The Differences of Quantitative Flow Ratio in Coronary Artery Stenosis with or without Atrial Fibrillation

Figure 2

Different QFR types. (a) QFR of the whole target coronary artery. (b) Local QFR around the stenoses. (c) Residual QFR after stent implantation. (d) Index QFR after 3D reconstruction.

(a)

(b)

(c)

(d)