Fig. 3

Examples of contrast enhanced magnetic resonance coronary angiography (CE-MRCA) imaging quality grades, Grade 4 = minimal artifacts, excellent signal and contrast on left anterior descending coronary artery (LAD) (a); Grade 3 = slight artifacts and good signal and contrast on the left circumflex coronary artery (LCX) (b); Grade 2 = moderate artifacts and fair signal and contrast on the right coronary artery (RCA) (c); Grade 1 = severe image artifacts and poor signal and contrast on LAD (d)