RecruitingThe FLARE (Flurpiridaz vs. Rubidium Evaluation) TrialThis study seeks to evaluate if the diagnostic performance of 18F-flurpiridaz positron emission tomography (PET) myocardial perfusion imaging (MPI), given the radiotracer's properties, is non-inferior to the currently most widely utilized PET MPI radiopharmaceutical, 82Rb-chloride.