Publications

Title Author Year Publication typesort descending
Learning the representation of surrogate safety measures to identify traffic conflict Jiajian Lu; Offer Grembek; Mark Hansen 2022 Journal Article
Wayfinding-Oriented Design for Passenger Guidance Signs in Large-Scale Transit Center in China Zhang, Yuanyuan; Chen, Xiaohong; Jiang, Jingwen 2010 Journal Article
Process Mapping of Stakeholders in Transportation Safety Management Salem, Camille; Praveen Vayalamkuzhi; Offer Grembek; Medury, Aditya; Ensch, John L. 2020 Journal Article
Consequences of Driving Reduction or Cessation for Older Adults Harrison, Ayodele; Ragland, David R. 2003 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
A behavioral modeling approach to bicycle level of service Griswold, Julia B.; Yu, Mengqiao; Victoria Filingeri; Grembek, Offer; Joan Walker 2018 Journal Article
The Effectiveness of Child Restraint Systems for Children Aged 3 Years or Younger During Motor Vehicle Collisions: 1996 to 2005 Rice, Thomas M.; Anderson, Craig L. 2009 Journal Article
High Collision Concentration Location: Table C Evaluation and Recommendations Ragland, David R.; Chan, Ching-Yao 2007 Journal Article
Experimental Research of Relationship between Pedestrian Stopping Distance and Walking Speed to Avoid Pedestrian Crowd Stampede Accident Zhang, Yuanyuan; Chen, Xiaohong; Li, Na 2010 Journal Article
Objective Stress Factors, Accidents, and Absenteeism in Transit Operators: A Theoretical Framework and Empirical Evidence Greiner, Birgit A.; Krause, Niklas; Ragland, David R.; Fisher, June 1998 Journal Article
Evaluating the impact of socio-economic contributing factors of cities in California on their traffic safety condition Amir A. Amin; Jill F. Cooper 2021 Journal Article
Reasons Given by Older People for Limitation or Avoidance of Driving Ragland, David R.; Satariano, William A.; MacLeod, Kara E. 2002 Journal Article
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
Comparison of Pedestrian Count Expansion Methods: Land Use Groups versus Empirical Clusters Griswold, Julia B.; Medury, Aditya; Schneider, Robert J.; Grembek, Offer 2018 Journal Article
Qualitative Comparison of North-American Procedures for Areawide Pedestrian Travel Measurement Greene-Roesel, Ryan; Diógenes, Mara C.; Ragland, David R.; Lindau, Luis A. 2007 Journal Article
Alcohol, Stress-Related Factors, and Short-Term Absenteeism Among Urban Transit Operators Cunradi, Carol B.; Greiner, Birgit A.; Ragland, David R.; Fisher, June M. 2005 Journal Article
Traffic Volume and Collisions Involving Transit and Nontransit Vehicles Ragland, David R.; Hundenski, Ronald J.; Holman, Barbara L.; Fisher, June M. 1991 Journal Article
Problems With Vision Associated With Limitations or Avoidance of Driving in Older Populations Satariano, William A.; MacLeod, Kara E.; Kohn, Theodore E.; Ragland, David R. 2004 Journal Article
Observational Survey of Cell Phone Use and Texting by California Drivers, 2011 Cooper, Jill F.; Ragland, David R.; Ewald, Katrin; Wasserman, Lisa; Murphy, Christopher J. 2012 Journal Article
Rail Crossings: A Strategy to Select Countermeasure Improvements for Rail-Highway Crossings in California Cooper, Douglas L.; Ragland, David R. 2007 Journal Article
Estimating Bicycle and Pedestrian Demand in San Diego Jones, Michael; Buckland, Lauren 2008 Conference Paper
The Continuing Debate about Safety in Numbers—Data from Oakland, CA Geyer, Judy A.; Raford, Noah; Ragland, David R.; Pham, Trinh 2006 Conference Paper
Associations between Road Network Structure and Pedestrian-Bicyclist Accidents Zhang, Yuanyuan; Bigham, John M.; Li, Zhibin; Ragland, David R.; Chen, Xiaohong 2012 Conference Paper
Factors Associated with Hit-and-Run Pedestrian Fatalities and Driver Identification MacLeod, Kara E.; Griswold, Julia B.; Arnold, Lindsay S.; Ragland, David R. 2010 Conference Paper
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
Pedestrian Counting Methods at Intersections: a Comparative Study Diogenes, Mara Chagas; Greene-Roesel, Ryan; Arnold, Lindsay S.; Ragland, David R. 2007 Conference Paper
Health Impacts of the School Commute Lee, Murray; Orenstein, Marla; Richardson, Maxwell J.; Ragland, David R. 2008 Conference Paper
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
Single-Vehicle Fatal Crash Prediction for Two-Lane Rural Highways in the Southeastern United States Zhu, Hong; Dixon, Karen K.; Washington, Simon; Jared, David M. 2010 Conference Paper
Evaluation of an Urban Travel Training for Older Adults Babka, Rhianna JoIris; Cooper, Jill F.; Ragland, David R. 2009 Conference Paper
Removing Barriers for Seniors at Transit Stops and Stations and the Potential for Transit Ridership Growth Babka, Rhianna JoIris; Zheng, Joseph; Cooper, Jill F.; Ragland, David R. 2008 Conference Paper
Evaluation of the Safe Routes to Transit Program in California Weinzimmer, David; Sanders, Rebecca L.; Dittrich, Heidi; Cooper, Jill F. 2014 Conference Paper
Performance Measures for Complete, Green Streets: A Proposal for Urban Arterials in California Sanders, Rebecca L.; Macdonald, Elizabeth; Anderson, Alia 2010 Conference Paper
HOV Lane Configurations and Safety Performance of California Freeways – An Investigation of Differential Distributions and Statistical Analysis Jang, Kitae; Chan, Ching-Yao 2009 Conference Paper
Changes in Driver Behavior Resulting from Pedestrian Countdown Signals Huey, S. Brian; Ragland, David R. 2007 Conference Paper
Addressing Inappropriate Driver Behavior at Rail-Highway Crossings Cooper, Douglas L.; Ragland, David R. 2008 Conference Paper
Gap acceptance for vehicles turning left across on-coming traffic: Implications for Intersection Decision Support design Ragland, David R.; Arroyo, Sofia; Shladover, Steven E.; Misener, James A.; Chan, Ching-Yao 2005 Conference Paper
Property Damage Crash Equivalency Factors for Solving the Crash Frequency-Severity Dilemma: Case Study on South Korean Rural Roads Oh, Jutaek; Washington, Simon; Lee, Dongmin 2010 Conference Paper
Safety Performance of High-Occupancy Vehicle (HOV) Facilities: Evaluation of HOV Lane Configurations in California Jang, Kitae; Chung, Koohong; Ragland, David R.; Chan, Ching-Yao 2009 Conference Paper
What They Don’t Know Can Kill Them Mitman, Meghan F.; Ragland, David R. 2007 Conference Paper
Effectiveness of a Commercially Available Automated Pedestrian Counting Device in Urban Environments: Comparison with Manual Counts Greene-Roesel, Ryan; Diogenes, Mara Chagas; Ragland, David R.; Lindau, Luis Antonio 2008 Conference Paper
Providing Intersection Decision Support under Challenging Conditions Shladover, Steven E.; VanderWerf, Joel; Ragland, David R. 2005 Conference Paper
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
Driver and Pedestrian Behavior at Uncontrolled Crosswalks in the Tahoe Basin Recreation Area Mitman, Meghan F.; Cooper, Douglas L.; DuBose, Brooke 2010 Conference Paper
Analysis of Wet Weather Related Collision Concentration Locations: Empirical Assessment of Continuous Risk Profile Oh, Soonmi; Chung, Koohong; Ragland, David R.; Chan, Ching-Yao 2009 Conference Paper
San Pablo Avenue Pedestrian Signal Timing Optimization Nguyen, Ahn; Ragland, David R. 2007 Conference Paper
Safety Assessment of Uncontrolled Intersections Using Both Conflict Probability and Severity Ma, Yingying; Qin, Xiaoran; Grembek, Offer; Chen, Zhiwei 2016 Conference Paper
Dynamic Programming-based Pedestrian Hotspot Identification Approach Medury, Aditya; Grembek, Offer 2014 Conference Paper
Pedestrian and Bicyclist Safety Effects of the California Safe Routes to School Program Gutierrez, Nicolas; Orenstein, Marla; Cooper, Jill F.; Rice, Thomas M.; Ragland, David R. 2008 Conference Paper
Pedestrian Volume Modeling for Traffic Safety and Exposure Analysis: The Case of Boston, Massachusetts Raford, Noah; Ragland, David R. 2005 Conference Paper