Research Article

Main Coronary Vessel Segmentation Using Deep Learning in Smart Medical

Table 1

Comparison of segmentation performance between deep learning models for three main vessels (LAD, LCX, and RCA).

MethodALLLADLCXRCA
PrecisionRecallF1 scorePrecisionRecallF1 scorePrecisionRecallF1 scorePrecisionRecallF1 score

UNet0.875 ± 0.1250.855 ± 0.1340.865 ± 0.1300.870 ± 0.1150.855 ± 0.1100.862 ± 0.1160.821 ± 0.1600.801 ± 0.1860.811 ± 0.1910.881 ± 0.1320.878 ± 0.1460.879 ± 0.168
ResNet0.901 ± 0.1010.891 ± 0.1200.896 ± 0.1170.905 ± 0.1210.881 ± 0.1150.893 ± 0.1180.861 ± 0.1370.852 ± 0.1230.856 ± 0.1280.925 ± 0.1370.902 ± 0.1170.913 ± 0.126
DenseNet0.912 ± 0.1080.923 ± 0.1250.917 ± 0.1220.918 ± 0.1020.925 ± 0.1150.921 ± 0.1080.878 ± 0.1520.890 ± 0.1620.884 ± 0.1470.929 ± 0.1280.927 ± 0.1050.928 ± 0.119
ResAttNet0.919 ± 0.1180.924 ± 0.1020.921 ± 0.1200.921 ± 0.1100.918 ± 0.1200.919 ± 0.0910.882 ± 0.1480.897 ± 0.1220.889 ± 0.1300.933 ± 0.1250.925 ± 0.1010.929 ± 0.105

The highest F1 score is shown in bold. RCA, right coronary artery; LAD, left anterior descending artery; LCX, left circumflex artery.