| Exploring factors associated with crash severity on motorways in Pakistan N Ahmad, A Ahmed, B Wali, TU Saeed Proceedings of the Institution of Civil Engineers-Transport 175 (4), 189-198, 2022 | 51 | 2022 |
| A taxonomy of driving errors and violations: Evidence from the naturalistic driving study AJ Khattak, N Ahmad, B Wali, E Dumbaugh Accident Analysis & Prevention 151, 105873, 2021 | 45 | 2021 |
| Examining correlations between motorcyclist’s conspicuity, apparel related factors and injury severity score: Evidence from new motorcycle crash causation study B Wali, AJ Khattak, N Ahmad Accident Analysis & Prevention 131, 45-62, 2019 | 45 | 2019 |
| Understanding how relationships between crash frequency and correlates vary for multilane rural highways: Estimating geographically and temporally weighted regression models A Mohammadnazar, I Mahdinia, N Ahmad, AJ Khattak, J Liu Accident Analysis & Prevention 157, 106146, 2021 | 29 | 2021 |
| An ordered-probit analysis of enforcement of road speed limits B Wali, A Ahmed, N Ahmad Proceedings of the Institution of Civil Engineers-Transport 171 (4), 225-234, 2018 | 28 | 2018 |
| Injury severity analysis of pedestrian and bicyclist trespassing crashes at non-crossings: A hybrid predictive text analytics and heterogeneity-based statistical modeling approach B Wali, AJ Khattak, N Ahmad Accident Analysis & Prevention 150, 105835, 2021 | 25 | 2021 |
| Pedestrian's exposure to road traffic crashes in urban environment: A case study of Peshawar, Pakistan. AS SA, N Ahmad, AB Ha JPMA. The Journal of the Pakistan Medical Association 68 (4), 615-623, 2018 | 12 | 2018 |
| Built environment, driving errors and violations, and crashes in naturalistic driving environment N Ahmad, B Wali, AJ Khattak, E Dumbaugh Accident Analysis & Prevention 157, 106158, 2021 | 11 | 2021 |
| Highway safety manual safety performance functions & roadway calibration factors: Roadway segments phase 2, Part 1 A Khattak, N Ahmad, A Mohammadnazar, I MahdiNia, B Wali, R Arvin Tennessee. Department of Transportation, 2020 | 8 | 2020 |
| Heterogeneous ensemble learning for enhanced crash forecasts–A frequentist and machine learning based stacking framework N Ahmad, B Wali, AJ Khattak Journal of safety research 84, 418-434, 2023 | 6 | 2023 |
| Consumer Preferences for Automation, Electrification, and Carsharing A Khattak, N Ahmad, B Wali Transportation Research Board 99th Annual Meeting, Washington DC, 2020 | 6 | 2020 |
| Developing Safety Performance Functions for Rural Multilane Highways in Tennessee: Accounting for Unobserved Heterogeneity B Wali, N Ahmad, AJ Khattak, AM Nazar 99th Annual Meeting of the Transportation Research Board (TRB), Washington DC, 2020 | 6 | 2020 |
| Toward better measurement of traffic injuries–Comparison of anatomical injury measures in predicting the clinical outcomes in motorcycle crashes B Wali, N Ahmad, AJ Khattak Journal of safety research 80, 175-189, 2022 | 5 | 2022 |
| Copula-based bivariate count data regression models for simultaneous estimation of crash counts based on severity and number of vehicles N Ahmad, VV Gayah, ET Donnell Accident Analysis & Prevention 181, 106928, 2023 | 4 | 2023 |
| How is the duration of distraction related to safety–critical events? Harnessing naturalistic driving data to explore the role of driving instability N Ahmad, R Arvin, AJ Khattak Journal of safety research, 2023 | 3 | 2023 |
| Exploring pathways from driving errors and violations to crashes: The role of instability in driving N Ahmad, R Arvin, AJ Khattak Accident Analysis & Prevention 179, 106876, 2023 | 3 | 2023 |
| Investigating the Vulnerability of Motorcyclists to Crashes and Injury A Khattak, B Wali, N Ahmad Collaborative Sciences Center for Road Safety, 2020 | 2 | 2020 |
| Is effective enforcement of seatbelt law helpful in reduction of road crash fatalities: An exploratory empirical analysis using aggregate data N Ahmad, A Ahmed, AA Shah Proceedings of the Pakistan Academy of Sciences: A. Physical and …, 2019 | 2 | 2019 |
| Modeling Injury Severity Score as a More Precise Measure of Motorcyclist Injuries: A Correlated Random Parameter Corner Solution Framework B Wali, AJ Khattak, N Ahmad Transportation Research Board 98th Annual MeetingTransportation Research Board, 2019 | 2 | 2019 |
| Effectiveness of enforcement of seatbelt law: an exploratory empirical analysis using aggregate data N Ahmad, A Ahmed, AA Shah 18th International Conference Road Safety on Five Continents (RS5C 2018 …, 2018 | 2 | 2018 |
Asad J. KhattakBeaman Distinguished Professor of Civil & Environmental EngineeringVerified email at utk.edu
