Overview: The Mass General Cardiovascular Imaging Research Center (CIRC), a joint cardiology-radiology program, is accepting applications for one- or two-year research fellows with the possibility of extension. The start date is flexible, with a preference for candidates starting in July or August 2022. Goal of Fellowship: The MGH CIRC research fellowship focuses on research and publication in advanced areas of cardiovascular imaging. The fellowship offers extensive training in basic and advanced cardiovascular imaging interpretation, with a particular focus on coronary CTA including coronary artery stenosis, coronary artery plaque characterization, quantitative plaque volume measurements,  pericoronary adipose tissue, and machine learning. Fellows wi