Publications

Title Author Yearsort descending Publication type
Missed or Delayed Medical Care Appointments by Older Users of Nonemergency Medical Transportation Services MacLeod, Kara E.; Ragland, David R.; Prohaska, Thomas R.; Irmiter, Cheryl; Satariano, William; Leary, Mary A. 2013 Working Paper
Building a Highway Linear Referencing System from Preexisting Reference Marker Measurements for Transportation Data Management Bigham, John M.; Kang, Sanghyeok 2013 Technical Report
Observational Study of Cell Phone and Texting Use Among California Drivers 2012 and Comparison to 2011 Data Cooper, Jill F.; Ragland, David R.; Ewald, Katrin; Wasserman, Lisa; Murphy, Christopher J. 2013 Technical Report
Predictors of Nonstandard Helmet Use Among San Francisco Bay–Area Motorcyclists Tsui, Casey K.; Rice, Thomas M.; Pande, Swati 2013 Journal Article
Using Geographically Weighted Poisson Regression for county-level crash modeling in California Li, Zhibin; Wang, Wei; Liu, Pan; Bigham, John M.; Ragland, David R. 2013 Journal Article
Using Variable Speed Limits To Reduce Rear-End Collision Risks Near Recurrent Bottlenecks Li, Zhibin; Liu, Pan; Bigham, John M.; Ragland, David R. 2013 Conference Paper
Strategies for Reducing Pedestrian and Bicyclist Injury at the Corridor Level Grembek, Offer; Zhang, Yuanyuan; Yavari, Afsaneh; Yang, Zhao; Ragland, David R. 2013 Technical Report
Airports and Bicycles: what are the obstacles and incentives for operators to improve bicycle access? Orrick, Phyllis; Frick, Karen Trapenberg 2013 Technical Report
Recommendations to Improve Pedestrian Safety in the Town of Paradise Dang, Tony; Alfsen, Wendy 2013 Working Paper
Do All Roadway Users Want the Same Things? Sanders, Rebecca L.; Cooper, Jill F. 2013 Working Paper
Estimation of Pedestrian Risk Exposure in Urban Areas : Case studies in the US and in France Do, Minh-Tan; Grembek, Offer; Cerezo, Veronique 2013 Conference Paper
Surrogate safety measure for evaluating rear-end collision risk related to kinematic waves near freeway recurrent bottlenecks Li, Zhibin; Ahn, Seongchae; Chung, Koohong; Ragland, David R.; Wang, Wei; Yu, Jeong Whon 2013 Journal Article
Developing Safety Management Tools for State Departments of Transportation Chung, Koohong; Grembek, Offer; Lee, Jinwoo; Choi, Keechoo 2013 Journal Article
Pedestrian Crash Risk on Boundary Roadways University Campus Case Study Schneider, Robert J.; Grembek, Offer; Braughton, Matthew 2013 Journal Article
Crosswalk Confusion: More Evidence Why Pedestrian and Driver Knowledge of the Vehicle Code Should Not Be Assumed Mitman, Meghan F.; Ragland, David R. 2014 Conference Paper
Guidebook on Pedestrian and Bicycle Volume Data Collection Ryus, Paul; Ferguson, Erin; Laustsen, Kelly M.; Schneider, Robert J.; Proulx, Frank R.; Hull, Tony; Miranda-Moreno, Luis 2014 Technical Report
A Multidimensional Clustering Algorithm for Studying Fatal Road Crashes Fishbain, Barak; Grembek, Offer 2014 Journal Article
Drivers, Pedestrians, and Cyclists in California Want Complete Streets: Comparison of Results from Roadway Design Surveys of Pedestrians, Drivers, Bicyclists, and Transit Users in Northern and Southern California Sanders, Rebecca L.; Griffin, Ashleigh; MacLeod, Kara E.; Cooper, Jill F. 2014 Conference Paper
Investigating Bicyclists' Perception of Comfort on Physically Separated Bicycle Paths in Nanjing, China Li, Zhibin; Wang, Wei; Liu, Pan; Schneider, Robert J.; Ragland, David R. 2014 Journal Article
Ten Years Later: Examining the Long-Term Impact of the California Safe Routes to School Program Ragland, David R.; Pande, Swati; Bigham, John M.; Cooper, Jill F. 2014 Conference Paper
Development of a Variable Speed Limit Strategy Based on Car Following Behaviors for Improving Freeway Safety Under Severe Weathers Li, Zhibin; Liu, Pan; Li, Ye; Xu, Chengcheng; Yu, Hao; Zhang, Yuanyuan 2014 Conference Paper
A Comparative Analysis of Pedestrian and Bicyclist Safety Around University Campuses Grembek, Offer; Medury, Aditya; Orrick, Phyllis; Leung, Katherine; Ragland, David R.; Loukaitou-Sideris, Anastasia; Resnick, Justin; Wong, Norman; Shafizadeh, Kevan; Khan, Ghazan 2014 Technical Report
Pedestrian Safety Improvement Program Grembek, Offer; Bosman, Craig; Bigham, John M.; Fine, Sara; Griswold, Julia B.; Medury, Aditya; Sanders, Rebecca L.; Schneider, Robert J.; Yavari, Afsaneh; Zhang, Yuanyuan; Ragland, David R. 2014 Technical Report
The Impact of Health Problems on Driving Status Among Older Adults MacLeod, Kara E.; Satariano, William A.; Ragland, David R. 2014 Journal Article
Safe Routes to Transit Program Evaluation Final Report Sanders, Rebecca L.; Weinzimmer, David; Dittrich, Heidi; Cooper, Jill F. 2014 Technical Report
Develop a Plan to Collect Pedestrian Infrastructure and Volume Data for Future Incorporation into Caltrans Accident Surveillance and Analysis System Database Zhang, Yuanyuan; Proulx, Frank R.; Ragland, David R.; Schneider, Robert J.; Grembek, Offer 2014 Technical Report
Relative Burden of Distracted Driving Fatalities by Characteristic Griswold, Julia B.; Grembek, Offer 2014 Journal Article
Evaluation of the Safe Routes to Transit Program in California Weinzimmer, David; Sanders, Rebecca L.; Dittrich, Heidi; Cooper, Jill F. 2014 Conference Paper
Error Consideration for Geocoding Police Reported Collision Data in California Bigham, John M.; Oum, Sang Hyouk 2014 Technical Report
Evaluation of the Accuracy of Global Positioning System Coordinates for Collision Locations in California Bigham, John M.; Strang, Garrett; Oum, Sang Hyouk 2014 Conference Paper
Limitations of Data on Cell Phone Involvement in Collisions: A Case Study of California Griswold, Julia B.; Grembek, Offer 2014 Conference Paper
Traffic Injury on Tribal Lands in California Ragland, David R.; Bigham, John M.; Oum, Sang Hyouk; Chen, Katherine L.; Felschundneff, Grace 2014 Conference Paper
The Analysis of Right-of-way for different road users in China: Passing-Passenger-Unit Versus Passenger-Car-Unit Xiong, Wen; Zhang, Yuanyuan; Chen, Xiaohong; Jiang, Chao 2014 Conference Paper
Impacts of Pedestrians on Capacity and Delay of Major Street Through Traffic at Two-Way Stop-Controlled Intersections Yang, Zhao; Zhang, Yuanyuan; Zhu, Renwei; Ye, Xiaofei; Jiang, Xiaohong 2014 Journal Article
Investigating the Associations Between Road Network Structure and Non-motorist Accidents Zhang, Yuanyuan; Bigham, John M.; Ragland, David R.; Chen, Xiaohong 2014 Journal Article
Variations in Teens' Perception of Risk Factors for Teen Motor Vehicle Collision Injuries Chen, Katherine L.; Cooper, Jill F.; Grembek, Offer; Henk, Russell; Tisdale, Stacey M. 2014 Conference Paper
A Database for Active Transportation Infrastructure and Volume Proulx, Frank R.; Zhang, Yuanyuan; Grembek, Offer 2014 Conference Paper
Complete Streets: From Policy to Practice in the San Francisco Bay Area Pande, Swati; Martinez, Martin 2014 Working Paper
Dynamic Programming-based Pedestrian Hotspot Identification Approach Medury, Aditya; Grembek, Offer 2014 Conference Paper
Crashes on and Near College Campuses: A Comparative Analysis of Pedestrian and Bicyclist Safety Loukaitou-Sideris, Anastasia; Medury, Aditya; Fink, Camille; Grembek, Offer; Shafizadeh, Kevan; Wong, Norman; Orrick, Phyllis 2014 Journal Article
Observational Study of Cell Phone and Texting Use Among California Drivers 2015 and Comparison to 2011 through 2014 Data Cooper, Jill F.; Ragland, David R.; Ewald, Katrin; Wasserman, Lisa; Murphy, Christopher J. 2015 Technical Report
Acceptance of drinking and driving and alcohol-involved driving crashes in California MacLeod, Kara E.; Karriker-Jaffe, Katherine J.; Ragland, David R.; Satariano, William A.; Kelley-Baker, Tara; Lacey, John H. 2015 Journal Article
Relative Vulnerability Matrix for Evaluating Multimodal Traffic Safety Grembek, Offer 2015 Conference Paper
Motorcycle helmet type and the risk of head injury and neck injury during motorcycle collisions in California Erhardt, Taryn; Rice, Thomas M.; Troszak, Lara; Zhu, Motao 2015 Journal Article
Modeling Secondary Accidents Identified by Traffic Shock Waves Wang, Junhua; Liu, Boya; Lanfang, Zhang; Ragland, David R. 2015 Journal Article
Motorcycle helmet use and the risk of head, neck, and fatal injury: Revisiting the Hurt Study Rice, Thomas M.; Troszak, Lara; Ouellet, James V.; Erhardt, Taryn; Smith, Gordon S.; Tsai, Bor-Wen 2016 Journal Article
Identification of Freeway Secondary Accidents with Traffic Shock Wave Detected by Loop Detectors Wang, Junhua; Xie, Wenjing; Liu, Boya; Fang, Shou'en; Ragland, David R. 2016 Journal Article
Automated Assessment of Safety-Critical Dynamics in Multi-modal Transportation Systems Medury, Aditya; Yu, Mengqiao; Bourdais, Cedric; Grembek, Offer 2016 Technical Report
Utilizing the Eigenvectors of Freeway Loop Data Spatiotemporal Schematic for Real Time Crash Prediction Fang, Shou'en; Xie, Wenjing; Wang, Junhua; Ragland, David R. 2016 Journal Article
Driver obesity and the risk of fatal injury during traffic collisions Rice, Thomas M.; Zhu, Motao 2016 Journal Article