Table 3.
Comparison of median and average of final segmentation accuracy as well as the P values of a paired Wilcoxon rank test between each method and M FBAAff. For each method, the number of cases #with Dice values below 0.9, 0.8, and 0.7 is provided.
| M ribs | M capex | M RBMAff | M FBASim | M FBAAff | |
|---|---|---|---|---|---|
| Average D final | 0.963 ± 0.056 | 0.944 ± 0.134 | 0.964 ± 0.058 | 0.963 ± 0.056 | 0.974 ± 0.017 |
| Median D final | 0.9784 | 0.9784 | 0.9778 | 0.9786 | 0.9792 |
| P value | 6.47e−05 | 1.18e−07 | 6.92e−04 | 6.01e−04 | — |
|
| |||||
| Average d a (mm) | 1.350 ± 2.456 | 2.271 ± 6.546 | 1.398 ± 3.094 | 1.335 ± 2.493 | 0.948 ± 1.537 |
| Median d a (mm) | 0.7342 | 0.7441 | 0.7958 | 0.7144 | 0.7108 |
| P value | 7.64e−04 | 5.85e−07 | 1.24e−03 | 4.03e−02 | — |
|
| |||||
| #(D final < 0.9) | 23 | 31 | 14 | 23 | 3 |
| #(D final < 0.8) | 14 | 23 | 10 | 11 | 0 |
| #(D final < 0.7) | 4 | 15 | 7 | 4 | 0 |