This prospective observational cohort study, will investigate the platelet phenotype,
platelet genetic composition, and role of platelets as effector cells in women and men with
myocardial infarction (MINOCA or MI-CAD) and controls. This study, which will take place at
NYU and Bellevue Medical Center, and participating external sites. May have concurrent
enrollment with the HARP Main Imaging (NCT02914483). Additionally, a sex, group of age and
race matched disease controls 'CATH-NOCA' composed of women and men with stable angina
referred for cardiac catheterization, will be enrolled. Blood obtained during the initial
catheterization and 2 months post-MI will be utilized for platelet testing.