Mikhail N Koffarnus

This study tests whether giving small cash rewards for sober breathalyzer readings, submitted via a smartphone app, can help people with alcohol use disorder stay sober after leaving a detox program. Researchers will compare relapse rates and hospital readmissions between those w…

This study tests whether a smartphone app and breathalyzer can help people with alcohol use disorder stay sober by rewarding them for not drinking. Participants use the app to take breathalyzer tests remotely, and those who stay abstinent receive money. The goal is to make this e…

This study looks at how proposed tobacco regulations might affect the buying and use habits of people in Appalachian Kentucky. About 473 adults who use tobacco daily will take online surveys and shop in a pretend online store where prices change. The goal is to see if rules like …