Publications

Titlesort ascending Author Year Publication type
Pedestrian and Bicycle Safety Research Brief Barajas, Jesus M. 2016 Research Brief
Pedestrian and Bicycle Safety Evaluation in a SMART Corridor Ragland, David R.; O’Connor, Terri 2007 Technical Report
Pedestrian and Bicycle Safety Evaluation for the City of Emeryville at Four Intersections Johnson, Emily S.; Ragland, David R.; Cooper, Jill F.; O'Connor, Terri 2005 Technical Report
On The Legal Deterrence Of Pedestrian Hit-and-Run Collisions Grembek, Offer; Griswold, Julia B. 2012 Working Paper
Occupational stressors and hypertension: A multi-method study using observer-based job analysis and self-reports in urban transit operators Greiner, Birgit A.; Krause, Niklas; Ragland, David R.; Fisher, June M. 2004 Journal Article
Observations of Driver Time-Gap Acceptance at Intersections in Left-Turn Across-Path Opposite-Direction Scenarios Chan, Ching-Yao; Ragland, David R.; Shladover, Steven E.; Misener, James A.; Marco, David 2005 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
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
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
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
Oakland Chinatown Pedestrian Scramble: An Evaluation Bechtel, Allyson K.; MacLeod, Kara E.; Ragland, David R. 2003 Technical Report
Novelty helmet use and motorcycle rider fatality Rice, Thomas M.; Troszak, Lara; Erhardt, Taryn; Trent, Roger B.; Zhu, Motao 2017 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
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
Motor vehicle speed as a risk factor in pedestrian safety McMillan, Tracy; Cooper, Jill F. 2019 Research Brief
Modeling Secondary Accidents Identified by Traffic Shock Waves Wang, Junhua; Liu, Boya; Lanfang, Zhang; Ragland, David R. 2015 Journal Article
Modeling Bicycle Passing Maneuvers on Multilane Separated Bicycle Paths Li, Zhibin; Wang, Wei; Liu, Pan; Bigham, John M.; Ragland, David R. 2012 Technical Report
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
Methods for Identifying High Collision Concentration Locations for Potential Safety Improvements Geyer, Judy; Lankina, Elena; Chan, Ching-Yao; Ragland, David R.; Pham, Trinh; Sharafsaleh, Mohammad A. 2008 Technical Report
Media Narratives of Pedestrian & Bicyclist-Involved Crashes Polovin, Marta 2020 Research Highlight
Making intersections safer with I2V communication Grembek, Offer; Kurzhanskiy, Alex A.; Medury, Aditya; Varaiya, Pravin; Yu, Mengqiao 2019 Journal Article
Low Income Childhood Pedestrian Injury: Understanding the Disparate Risk Johnson, Emily S.; Geyer, Judy A.; Rai, Nirmeet; Ragland, David R. 2004 Technical Report
Low Cost Upgrades to At-Grade Crossing Safety Devices Cooper, Douglas L.; Ragland, David R.; Felschundneff, Grace 2012 Working Paper
Limitations of Data on Cell Phone Involvement in Collisions: A Case Study of California Griswold, Julia B.; Grembek, Offer 2014 Conference Paper
Learning the representation of surrogate safety measures to identify traffic conflict Jiajian Lu; Offer Grembek; Mark Hansen 2022 Journal Article
Keeping Children Safe in Cars Cooper, Jill F. 2004 Journal Article
Investigating the underreporting of pedestrian and bicycle crashes in and around university campuses - a crowdsourcing approach Medury, Aditya; Grembek, Offer; Loukaitou-Sideris, Anastasia; Shafizadeh, Kevan 2017 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
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
Introducing an Intelligent Intersection Grembek, Offer; Kurzhanskiy, Alex A.; Medury, Aditya; Varaiya, Pravin; Yu, Mengqiao 2018 Technical Report
Intersection Decision Support Project: Taxonomy of Crossing-Path Crashes at Intersections Using GES 2000 Data Ragland, David R.; Zabyshny, Aleksandr 2003 Technical Report
Integration of Light Rail Transit into City Streets Korve, Hans W.; Farran, Jose I.; Mansel, Douglas M.; Levinson, Herbert S.; Chira-Chavala, T.; Ragland, David R. 1996 Technical Report
Influential Factors on Level of Injury in Pedestrian Crashes: Applications of Ordered Probit Model with Robust Standard Errors Jang, Kitae; Park, Shin Hyoung; Chung, Sungbong; Song, Ki Han 2010 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
Impact of Traffic States on Freeway Collision Frequency Yeo, Hwasoo; Jang, Kitae; Skabardonis, Alexander 2010 Conference Paper
Impact of the Community Pedestrian and Bicycle Safety Training Program: Insights from the 2022 Follow-Up Survey Aqshems Nichols; Chen, Katherine L.; Jill F. Cooper 2022 Research Highlight
Impact of Pedestrian Presence on Movement of Left-Turning Vehicles: Method, Preliminary Results & Possible Use in Intersection Decision Support Banerjee, Ipsita; Shladover, Steven E.; Misener, James A.; Chan, Ching-Yao; Ragland, David R. 2004 Technical Report
Identifying Factors that Determine Bicycle and Pedestrian-Involved Collision Rates that Affect Bicycle and Pedestrian Demand at Multi-Lane Roundabouts Arnold, Lindsay S.; Flannery, Aimee; Ledbetter, Lauren; Bills, Tierra; Jones, Michael G.; Ragland, David R.; Spautz, Laura 2010 Technical Report
Identification of High Collision Concentration Locations Under Wet Weather Conditions Hwang, Taesung; Chung, Koohong; Ragland, David R.; Chan, Chin-Yao 2008 Conference Paper
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
How effective are community pedestrian safety training workshops? Short-term findings from a program in California Barajas, Jesus M.; Beck, Kate M.; Cooper, Jill F.; Lopez, Ana; Reynosa, Amanda 2019 Journal Article
How Common is Pedestrian Travel To, From, and Within Shopping Districts? Schneider, Robert J.; Pande, Swati 2012 Working Paper
HOV Lane Configurationsand Collision Distribution on Freeway Lanes – An Investigation of Historical Collision Data in California Chung, Koohong; Chan, Ching-Yao; Jang, Kitae; Ragland, David R.; Kim, Yong-Hee 2007 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
Household Travel Surveys in Context-Based Approach for Adjusting ITE Trip Generation Rates in Urban Contexts Clifton, Kelly J.; Currans, Kristina M.; Cutter, April C.; Schneider, Robert J. 2012 Journal Article
Highway Crashes in California During the COVID-19 Pandemic: Insights and Considerations Offer Grembek; Praveen Vayalamkuzhi; SangHyouk Oum 2022 Book Chapter
High Visibility Enforcement Programs: California’s State and University Traffic Safety Partnership Cooper, Jill F.; Kan, Irene; Cadet, Akilah; Rauch, Sharleen; Murphy, Christopher J. 2009 Conference Paper
High Collision Concentration Location: Table C Evaluation and Recommendations Ragland, David R.; Chan, Ching-Yao 2007 Journal Article
Health Impacts of the School Commute Lee, Murray; Orenstein, Marla; Richardson, Maxwell J.; Ragland, David R. 2008 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