Clinical Research Directory

Inclusion Criteria: 1. age ≥18 years. 2. ability to provide informed consent and comply with study procedures. 3. for female participants: * must not be pregnant or breastfeeding. * negative pregnancy test required for women of childbearing potential. Exclusion criteria: 1. participants who have exceeded Nuclear Regulatory Commission regulation for annual radiation exposure from prior research-related scans, including this study (50 mSv total). 2. more than four prior enrollments in this study. 3. participants with severe claustrophobia, chronic pain, or musculoskeletal conditions that prevent completion of the pet scan 4. medication \& prior treatment exclusions • concurrent treatments that may interfere with radiotracer uptake as determined by the Principal Investigator. 5. pregnant or breastfeeding individuals (negative pregnancy test required) 6. inability to provide informed consent 7. any condition that, in the investigator's judgment, may compromise participant safety or study integrity.