A VCU professor has received a $2.5 million grant from the National Institute of Mental Health to study conduct disorder and callous-unemotional traits using VR technology.

Conduct disorder — often characterized by aggression, theft, vandalism, violations of rules and lying — is one of the most prevalent and debilitating psychiatric disorders that emerges during childhood and adolescence.

There is a subgroup of those with conduct disorder who are more likely to engage in chronic violence and criminal behavior. These individuals display severe ...