Cigarette smokers age 21-50 are needed for research on why quitting is difficult. Study includes a screening visit, three short laboratory visits during an eight-day practice quit attempt, and brain imaging. Participants will be paid up to $644 for study completion.
To learn more, [click here](https://jhmi.co1.qualtrics.com/jfe/form/SV_0wGrqvxIxt3Nl9H or CALL 410-550-1102).
Behavioral Pharmacology Research Unit, Johns Hopkins Bayview Medical Center
Principal investigator: Elise M. Weerts, PhD, Protocol #: IRB00173536