Matching Items (2)
Filtering by

Clear all filters

153020-Thumbnail Image.png
Description
Voluntary exercise has been shown to generate post exercise improvements in executive function within the attention-deficit hyperactivity disorder (ADHD) population. Research is limited on the link between exercise and motor function in this population. Whether or not changes in executive and motor function are observed under assisted exercise conditions is

Voluntary exercise has been shown to generate post exercise improvements in executive function within the attention-deficit hyperactivity disorder (ADHD) population. Research is limited on the link between exercise and motor function in this population. Whether or not changes in executive and motor function are observed under assisted exercise conditions is unknown. This study examined the effect of a six-week cycling intervention on executive and motor-function responses in young adult females with ADHD. Participants were randomized to either a voluntary exercise (VE) or an assisted exercise (AE) group. Both groups performed 30 minute cycling sessions, three times per week, at either a voluntary or assisted rate, on a modified Theracycle Model 200 motorized stationary cycle ergometer. The Mann-Whitney U tests were used to detect median differences between groups, and the Wilcoxon signed-rank tests were used to test median differences within groups. Executive function improvements were greater for AE compared to VE in activation (MDNAE = 162 vs. MDNVE = 308, U = .00, p = .076, ES = .79); planning (MDNAE = 51.0 vs. MDNAE = 40.5, U = .00, p = .083, ES = .77); attention (MDNAE = 13.0 vs. MDNVE = 10.0, U = .00, p = .083, ES = .77); and working memory (MDNAE = 10.0 vs. MDNVE = 6.5, U = .00, p = .076, ES = .79). Motor function improvements were greater for AE compared to VE in manual dexterity (MDNAE = 18 vs. MDNVE = 15.8, U = .00, p = .083, ES = .77); bimanual coordination (MDNAE = 28.0 vs. MDNVE = 25.3, U = .00, p = .083, ES = .77); and gross motor movements of the fingers, hands, and arms (MDNAE = 61.7 vs. MDNVE = 56.0, U = .00, p = .083, ES = .77). Deficits in executive and motor functioning have been linked to lifelong social and psychological impairments in individuals with ADHD. Finding ways to improve functioning in these areas is important for cognitive, emotional and social stability. Compared to VE, AE is a more effective strategy for improving executive and motor functioning in young adult females with ADHD.
ContributorsBirchfield, Natasha (Author) / Ringenbach, Shannon (Thesis advisor) / Lee, Chong (Committee member) / Chisum, Jack (Committee member) / Campbell, Kathyrn (Committee member) / Arizona State University (Publisher)
Created2014
149745-Thumbnail Image.png
Description
Most research on the experience of young women in student service roles in higher education is focused on a reflection of the early career experiences of mid and senior level professionals. Young women enter the field with a set of expectations about the work and their early career experiences need

Most research on the experience of young women in student service roles in higher education is focused on a reflection of the early career experiences of mid and senior level professionals. Young women enter the field with a set of expectations about the work and their early career experiences need to be uncovered in order to better understand what they expect from their roles in student services. This study focused on the experience of young women in student services and the dynamics they identify as being significant to their work experience. Six women in their mid-twenties working in student service roles participated in two dialogic interviews regarding their work experience. Findings from these women's stories suggest that women are aware of internal and external dynamics that shaped their work experience, and are engaged in their journey toward Self-Authorship along intrapersonal and interpersonal dimensions. Specifically, the women actively chose their career path, looked for opportunities to develop their professional cache, and were impacted by their relationships with their supervisors and colleagues. The women are interested in their professional development in student services in higher education and are active in shaping the experience to meet their expectations. The findings suggest that to understand the experience of young women in student service roles in higher education, women should be asked to share their stories on their early career experiences, including interactions with supervisors and other professional colleagues. By representing these voices in the dialogue on the experience of young women in student service roles, the dynamics that shaped those experiences can be better understood.
ContributorsBeech, Rachel A (Author) / Ewing, Kris M (Thesis advisor) / Calleroz White, Mistalene (Committee member) / Sullivan, Linda (Committee member) / Arizona State University (Publisher)
Created2011