Overview 18F-FSPG PET/MRI or PET/CT Imaging of Cardiac Sarcoidosis or Inflammation Status: Recruiting Trial end date: 2023-04-01 Target enrollment: Participant gender: Summary The investigators will evaluate the detection of cardiac sarcoidosis or inflammation using 18F-FSPG PET/MRI. Phase: Phase 2 Details Lead Sponsor: Stanford UniversityCollaborator: GE Healthcare