Table 1.
Criteria for Identification of CT–Myocardial Perfusion Imaging Artifacts
Criteria |
---|
Beat-to-beat phase variability in position |
Failure to cross a phase-determined boundary (band artifact) |
Not in the distribution of a coronary artery, such as an epicardial defect only |
Typical location for artifact as reported in literature: posterobasal, anteriorly at left ventricular outflow tract |