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Full-Text Articles in Health Policy

Links Between Public Transportation And Physical Activity, Brian Saelens Nov 2014

Links Between Public Transportation And Physical Activity, Brian Saelens

PSU Transportation Seminars

This seminar will explore the empirical evidence regarding the links between the use of public transportation and physical activity, with a specific focus on using integrated device and self-report methods to identify travel modes and physical activity.


Assessing Impacts Of Time Use On Children's Physical Fitness In Relation To Risk For Obesity And Diabetes, Jessica Guo Apr 2014

Assessing Impacts Of Time Use On Children's Physical Fitness In Relation To Risk For Obesity And Diabetes, Jessica Guo

PSU Transportation Seminars

Researchers from the transportation, planning and health fields share the common goal of promoting physically active lifestyle. One challenge that researchers often face is the measurement of physical activity, particularly among children. This is because the sporadic nature of children’s physical activity patterns makes it difficult to recall and quantify such activities. Additionally, children’s lower cognitive functioning compared to adults prevents them from accurately recalling their activities. This presentation will describe the design and application of a novel self-report instrument - the Graphs for Recalling Activity Time (GReAT) - for measuring children’s activity time use patterns. The instrument was applied …


Measuring Urban Bicyclists' Uptake Of Traffic-Related Pollution, Alexander Y. Bigazzi Feb 2014

Measuring Urban Bicyclists' Uptake Of Traffic-Related Pollution, Alexander Y. Bigazzi

PSU Transportation Seminars

Urban bicyclists’ uptake of traffic-related air pollution is still not well quantified, due to a lack of direct measurements of uptake and a lack of analysis of the variation in uptake. This paper describes and establishes the feasibility of a novel method for measuring bicyclists’ uptake of volatile organic compounds (VOC) by sampling breath concentrations. Early results from the data set demonstrate the ability of the proposed method to generate findings for transportation analysis, with statistically significant exposure and uptake differences from bicycling on arterial versus bikeway facilities for several traffic-related VOC. These results provide the first empirical evidence that …