Figure 5
From: Deep learning segmentation of major vessels in X-ray coronary angiography

Error analysis of predicted major vessel area with F1 score < 0.8. The number of images corresponding to each error type is presented in (a), including cases with catheter across the major vessel as a reference. The cases in which large side branches misled the deep learning algorithms in the decision of the distal part of the major vessel, which may differ depending on the analyzer, are separately counted (blue bar in (a)), and the relevant examples are shown in the corresponding columns in (b). LCX, left circumflex artery; RCA, right coronary artery; F1, F1 score.