ANNOUNCEMENT

NOBEL PRIZE 2026

This year's laureates, their fields, and the discoveries that earned them the prize.Live nowSee the winners
Moonbase
← Back to Awards
NSFDirectorate for Social, Behavioral and Economic Sciences

SCC-CIVIC-FA Track B: Everyday Respect: Measuring & Improving Communication During Motor Vehicle Stops

Completed
Institution
University of Southern California, CA
Principal investigator
Morteza Dehghani
Funding
$999K
Duration
2023–2025
Open portfolio

Moonbase score

Still being scored

Abstract

Traffic stops carried out by law enforcement officers include routine encounters as well as situations that hold the potential for fatalities. This project aims to investigate the communication dynamics during traffic stops conducted using audio and video footage from body-worn cameras. The research builds on evidence that officers' initial communication influences the course of the interaction and whether it escalates or not. Additionally, the project will examine potential disparities in the treatment of community members based on demographic factors and other relevant variables. The project will also study the interplay among factors such as demographic characteristics, disability status, community context, and officer training in shaping officer and driver interactions. Collaboration with a training academy is integral to developing and implementing new training curricula based on the research findings. This study takes a community-informed approach by incorporating footage from body-worn cameras, as well as complementary data on stops, personnel, driver behavior, and community context. The project includes input from the department studied and other community stakeholders to define the dimensions of effective communication that should be evaluated. Human annotators from diverse backgrounds are employed to code the identified dimensions of officer communication. Machine learning tools, trained on these human annotations, enable the project team to analyze communication patterns at scale. The project team conducts statistical analyses to investigate the causes and consequences of officer communication, including factors that may contribute to differential treatment of different groups within the community, and to develop new training tools that can be tested at the training academy. The CIVIC Innovation Challenge is a collaboration with Department of Energy, Department of Homeland Security, and the National Science Foundation. This award reflects NSF's statutory mission and has been deemed worthy of support through evaluation using the Foundation's intellectual merit and broader impacts review criteria.

Research team

  • Morteza DehghaniPI
  • Shrikanth S NarayananCo-PI
  • Benjamin GrahamCo-PI
  • Brittany M FriedmanCo-PI
  • Lauren E BrownCo-PI

LOADING MOONBASE SCORE

Directorate for Social, Behavioral and Economic SciencesREU SUPP-Res Exp for Ugrd SuppS&CC: Smart & Connected CommunS&CC: Smart and Connected CommunitiesRET SUPP-Res Exp for Tchr SuppSpecial Projects - CNSCISE Interagency Agreementsdepartmentcommunicationofficersofficercamerasacademynew trainingtraffic

Questions for University of Southern California

Answered by the team behind this research.

Same researchers, same institution, same topic, scored first.