Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Electronic Thesis and Dissertation Repository

2016

Aging

Articles 1 - 3 of 3

Full-Text Articles in Medicine and Health Sciences

Multi-Nuclear Magnetic Resonance Imaging Of Obstructive Lung Disease, Khadija Sheikh Nov 2016

Multi-Nuclear Magnetic Resonance Imaging Of Obstructive Lung Disease, Khadija Sheikh

Electronic Thesis and Dissertation Repository

Obstructive lung diseases such as chronic-obstructive-lung-disease (COPD), bronchiectasis, and asthma are characterized by airflow obstruction. They affect over six million Canadians costing the economy $12 billion/year. Despite decades of research, therapies that modify obstructive-lung-disease progression and control are lacking because patient diagnosis, monitoring, and response to therapy are currently made using airflow measurements that may conceal the independent contributions of underlying pathologies. One goal of obstructive-lung-disease research is to develop ways to identify patients with specific underlying pathological phenotypes to improve patient care and outcomes. Thoracic computed-tomography (CT) and magnetic-resonance-imaging (MRI) provide ways to regionally identify the underlying pathologies associated …


The Effects Of Manual Tooth Brushing On Parotid And Submandibular/Sublingual Gland Salivary Flow Rates In Healthy Young And Older Adults, Kristen M. Trottier Aug 2016

The Effects Of Manual Tooth Brushing On Parotid And Submandibular/Sublingual Gland Salivary Flow Rates In Healthy Young And Older Adults, Kristen M. Trottier

Electronic Thesis and Dissertation Repository

Saliva is crucial for the maintenance of oral health. Individuals with reduced salivary flow may experience a distortion in taste, difficulty swallowing, and impaired articulation of speech. Research has shown that tooth brushing increases whole salivary flow rates in older adults. It is important to determine whether this increase results from the modulation of parotid gland salivary flow, submandibular and sublingual gland salivary flow, or both. Saliva produced from the parotid gland aids in digestive processes, while saliva secreted from the submandibular and sublingual glands promotes protection of the oral cavity. A within-subjects methodology was used to examine the effects …


The Phenomenology Of Masters Alpine Ski Racers: Experiencing Ski Racing In Old Age, Carly Litchfield Aug 2016

The Phenomenology Of Masters Alpine Ski Racers: Experiencing Ski Racing In Old Age, Carly Litchfield

Electronic Thesis and Dissertation Repository

This thesis is a study of the lived experience of ten older adult alpine ski racers in their continued participation in ski racing. The aim of this study was to gain an understanding of the experiences of these older adults as they continued to compete in ski racing. Masters skiers between the ages of 69 and 82 participated in individual interviews lasting between 30 and 60 minutes. Data analysis was completed using van Manen’s phenomenological methods and the visual technique of mind mapping. The major theme that emerged was the importance of being a ski racer to participants’ identities. The …