John N. Ivan
Professor/Civil and Environ Engineering

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Scholarly Contributions

161 Scholarly Contributions

57
Journal Articles
54
Conference Proceedings
20
Other Scholarly Works
16
Books
11
Poster/Presentations
3
Book Chapters
Safety Effects of Exclusive and Concurrent Signal Phasing for Pedestrian Crossing
2015
Sha Al Mamun, N Ravishanker, John N Ivan, Khademul Haque, Yaohua Zhang
Research Type: Journal Article

Safety effects of exclusive and concurrent signal phasing for pedestrian crossing
2015
John Ivan
Research Type: Journal Article

http://www.scopus.com/inward/record.url?eid=2-s2.0-84938503473&partnerID=MN8TOARS
Left-Turn Gap Acceptance Behavior of Elderly Drivers at Unsignalized Intersections
2015
John N Ivan, Per Garder, N Ravishanker, Nicholas Lownes, Hongmei Zhou
Research Type: Journal Article

Dynamic Compositional Modeling of Pedestrian Crash Counts on Urban Roads in Connecticut
2014
N Ravishanker, Saidul Islam, John N. Ivan, Volodymyr Serhiyenko
Research Type: Journal Article

Dynamic compositional modeling of pedestrian crash counts on urban roads in Connecticut
2014
John Ivan
Research Type: Journal Article

http://www.scopus.com/inward/record.url?eid=2-s2.0-84890277164&partnerID=MN8TOARS
Explaining Pedestrian Safety Experience at Urban and Suburban Street Crossings Considering Observed Conflicts and Pedestrian Counts
2014
Per E Garder, Md Saidul Islam, N Ravishanker, John N Ivan, Volodymyr Serhiyenko
Research Type: Journal Article

Analysis of Driver and Passenger Crash Injury Severity Using Partial Proportional Odds Models
2013
Shan Hu, James Mooradian, John N Ivan, N Ravishanker
Research Type: Journal Article

Temporal Modeling of Highway Crash Counts for Senior and Non-Senior Drivers
2013
James E Mooradian, John N Ivan, N Ravishanker, Shan Hu
Research Type: Journal Article

Analysis of driver and passenger crash injury severity using partial proportional odds models
2013
John Ivan
Research Type: Journal Article

http://www.scopus.com/inward/record.url?eid=2-s2.0-84877981697&partnerID=MN8TOARS
Temporal modeling of highway crash counts for senior and non-senior drivers
2013
John Ivan
Research Type: Journal Article

http://www.scopus.com/inward/record.url?eid=2-s2.0-84870296914&partnerID=MN8TOARS
A Statistical Analysis of the Effect of Wet Pavement Friction on Highway Traffic Safety.
2012
Eric D Jackson, Sizhen Guo, John N Ivan, Brien Aronov, N Ravishanker
Research Type: Journal Article

Long-term safety trends as a function of vehicle ownership in 26 countries
2012
N Ravishanker, C Koren, John N Ivan, Atilla Borsos
Research Type: Journal Article

A Statistical Analysis of the Effect of Wet-Pavement Friction on Highway Traffic Safety
2012
John Ivan
Research Type: Journal Article

http://www.scopus.com/inward/record.url?eid=2-s2.0-84860346731&partnerID=MN8TOARS
Safety effects of exclusive left-turn lanes at unsignalized intersections and driveways
2010
John Ivan
Research Type: Journal Article

http://www.scopus.com/inward/record.url?eid=2-s2.0-79958279715&partnerID=MN8TOARS
Further notes on the application of zero-inflated models in highway safety
2007
John Ivan
Research Type: Journal Article

http://www.scopus.com/inward/record.url?eid=2-s2.0-33750976179&partnerID=MN8TOARS
Bayesian estimation of hourly exposure functions by crash type and time of day
2006
John Ivan
Research Type: Journal Article

http://www.scopus.com/inward/record.url?eid=2-s2.0-33749043027&partnerID=MN8TOARS
Hierarchical Bayesian estimation of safety performance functions for two-lane highways using Markov chain Monte Carlo modeling
2005
John Ivan
Research Type: Journal Article

http://www.scopus.com/inward/record.url?eid=2-s2.0-18144409045&partnerID=MN8TOARS
Poisson, poisson-gamma and zero-inflated regression models of motor vehicle crashes: Balancing statistical fit and theory
2005
John Ivan
Research Type: Journal Article

http://www.scopus.com/inward/record.url?eid=2-s2.0-10444267254&partnerID=MN8TOARS
Selecting exposure measures in crash rate prediction for two-lane highway segments
2004
John Ivan
Research Type: Journal Article

http://www.scopus.com/inward/record.url?eid=2-s2.0-0344552474&partnerID=MN8TOARS
Factors influencing injury severity of motor vehicle-crossing pedestrian crashes in rural Connecticut
2003
John Ivan
Research Type: Journal Article

http://www.scopus.com/inward/record.url?eid=2-s2.0-0037401013&partnerID=MN8TOARS