Mary L. Chipman

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BACKGROUND This study examined the impact of transportation infrastructure at intersection and non-intersection locations on bicycling injury risk. METHODS In Vancouver and Toronto, we studied adult cyclists who were injured and treated at a hospital emergency department. A case-crossover design compared the infrastructure of injury and control sites(More)
Public health planning can benefit from visual exploration and analysis of geospatial data. Maps and geovisualization tools must be developed with the user-group in mind. User-needs assessment and usability testing are crucial elements in the iterative process of map design and implementation. This study presents the results of a usability test of static,(More)
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