Fig. 1From: A vessel length-based method to compute coronary fractional flow reserve from optical coherence tomography imagesFlowchart of study design. FFR, fractional flow reserve; M-FFR, clinically measured FFR; OCT–FFR, fractional flow reserve calculated from OCT; CAG, coronary X-ray angiography; LPM, lumped parameter model; and CFD, computational fluid dynamicsBack to article page