Fig. 3: Clinical characteristics and appropriateness of imaging modalities for coronary artery stenosis and atherosclerosis imaging.

The values shown are the median ratings from the 31 experts for each of the 29 clinical questions asked during the three-round clinical Delphi process. ACS, acute coronary syndrome; CABG, coronary artery bypass graft; CAD, coronary artery disease; CVD, cardiovascular disease; GFR, glomerular filtration rate; ICA, invasive coronary angiography; IVUS, intravascular ultrasonography; OCT, optical coherence tomography.