Policing
Research

Independent research and evaluation to strengthen safety, accountability, and decision-making.

Directed by John DeCarlo, Ph.D.

Methodologically Rigorous.
Policy-Relevant.

Policing Research provides empirical analysis, evidence synthesis, and applied evaluation for agencies, policymakers, researchers, attorneys, and foundations. All work is grounded in transparent methods, peer-reviewed scholarship, and real-world operational experience.

"All research and analysis are conducted independently, without institutional or partisan affiliation. Our commitment is to the evidence and to the communities that policing serves."

Focus Areas

01

Use of Force & Decision-Making

Empirical analysis of officer decision-making under threat, including experimental research on contagion shooting.

02

Police Training & Evaluation

Evidence-based assessment of training methodologies and their impact on operational outcomes.

03

Neuroscience of Policing

fNIRS research imaging the prefrontal cortex of officers during shooting decisions under threat.

04

Eyewitness Identification

Research on the reliability and reform of eyewitness identification procedures in criminal investigations.

05

Organizational Accountability

Analysis of institutional structures, oversight mechanisms, and accountability frameworks in policing.

Featured Research

Experimental2024

Contagion Shooting: A Randomized Controlled Trial

Peer-Reviewed Journal

The first empirical test of the contagious fire thesis using a randomized controlled trial, quantifying and explaining the phenomenon.

Book2023

Police Training and Education: Past, Present, and Future

Book Publication

A comprehensive examination of the evolution of police training methodologies and their alignment with evidence-based practices.

Current ResearchPending

fNIRS Imaging of Officer Decision-Making Under Threat

NSF Grant Proposal

Using functional near-infrared spectroscopy to image the prefrontal cortex of police officers making shooting decisions while under threat.

University campus

John DeCarlo, Ph.D.

Full Professor of Criminal Justice at the University of New Haven and retired chief of police with experience spanning research, practice, and policy. Founder of the Center for Policing, Innovation, and Research.

Director of the Master's Program in Criminal Justice at UNH. Research interests include use of force, police decision-making, neuroscience applications in policing, and organizational accountability.

University of New HavenPh.D., CUNY Graduate CenterFormer Chief of Police
Read Full Bio

Research Partnerships & Inquiries

Policing Research responds to inquiries related to research partnerships, grant collaboration, expert consultation, policy analysis, and media inquiries.