Introduction
Methods
Coronary artery tree
The model-guided method
Coarse improvement
Fine improvement
Deletion
Extension
The decision tree
Stopping criteria
Statistical analysis
Experiments and results
Experiments
Results
MICCAI challenge cohort
Case no. | Quality score | ||||
---|---|---|---|---|---|
Initial extraction | Manual improvement | Automatic improvement | DIF (Manual-Init) | DIF (Auto-Init) | |
18 | 76 | 81 | 78 | 5 | 2 |
19 | 77 | 85 | 81 | 8 | 4 |
20 | 88 | 86 | 96 | − 2 | 8 |
21 | 94 | 97 | 97 | 3 | 3 |
22 | 90 | 90 | 91 | 0 | 1 |
23 | 84 | 89 | 96 | 5 | 12 |
24 | 94 | 94 | 95 | 0 | 1 |
25 | 94 | 93 | 96 | − 1 | 2 |
26 | 97 | 97 | 98 | 0 | 1 |
27 | 93 | 94 | 95 | 1 | 2 |
28 | 95 | 95 | 95 | 0 | 0 |
29 | 92 | 95 | 93 | 3 | 1 |
30 | 81 | 95 | 86 | 14 | 5 |
31 | 76 | 81 | 88 | 5 | 12 |
32 | 88 | 93 | 97 | 5 | 9 |
33 | 87 | 90 | 92 | 3 | 5 |
34 | 83 | 90 | 89 | 7 | 6 |
35 | 91 | 88 | 92 | − 3 | 1 |
36 | 87 | 94 | 91 | 7 | 4 |
37 | 96 | 93 | 96 | − 3 | 0 |
38 | 96 | 96 | 96 | 0 | 0 |
39 | 90 | 95 | 95 | 5 | 5 |
40 | 92 | 95 | 96 | 3 | 4 |
41 | 82 | 82 | 92 | 0 | 10 |
Min | 76 | 81 | 78 | − 3 | 0 |
Max | 97 | 97 | 98 | 14 | 12 |
Median | 90 | 93 | 95 | 2 | 3 |
Average (± SD) | 88 (± 6) | 91 (± 5) | 93 (± 5) | 3 (± 4) | 4 (± 4) |