Matching Items (125)
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Description
In December of 2015, I made my way to rural Peru for a few weeks, my first visit to South America. While I was there, I observed a devotion to family and leisure activity, topics that were not heavily prioritized in my experience in Arizona. Upon my return, I became

In December of 2015, I made my way to rural Peru for a few weeks, my first visit to South America. While I was there, I observed a devotion to family and leisure activity, topics that were not heavily prioritized in my experience in Arizona. Upon my return, I became more involved in leisure activities, particularly running, hiking, yoga, and climbing. These involvements noticeably benefitted my health and well-being. The way the Peruvians I met prioritized these subjects fascinated me, and I wanted to study this difference between Arizona and Peru. In July of 2017, I returned to Peru for a semester abroad with my bags packed and the following research questions: 1) Are differences in motivation for rock climbing between Arizona and Peruvian climbers associated with cultural values? 2) Do leisure activities and the amount of time spent on them have an effect on quality of life? 3) Does the degree of climbing specialization impact perceptions of well-being? 4) What characteristics impact perceptions of quality of life among climbers? Are these characteristics affected by country of origin? My prediction was that Peruvians had higher quality of life due to their emphasis on leisure. Through this study, I learned that this conclusion was not as simple as I anticipated.
ContributorsMatta, Samantha Tania (Author) / Hultsman, Wendy (Thesis director) / Sampson, David (Committee member) / Lee, Rebecca (Committee member) / College of Integrative Sciences and Arts (Contributor) / School of Molecular Sciences (Contributor) / Division of Teacher Preparation (Contributor) / Barrett, The Honors College (Contributor)
Created2019-05
Description
Background:
The positive impacts of yoga on stress, pain, and chronic disease has recently led to the integration of yoga as part of physical therapy (PT) treatment. Due to the lack of training for PTs related to yoga, there is currently a need to provide knowledge and education about how to

Background:
The positive impacts of yoga on stress, pain, and chronic disease has recently led to the integration of yoga as part of physical therapy (PT) treatment. Due to the lack of training for PTs related to yoga, there is currently a need to provide knowledge and education about how to safely and easily implement therapeutic yoga (TY) as a complementary treatment approach.
Objective:
The purpose of this study was to assess the readiness of PTs (those who do not currently prescribe TY to patients) to integrate TY into treatment, and secondly, the feasibility (i.e., acceptability, demand, and practicality) of a 5-week online TY training to improve the readiness of PT’s to utilize TY in their practice.
Methods:
Licensed Physical Therapist’s (n=103) were recruited nationally through social media and email. Eligible and consented participants were asked to register in a 5-week online TY training course, Readiness for Integrating Yoga Therapeutics into Rehabilitation for PTs (intervention). PTs perceptions of TY and the role of safety and confidence in prescribing TY to patients were measured at baseline and post-intervention using a customized survey. Feasibility outcomes were measured after completion of the 5-week online training course with a survey. Feasibility was measured with acceptability, demand, and practicality. Our benchmarks included: (1) at least 70% of PTs would find the course acceptable, (2) at least 60% would finish the course (i.e., demand) and (3) there would be significant improvements in PTs perceptions of TY.
Results:
A total of 95 licensed PTs registered in the 5-week online TY training course, with 60 PTs (63%) completing the intervention and surveys. Of the PTs who completed the 5-week online training course, most PTs felt they were not ready (n=19/60, 31.7%) or somewhat ready (n=25/60, 41.7%) to integrate TY prior to taking the online training. Over half of PTs thought the online training was acceptable (n= 50/60, 83.3%) and finished the course (n=60/95, 63%). There were significant improvements in personal readiness to prescribe TY, safety prescribing TY, confidence to prescribe TY, current understanding/knowledge of TY and feeling adequately trained and educated to use some form of TY techniques with patients.
Conclusion:
Findings suggest a 5-week online TY training course is feasible in improving PTs readiness to prescribe TY, safety prescribing TY, confidence to prescribe TY, current understanding/knowledge of TY and feeling adequately trained and educated to use some form of TY techniques with patients. Future studies are proposed to test the effectiveness of TY training and education opportunities with PTs to further advance the adoption of TY into PT practice.
ContributorsThompson, Abigail Ann (Co-author) / Thompson, Abigail (Co-author) / Huberty, Jennifer (Thesis director) / Taylor, Matthew (Committee member) / Ortiz, Alexis (Committee member) / College of Health Solutions (Contributor) / Barrett, The Honors College (Contributor)
Created2019-05
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Description
Magnetic resonance imaging (MRI) data of metastatic brain cancer patients at the Barrow Neurological Institute sparked interest in the radiology department due to the possibility that tumor size distributions might mimic a power law or an exponential distribution. In order to consider the question regarding the growth trends of metastatic

Magnetic resonance imaging (MRI) data of metastatic brain cancer patients at the Barrow Neurological Institute sparked interest in the radiology department due to the possibility that tumor size distributions might mimic a power law or an exponential distribution. In order to consider the question regarding the growth trends of metastatic brain tumors, this thesis analyzes the volume measurements of the tumor sizes from the BNI data and attempts to explain such size distributions through mathematical models. More specifically, a basic stochastic cellular automaton model is used and has three-dimensional results that show similar size distributions of those of the BNI data. Results of the models are investigated using the likelihood ratio test suggesting that, when the tumor volumes are measured based on assuming tumor sphericity, the tumor size distributions significantly mimic the power law over an exponential distribution.
ContributorsFreed, Rebecca (Co-author) / Snopko, Morgan (Co-author) / Kostelich, Eric (Thesis director) / Kuang, Yang (Committee member) / WPC Graduate Programs (Contributor) / School of Accountancy (Contributor) / School of Mathematical and Statistical Sciences (Contributor) / Barrett, The Honors College (Contributor)
Created2018-12
Description
This is the study of Acute Impact of Ujjayi Yogic Pranayama vs Aerobic Exercise on Cognitive Performance and Short Term Memory. The purpose of this research was to compare two forms of exercise and their effects on someone's cognitive performance and short term memory. The research was performed in an

This is the study of Acute Impact of Ujjayi Yogic Pranayama vs Aerobic Exercise on Cognitive Performance and Short Term Memory. The purpose of this research was to compare two forms of exercise and their effects on someone's cognitive performance and short term memory. The research was performed in an acute setting were both exercises was conducted in under 15 minutes of active participation. The research question was; will aerobic exercise or the Pranayama breathing exercise provide better results and demonstrate a more effective way to increase the cognitive performance and short term memory for a college student aged 18-30. This was accomplished by using an aerobic exercise on an elliptical machine and then participating in the breathing exercise for 10 minutes in both scenarios. This study had two scenarios. Each scenario had a preliminary cognitive performance and short-term memory, post-Ujjayi exercise had a cognitive performance and short-term memory and a post-aerobic exercise had a cognitive performance and short-term memory. There was an hour break between Ujjayi exercise and aerobic exercise in both scenarios to prevent any type of bias. Scenario 1 had these three settings but the students were not given a breakfast supplement. In Scenario 2 the students were given a break supplement and followed the same procedures as scenario 1. There were 25 students for scenario 1 and 25 students for scenario 2. The students were allowed to participate in scenario 1 and 2 but it had to be a week after their first participation. All participants were originally signed up for scenario 1 and they could come back to perform scenario 2 a week later. The first scenario was completing the tests in the absence of food. Scenario two was completing the tests after having been given a Clif Bar to consume. The results of both of these scenarios showed that for cognitive performance and short term memory aerobic exercise had a beneficial impact on their performance. However, students who had a breakfast performed better on the preliminary tests and scored better after the yogic Ujjayi Pranayama exercise on their cognitive performance and short term memory tests. There was also a negligible difference between the test results after the preliminary tests and yogic Ujjayi Pranayama. However, in scenario one the overall tests scores for preliminary and yogic Ujjayi Pranayama were less than those in scenario two. Students who recorded that they were more actively engaging in regular physical exercise 3-7 days a week also did worse in scenario 1, but when presented with scenario 2 they scored equal with those who did not perform regular exercise. The overall purpose for this research was to find out how to increase cognitive performance and short term memory ability in college age students 18-30 in a short amount of time. The results of this study will be impactful for the future studies that will be focused on when comparing aerobic exercise and yogic pranayama.
ContributorsKopecky, Zachary (Co-author) / Enright, Roan (Co-author) / McILwraith, Heide (Thesis director) / Lee, Rebecca (Committee member) / College of Integrative Sciences and Arts (Contributor) / Barrett, The Honors College (Contributor)
Created2017-05
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Abstract Objective: The purpose of this study was to determine the feasibility (e.g., practicality and demand) of a 4-week series of yoga classes in a homeless shelter. Participants: Five current residents of Central Arizona Shelter Services (CASS) and the Chief of Programming at CASS. Methods: Each shelter resident participated in

Abstract Objective: The purpose of this study was to determine the feasibility (e.g., practicality and demand) of a 4-week series of yoga classes in a homeless shelter. Participants: Five current residents of Central Arizona Shelter Services (CASS) and the Chief of Programming at CASS. Methods: Each shelter resident participated in a 5-minute interview answering questions regarding the demand of implementing a yoga program at CASS. The Chief of Programming participated in a 30-minute interview answering questions regarding the practicality of implementing a 4-week series yoga program at the homeless shelter. Results: CASS residents reported a strong desire to attend a yoga program. The Chief of Programming at CASS reported that implementing a yoga program would conflict with the overall goal of the shelter. Conclusion: Implementing a 4-week series yoga program is not feasible at CASS although there is a strong demand for a yoga program among the homeless population of the Phoenix metro area.
ContributorsSamuels, Jasmyne Angelique (Author) / Hart, Teresa (Thesis director) / Huberty, Jennifer (Committee member) / Pearl, Julia (Committee member) / School of Nutrition and Health Promotion (Contributor) / Barrett, The Honors College (Contributor)
Created2016-12
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Prostate cancer is the second most common kind of cancer in men. Fortunately, it has a 99% survival rate. To achieve such a survival rate, a variety of aggressive therapies are used to treat prostate cancers that are caught early. Androgen deprivation therapy (ADT) is a therapy that is given

Prostate cancer is the second most common kind of cancer in men. Fortunately, it has a 99% survival rate. To achieve such a survival rate, a variety of aggressive therapies are used to treat prostate cancers that are caught early. Androgen deprivation therapy (ADT) is a therapy that is given in cycles to patients. This study attempted to analyze what factors in a group of 79 patients caused them to stick with or discontinue the treatment. This was done using naïve Bayes classification, a machine-learning algorithm. The usage of this algorithm identified high testosterone as an indicator of a patient persevering with the treatment, but failed to produce statistically significant high rates of prediction.
ContributorsMillea, Timothy Michael (Author) / Kostelich, Eric (Thesis director) / Kuang, Yang (Committee member) / Computer Science and Engineering Program (Contributor) / Barrett, The Honors College (Contributor)
Created2016-12
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Description
Recent research has confirmed and revealed many physical and mental benefits of yoga. The practice of yoga has spread throughout the western world, where it is widely used for the purpose of exercise and fitness. Due to its rise in popularity, there is a need for research regarding the energy

Recent research has confirmed and revealed many physical and mental benefits of yoga. The practice of yoga has spread throughout the western world, where it is widely used for the purpose of exercise and fitness. Due to its rise in popularity, there is a need for research regarding the energy expenditure required for different types of yoga. The majority of the literature cites yoga as being an effective exercise for light intensity activity, but there are not as many studies attempting to determine if there are postures and sequences that can meet the requirements for moderate physical activity. In addition, there is a need to validate mobile devices with which to measure energy expenditure (EE) that are compatible with the dynamic movements that occur during yoga. The purpose of this study was to measure energy expenditure of twenty-two yoga practitioners of varying experience during a 30-minute Vinyasa flow yoga practice and from this data collection determine: if an ashtanga-based vinyasa yoga class meets the criteria for moderate intensity physical activity, the reliability between the Actigraph and Oxycon Mobile and the validity of an Actigraph GT3X device worn on the hip in estimating energy expenditure for ashtanga-based vinyasa flow yoga. The Actigraph GT3X and the Oxycon mobile were used to measure energy expenditure. Mean values for energy expenditure recorded by the Oxycon and Actigraph were 3.19 ± 0.42 METs and 1.16 ± 0.23 METs respectively, exhibiting a significant difference in data collection. There was no correlation between the values recorded by the two devices, indicating that the Actigraph was not consistent with the Oxycon Mobile (previously validated for measurement of EE). Results of this study indicate that this Vinyasa flow yoga sequence does satisfy the criteria for moderate intensity physical activity as defined by ACSM with an average EE of 3.19 ± 0.42 METs, and that the Actigraph GT3X is not an accurate device for measurement of EE for yoga.
ContributorsHand, Lindsay Gabrielle (Author) / Huberty, Jennifer (Thesis director) / Buman, Matthew (Committee member) / School of Nutrition and Health Promotion (Contributor) / Barrett, The Honors College (Contributor)
Created2016-12
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Description
This study confirms that there is stigma attached to how Somali-Americans perceive mental and emotional impairments compared to the perception of physical disabilities and impairments. More Somali-Americans are willing to seek help regarding their mental and physical health which is a positive step in improving the perceptions of Somali-Americans towards

This study confirms that there is stigma attached to how Somali-Americans perceive mental and emotional impairments compared to the perception of physical disabilities and impairments. More Somali-Americans are willing to seek help regarding their mental and physical health which is a positive step in improving the perceptions of Somali-Americans towards mental or emotional impairments and physical disabilities. Findings can contribute to the knowledge of health care professionals (i.e. nurses) in caring for patients identifying as Somali to promote culturally competent care.
ContributorsAden, Amina (Author) / Hosley, Brenda (Thesis director) / Lee, Rebecca (Committee member) / Lyles, Annmarie (Committee member) / Arizona State University. College of Nursing & Healthcare Innovation (Contributor) / Barrett, The Honors College (Contributor)
Created2016-12
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Description
Objective: To investigate current HCP stillbirth aftercare practices and use findings to inform suggestions for stillbirth aftercare guidelines. Study Design: Participants (n=18) were HCPs (MDs, DOs, or NPs) in the field of Obstetrics and Gynecology or Maternal Fetal Medicine. Focus groups and surveys were conducted. A phenomenological approach was used

Objective: To investigate current HCP stillbirth aftercare practices and use findings to inform suggestions for stillbirth aftercare guidelines. Study Design: Participants (n=18) were HCPs (MDs, DOs, or NPs) in the field of Obstetrics and Gynecology or Maternal Fetal Medicine. Focus groups and surveys were conducted. A phenomenological approach was used to explore and understand current stillbirth aftercare practices and thoughts about protocols for stillbirth aftercare. Descriptive statistics were used to analyze demographics of participants and prevalence of references to stillbirth aftercare topics. Results: Sixteen obstetric HCPs (medical doctors and nurse practitioners in the fields of obstetrics and gynecology and/or maternal and fetal medicine) participated in Focus Groups and two obstetric HCPs alternatively completed surveys. Current stillbirth aftercare practices and perceptions related to stillbirth aftercare protocols and guidelines were clustered around the following themes: recommendations made to mothers after stillbirth, subsequent pregnancy care, perceptions and use of protocols for stillbirth aftercare, and responsibilities of nurses and nurse practitioners after stillbirth. Conclusion: Findings were used to develop a list of stillbirth aftercare practice suggestions and may be used to help design future research related to HCPs' stillbirth aftercare practices and the need for training on existing guidelines and development of further protocols or guidelines.
ContributorsMartinez, Lauren Ann (Author) / Huberty, Jennifer (Thesis director) / Coursen, Cristi (Committee member) / Leiferman, Jennifer (Committee member) / School of Nutrition and Health Promotion (Contributor) / Barrett, The Honors College (Contributor)
Created2016-12
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Description
Glioblastoma multiforme (GBM) is a malignant, aggressive and infiltrative cancer of the central nervous system with a median survival of 14.6 months with standard care. Diagnosis of GBM is made using medical imaging such as magnetic resonance imaging (MRI) or computed tomography (CT). Treatment is informed by medical images and

Glioblastoma multiforme (GBM) is a malignant, aggressive and infiltrative cancer of the central nervous system with a median survival of 14.6 months with standard care. Diagnosis of GBM is made using medical imaging such as magnetic resonance imaging (MRI) or computed tomography (CT). Treatment is informed by medical images and includes chemotherapy, radiation therapy, and surgical removal if the tumor is surgically accessible. Treatment seldom results in a significant increase in longevity, partly due to the lack of precise information regarding tumor size and location. This lack of information arises from the physical limitations of MR and CT imaging coupled with the diffusive nature of glioblastoma tumors. GBM tumor cells can migrate far beyond the visible boundaries of the tumor and will result in a recurring tumor if not killed or removed. Since medical images are the only readily available information about the tumor, we aim to improve mathematical models of tumor growth to better estimate the missing information. Particularly, we investigate the effect of random variation in tumor cell behavior (anisotropy) using stochastic parameterizations of an established proliferation-diffusion model of tumor growth. To evaluate the performance of our mathematical model, we use MR images from an animal model consisting of Murine GL261 tumors implanted in immunocompetent mice, which provides consistency in tumor initiation and location, immune response, genetic variation, and treatment. Compared to non-stochastic simulations, stochastic simulations showed improved volume accuracy when proliferation variability was high, but diffusion variability was found to only marginally affect tumor volume estimates. Neither proliferation nor diffusion variability significantly affected the spatial distribution accuracy of the simulations. While certain cases of stochastic parameterizations improved volume accuracy, they failed to significantly improve simulation accuracy overall. Both the non-stochastic and stochastic simulations failed to achieve over 75% spatial distribution accuracy, suggesting that the underlying structure of the model fails to capture one or more biological processes that affect tumor growth. Two biological features that are candidates for further investigation are angiogenesis and anisotropy resulting from differences between white and gray matter. Time-dependent proliferation and diffusion terms could be introduced to model angiogenesis, and diffusion weighed imaging (DTI) could be used to differentiate between white and gray matter, which might allow for improved estimates brain anisotropy.
ContributorsAnderies, Barrett James (Author) / Kostelich, Eric (Thesis director) / Kuang, Yang (Committee member) / Stepien, Tracy (Committee member) / Harrington Bioengineering Program (Contributor) / School of Mathematical and Statistical Sciences (Contributor) / Barrett, The Honors College (Contributor)
Created2016-05