Publications by authors named "John N Ivan"

Claim this Profile
E
Evaluation of association between observed driving speeds and the occurrence of crashes using naturalistic driving study data.
John N Ivan, Yaohua Zhang, Nalini Ravishanker

Accid Anal Prev· February 2026

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
Assessing the Negative Binomial-Lindley model for crash hotspot identification: Insights from Monte Carlo simulation analysis.
Jhan Kevin Gil-Marin, Mohammadali Shirazi, John N Ivan

Accid Anal Prev· May 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
L
Leveraging probe data to model speeding on urban limited access highway segments: Examining the impact of operational performance, roadway characteristics, and COVID-19 pandemic.
Ennis Marshall, Mohammadali Shirazi, Amir Shahlaee, John N Ivan

Accid Anal Prev· July 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
M
Modeling the impact of the COVID-19 pandemic on speeding at rural roadway facilities in Maine using short-term speed and traffic count data.
Amir Shahlaee, Mohammadali Shirazi, Ennis Marshall, John N Ivan

Accid Anal Prev· November 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
M
Multivariate poisson lognormal modeling of crashes by type and severity on rural two lane highways.
Kai Wang, John N Ivan, Nalini Ravishanker, Eric Jackson

Accid Anal Prev· February 2017

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
A study of pedestrian compliance with traffic signals for exclusive and concurrent phasing.
John N Ivan, Kevin McKernan, Yaohua Zhang, Nalini Ravishanker, Sha A Mamun

Accid Anal Prev· January 2017

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Safety effects of exclusive and concurrent signal phasing for pedestrian crossing.
Yaohua Zhang, Sha A Mamun, John N Ivan, Nalini Ravishanker, Khademul Haque

Accid Anal Prev· October 2015

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Dynamic compositional modeling of pedestrian crash counts on urban roads in Connecticut.
Volodymyr Serhiyenko, John N Ivan, Nalini Ravishanker, Md Saidul Islam

Accid Anal Prev· March 2014

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
Analysis of driver and passenger crash injury severity using partial proportional odds models.
James Mooradian, John N Ivan, Nalini Ravishanker, Shan Hu

Accid Anal Prev· September 2013

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
Temporal modeling of highway crash counts for senior and non-senior drivers.
Shan Hu, John N Ivan, Nalini Ravishanker, James Mooradian

Accid Anal Prev· January 2013

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
F
Further notes on the application of zero-inflated models in highway safety.
Dominique Lord, Simon Washington, John N Ivan

Accid Anal Prev· January 2007

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
B
Bayesian estimation of hourly exposure functions by crash type and time of day.
Xiao Qin, John N Ivan, Nalini Ravishanker, Junfeng Liu, Donald Tepas

Accid Anal Prev· November 2006

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Poisson, Poisson-gamma and zero-inflated regression models of motor vehicle crashes: balancing statistical fit and theory.
Dominique Lord, Simon P Washington, John N Ivan

Accid Anal Prev· January 2005

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Selecting exposure measures in crash rate prediction for two-lane highway segments.
Xiao Qin, John N Ivan, Nalini Ravishanker

Accid Anal Prev· March 2004

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
F
Factors influencing injury severity of motor vehicle-crossing pedestrian crashes in rural Connecticut.
Sylvia S Zajac, John N Ivan

Accid Anal Prev· May 2003

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis