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Alireza Ansariyar

Morgan State University

PhD Student

Budapest University of Technology and Economics - Department of Transport Technology and Economics

SCHOLARLY PAPERS

28

DOWNLOADS

2,451

TOTAL CITATIONS

11

Ideas:
“  I'm currently working on connected and autonomous vehicles (CAVs), bicyclists' safety, bicyclists' longitudinal motion modeling, and safety considerations for motorized vehicles/pedestrians/bicyclists with LIDAR technology.  ”

Scholarly Papers (28)

1.

Investigating the Car-Pedestrian Conflicts Based on an Innovative Post Encroachment Time Threshold (PET) Classification

Number of pages: 34 Posted: 08 Mar 2023
Alireza Ansariyar
Morgan State University
Downloads 374 (206,453)

Abstract:

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LIDAR sensor, Cold Spring Ln – Hillen Rd intersection, Daily Passing Volume, Post Encroachment Time Threshold (PET), Conflicts

2.

Systematic Review of Bike Simulator Studies

Ansariyar, A., Sadeghvaziri, E., & Jeihani, M. (2021). Systematic Review of Bike Simulator Studies. Journal of Science and Cycling.
Number of pages: 25 Posted: 08 Mar 2023
Alireza Ansariyar, Eazaz Vaziri and Mansoureh Jeihani
Morgan State University, Morgan State University - Department of Transportation and Urban Infrastructure and Morgan State University - Department of Transportation and Urban Infrastructure
Downloads 229 (333,232)

Abstract:

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Bike simulator (BS), Bicycling, Multimodal transportation, Virtual Reality (VR), Safety

3.

A Comprehensive Literature Review of Connected and Autonomous Vehicles (Cavs) Impacts On Mobility and Environment

Number of pages: 24 Posted: 03 May 2023
Alireza Ansariyar
Morgan State University
Downloads 189 (401,336)

Abstract:

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CAV technology, economic impacts of CAVs, environmental and fuel consumption impacts of CAVs, travel behavior, equity

4.

Evaluating Sensor Accuracy at Signalized Intersections: A Comparative Study of LiDAR and CCTV Technologies

Number of pages: 16 Posted: 25 Oct 2023
Alireza Ansariyar
Morgan State University
Downloads 156 (477,517)

Abstract:

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LiDAR Sensor, CCTV, Signalized Intersections, Traffic Management, Intersection Safety, Technology Comparison

5.

Bicyclist Longitudinal Motion Modeling

Bicyclist Longitudinal Motion Modeling, 2022-12-15, Report Number : UMEC-035; https://rosap.ntl.bts.gov/view/dot/65457
Number of pages: 80 Posted: 08 Mar 2023
Virginia Tech, Virginia Tech, Morgan State University - Department of Transportation and Urban Infrastructure, Morgan State University, Morgan State University - Department of Transportation and Urban Infrastructure and Morgan State University - Department of Transportation and Urban Infrastructure
Downloads 152 (491,334)

Abstract:

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Longitudinal Motion, Bicyclists, Bicycle Traffic Flow Dynamics, Bike Simulator (BS.), Traffic Efficiency and Safety

6.

Investigating the Traffic Behavior of Bicyclists in Interaction with Car Users on Shared Bike Lanes Without Physical Barriers

Transportation Research Board 102nd Annual Meeting Location: Washington DC, United States, 2022
Number of pages: 17 Posted: 08 Mar 2023
Morgan State University, Morgan State University - Department of Transportation and Urban Infrastructure, Morgan State University - Department of Transportation and Urban Infrastructure and Morgan State University - Department of Transportation and Urban Infrastructure
Downloads 133 (547,695)

Abstract:

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Bicyclists, Passing Point, Bike Simulator, Lateral Distance, K-Means Clustering, Bonferroni Test

7.

Real-time Traffic Control and Safety Measures Analysis Using LiDAR Sensor during Traffic Signal Failures

Number of pages: 24 Posted: 25 Oct 2023
Alireza Ansariyar
Morgan State University
Downloads 125 (580,653)
Citation 4

Abstract:

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LiDAR Sensor Technology, Signalized Intersections, Traffic Signal Failure, Traffic Safety, Congestion, environmental pollution

8.

Investigating the Vehicle-Bicyclists Conflicts using LIDAR Sensor Technology at Signalized Intersections

ICTTE 2023 : International Conference on Transportation and Traffic Engineering https://publications.waset.org/abstracts/166804/investigating-the-vehicle-bicyclists-conflicts-using-lidar-sensor-technology-at-signalized-intersections
Number of pages: 17 Posted: 15 Jun 2023
Alireza Ansariyar and Mansoureh Jeihani
Morgan State University and Morgan State University - Department of Transportation and Urban Infrastructure
Downloads 97 (730,864)
Citation 7

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LiDAR sensor, post encroachment time threshold (PET), vehicle-bike conflicts, a measure of effectiveness (MOE), weather condition

9.
Downloads 96 (715,072)

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Mobility-as-a-Service, transport network, mobility services, MaaS stations

10.

Precision in Motion: Assessing the Accuracy of LiDAR Sensors for Delay Time Calculation at Signalized Intersections

Number of pages: 26 Posted: 25 Oct 2023
Alireza Ansariyar
Morgan State University
Downloads 88 (759,537)

Abstract:

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LiDAR Sensor Technology, Signalized Intersections, Delay Time, Traffic Safety, Vehicle Volume

11.

Application of Blockchain Technology in Automated Transit Systems

Number of pages: 36 Posted: 16 Mar 2023
Alireza Ansariyar
Morgan State University
Downloads 82 (790,029)

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Blockchain technology, connected and autonomous vehicles (CAVs), Proof of Work (PoW), vehicular communications, possible applications of Blockchain technology

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LiDAR Sensor, Signalized Intersections, Traffic Signal Failure, Safety, Conflict’s Angle, Conflict’s Frequency and Severity

13.
Downloads 72 (860,052)

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LiDAR Sensor Technology, Signalized Intersections, Green Time Allocation, Delay Time, Vehicle Volume

14.

Investigating the Attacks and Defensive Mechanisms on Connected Vehicles (CVs)

Number of pages: 11 Posted: 08 Mar 2023
Alireza Ansariyar
Morgan State University
Downloads 70 (875,328)

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Connected vehicles (CVs), Intelligent vehicles, Privacy of CVs, communication attacks, security concerns

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LiDAR Sensor, Signalized Intersections, Traffic Signal Failure, Safety, Conflict’s Angle, Conflict’s Frequency and Severity

16.
Downloads 67 (916,100)

Abstract:

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LiDAR Sensor, Signalized Intersections, Green Time Allocation, Delay Time, Microsimulation, AIMSUN Software

17.

Investigating the Effect of Connected Vehicles (CV) Route Guidance on Mobility and Equity

UMEC, 2022-02-25; https://rosap.ntl.bts.gov/view/dot/60931
Number of pages: 89 Posted: 22 Mar 2023
Alireza Ansariyar
Morgan State University
Downloads 61 (951,658)

Abstract:

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Connected Vehicle, Route Guidance, Travel Time, multimodal transport, Equity, Market Penetration Rate of CV

18.

Statistical Analysis of Connected and Autonomous Vehicles (CAVs) Effects on the Environment in Terms of Pollutants and Fuel Consumption

Ansariyar, A., & Laaly, S. (2022, June). Statistical Analysis of Connected and Autonomous Vehicles (CAVs) Effects on the Environment in Terms of Pollutants and Fuel Consumption. In 2022 International Conference on Frontiers of Artificial Intelligence and Machine Learning (FAIML) (pp. 151-156). IEEE.
Number of pages: 6 Posted: 08 Mar 2023
Alireza Ansariyar and Safieh Laaly
Morgan State University and Morgan State University
Downloads 57 (1,000,027)

Abstract:

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Connected Vehicles, Atmospheric Modeling, Linear Regression, Transportation, Predictive Models, Software, Safety

19.
Downloads 53 (1,031,043)

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LiDAR Sensor Technology, Signalized Intersections, Delay Time, Microsimulation, AIMSUN Software, LiDAR-Derived Data

20.

Statistical Analysis and Impact Forecasting of Connected and Autonomous Vehicles on the Environment: Case Study in the State of Maryland

World Academy of Science, Engineering and Technology International Journal of Environmental and Ecological Engineering, Vol:17, No:3, 2023
Number of pages: 6 Posted: 14 Mar 2023
Alireza Ansariyar and Safieh Laaly
Morgan State University and Morgan State University
Downloads 52 (1,041,696)

Abstract:

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Connected and autonomous vehicles, statistical model, environmental effects, pollutants and fuel consumption, VISUM, linear regression models

21.

Analyzing Driver Behavior in Response to Traffic Safety Messages Broadcast by Roadside Units in Connected and Autonomous Environments

Number of pages: 21 Posted: 15 Dec 2025
Morgan State University, Morgan State University, Department of Transportation and Urban Infrastructure Studies (TUIS), Morgan State University, Morgan State University, Morgan State University - Department of Transportation and Urban Infrastructure and Morgan State University
Downloads 51 (1,063,489)

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Vulnerable Road Users (VRUs), Signalized Intersections, CAV Testbed, Safety Messages, Driving Behavior Analysis

22.

Traffic Safety Analysis at Signalized Intersections during Work Zones Intervals by Using the LiDAR Sensor Technology

Number of pages: 23 Posted: 16 Apr 2024
Alireza Ansariyar
Morgan State University
Downloads 43 (1,157,785)

Abstract:

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23.

Investigating the Effects of Gradual Deployment of Market Penetration Rates (MPR) of Connected Vehicles on Delay Time and Fuel Consumption

Journal of Intelligent and Connected Vehicles Volume 5 · Number 3 · 2022 · 188–198
Number of pages: 11 Posted: 08 Mar 2023
Alireza Ansariyar and Milad Tahmasebi
Morgan State University and Northeastern University (USA) - Department of Civil and Environmental Engineering
Downloads 33 (1,277,121)

Abstract:

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Connected vehicles (CVs), V2X module, AIMSUN microsimulation, Market penetration rate of CV, Delay time, Fuel consumption

24.

Comparative Analysis of LiDAR and CCTV Sensor Accuracy at Signalized Intersections Under Varied Weather Conditions

International Journal of Transport Development and Integration 
Number of pages: 18 Posted: 09 Jan 2026
Alireza Ansariyar, Abolfazl Taherpour, Di Yang and Mansoureh Jeihani
Morgan State University, Department of Transportation and Urban Infrastructure Studies (TUIS), Morgan State University, Morgan State University and Morgan State University - Department of Transportation and Urban Infrastructure
Downloads 28 (1,385,945)

Abstract:

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LiDAR technology, Closed-Circuit Television (CCTV), signalized intersections, intersection safety, limits of agreement (LoA)

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Traffic Simulations, AIMSUN Software, Geometric design of intersection, Traffic current, Travel time.

26.

Statistical Analysis of Vehicle-Vehicle Conflicts with a LIDAR Sensor in a Signalized Intersection

Ansariyar, Alireza & Taherpour, Abolfazl. (2023). Statistical analysis of vehicle-vehicle conflicts with a LIDAR sensor in a signalized intersection. Advances in Transportation Studies. 60. 87-106.
Posted: 30 Jun 2023
Alireza Ansariyar
Morgan State University

Abstract:

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LIDAR Sensor, Post Encroachment Time Threshold (PET), Vehicle-Vehicle Conflicts, K-means Clustering, Bonferroni Test

27.

Estimation of External Costs of Road Traffic Accidents in Tehran (The Case Study: Region 2 of Tehran City)

https://www.magiran.com/paper/2114600?lang=en
Posted: 08 Mar 2023
Alireza Ansariyar
Morgan State University

Abstract:

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Traffic accidents , the DALY indicator , Monetary value of Adjusted Life Year , mortality , morbidity injuries

28.

An Optimization Model of Environmental Pollutants for the Air Transport Network Based on Flight Altitude

Ansariyar, A., Kordani, A. A., Mohajeri, F., & Mirbaha, B. (2021). An optimisation model of environmental pollutants for the air transport network based on flight altitude. International Journal of Aviation Management, 5(1), 17-28.
Posted: 08 Mar 2023
Alireza Ansariyar
Morgan State University

Abstract:

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air transport fleet, environmental pollutants, fuel consumption, travel demand, airline fleet, flight travel time