National Institute On Drug Abuse (nida)

This study looks at how a brain stimulation technique called TMS affects decision-making in people with opioid use disorder and healthy volunteers. Participants will have brain scans and play computer games while receiving real or placebo TMS. The goal is to understand brain acti…

This study is testing a new questionnaire called the Opioid Timeline Follow-Back (OpiTLFB) to better track how people use street opioids. About 30 adults who have used nonmedical opioids in the past month will fill out a calendar and talk with researchers about their drug use. Th…