CONFERENCE PRESENTATIONS

Invited Talks

1. Khattak, A., A Bumpy Road to Driverless Cars, Invited Plenary Virtual Talk at Euro Working Group on Transportation Meeting, EWGT, University of Aveiro, Portugal, 2021.

2. Khattak, A., The Era of Automated, Connected, & Electric Vehicles, Invited Virtual Talk at Intelligent and Sustainable Mobility Webinar, University of Aveiro, Portugal, 2020.

3. Khattak, A., Automated, Connected, Electric, & Shared Transportation Systems, Invited Talk University of Alabama, Tuscaloosa, 2019.

4. Khattak, A., Social influence on driver decisions using modeling & gossip algorithms, Plenary Session Invited Talk, 19th COTA International Conference of Transportation Professionals, CICTP. 2019: Southeast University, Nanjing, China.

5. Khattak, A. Connected & Automated Vehicle activities at University of Tennessee, Tennsmart Member Meeting, Volkswagen Academy & Conference Center, Chattanooga, TN October 2, 2018.

6. Khattak, A. i) The Role of Connected & Automated Vehicles: How can urban areas use the data they create? ii) Transportation Innovations & Sustainability, Jeju Research Institute, Jeju-City, South Korea, 2018.

7. Khattak, A., Safety in the Connected & Automated Vehicle Era: A U.S. Perspective on Research Needs, in Plenary Session Invited Talk, 18th COTA International Conference of Transportation Professionals, CICTP. 2018: Tsinghua University, Beijing, China.

8. Wali B., & A. Khattak, T3e Webinar, ITS-JPO Professional Capacity Building. Title: "The Role of Connected & Automated Vehicles: How Can Urban Areas Use the Data They Create?" October 11, 2017, 200+ attendees.

9. Khattak, A., The Role of Innovations in Improving Transportation Systems, in Plenary Session Invited Talk, 17th COTA International Conference of Transportation Professionals, CICTP. 2017: Tongji University, Shanghai, China.

10. Khattak, A., Promise of Connected & Automated Vehicles: Implications for Sustainability, Invited Talk, Research Day University of Aveiro, Invited by the American Corner, US Embassy in Lisbon, & Rector of University of Aveiro, Portugal, 2017.

11. Khattak, A., Application of Big Data for Safety Improvement, in Presented at the Transportation Research Board, National Academies. 2017: Washington, D.C.

12. Khattak, A., The Role of Connected & Automated Vehicles: How can urban areas use the data they create?, in Seminar presentation at National Center for Transportation Systems Productivity & Management. 2016 Civil Engineering Department, Georgia Institute of Technology.

13. Khattak, A., Study of Micro-Driving Behaviors at Different Levels of Vehicle Automation & Connectivity, in Plenary Session Invited Talk, 16th COTA International Conference of Transportation Professionals, CICTP. 2016: Shanghai, China.

14. Khattak, A., Integrating Data to Explore Multi-level Correlates of Driving Volatility & Implications for Intelligent Transportation Systems & Energy Strategies, in Opening Speaker in Plenary Session, International Workshop on “Emerging Technology & Information Systems for Connected & Autonomous Vehicle Transportation” In Conjunction with the 2015 International Conference on Information Technology & Intelligent Transportation Systems (ITITS 2015). 2015: Chang’an University, Xi’an, China.

15. Khattak, A., Integrating Data to Explore Multi-level Correlates of Driving Volatility & Implications for Intelligent Transportation Systems & Energy Strategies, in 15th COTA International Conference of Transportation Professionals,CICTP,. 2015: Xian, China.

16. Khattak, A., Improved Warning & Control Assistance Information Embedded in Basic Safety Messages Transmitted between Connected Vehicles, in Plenary Session Invited Talk, 15th COTA International Conference of Transportation Professionals, CICTP. 2015: Beijing, China.

17. Khattak, A., Role of the MPOs in the Deployment of Connected Vehicles, in Invited Talk, Tennessee Metropolitan Planning Organization Conference, Kingsport, TN. 2015.

18. Adler, J.L., A. Khattak, & R. Rupert, Impacts of New Data & Information Technologies on Transforming Traveler Experience, in Workshop 180, Spotlight Session, TRB Annual Meeting in Washington, D.C. 2015. 2015.

19. Khattak, A., X. Wang, S. Son, & J. Chen, University Student Household Travel Survey, in Invited paper presented at the Transportation Research Board, National Academies. 2014: Washington, D.C.

20. Khattak, A., Opportunities & Challenges for the Use of Big Data: Applications in the Public Sector, in Plenary Session Invited Talk, 14th COTA International Conference of Transportation Professionals, CICTP. 2014: Changsha, China.

21. Khattak, A., Informed Choices: A Retrospective, in Invited paper presented at the Transportation Research Board, National Academies. 2014: Washington, D.C.

22. Khattak, A., Analysis of challenges & solutions to transportation problems, in Invited Talk, Oak Ridge National Laboratory-Seminar on Main Campus. 2014.

23. Khattak, A., What is the Level of Volatility in Instantaneous Driving Decisions?, in Plenary Session Invited Talk, 13th COTA International Conference of Transportation Professionals, CICTP, also invited to present at Hong Kong University of Science & Technology. 2013: Shenzhen, China.

24. Khattak, A., What is the Level of Volatility in Instantaneous Driving Decisions? , in PacTrans Seminar Series. 2013: University of Washington.

25. Khattak, A., The role of intelligent transportation systems & smart growth, in Invited presentation at Conference on Sustainability & Transit Oriented Developments. 2012: Seoul, Korea.

26. Khattak, A., TranLIVE: Transportation for livability by integrating vehicles & the environment, in Plenary Session Invited Talk, 12th COTA International Conference of Transportation Professionals, CICTP. 2012: Beijing, China.

27. Khattak, A., Sustainability & Intelligent Transportation Systems, in Plenary Session Invited Talk, 11th International Conference of Chinese Transportation Professionals, ICCTP. 2011: Nanjing, China.

28. Khattak, A., Panel Member, Traveler & Driver Information: Balance of Supply & Demand, in Event 652, Invited Talk, Transportation Research Board, National Academies. 2010: Washington, D.C.

29. Khattak, A., Impacts of Regional Development, Travel Behavior, & Spatial Pattern of Emissions in United States, in Invited Talk, International Symposium on Transportation System Impacts in the USA & Portugal, Luso-American Foundation (FLAD). 2008: Lisbon, Portugal.

30. Khattak, A., Traditional Neighborhood Development trip generation study, in Invited talk, North Carolina Department of Transportation. 2004: Raleigh, NC.

31. Khattak, A., Intelligent Transportation Systems-ITS Decision Website: Tools, in Invited Talk, California Department of Transportation. 2004: Sacramento, CA.

32. Khattak, A., Access & response to Advanced Traveler Information Systems, in Invited talk, Transportation Research Board Annual Meeting. 2003: Washington, D.C.

33. Khattak, A., Transportation Security: Identifying Vulnerabilities through Spatial Analysis of Risk Perceptions, in Invited Talk, Transportation Security Symposium sponsored by the Southeastern Transportation Center. 2002: University of Tennessee at Knoxville.

Refereed Presentations

1. Zhang J., L Xu, J Ma, Y Zhang, S Li, A. Khattak, Understanding Scenarios for Cooperative V2V Active Safety Applications Using Connected Vehicle Datasets, CICTP 2020, ASCE, 20th COTA International Conference of Transportation Professionals, Xi’an , China, pp. 521-533.

2. Jing S., F, Hui, X. Zhao, J. Rios-Torres, A. Khattak Integrated Longitudinal and Lateral Decentralized Control of Connected and Automated Vehicles Cooperative Merging at On-ramps, (TRBAM-21-01795), Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

3. Arvin, R., Khattak, A., & Qi, H. Crash prediction through unified analysis of driver & vehicle volatilities: Application of 1D-Convolutional Neural Network - Long Short-Term Memory.(TRBAM-21-01397) Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

4. Borhani, S., Arvin, R., Liu, Z., Khattak, A., Zhao, X., & Wang, M. Predicting Drivers’ Reaction Time in Unexpected Lane Departure Situations Using Brainwave Signals: Application of Machine Learning Techniques. (TRBAM-21-03855) Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

5. Jerome, Z., Khattak, A., & Arvin, R. Why are Most Drivers Not Recognizing Impending Single-Vehicle Collisions & Does this Influence Event Outcomes? (TRBAM-21-00451) Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

6. Ahmad, N., Arvin, R., & Khattak, A. Exploring Pathways from Driving Errors & Violations to Crashes: The Role of Speed Volatility. (TRBAM-21-02508) Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

7. Li, X., Liu, J., Nie, Q., Fu, X., Nambisan, S., & Khattak, A. The Role of Truckers’ Behaviors in Traffic Crashes: An Integrated Spatio-temporal Injury Severity Analysis. (TRBAM-21-00399) Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

8. Clark, K., Clamann, M., & Khattak, A. Advancing Crash Investigation with Connected & Automated Vehicle Data. (TRBAM-21-01385) Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

9. Khattak Z. H., Fontaine, D. M., & Khattak, A. Identification of Safety Critical Events from Vehicle Kinematic Data using Convolutional Neural Networks. (TRBAM-21-03292) Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

10. Mohammadnazar, A., Mahdinia, I., Arvin, R., & Khattak, A. Exploring the Effects of Physical Condition & Driving Errors of At-fault Drivers on Injury Severity of Large Truck Angle Crashes. (TRBAM-21-03621) Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

11. Khattak Z. H., Fontaine, D. M., Khattak, A., & Karnowski, T. Using Naturalistic Data to Examine Relationships between Instantaneous Driving Decisions & Safety Critical Events. (TRBAM-21-03301) Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

12. Mahdinia, I., Mohammadnazar, A., & Khattak, A. Evaluating Pedestrian Time-to-death in Fatal Pedestrian Crashes: Application of Explainable Machine Learning Using SHAP Technique. (TRBAM-21-03397) Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

13. Harris, L., Graves, R., Arvin, R., Khattak, A., & Chakraborty, S. Study of Vulnerable Road-User Choices & Effect of V2P-based Alert on Crossing Behavior Through Analysis of Virtual Environment Crossing Events. (TRBAM-21-02747) Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

14. Khattak, A., Ahmad, N., & Wali, B. Heterogeneity in Naturalistic Driving Errors, Violations, & Crash Risk in Diverse Environmental Context. (TRBAM-21-04104) Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

15. Zhang, Z., Liu, J., Li, X., & Khattak A. Do Larger Sample Sizes Increase the Reliability of Traffic Incident Duration Models? A Case Study of East Tennessee Incidents,  (TRBAM-21-02968) Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

16. Khattak Z. H., Rios-Torres, J., Fontaine, D. M., & Khattak, A. Impact of Communications Delay on Stability of Connected & Automated Vehicle Platoons: Empirical Evidence from Real-World Experimental Data. (TRBAM-21-03319) Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

17. Haque A. M., Arvin, R., & Khattak, A. Harnessing Basic Safety Messages to Identify High-Risk Hotspots for Transit Buses. (TRBAM-21-03606) Transportation Research Board 100th Annual Meeting, Washington, D.C., 2021.

18. Wali, B., N. Ahmad, A. Khattak, Towards Better Measurement of Traffic Injuries – Comparison of Anatomical Injury Measures in Predicting Poor Clinical Outcomes in Motorcycle Crashes, 20-02301, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

19. Li, X., J. Liu, A. Khattak, S. Nambisan, Sequential Prediction for Large-Scale Traffic Incident Duration Application & Comparison of Survival Models, 20-00108, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

20. Khattak, Z., & A. Khattak, Consumers’ Preferences for Purchasing Alternative Fuel Vehicles, 20-03074, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

21. Arvin, R., & A. Khattak, Driving Impairments & Duration of Distractions: Assessing Crash Risk by Harnessing Microscopic Naturalistic Driving Data, 20-02286, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

22. Mahdinia, I, A. Mohammadnazar, A. Khattak, Integration of Automated Vehicles in Mixed Traffic: Evaluating Changes in Operational Performance of Following Vehicles, 20-05504, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

23. Arvin, R., & A. Khattak, Harnessing Big Data Generated by Connected Vehicles to Monitor Safety Performance: Application of Geographically Weighted Negative Binomial Regression, 20-02457, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

24. Boggs, A., R. Arvin, A. Khattak, Exploring the Who, What, Where, When, & Why of Automated Vehicle Disengagements, 20-01865, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

25. Boggs, A., R. Arvin, A. Khattak, Analyzing On-Road Automated Vehicle Disengagements Over Time & by Manufacturers, 20-04895, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

26. Mohammadi, S., R. Arvin, A. Khattak, S. Chakraborty, The Role of Drivers' Social Interactions in Their Driving Behavior: Empirical Evidence & Implications for Traffic Flow, 20-02292, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

27. Zhang, L., X. Zhao, A. Khattak, A., A New Fuel Consumption Model Considering Vehicle's Speed, Acceleration & Jerk, 20-06125, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

28. Ahmad, N., B. Wali, A. Khattak, The Proclivity of Commercial Transportation Sector to Adopt Alternative Fuel Vehicles in the Future: Application of Machine Learning Methods, 20-02109, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

29. Fu, X., Nie, Q., Liu, J., Khattak, A., Hainen, A., Nambisan, S., Constructing Spatiotemporal Driving Volatility Profiles for Connected & Automated Vehicles in Existing Highway Networks, 20-02594, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

30. Khattak, A., N. Ahmad, B. Wali, Consumer Preferences for Automation, Electrification, & Car-Sharing, 20-02345, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

31. Rios-Torres, J., J. Han, R. Arvin, A. Khattak, Automated Vehicles Merging at Highway On-Ramps Enhanced by Connectivity with Infrastructure: Safety, Mobility, & Fuel Consumption Impacts, 20-02104, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

32. Khattak, Z., B. Smith, M. Fontaine, J. Ma, J., A. Khattak, Connected & Automated Vehicle-Enabled Lane Control Application in a Mixed Traffic Environment: Impact on Operations & Safety, 20-01900, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

33. Mohammadnazar, A., R. Arvin, A. Khattak, Categorizing Driving Style using Connected Vehicle Data: Application of Unsupervised Learning, 20-03131, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

34. Mahdinia, I., R. Arvin, A. Khattak, A. Ghiasi, Performance Evaluation of Field-Test Vehicles Platooning: Application of Adaptive Cruise Control & Cooperative Adaptive Cruise Control, 20-04896, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

35. Mohammadnazar, A., N. Ahmad, I. Mahdinia, A. Khattak, Application of Geographically & Temporally Weighted Regression Models for Estimating Safety Performance Functions of Multilane Rural Highways in Tennessee, 20-02544, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

36. Wali, B., N. Ahmad, A. Khattak, A. Mohammadnazar, Developing Safety Performance Functions for Rural Multilane Highways in Tennessee: Accounting for Unobserved Heterogeneity, 20-03205, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

37. Zhang, M., Khattak, A., Liu, H., Reed, B., The Role of “Gossip” in Instantaneous Driving Decisions: Evidence of Behavior Propagation Using Instrumented Vehicle Data, 20-04401, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2020.

38. Khattak, A., Wali, B., Ahmed, N., A Taxonomy of Naturalistic Driving Errors & Violations & Its Variations Across Different Land-Use Contexts – A Path Analysis Approach, TRB Paper 19-05054, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

39. Mussah, AR., B. Wali, A. Khattak, Using Driving Volatility as a Leading Predictor of Unsafe Events Involving Vulnerable Road Users - A Naturalistic Driving Environment Study, TRB Paper 19-02947, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

40. Boggs, A., A. Khattak, & B. Wali, Analyzing Automated Vehicle Crashes in California: Application of a Bayesian Binary Logit Model, TRB paper 19-05567, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

41. Eteifa S. & A. Khattak, Understanding Factors Contributing to Rising Fatal Crashes: A Social Network Analysis Approach, TRB Paper19-03744, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

42. Wali B., A. Khattak, & T. Karnowski, Exploring Intentional Driving Volatility in Naturalistic Driving Environment Prior to Involvement in Unsafe Events, TRB paper 19-05116, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

43. Arvin R., A. Khattak, J. Rios-Torres, Evaluating Safety with Automated Vehicles at Signalized Intersections: Application of Adaptive Cruise Control in Mixed Traffic, 19-05063, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

44. Wali B. & A. Khattak, A Heterogeneity Based Case-Control Analysis of Motorcyclist’s Injury Crashes: Evidence from Motorcycle Crash Causation Study, 19-05159, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

45. Wali B., A. Khattak, & N. Ahmad, Modeling Injury Severity Score as a More Precise Measure of Motorcyclist Injuries: A Correlated Random Parameter Corner Solution Framework, TRB Paper 19-05185, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

46. Shay E., A. Khattak, A. Boggs, Safety in the Connected & Automated Vehicle Era: A U.S. Perspective on Research Needs, TRB Paper 19-01423, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

47. Arvin R., M. Kamrani & A. Khattak. Instantaneous Driving Behavior at Intersections: Insights on Rear-end & Head-on Crash Frequencies Using Connected Vehicle Data. TRB Paper 19-00602, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

48. Kamrani M., R. Arvin & A. Khattak. The Role of Aggressive Driving & Speeding in Road Safety: Insight from SHRP2 Naturalistic Driving Study Data. TRB Paper 19-01980, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

49. Arvin R., M. Kamrani & A. Khattak. Examining the Role of Speed & Driving Stability on Crash Severity Using SHRP2 Naturalistic Driving Study Data. TRB Paper 19-01981, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

50. Mohammadi S., M. Kamrani & A. Khattak. Social Influence on Driver Decisions Using Modeling & Gossip Algorithm. TRB Paper 19-01424, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

51. Hoque M., M. Kamrani, C. Davis & A. Khattak. Real-time Alerting of Hazardous Driving Behavior Using Internet of Things (IOT) & Connected Vehicles. TRB Paper 19-04684, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

52. Hoseinzadeh N., R. Arvin, A. Khattak & L. Han. Incorporating Route Safety in the Pathfinding Problem Using Big Data. TRB Paper 19-01433, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

53. Liu J., A. Khattak, J. Ma & Z. Ling, Examining non-stationary correlates of bicyclist injury severity in traffic crashes: A spatial approach for geo-referenced crash data, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

54. Liu J., & A. Khattak, An Integrated Spatio-Temporal Approach to Examine the Consequences of Driving under the Influence (DUI) in Crashes, TRB Paper 19-00935, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2019.

55. Shay E. A. Khattak, & B. Wali, Walkability in the Connected & Autonomous Vehicle Era: A U.S. Perspective on Research Needs, 18-00972, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

56. Liu J. & A. Khattak, et al., Revisiting Hit-and-Run Crashes: A Geo-Spatial Modeling Method, 18-03009, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

57. Kamrani M., R. Arvin, & A. Khattak, What measures of driving volatilities best explain crash frequency at intersections? 18-00089, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

58. Khattak A., B. Wali, & H. Bozdogan, How is Driving Volatility Related to Intersection Safety in a Connected Vehicles Environment? 18-00058, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

59. Boakye K., A. Khattak, & S. Nambisan, Correlates of Front-Seat Passengers’ Non-Use of Seatbelts at Night, 18-00405, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

60. Wali B., A. Khattak, & T. Karnowski, How Driving Volatility in Time to Collision Relates to Crash Severity in a Naturalistic Driving Environment? 18-00060, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

61. Wali B., A. Khattak, & X. Li, Exploring Non-Linear Dependencies in Correlates of Roadway Crashes: Application of Generalized Additive & Piecewise Linear Count Data Models, 18-00064, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

62. Wali B., D. Greene, A. Khattak, J. Liu, Analyzing within Garage Fuel Economy Gaps to Support Vehicle Purchasing Decisions – A Copula Based Approach, 18-00062, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

63. Wali B., A. Khattak, D. Chimba, J. Waters, & X. Li, Development of Safety Performance Functions for Tennessee: Unobserved Heterogeneity & Functional Form Analysis, 18-00065, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

64. Liu J., & A. Khattak, Mapping Location-Based Driving Volatility for Connected & Automated Vehicles, 18-00825, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

65. Zhang M., A. Khattak, & E. Shay, Analysis of Crashes Involving Pedestrians across the United States: Implications for Connected & Automated Vehicles, 18-04721, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

66. Zhang M. & A. Khattak, Identifying & Analyzing Extreme Lane Change Events Using Basic Safety Messages in a Connected Vehicle Environment, 18-04734, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

67. Hoque A., M. Ahmed, J. Rios-Torres, A. Khattak, & R. Arvin, Impact of Vehicle-to-Vehicle Communication Reliability on Safety Applications: An Experimental Study, 18-05532, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

68. Kamrani M., A. Khattak, & T. Li, A Framework to Process & Analyze Driver, Vehicle & Road infrastructure Volatilities in Real-time, 18-00979, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

69. Wali B., A. Khattak, & M. Zhang, Injury Severity Analysis of Pedestrian & Bicyclist Trespassing Crashes at Non-Crossings: Application of Predictive Text Analytics, 18-00209, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

70. Ahmed M., A. Hoque, & A. Khattak, Intersection Approach Advisory Through V2X Technology Using Signal Phase & Timing (SPaT) Information at Fixed-Time Signalized Intersection, 18-05804, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

71. Wali B., A. Khattak, D. Greene, & J. Liu, Fuel Economy Gaps Within & Across Garages: Exploring Variations & Heterogeneity, 18-00063, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

72. Arvin R., M. Kamrani, & A. Khattak, & J. Rios-Torres, Safety Impacts of Automated Vehicles in Mixed Traffic, 18-00088, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

73. Ahmed M., M. Hoque, J. Rios-Torres, & A. Khattak, A Cooperative Freeway Merge Assistance System using Connected Vehicles, 18-05614, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

74. Kamrani, M., R. Arvin, & A. Khattak Analyzing Highly Volatile Driving Trips & Associated Factors, 18-00980, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

75. Boakye K., A. Khattak, B. Wali, S. Nambisan, Are Education & Enforcement Strategies Effective in Increasing Night-Time Seat Belt Use? Evidence from a Large-Scale Before-After Observational Study, 18-06451, Presented at Transportation Research Board annual meeting, National Academies, Washington, D.C., 2018.

76. Rios-Torres, J., J. Liu & A. Khattak, Personal Fuel Economy in Conventional & Hybrid Electric Vehicles: Integrating Driving Cycle Predictions with Power Distribution Optimization. TRB paper # 17-04692. Presented at the Transportation Research Board Annual Meeting, National Academies, Washington, D.C., 2017.

77. Zhang, M., J. Liu, A. Khattak, & D. Clarke, A Comparative Study of Rail-Pedestrian & Cyclist Trespassing Crash Injury Severity at Highway-Rail Grade Crossings & Non-Crossings. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2017.

78. Xu, J., B. Wali, & A. Khattak, Injury Severity Analysis of Passenger Vehicle-Truck Collisions & Contributory Unsafe Pre-Crash Behaviors. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2017.

79. Wali, B., A. Khattak, & J. Liu, Heterogeneity in Incident Durations: A comparison of random parameter & quantile regressions. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2017.

80. Wali, B. & A. Khattak, Exploring Non-Linear Dependencies in Correlates of Roadway Crashes. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2017.

81. Liu, J., A. Khattak, & B. Wali, Do Safety Performance Functions Vary Across Space? Application of Geographically Weighted Regressions. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2017.

82. Liu, J. & A. Khattak, Geo-Spatial Modeling of Motorist Gate-violation Behaviors at Highway-Rail Grade Crossings. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2017.

83. Li, X., B. Wali, & A. Khattak, Large-Scale Traffic Incident Duration Analysis: The Role of Multi-Agency Response & Stay Times. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2017.

84. Khattak, A. & B. Wali, Dynamics of Driving Regimes Extracted from Basic Safety Messages Transmitted Between Connected Vehicles. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2017.

85. Khattak, A., M. Kamrani, A. Srinivasan, & S. Chakraborty, Applying Markov Decision Process & Inverse Reinforcement Learning to Understand Driving Decisions in Connected Vehicle Systems. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2017.

86. Kamrani, M., A. Khattak, & B. Wali, Can Data Generated by Connected Vehicles Enhance Safety? A proactive approach to intersection safety management. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2017.

87. Jackeline, R.-T., J. Liu, & A. Khattak, Conventional & Hybrid Electric Vehicles: Integrating Driving Cycle Predictions with Power Distribution Optimization. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2017.

88. Greene, D., A. Khattak, & B. Wali, Tools for Deployment of Alternative Energy Refueling Infrastructure. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2017.

89. Boakye, K., A. Khattak, J. Liu, & S. Nambisan, How Do Smartphone & Non-Smartphone Users Access & Use Travel Information. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2017.

90. Liu, J., A. Khattak, & M. Zhang, What role do pre-crash driver actions play in work zone crashes? Untangling hierarchies in crash data. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2016, 2016.

91. Liu, J., A. Khattak, & M. Zhang, Structuring & Integrating Data in Metropolitan Regions to Explore Multilevel Links Between Driving Volatility & Correlates. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2016.

92. Liu, J. & A. Khattak, Delivering improved alerts, warnings, & control assistance using basic 3 safety messages transmitted between connected vehicles. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2016.

93. Lim, H., L. Han, & A. Khattak, The impact of narrow lanes on safety of arterial lanes. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2016, 2016.

94. Khattak, A., J. Liu, X. Li, M. Ng, & B. Wali, Modeling Traffic Incident Duration Using Quantile Regression. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2016.

95. Greene, D., J. Liu, & A. Khattak, How On-Road Fuel Economy Varies with Vehicle Cumulative Mileage & Daily Use. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2016.

96. Greene, D., A. Khattak, J. Liu, X. Wang, J. Hopson, & R. Goeltz, Is there Evidence for a Gap between On-Road & Test Cycle Fuel Economy. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2016.

97. Bandeira, J., P. Fernandes, T. Fontes, S. Pereira, A. Khattak, & M. Coelho, Exploring multiple eco-routing guidance strategies in a commuting corridor. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2016, 2016.

98. Bae, B., C. Lee, T.-Y. Pak, & A. Khattak, Modifiable Temporal Unit Problem in Crash-Frequency Modeling. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2016.

99. Zhang, M., J. Liu, A. Khattak, & D. Clarke, The Role of Rail-Trespassing Crashes at Highway-Rail Grade Crossings & Non-crossing Tracks? A Comparative Study on Injury Severity. 2015 Road Safety & Simulation International Conference, Orlando, FL, 2015.

100. Wang, X., J. Liu, & A. Khattak, Generating Fuel Economy Information to Support Cost Effective Vehicle Choices: Comparing Standard & Customized Driving Cycles. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2015.

101. Wang, X., A. Khattak, L. Jun, & D. Clarke, Non-crossing Rail-Trespassing Crashes in the Past Decade: A Spatial Approach to Analysis of Injury Severity. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2015.

102. Liu, J., A. Khattak, & M. Zhang, Exploring Links between Naturalistic Driving Behaviors & Various Factors in Hierarchies: A Study Integrating Multiple Data Sources. 2015 Road Safety & Simulation International Conference, Orlando, FL, 2015.

103. Liu, J., A. Khattak, & X. Wang, Creating Indices for How People Drive in a Region: A Comparative Study of Driving Performance. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2015.

104. Liu, J., A. Khattak, S. Richards, & S. Nambisan, What are the Differences in Driver Injury Outcomes at Highway-Rail Grade Crossings? The Role of Passive & Active Controls. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2015.

105. Liu, J., A. Khattak, & S. Richards, How Safe Are Narrow Lanes? Applications of Safety Models. 2015 Road Safety & Simulation International Conference, Orlando, FL, 2015.

106. Liu, J., A. Khattak, & S. Richards, What Are the Consequences of Drivers Trespassing Highway-Rail Grade Crossings Equipped with Gates? A Spatial Approach Integrated with Path Analysis. 2015 Road Safety & Simulation International Conference, Orlando, FL, 2015.

107. Liu, J. & A. Khattak, What is the Magnitude of Information Loss When Sampling Driving Performance Data. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2015.

108. Khattak, A. & J. Liu, Supporting Instantaneous Driving Decisions through vehicle trajectory data. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2015.

109. Khattak, A. & J. Liu, Improved Warning & Assistance Information from Connected Vehicle Basic Safety Messages. 2015 Intelligent Transportation Systems World Congress, Bordeaux, France, 2015.

110. Wang, X., A.J. Khattak, G. Masghati-Amoli, S. Son, & J. Liu, What is the Level of Volatility in Instantaneous Driving Decisions. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2014.

111. Son, S., A. Khattak, & K. Choi, Comparing Travel Behavior Between Transit-Oriented Developments & Automobile-Oriented Developments: Matched Pair Analysis. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2014.

112. Ng, M., A.J. Khattak, & W.K. Talley, Semi-Markov Stochastic Process for Primary & Secondary Incident Modeling. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2014.

113. Liu, J. & A. Khattak, Providing real-time driving volatility information. Presented at the Intelligent Transportation Systems World Congress meeting, Detroit, 2014.

114. Liu, J., B. Bartnik, A. Khattak, & S. Richards, How are driver characteristics related to safety at railroad-crossings? The case of passive railroad grade crossings. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2014.

115. Bartnik, B., J. Liu, S. Richards, & A. Khattak, Driver behavior at railway-highway grade crossings with passive traffic controls: A driving simulator study. Presented at the Transportation Research Board, National Academies, Washington, D.C.. Also presented at 2014 Global Level Crossing Safety & Trespass Prevention Symposium, Urbana, IL, 2014.

116. Bandeira, J., T. Fontes, S. Pereira, P.J. Fernandes, A.J. Khattak, & M.C. Coelho, Assessing the importance of vehicle type for the implementation of eco-routing systems. 17th Meeting of the EURO Working Group on Transportation, EWGT-2014, Sevilla, Spain, Transportation Research Procedia, DOI: 10.1016/j.trpro.2014.10.063, 2014.

117. Wang, X., A. Khattak, & Y. Zhang, Is Smart Growth Associated with Reductions in CO2 Emissions? . Presented at the Transportation Research Board, National Academies, Washington, D.C., 2013.

118. Wang, X., A. Khattak, & J. Chen, Accuracy of Geo-imputation: Approach to Capture Microenvironment. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2013.

119. Son, S., A. Khattak, X. Wang, P.T. Agnello, & J. Chen, Quantifying Key Errors in Household Travel Surveys. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2013.

120. Son, S., A. Khattak, & N.-K. Kim, Non-coverage Errors in Surveys due to Mobile-Phone-Only Household Samples. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2013.

121. Fontes, T., P.J. Fernandes, H. Rodrigues, J. Bandeira, S. Pereira, A.J. Khattak, & M.C. Coelho, Are Eco-lanes a Sustainable Option to Reduce Emissions in a Medium-Sized European City. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2013.

122. Al-Deek, H.M., T.W.P. Lochrane, R. Chandra, & A.J. Khattak, Role of Dynamic Message Signs in Travelers’ Diversion During Unexpected Congestion on Toll Roads. Presented at the Transportation Research Board, National Academies, Washington, D.C., 2013.

123. Fontes T., P. Fernandes, H. Rodrigues, J. Bandeira, S. Pereira, A. Khattak, & M. Coelho, Are Eco-lanes a Sustainable Option to Reduce Emissions in a Medium-Sized European City? TRB Paper 13-0550, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2013.

124. Khattak A., Is smart growth associated with reductions in CO2 emissions? 2012 China-US bilateral forum on strategic development in transportation, Shanghai Jiao Tong University, China, August 2012.

125. Bandeira J., M. Coelho, M. Pimentel, A. Khattak, Impact of Intercity Tolls in Portugal – An Environmental Perspective, Procedia-Social & Behavioral Sciences, Volume 48, 2012, pp. 1174–1183.

126. Son, S., A. Khattak, & X. Wang, Transforming the Telephone-Based National Household Travel Survey to the Internet, TRB Paper 12-1488, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2012.

127. Zhang, H., M. Cetin, & A. Khattak, Queuing delays associated with secondary incidents, Best paper award, 18th World Intelligent Transportation Systems World Congress, Orlando, FL, October 2011.

128. Wang X., A. Khattak, & S. Son, What Can We Learn from Analyzing University Student Travel Demand., TRB Paper 12-2783, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2012.

129. Duanmu J., P. Foytik, A. Khattak, & M. Robinson, Distribution analysis of freight transportation using gravity model & genetic algorithm, TRB Paper 12-2782, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2012.

130. Zheng Libin, R. Michael Robinson, Asad Khattak, Xin Wang, All Accidents are Not Equal: Using Geographically Weighted Regressions Models to Assess & Forecast Accident Impact, Presented at the 3rd International Conference on Road Safety & Simulation, September 14-16, 2011, Indianapolis, USA.

131. Wang, X., A. Khattak, P. Agnello, & J. Chen, Do Trip Productions Vary in Space? Presented at Workshop, Using National Household Travel Survey Data for Transportation Decision Making, Transportation Research Board, National Academies, Washington, D.C., 2011.

132. Khattak A., X. Wang, S. Son, P. Agnello, & J. Chen, A Comparative Analysis of University Student Travel Behavior in Virginia, Presented at Workshop, Using National Household Travel Survey Data for Transportation Decision Making, Transportation Research Board, National Academies, Washington, D.C., 2011.

133. Khattak A., X. Wang, H. Zhang, iMiT: A Tool for Dynamically Predicting Incident Durations, Secondary Incident Occurrence, & Incident Delays, TRB Paper No. 11-0803, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2011.

134. Zhang H. & A. Khattak, Spatio-Temporal Patterns of Incidents on Urban Freeways, TRB Paper No. 11-2732, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2011.

135. Son, S., A. Khattak, & J. Chen, A Comparative Analysis of University Students' Acquisition & Use of Travel Information, TRB Paper No. 11-0752, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2011.

136. Son, S., M. Cetin, & A. Khattak, Are Some Freeway Lanes Under-utilized?, TRB Paper No. 11-2707, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2011.

137. Khattak A., X. Wang, S. Son, & P. Agnello, University Student Travel in Virginia: Is it different from the General Population? TRB Paper No. 11-0753, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2011.

138. Robinson, M. & A. Khattak, Traffic Information Source Selection & Use in Emergency Situations, TRB Paper No. 11-2857, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2011.

139. Bandeira J., T. Almeida, A. Khattak, N. Rouphail, & M. Coelho, Generating Emissions Information for Route Selection: Experimental Monitoring & Routes Characterization, TRB Paper No. 11-0515, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2011.

140. Khattak, A., X. Wang, & H. Zhang, A tool for dynamically predicting: incident durations, secondary incident occurrence, & incident delays, Presented at the 12th World Conference on Transportation Research, Lisbon, Portugal, 2010.

141. Wang, X. & A. Khattak, Role of Travel Information in Supporting Travel Decision Adaption: Exploring Spatial Patterns, TRB Paper No. 10-1208, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2010 & 12th World Conference on Transportation Research, Lisbon, Portugal, 2010.

142. Robinson M., & A. Khattak, Route change decision-making by evacuees facing congestion, TRB Paper No. 10-2258, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2010.

143. Khattak A., X. Wang, H. Zhang, Spatial analysis & modeling of traffic incidents for proactive incident management & strategic planning? TRB Paper No. 10-1554, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2010.

144. Zhang, H., M. Cetin, & A. Khattak, Evaluating factors that impact queuing delays of secondary incidents, TRB Paper No. 10-1796, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2010.

145. Zhang, H., & A. Khattak, Analysis of cascading incident event durations on urban freeways. TRB Paper No. 10-1375, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2010.

146. Shay E., & A. Khattak, How does residential environment relate to auto ownership & travel choices? TRB CD-ROM, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2009.

147. Robinson M., A. Khattak, J. Sokolowski, P. Foytik, & X. Wang, What is the role of traffic incidents in Hampton Roads hurricane evacuation? TRB CD-ROM, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2009.

148. Cho G., D. Rodriguez, & A. Khattak, What is the role of the built environment in explaining relationships between perceived & actual pedestrian safety? TRB CD-ROM, Presented to Transportation Research Board, National Academies, Washington, D.C., 2009.

149. Fan Y., & A. Khattak, Impact of the built environment on travel distance & time costs: A trip-level analysis, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2009.

150. Fan Y., & A. Khattak, Does urban form matter in solo & joint activity engagement decisions? Presented at the Transportation Research Board, National Academies, Washington, D.C., 2009.

151. Zhang, H., & A. Khattak, What is the role of large-scale events in traffic operations? TRB CD-ROM, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2009.

152. Wang X., A. Khattak, & Y. Fan, Travel information acquisition & travel decisions, TRB CD-ROM, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2009.

153. Al-Deek, H., S. Venkata, J. Flick, & A. Khattak, Dynamic message sign deployment & diversion behavior of travelers on Central Florida toll roads, TRB CD-ROM, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2009.

154. Hu H., W. Williams, N. Rouphail, A. Khattak, & X. Zhou, Modeling the role of transportation information in mitigating major capacity reductions in a regional network, TRB CD-ROM, Presented at the Transportation Research Board, National Academies, Washington, D.C., 2009.

155. Khattak A., X. Pan, W. Williams, N. Rouphail, & Y. Fan, Traveler Information Delivery Mechanisms: Impacts on Consumer Behavior, TRB CD-ROM, Transportation Research Board, National Academies, Washington, D.C., 2008.

156. Pan X. & A. Khattak, Evaluating Traveler Information Impacts on Commercial & Non-Commercial Users, TRB CD-ROM, Transportation Research Board, National Academies, Washington, D.C., 2008.

157. Khattak A., Y. Fan, & C. Teague, Economic Impact of Traffic Incidents on Businesses, TRB CD-ROM Transportation Research Board, National Academies, Washington, D.C., 2008.

158. Fan Y. & A. Khattak, Urban form, individual spatial footprints, & travel: Case-study of the Triangle area in North Carolina, TRB CD-ROM, Transportation Research Board, National Academies, Washington, D.C., 2008.

159. Fan Y., A. Khattak, & D. Rodriguez, Household excess travel & neighborhood characteristics: Case of the Triangle area in North Carolina, TRB CD-ROM, Transportation Research Board, National Academies, Washington, D.C., 2008.

160. Khattak A., Y. Fan & E. Shay, What do intelligent transportation systems patents & publications tell us? TRB CD-ROM, Presented at 2007 Annual Transportation Research Board Meeting, 2007.

161. Shay E., & A. Khattak, Autos, Trips & Neighborhood Type: Comparing Environmental Measures, TRB CD-ROM, Presented at 2007 Annual Transportation Research Board Meeting, 2007.

162. Fan Y., & A. Khattak, What can activity engagement tell us about daily drive & walking time? TRB CD-ROM, Presented at 2007 Annual Transportation Research Board Meeting, 2007.

163. Khattak A., J. Dahlgren & P. McDonough, Tools for supporting intelligent transportation systems implementation decisions, TRB CD-ROM, Presented at 2006 Annual Transportation Research Board Meeting, 2006.

164. Shay E., Y. Fan, D. Rodriguez, & A. Khattak, Drive or walk? Utilitarian trips within neo-traditional neighborhoods, Presented at 2006 Annual Transportation Research Board Meeting, on TRB CD-ROM, 2006.

165. Khattak A., & Y. Fan, What exacerbates injury & harm in car-SUV collisions? Presented at 2006 Annual Transportation Research Board Meeting, on TRB CD-ROM, 2006.

166. Khattak, A., & D. Rodriguez, The impact of neo-traditional developments on traveler behavior, Presented at 2005 Annual Transportation Research Board Meeting, on TRB CD-ROM, 2005.

167. Rodriguez D., A. Khattak, & K. Evenson, Physical activity in neo-traditional neighborhoods, Presented at 2005 Annual Transportation Research Board Meeting, on TRB CD-ROM, 2005.

168. Shay E. & A. Khattak, Auto ownership & use in neo-traditional & conventional neighborhoods, Presented at 2005 Annual Transportation Research Board Meeting, on TRB CD-ROM, 2005.

169. Wernick S. & A. Khattak, Working from home in US metropolitan areas: The role of new technologies, Presented at 2005 Annual Transportation Research Board Meeting, on TRB CD-ROM, 2005.

170. Khattak A., D. Rodriguez & D. Anspacher, “New Urbanism: Effects on walking & bicycling physical activity,” Presented at the 2004 Active Living Research Annual Conference, L’Auberge Del Mar Resort, Del Mar, California, January 30-31, 2004.

171. Khattak A., N. Rouphail, K. Monast & J. Havel, “A methodology for prioritizing & expanding freeway service patrols,” Presented at 2004 Annual Transportation Research Board Meeting, on TRB CD-ROM, 2004.

172. Khattak A., & F. Targa, “Injury severity & total harm in truck-involved work zone crashes,” Presented at 2004 Annual Transportation Research Board Meeting, 2004.

173. Khattak A., R. Schneider & F. Targa, “Risk Factors in Large Truck Rollovers & Injury Severity: Analysis of Single-Vehicle Crashes,” Presented at 2003 Annual Transportation Research Board Meeting, on TRB CD-ROM, 2003.

174. Rodriguez D., M. Rocha, A. Khattak & M. Belzer, “The effects of truck driver wages & working conditions on highway safety: A case study,” Presented at 2003 Annual Transportation Research Board Meeting, on TRB CD-ROM, 2003.

175. Khattak A. & M. Rocha, “Are SUVs Supremely Unsafe Vehicles? Analysis of Rollovers & Injuries,” Presented at 2003 Transportation Research Board Annual Meeting, on TRB CD-ROM, 2003.

176. Council F., D. Harkey, D. Nabors, A. Khattak & Y. Mohamedshah, “An examination of “Fault” “Unsafe Driving Acts” & “Total Harm” in Car-Truck Collisions,” Presented at 2003 Transportation Research Board Annual Meeting, on TRB CD-ROM, 2003.

177. Hummer J., C. Hultgren & A. Khattak, Identification of promising sites on secondary highways using inventory data,” Presented at 2003 Transportation Research Board Annual Meeting, on TRB CD-ROM, 2003.

178. Duncan, C., A. Khattak, & R. Hughes, Effectiveness of pedestrian safety treatments for “hit along roadway crashes, Presented at 81st Annual Transportation Research Board Meeting, on TRB CD-ROM, Washington, D. C. 2002.

179. Schneider R., A. Khattak, & R. Ryznar, Factors associated with pedestrian crash risk: Integrating risk perception & police-reported crashes, Presented at 81st Annual Transportation Research Board Meeting, on TRB CD-ROM, Washington, D. C. 2002. Also presented at University of California at Berkeley, 2004.

180. Jolicouer P. & A. Khattak, “How are airport context & service related to General Aviation Aircraft operations? Presented at 81st Annual Transportation Research Board Meeting, on TRB CD-ROM, Washington, D. C. 2002.

181. Yim Y., A. Khattak & J. Raw, Traveler response to new dynamic information sources: Analyzing corridor & area-wide behavioral surveys, Presented at 81st Annual Transportation Research Board Meeting, on TRB CD-ROM, Washington, D. C. 2002.

182. Huang H., R. Schneider, C. Zegeer, A. Khattak, & J. Lacy, “Analysis of Serious Crashes & Potential Countermeasures on North Carolina Highways,” Presented at 81st Annual Transportation Research Board Meeting, on TRB CD-ROM, Washington, D. C. 2002.

183. Schneider, R., A. Khattak, & C. Zegeer, “A proactive method of improving pedestrian safety using GIS: Example from a college campus,” Presented at 80th Annual Transportation Research Board Meeting, Preprint 01-0504, Washington, D. C. 2001.

184. Khattak, A. “Injury severity in multi-vehicle rear-end crashes, Presented at the 80th Annual Transportation Research Board Meeting, Preprint 01-3466, Washington, D. C. 2001.

185. Khattak, A. A. de Palma, C. Fontan, P. Koskenoja, Analyzing work departure time variability in Brussels, Presented at 80th Annual Transportation Research Board Meeting, Preprint 01-2397, Washington, D. C. 2001.

186. Wolinetz, L., A. Khattak & Y.B. Yim, Why will some individuals pay for travel information when it can be free? Analysis of a Bay Area travel survey, Presented at 80th Annual Transportation Research Board Meeting, Preprint 01-2969, Washington, D. C. 2001.

187. Macek, N., A. Khattak, & R. Quercia, What is the effect of commute time on employment? Analysis of spatial patterns in the New York Metropolitan area, Presented at 80th Annual Transportation Research Board Meeting, Preprint 01-2946, Washington, D. C. 2001.

188. Krull, K., A. Khattak, & F. Council, “Injury effects of rollovers & events sequence in single-vehicle crashes,” Presented at 79th Annual Transportation Research Board Meeting, Preprint 00-0662 Washington, D. C. 2000.

189. Khattak, A., Y. Yim & L. Stalker, “Willingness to pay for travel information: Combining revealed & stated preferences with a random effects negative binomial model,” Presented at 79th Annual Transportation Research Board Meeting, Preprint 00-0516, Washington, D. C., 2000.

190. Drucker, J. & A. Khattak, “The propensity to work from home: Modeling results from the 1995 Nationwide Personal Transportation Survey,” Presented at 79th Annual Transportation Research Board Meeting, Preprint 00-0453, Washington, D. C. 2000.

191. Khattak, A., V. Amerlynck & R. Quercia, “Are travel times & distances to work greater for residents of poor urban neighborhoods,” Presented at 79th Annual Transportation Research Board Meeting, Preprint 00-0720, Washington, D. C. 2000.

192. McMahon P., C. Duncan, D. Stewart, C. Zegeer, A. Khattak, “An Analysis of Factors Contributing to “Walking Along Roadway” Crashes,” Preprint 991203, Presented at the 78th Annual Transportation Research Board Meeting, Washington, D.C. 1999.

193. Renski H., A. Khattak, F. Council, “Impact of speed limit increases on crash injury severity: Analysis of single-vehicle crashes on North Carolina Interstate Highways,” Presented at the 78th Annual Transportation Research Board Meeting, Preprint 990975, Washington, D. C., 1999.

194. Klop J. & A. Khattak, “Factors influencing bicycle crash severity on two-lane undivided roadways in North Carolina,” Presented at the 78th Annual Transportation Research Board Meeting, Preprint 991109, Washington, D.C., 1999.

195. Khattak Asad, Aemal Khattak, & F. Council, “Analysis of injury & non-injury crashes in California work zones, Preprint 991438, Presented at the 78th Annual Transportation Research Board Meeting, TRB, National Academies, Washington, D.C. 1999.

196. Khattak A. & H. Renski, “PLAN<>HOV: A case-based reasoning planning tool for High-Occupancy-Vehicle lane analysis in a GIS environment,” Preprint 991108, Presented at the 78th Annual Transportation Research Board Meeting, Washington, D. C. 1999.

197. Khattak A., A. Siefkes & F. Council, "Are truck-involved crashes more frequent & severe during work zones." Presented at 2nd International Large Truck Safety Symposium, University of Tennessee, Knoxville. (In Symposium Proceeding, pp. 211-225) 1999.

198. Khattak Aemal, & Asad Khattak, "A comparative analysis of spatial knowledge & en route diversion behavior across Chicago & San Francisco: Implications for Advanced Traveler Information Systems." Presented at 1998 Annual Transportation Research Board Meeting, Preprint No. 980792, Washington, D.C., 1998.

199. Khattak A., P. Kantor, & F. Council, "The role of adverse weather in key crash types on limited access roadways: Implications for Advanced Weather Systems." Presented at 77th Annual Transportation Research Board Meeting, Preprint No. 981132, Washington, D.C., 1998.

200. Khattak A., & M. Hickman, “Automatic vehicle location & computer aided dispatch systems: Commercial availability & deployment in transit agencies." Presented at 77th Annual Transportation Research Board Meeting, Preprint No. 980793, Washington, D.C., 1998.

201. Duncan C., A. Khattak, & F. Council, "Using the ordered probit model to analyze factors that influence injury severity in truck-passenger car rear-end collisions on divided highways." Presented at 1st International Large Truck Safety Symposium, University of Tennessee, Knoxville. In Symposium Proceeding, pp. 141-150. Presented at 1998 Annual Transportation Research Board Meeting, Preprint No. 981237, Washington, D.C., 1998.

202. de Palma A., A. Khattak, & D. Gupta, "Commuters' departure time decisions in Brussels." Presented at 76th Annual Transportation Research Board Meeting, Preprint No. 971101, Washington, D.C., 1997.

203. Khattak A., & A. Kanafani, "PLANiTS: Structuring & Supporting the ITS Planning Process." Presented at 76th Annual Transportation Research Board Meeting, Preprint No. 970362, Washington, D.C., 1997.

204. Hummer J., A. Khattak, & P. Kantor, “Collision factors & potential countermeasures related to heavy trucks on two-lane roads,” Presented at 1st International Large Truck Safety Symposium, University of Tennessee, Knoxville. (In Symposium Proceedings), 1997.

205. Polydoropoulou A., M. Ben-Akiva, A. Khattak & G. Lauprete, “Modeling revealed & stated enroute travel response to ATIS." Presented at the 75th Annual Transportation Research Board Meeting, Preprint No. 961087, Washington, D.C., 1996.

206. Khattak Aemal, K. Goulias, & Asad Khattak, "A comparison of traveler perceptions regarding traffic congestion & route selection behavior across Chicago, San Francisco & Centre County." Presented at the 75th Annual Transportation Research Board Meeting, Preprint No. 960563, Washington, D.C., 1996.

207. Khattak A., A. Polydoropoulou, & M. Ben-Akiva, "Modeling revealed & stated pretrip travel response to ATIS." Presented at the 74th Annual Transportation Research Board Meeting, Preprint No. 950990, Washington, D.C., 1995.

208. Khattak A., & A. de Palma, "The impact of adverse weather conditions on the propensity to change travel decisions: A survey of Brussels commuters." Presented at the 74th Annual Transportation Research Board Meeting, Preprint No. 950548, Washington, D.C., 1995.

209. Khattak A., H. Noeimi, H. Al-Deek, & R. Hall, A taxonomy for Advanced Public Transportation Systems." Presented at the Conference on Advanced Technologies in Transportation & Traffic Management, Singapore, 1994.

210. Khattak A., A. Kanafani, & E. Le Colletter, "Stated & reported route diversion behavior: Implications on the benefits of ATIS." Presented at the 73rd Annual Transportation Research Board Meeting, Preprint No. 940394, Washington, D.C., 1994.

211. Khattak A., J. Schofer, & M. Wang, "A simple procedure for predicting freeway incident duration." Presented at the 73rd Annual Transportation Research Board Meeting, Preprint No. 940379, Washington, D.C., 1994.

212. Al-Deek H., A. Khattak, & P. Thananjeyan, “A combined traveler behavior & transportation system performance model with ATIS." Presented at the 4th Annual Meeting of IVHS America, Atlanta, Georgia, 1994.

213. Khattak A., & E. Le Colletter, "Stated & reported diversion to public transportation under incident conditions: Implications on the benefits of Multimodal ATIS." Presented at the 4th Annual Meeting of IVHS America, Atlanta, Georgia, 1994.

214. Kanafani A., A. Khattak, & J. Dahlgren, "A planning methodology for intelligent urban transportation systems." Presented at the 73rd Annual Transportation Research Board Meeting, Preprint No. 940418, Washington, D.C., 1994.

215. Vlahos N., A. Khattak, M. Manheim, & A. Kanafani, "The role of teamwork in a planning methodology for intelligent urban transportation systems." Presented at the 73rd Annual Transportation Research Board Meeting, Preprint No. 940491, Washington, D.C., 1994.

216. Khattak A., F. Koppelman, & J. Schofer, "Automobile commuters' response to adverse weather conditions: Effect of weather & traffic information & implications for information systems." Presented at the 72nd Annual Transportation Research Board Meeting, Washington, D.C., 1993.

217. Khattak A., H. Al-Deek, & R. Hall, "Concept of an Advanced Traveler Information System testbed for the Bay Area: Research issues." Presented at the 3rd International Conference on applications of Advanced Technologies for Transportation Engineering, Seattle, Washington, July 1993.

218. Khattak A., F. Koppelman, & J. Schofer, "Stated preferences for investigating commuters' diversion propensity." Presented at the 71st Annual Transportation Research Board Meeting, Washington, D. C., 1992.

219. Schofer J., A. Khattak, & F. Koppelman, "Behavioral issues in the design & evaluation of Advanced Traveler Information Systems." Presented at the 6th World Conference on Transport Research, Lyon, France, 1992.

220. Khattak A., J. Schofer, & F. Koppelman, "Factors influencing commuters' en-route diversion behavior in response to delay." Presented at the 70th Annual Transportation Research Board Meeting, Washington, D. C., 1991.

221. Khattak A., J. Schofer, & F. Koppelman, "Commuters' en-route diversion & return decisions: Analysis & implications for Advanced Traveler Information Systems." Presented at the 6th International Conference on Travel Behavior, Quebec City, Canada, 1991.

222. Khattak A., & J. Polak, "Effect of parking information on travellers' knowledge & behavior." Presented at the 24th Annual Conference of the Universities Transport Studies Group, University of Newcastle, 1991.

223. Khattak A., J. Schofer, & F. Koppelman, “Effect of traffic reports on commuters' route & departure time changes." Presented at the 2nd International Conference on Vehicle Navigation & Information Systems (VNIS '91), IEEE, Dearborn, Michigan, (In proceedings) 1991.

224. Khattak A., & P. Jovanis, "Capacity & delay estimation approaches for priority unsignalized intersections: Conceptual & empirical issues." Presented at the 69th Annual Transportation Research Board Meeting, Washington, D.C., 1990.