RecruitingEarly Phase 1Radiation therapyImaging CRF X NOP Interactions in Alcohol Use DisorderThis positron emission tomography imaging study uses \[C-11\]NOP-1A and hydrocortisone to image stress-modulating proteins in heavy drinking alcohol use disorder (AUD) subjects and healthy controls (HC). It will also characterize the role of these stress-regulating proteins in a relapse to alcohol.