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Kinesiology Commons

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Full-Text Articles in Kinesiology

Sedentary Behavior In Preschoolers: How Many Days Of Accelerometer Monitoring Is Needed?, Wonwoo Byun, Michael W. Beets, Russell R. Pate Oct 2015

Sedentary Behavior In Preschoolers: How Many Days Of Accelerometer Monitoring Is Needed?, Wonwoo Byun, Michael W. Beets, Russell R. Pate

Faculty Publications

The reliability of accelerometry for measuring sedentary behavior in preschoolers has not been determined, thus we determined how many days of accelerometry monitoring are necessary to reliably estimate daily time spent in sedentary behavior in preschoolers. In total, 191 and 150 preschoolers (three to five years) wore ActiGraph accelerometers (15-s epoch) during the in-school (≥4 days) and the total-day (≥6 days) period respectively. Accelerometry data were summarized as time spent in sedentary behavior (min/h) using three different cutpoints developed for preschool-age children (


Healthy Eating And Physical Activity Environmental And Policy Assessment – Measurement Issues And Implications, Rahma Jamea Yousef Ajja Jan 2015

Healthy Eating And Physical Activity Environmental And Policy Assessment – Measurement Issues And Implications, Rahma Jamea Yousef Ajja

Theses and Dissertations

Current research has suggested that supportive healthy eating and physical activity (HEPA) policy and practice environments play a significant role in shaping the physical activity levels and eating habits of youth. Subsequently, a wide array of audit tools assessing policy and practice environment characteristics across settings that care for youth were developed. However, the extent that available audit tools accurately reflect the policy environment characteristics of the settings that care for the youth population remains unknown. Therefore, this dissertation encompasses four studies. The purpose of the first study was to examine the measurement properties of audit tools currently in use …


Patient And Provider Perceptions Of Weight Gain, Physical Activity, And Nutrition In Pregnancy, Kara M. Whitaker Jan 2015

Patient And Provider Perceptions Of Weight Gain, Physical Activity, And Nutrition In Pregnancy, Kara M. Whitaker

Theses and Dissertations

Background: The high percentage of women who enter pregnancy overweight or obese and gain excessive weight during pregnancy is a growing public health problem. Health care providers are recommended to counsel women on weight gain, physical activity (PA), and nutrition during pregnancy. However, little is known about patient or provider perceptions of these topics. Purpose: Guided by the Theory of Planned Behavior (TPB), this study examined women’s and health care providers’ perceptions of weight gain, PA, and nutrition in pregnancy. This study also examined the role of the health care provider in optimizing pregnancy weight gain. Methods: Pregnant women between …


Correlations Between White Matter Integrity, Structural Connectivity, And Upper And Lower Extremity Motor Function In Individuals With Chronic Stroke, Denise M. Peters Jan 2015

Correlations Between White Matter Integrity, Structural Connectivity, And Upper And Lower Extremity Motor Function In Individuals With Chronic Stroke, Denise M. Peters

Theses and Dissertations

Great variability is seen in the clinical manifestation of and recovery from stroke. Structural abnormalities often extend beyond the infarction site, indirectly affecting nonlesioned areas which can further contribute to motor deficits. Advances in neuroimaging have enabled the examination of white matter integrity and anatomical connectivity within the brain. Evidence is limited, however, regarding the relationship between the structural integrity and connectivity of primary and secondary motor tracts/brain regions and chronic upper and (especially) lower extremity motor impairments post-stroke. Therefore, the current study examined the relationship between upper/lower extremity motor impairments and structural integrity (Aim 1) and connectivity (Aim 2) …


The Recovery Of Gut Barrier Function With Selenium Rich Diet In Acute Dss-Induced Colitis, Sarah Depaepe Jan 2015

The Recovery Of Gut Barrier Function With Selenium Rich Diet In Acute Dss-Induced Colitis, Sarah Depaepe

Theses and Dissertations

Background: Acute Dextran Sodium Sulfate (DSS)-induced colitis is an inflammatory ailment limited to the colon. It works to destroy the morphology and gut barrier goblet and epithelial cells that aid in providing homeostasis. Selenium (Se) is an essential micronutrient that has anti-inflammatory and antioxidant properties and is known to play a role in reducing inflammation in areas elsewhere in the body. The current study is focused on how Se alters gut barrier permeability and functionality related to the recovery of tight junction regulation and mucin secretion. Methods: C57BL/6 mice were randomly placed into control (normal water) and 2% DSS water …


Factors Influencing Level Of Implementation Of Physical Activity Interventions In Youth-Serving Organizations, Yuen Yan Lau Jan 2015

Factors Influencing Level Of Implementation Of Physical Activity Interventions In Youth-Serving Organizations, Yuen Yan Lau

Theses and Dissertations

In the past decade, numerous interventions have been developed and tested to increase physical activity in children and adolescents. Among these interventions, those that reported higher levels of program implementation appear to have better program outcomes. However, relatively little is known about the specific factors that contributed to successful implementation in youth physical activity interventions. The overall purpose of this dissertation was to identify a set of core factors that are most important in explaining implementation of physical activity interventions in youth-serving settings. Three studies, an expert panel study and two prospective observational studies, were conducted to address the purpose …