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Abstract White matter thickness correlates with various mental illness. Commissure white matter tracts are responsible for interconnecting the same cortical area in both hemispheres. Injury to the brain can result in thinning and shrinkage even collapsing and detachment of the white matter tracts' myelin sheaths. Injury can affect cognitive function

Abstract White matter thickness correlates with various mental illness. Commissure white matter tracts are responsible for interconnecting the same cortical area in both hemispheres. Injury to the brain can result in thinning and shrinkage even collapsing and detachment of the white matter tracts' myelin sheaths. Injury can affect cognitive function and time points are essential for therapeutic intervention. Research is beginning to identify gradual long-term neurodegenerative effects. With the advancement of brain imaging technology, we know that Wallerian degeneration has a significant negative impact on the white matter tracts throughout the brain (Johnson, Stewart, & Smith, 2013). If major tracts become injured like, the corpus callosum, then it can affect interhemispheric communication. Once myelin is damaged the axon becomes vulnerable, and the mechanisms of nerve recovery are not well known. Myelin sheath recovery has been studied in hopes to proliferate the oligodendrocytes that make up for the atrophied myelin. Neurotoxic chemicals released at activation of macrophages which hinders the brains ability to proliferate myelin protein needed for myelin differentiation adequately. In the central nervous system myelin has mechanisms to recover. Neurogenesis is a naturally occurring recovery mechanism seen after brain injury. Understanding the time points in which brain recovery occurs is important for treatment of diffuse injuries that cannot be identified through some imaging techniques. To better understand critical timepoints of natural recovery after brain injury can allow further investigation for early intervention to promote adequate recovery.
ContributorsLiptow, Kristen Ashley (Author) / Neisewander, Janet (Thesis director) / Law, L. Matthew (Committee member) / School of Social and Behavioral Sciences (Contributor) / Barrett, The Honors College (Contributor)
Created2018-12
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Breast cancer affects about 12% of women in the US. Arguably, it is one of the most advertised cancers. Mammography became a popular tool of breast cancer screening in the 1970s, and patient-geared guidelines came from the American Cancer Society (ACS) and the US Preventative Task Force (USPSTF). This research

Breast cancer affects about 12% of women in the US. Arguably, it is one of the most advertised cancers. Mammography became a popular tool of breast cancer screening in the 1970s, and patient-geared guidelines came from the American Cancer Society (ACS) and the US Preventative Task Force (USPSTF). This research focuses on ACS guidelines, as they were the earliest as well as the most changed guidelines. Mammography guidelines changed over time due to multiple factors. This research has tracked possible causes of those changes. Research began with an extensive literature search of clinical trials, the New York Times and the Washington Post archives, systematic reviews, ACS and USPSTF archives.

Created2021-02-16
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Science fiction works can reflect the relationship between science and society by telling stories that are set in the future of ethical implications or social consequences of scientific advancements. This thesis investigates how the concept of reproduction is depicted in popular science fiction works.

Created2021-02-10
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By questioning methods of sex selection since their early development, and often discovering that they are unreliable, scientists have increased the creative and technological capacity of the field of reproductive health. The presentation of these methods to the public, via published books on timing methods and company websites for sperm

By questioning methods of sex selection since their early development, and often discovering that they are unreliable, scientists have increased the creative and technological capacity of the field of reproductive health. The presentation of these methods to the public, via published books on timing methods and company websites for sperm sorting, increased interest in, and influence of, sex selection within the global society. The purpose of explaining the history, interest, development, and impact of various sex selection methods in the mid-twentieth century based on the information that is available on them today is to show couples which methods have failed and provide them with the knowledge necessary to make an informed decision on how they choose to go about utilizing methods of sex selection.

Created2021-02-26
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By demonstrating the struggle for sound standard of care for non-medical reproductive health care providers during the nineteenth and early twentieth century, this project emphasizes what the standards of reproductive health care for abortion and contraception might be like if the organizations that made them so readily available, like Planned

By demonstrating the struggle for sound standard of care for non-medical reproductive health care providers during the nineteenth and early twentieth century, this project emphasizes what the standards of reproductive health care for abortion and contraception might be like if the organizations that made them so readily available, like Planned Parenthood, were defunded or criminalized in our modern setting.

Created2021-02-23