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. 2015 Jan 29;7:14–17. doi: 10.1016/j.ijcha.2015.01.011

Fig. 1.

Fig. 1

Fig. 1a shows the mean PRD by QCA and OCT, p = 0.65. Fig. 1b shows a scatter plot of the correlation between QCA and OCT for PRD. Fig. 1c shows the Bland–Altman plot for PRD.

PRD = proximal reference diameter, QCA = quantitative coronary angiography, OCT = optical coherence tomography.