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Bland-Altman plots comparing CT-FFR with invasive FFR. Good and acceptable consistency of CT-FFR and invasive FFR across CAC score categories was observed [(A), CAC = 0; (B), CAC > 0– <100; (C), CAC ≥ 100– <400; (D), CAC ≥ 400]. CAC, coronary artery calcium; CT-FFR, computed tomography derived fractional flow reserve; FFR, fractional flow reserve.
