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
Hard Braking Collected from Probe Vehicles as a Predictor of Crash Occurrence at Urban Intersections in Connecticut
Quinn Packer, John N Ivan, Monika Filipovska
Research Type: Conference Proceedings

Gap Acceptance of Elderly Drivers Making Left Turns at Unsignalized Intersections
Hongmei Zhou, N Ravishanker, Per Garder, Nicholas Lownes, John N Ivan
Research Type: Conference Proceedings

The Impact of Demographics of all Drivers on the Highest Driver Injury Severity in Multi-Vehicle Crashes of Rural Two-Lane Roads in California
Md Julfiker Hossain, John N Ivan, Sadia Sharmin, N Ravishanker, Shanshan Zhao, Eric D Jackson, Kai Wang
Research Type: Conference Proceedings

Leveraging Probe Data to Model Speeding on Limited Access Highway Segments During the COVID-19 Pandemic
Mohammadali Shirazi, John N Ivan, Ennis Marshall, Amir Shahlaee
Research Type: Conference Proceedings

Investigation of Spatial Transferability of Alternative Parameterizations for the Dispersion Function in Negative Binomial Models Predicting Crash Counts by Severity
Shanshan Zhao, John N Ivan, Eric D Jackson, N Ravishanker, Kai Wang, Md Julfiker Hossain
Research Type: Conference Proceedings

Driver Psychology Latent Classes as Predictors of Traffic Incident Occurrence in Naturalistic Driving Study (NDS) Data
John N Ivan, Sadia Sharmin, Kerry L Marsh, Andrew Tucker, Alexandra E Paxton
Research Type: Conference Proceedings

Evaluation of Hot Spot Identification Methods for Municipal Roads
Shanshan Zhao, John N Ivan, Kai Wang, Ishraq Ahmed, Eric D Jackson
Research Type: Conference Proceedings

Quantifying Driving Behavioral Risk Factors and Psychological Types in Traffic Incident Occurrence using Naturalistic Driving Study (NDS) Data
Kerry L Marsh, Alexandra E Paxton, John N Ivan, Sadia Sharmin
Research Type: Conference Proceedings

Predicting Local Road Crashes Using Socio-economic and Land Cover Data
Sha Mamun, Kai Wang, Amy Burnicki, John N Ivan
Research Type: Conference Proceedings

Modeling the Impact of the COVID-19 Pandemic on Speeding at Rural RoadwayFacilities in Maine using Short-Term Speed and Traffic Count Data
Ennis Marshall, Mohammadali Shirazi, Amir Shahlaee, John N Ivan
Research Type: Conference Proceedings

Implementation of a Realistic Artificial Data Generator for Crash Data Generation Transportation Research Board
Md. Istiak Jahan, Sudipta Dey Tirtha, Lauren Hoover, Naveen Eluru, Joshua Auld, John N Ivan, Tanmoy Bhowmik, Karthik C Konduri, Kai Wang, Shanshan Zhao
Research Type: Conference Proceedings

Incorporating Demographic Proportions into Crash Count Models by Quasi-Induced-Exposure Method
Md Julfiker Hossain, Eric D Jackson, Shanshan Zhao, John N Ivan, N Ravishanker, Kai Wang, Sadia Sharmin
Research Type: Conference Proceedings

Developing A Comprehensive Vulnerable Road User Safety Screening Method Using Multi-Level Data
Mohammad Razaur Rahman Shaon, Shanshan Zhao, Kai Wang, John N Ivan, Eric D Jackson, Saki Rezwana, Manmohan Joshi
Research Type: Conference Proceedings

Analysis of Aggregate Crash Data in the USA for 1967-2010
John N Ivan, C Koren, N Ravishanker, Attila Borsos
Research Type: Conference Proceedings

Safety Evaluation of Alternatives for Installing Pedestrian Signals Under Side Street Green Operation
Kai Wang, Marisa Auguste, John N Ivan, Olin Green
Research Type: Conference Proceedings

Multilevel Discrete Outcome Modeling for Crash Severity: A Novel Approach for Crash Severity Models
N Ravishanker, Md Julfiker Hossain, John N Ivan, Kai Wang, Shanshan Zhao, Namitha Pais
Research Type: Conference Proceedings

A Study of Pedestrian Compliance with Traffic Signals for Exclusive and Concurrent Phasing
Yaohua Zhang, Kevin McKernan, Sha Mamun, N Ravishanker, John N Ivan
Research Type: Conference Proceedings

Using Logistic Regression to Evaluate Pedestrian-Vehicle Interaction Severity at Side Street Green and Exclusive Phase Signals
Marisa Auguste, John N Ivan, Monika Filipovska, Kai Wang, Olin Green
Research Type: Conference Proceedings

Evaluation of Association between Observed Driving Speeds and the Occurrence of Crashes Using Naturalistic Driving Study Data
N Ravishanker, John N Ivan, Yaohua Zhang, Yusuf Mohamedshah, Charles Fay, Carol Tan
Research Type: Conference Proceedings

Considering Demographics of Other Involved Drivers in Predicting the Highest Driver Injury Severity in Multi-Vehicle Crashes on Rural Two-Lane Roads in California
Sadia Sharmin, Shanshan Zhao, Md. Julfiker Hossain, John N Ivan, Nalini Ravishanker, Kai Wang, Eric D Jackson
Research Type: Conference Proceedings