission of the SARS-CoV-2 infection seen worldwide. In addition, the research proposal/study focuses on the transmission of SARS-CoV-2 observed from humans to minks.

ContributorsRobinson, Samirah (Author) / Hartwell, Leland (Thesis director) / Murphree, Julie (Committee member) / Barrett, The Honors College (Contributor) / College of Integrative Sciences and Arts (Contributor)
Created2023-05
Description
Globally, breast cancer is the most common cancer in women. The disease and treatment cause many unfavorable symptoms such as fatigue, pain, and psychological stress. Research suggests that stress may negatively impact survival and recurrence outcomes of breast cancer patients. Cognitive-behavioral stress management (CBSM) programs have been found to improve

Globally, breast cancer is the most common cancer in women. The disease and treatment cause many unfavorable symptoms such as fatigue, pain, and psychological stress. Research suggests that stress may negatively impact survival and recurrence outcomes of breast cancer patients. Cognitive-behavioral stress management (CBSM) programs have been found to improve these outcomes. In this thesis, I propose using virtual reality as a tool for CBSM to improve symptoms and outcomes for non-metastatic breast cancer patients.
ContributorsPodsiadlo, Katherine (Author) / Hartwell, Leland (Thesis director) / Andersen, Karen (Committee member) / Barrett, The Honors College (Contributor) / School of Life Sciences (Contributor) / Department of Psychology (Contributor)
Created2023-05
Description

This thesis’s goal was to design a theoretical research study based on a literature review on improving the aquaculture of European eels. Aquaculture is the farming of aquatic species such as fish. The European eel is a critically endangered catadromous fish species that faces a continuous decline in wild populations

This thesis’s goal was to design a theoretical research study based on a literature review on improving the aquaculture of European eels. Aquaculture is the farming of aquatic species such as fish. The European eel is a critically endangered catadromous fish species that faces a continuous decline in wild populations over the years due to pollution, climate change, industrial development, and overfishing. The replenishing of the fishery stock of European eels relies heavily on the wild population since there is no sustainable way of creating a generational captive population. The reason for this is that the lifecycle and environmental triggers of freshwater eels are relatively unknown due to their long lifespan, migratory lifestyle, metamorphoses, and sex differentiation timing. The primary focus of the design was to use different hormonal regiments and compared their effects on hatch rate, clutch size, survival rate, and lifespan of the juvenile eels. From this, it was concluded that the mother eel’s lipid storage impacts the quality of yolk sacs which in turn impacts the survival of leptocephali (eel larvae). The primary focus on eel population recovery should be habitat restoration and research on the leptocephalus stage since they both have the most evidence of success in eel population recovery.

ContributorsLemke, Kendra (Author) / Hartwell, Leland (Thesis director) / Watanabe, Karen (Committee member) / Sellner, Erin (Committee member) / Barrett, The Honors College (Contributor) / School of Mathematical and Natural Sciences (Contributor)
Created2023-05
Description

As the pandemic hit back in 2019, an influx of pet adoptions occurred as more people were spending time home alone and saw the need for a companion. While SARS-CoV-2 is still circulating the globe, and mutating into different strains, people are continuing to work from home close to their

As the pandemic hit back in 2019, an influx of pet adoptions occurred as more people were spending time home alone and saw the need for a companion. While SARS-CoV-2 is still circulating the globe, and mutating into different strains, people are continuing to work from home close to their animals. Evidence has shown that animals like dogs, cats, minks, and ferrets can contract the disease from their human counterparts, however, it is unclear if humans can contract the disease back from their animal companions [6]. While we have seen these Coronavirus outbreaks continually occur in the past several decades, we must be properly knowledgeable on the transmission capabilities of the virus to combat another wave of a SARS outbreak for future decades to come. Earlier coronavirus’ present in veterinary medicine has been noted to progress into more fatal and aggressive diseases when transmitted from one species to another [7], and therefore it is just as important that we understand the transmission possibilities of the virus in animals as we do ourselves. To determine if our pets can transmit the virus to us humans, a study is proposed where canines are purposefully inoculated with a selected SARS-Cov-2 virus and exposed to human volunteers to determine if the virus can spill back from canines to humans. To determine which virus strain will be utilized for the study, data regarding potential strain hosts will be collected from directly ill volunteers who also own canines prior to inoculation.

ContributorsCrow, Alyssa (Author) / Hartwell, Leland (Thesis director) / Stein, Adam (Committee member) / Barrett, The Honors College (Contributor) / College of Integrative Sciences and Arts (Contributor)
Created2023-05
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Patients need to know current and available options for prosthetic devices. Devices are categorized depending on the region of amputation and their purpose. Retrospection on the history of prosthetic devices leading into modern ones allows for an interpretation of successes and necessary improvements moving forward. One promising avenue for prostheses

Patients need to know current and available options for prosthetic devices. Devices are categorized depending on the region of amputation and their purpose. Retrospection on the history of prosthetic devices leading into modern ones allows for an interpretation of successes and necessary improvements moving forward. One promising avenue for prostheses is the development of neuroprostheses that much more closely resemble some of the functionality taken for granted in natural limbs. Proprioception, more commonly known as the ‘sixth sense’, would be a very desirable characteristic of these devices and is the subject of current research efforts. In the meantime, it is necessary to help patients evaluate what products are out there that identify more strongly with their individualized preferences.

ContributorsClemmer, Brodie (Author) / Helms-Tillery, Stephen (Thesis director) / Hartwell, Leland (Committee member) / Barrett, The Honors College (Contributor) / Dean, W.P. Carey School of Business (Contributor) / Harrington Bioengineering Program (Contributor)
Created2022-05