Research Summary
Dr. Gayah's research interests are in the areas of urban mobility, traffic flow theory, transportation operations, transportation network modeling, and transportation safety.
In the News
Research Keywords
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Projects
Recent Publications
On the need to address fixed-parameter issues before applying random parameters: A simulation-based study
Ahmad, N., Bhowmik, T., Gayah, V. V. & Eluru, N., Mar 2024, In: Analytic Methods in Accident Research. 41, 100314.Research output: Contribution to journal › Article › peer-review
Crash modification factors of rumble strips on horizontal curves of two-lane rural roads: A propensity scores potential outcomes approach
Ahmed, T., Mahmud, A. & Gayah, V. V., Jan 2024, In: Accident Analysis and Prevention. 194, 107371.Research output: Contribution to journal › Article › peer-review
Identification of optimal locations of adaptive traffic signal control using heuristic methods
Ahmed, T., Liu, H. & Gayah, V. V., Mar 2024, In: International Journal of Transportation Science and Technology. 13, p. 122-136 15 p.Research output: Contribution to journal › Article › peer-review
An analytical model of many-to-one carpool system performance under cost-based detour limits
Dong, X., Liu, H. & Gayah, V. V., 2024, (Accepted/In press) In: International Journal of Transportation Science and Technology.Research output: Contribution to journal › Article › peer-review
Crash modification factors for high friction surface treatment on horizontal curves of two-lane highways: A combined propensity scores matching and empirical Bayes before-after approach
Gayah, V. V., Donnell, E. T. & Zhang, P., May 2024, In: Accident Analysis and Prevention. 199, 107536.Research output: Contribution to journal › Article › peer-review
Crash Modification Factors for High-Tension Cable Median Barriers: An Empirical Bayes Before–After Study
Gayah, V. V., Donnell, E. T., Liu, H. & Prajapati, A., 2024, (Accepted/In press) In: Transportation Research Record.Research output: Contribution to journal › Article › peer-review
Mitigating delay due to capacity drop near freeway bottlenecks: Zones of influence of connected vehicles
Jerath, K., Gayah, V. V. & Brennan, S. N., Jun 2024, In: PloS one. 19, 6 June, e0301188.Research output: Contribution to journal › Article › peer-review
N-MP: A network-state-based Max Pressure algorithm incorporating regional perimeter control
Liu, H. & Gayah, V. V., Nov 2024, In: Transportation Research Part C: Emerging Technologies. 168, 104725.Research output: Contribution to journal › Article › peer-review
Quantifying the impacts of right-turn-on-red, exclusive turn lanes and pedestrian movements on the efficiency of urban transportation networks
Liu, H., Xiong, Z. & Gayah, V. V., 2024, (Accepted/In press) In: International Journal of Transportation Science and Technology.Research output: Contribution to journal › Article › peer-review
Macroscopic Analysis of the Impacts of Shared Bikes on Traffic Safety
Lu, M., Gayah, V. V. & Ilgin Guler, S., Jul 2024, In: Transportation Research Record. 2678, 7, p. 740-758 19 p.Research output: Contribution to journal › Article › peer-review
Multi-Objective Optimization of Maintenance, Rehabilitation, and Reconstruction Decision Making Considering Safety
Lu, M., Guler, S. I. & Gayah, V. V., Jan 2024, In: Transportation Research Record. 2678, 1, p. 507-520 14 p.Research output: Contribution to journal › Article › peer-review
Crash classification based on manner of collision: a comparative analysis
Mahmud, A., Sengupta, A. & Gayah, V. V., 2024, In: Transportation Letters. 16, 3, p. 207-217 11 p.Research output: Contribution to journal › Article › peer-review
Estimation of VMT using heteroskedastic log-linear regression models
Mahmud, A., Hamilton, I., Gayah, V. V. & Porter, R. J., 2024, In: Transportation Letters. 16, 4, p. 320-329 10 p.Research output: Contribution to journal › Article › peer-review
Local stability of traffic equilibria in an isotropic network
Pandey, A., Lehe, L. J. & Gayah, V. V., Jan 2024, In: Transportation Research Part B: Methodological. 179, 102873.Research output: Contribution to journal › Article › peer-review
Do existing split failure metrics accurately reflect pedestrian operation at signalized intersections?
Runa, F., Guler, S. I. & Gayah, V. V., Mar 2024, In: International Journal of Transportation Science and Technology. 13, p. 270-283 14 p.Research output: Contribution to journal › Article › peer-review