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Biomedical Engineering and Bioengineering Commons

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Full-Text Articles in Biomedical Engineering and Bioengineering

Fracture Toughness Of Human Femoral Neck Cortical Bone Is Reduced With Age And With Increased Osteon Eccentricity, Y. N. Yeni, Timothy L. Norman Feb 2005

Fracture Toughness Of Human Femoral Neck Cortical Bone Is Reduced With Age And With Increased Osteon Eccentricity, Y. N. Yeni, Timothy L. Norman

Engineering and Computer Science Faculty Presentations

No abstract provided.


The Effects Of Parkinson's On Fixational Stability, Erin L. Mallahan Jan 2005

The Effects Of Parkinson's On Fixational Stability, Erin L. Mallahan

Theses and Dissertations

Parkinson's disease (PD) is a progressive, neurological movement disorder. The stability of eye movements in PD is not well understood but many patients report difficulty doing tasks that require stabilized fixation and gaze. The ability to stabilize an image on the retina is critical is acquiring visual information. The purpose of this study was to compare the stability of fixational eye movements of PD patients to those of age-matched controls. Eye movements during simple fixation tasks were recorded from 66 subjects (ages 52 to 84), and 36 age-matched controls (ages 58-85). The absolute velocity of the fixational eye movements were …