Table I.
Quantitative segmentation results from a 41 in-house dataset
| CaseID | Whole Gland | Base | Mid-gland | Apex | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DSC | RVD | HD | ASD | DSC | RVD | HD | ASD | DSC | RVD | HD | ASD | DSC | RVD | HD | ASD | |
| 01 | 93.6 | −4.5 | 4.6 | 1.0 | 92.2 | −0.3 | 4.6 | 1.1 | 95.0 | −6.7 | 4.5 | 0.9 | 92.9 | −4.9 | 3.6 | 0.9 |
| 02 | 93.8 | −5.9 | 4.1 | 0.8 | 91.4 | −9.9 | 4.1 | 1.0 | 96.0 | −2.8 | 3.0 | 0.7 | 93.2 | −8.7 | 3.3 | 0.9 |
| 03 | 93.8 | −7.2 | 4.0 | 0.9 | 94.8 | −4.6 | 4.0 | 0.9 | 93.8 | −9.8 | 3.6 | 1.1 | 93.0 | −4.9 | 3.2 | 0.8 |
| 04 | 94.5 | 0.8 | 5.0 | 0.9 | 94.1 | 1.0 | 5.0 | 0.9 | 95.7 | 0.0 | 4.1 | 0.9 | 93.1 | 2.7 | 3.6 | 0.9 |
| 05 | 93.4 | 1.0 | 8.1 | 0.9 | 91.6 | −4.3 | 8.1 | 1.0 | 95.8 | 2.6 | 3.0 | 0.8 | 92.0 | 6.1 | 4.1 | 0.9 |
| 06 | 92.5 | −4.1 | 7.3 | 0.9 | 87.1 | −9.7 | 7.3 | 1.4 | 95.8 | −1.1 | 3.7 | 0.7 | 93.1 | −1.3 | 3.2 | 0.8 |
| 07 | 93.5 | −4.4 | 3.7 | 0.7 | 94.5 | −0.9 | 3.0 | 0.7 | 95.2 | −3.1 | 2.0 | 0.6 | 90.0 | −11.6 | 3.7 | 0.9 |
| 08 | 94.9 | −5.4 | 5.7 | 0.8 | 93.8 | −6.7 | 5.7 | 0.9 | 96.1 | −4.9 | 2.8 | 0.7 | 94.4 | −3.8 | 2.8 | 0.6 |
| 09 | 94.5 | −4.3 | 9.8 | 1.1 | 95.3 | −6.1 | 12.1 | 1.0 | 96.0 | −3.2 | 8.9 | 1.1 | 91.5 | −4.9 | 9.8 | 1.3 |
| 10 | 93.8 | −6.5 | 6.4 | 0.9 | 94.1 | −6.0 | 3.6 | 0.9 | 95.0 | −6.7 | 4.0 | 0.9 | 91.9 | −6.7 | 6.4 | 0.9 |
| 11 | 92.3 | −8.8 | 6.2 | 1.0 | 89.1 | −15.0 | 6.2 | 1.3 | 93.7 | −9.0 | 4.2 | 1.0 | 93.8 | 1.8 | 3.2 | 0.8 |
| 12 | 92.0 | −8.1 | 9.1 | 1.5 | 89.8 | −12.2 | 9.1 | 1.8 | 92.6 | −9.5 | 8.6 | 1.5 | 93.5 | 3.2 | 4.2 | 1.0 |
| 13 | 94.4 | −1.0 | 5.0 | 0.7 | 93.2 | 0.0 | 5.0 | 0.8 | 95.3 | −0.9 | 2.8 | 0.6 | 94.4 | −2.7 | 2.2 | 0.6 |
| 14 | 93.9 | −9.2 | 5.4 | 0.8 | 93.8 | −9.4 | 5.4 | 0.8 | 94.3 | −9.7 | 3.0 | 0.8 | 93.5 | −7.8 | 2.4 | 0.7 |
| 15 | 94.4 | −6.5 | 4.7 | 1.0 | 95.3 | −5.0 | 4.1 | 1.0 | 94.5 | −9.0 | 5.0 | 1.0 | 93.4 | −3.6 | 3.7 | 0.9 |
| 16 | 95.4 | −1.4 | 5.2 | 1.0 | 95.8 | −4.7 | 4.1 | 0.9 | 96.2 | −0.8 | 5.1 | 1.0 | 94.1 | 0.0 | 5.2 | 1.0 |
| 17 | 95.1 | −3.4 | 3.6 | 0.7 | 95.2 | −4.9 | 3.0 | 0.7 | 96.0 | −2.1 | 3.6 | 0.7 | 93.9 | −5.1 | 3.2 | 0.8 |
| 18 | 94.9 | −1.2 | 6.0 | 1.0 | 92.9 | 1.7 | 6.3 | 1.3 | 96.5 | −1.7 | 5.4 | 0.9 | 94.8 | −2.9 | 4.1 | 0.9 |
| 19 | 92.5 | −5.9 | 4.1 | 0.9 | 92.0 | 1.2 | 4.0 | 0.9 | 95.7 | −4.9 | 3.0 | 0.8 | 88.9 | −14.2 | 4.1 | 1.2 |
| 20 | 95.1 | −1.2 | 3.6 | 0.7 | 96.0 | 0.9 | 3.0 | 0.7 | 95.0 | −2.2 | 3.6 | 0.8 | 94.4 | −2.5 | 2.2 | 0.6 |
| 21 | 94.2 | 7.3 | 6.2 | 1.2 | 92.6 | 12.7 | 6.2 | 1.5 | 95.0 | 4.6 | 4.2 | 1.1 | 95.0 | 1.9 | 4.0 | 0.8 |
| 22 | 93.1 | 1.7 | 7.3 | 1.4 | 92.3 | 11.3 | 6.6 | 1.6 | 95.1 | 1.5 | 6.4 | 1.3 | 91.3 | −8.6 | 7.3 | 1.4 |
| 23 | 93.7 | −7.2 | 4.0 | 0.9 | 94.4 | −5.8 | 3.6 | 0.8 | 94.6 | −8.0 | 4.0 | 1.1 | 92.0 | −6.5 | 3.6 | 0.9 |
| 24 | 94.2 | −5.1 | 4.5 | 0.8 | 92.2 | −3.7 | 5.0 | 0.8 | 95.7 | −5.9 | 3.6 | 0.8 | 94.2 | −4.3 | 4.5 | 0.8 |
| 25 | 94.3 | −4.4 | 6.2 | 1.1 | 92.6 | −1.2 | 7.2 | 1.2 | 95.8 | −4.1 | 8.0 | 1.1 | 94.1 | −6.7 | 5.8 | 1.2 |
| 26 | 92.2 | −7.8 | 6.0 | 1.0 | 90.4 | −6.8 | 4.5 | 1.2 | 94.3 | −7.3 | 4.1 | 1.0 | 91.1 | −10.4 | 6.0 | 1.1 |
| 27 | 92.5 | −6.8 | 7.1 | 1.1 | 88.3 | −13.6 | 7.2 | 1.7 | 95.7 | −2.2 | 5.1 | 0.9 | 92.6 | −7.3 | 3.7 | 0.9 |
| 28 | 93.3 | 3.3 | 8.5 | 1.4 | 92.4 | −6.2 | 7.8 | 1.5 | 93.1 | 9.0 | 8.5 | 1.6 | 94.4 | 2.7 | 4.0 | 1.0 |
| 29 | 93.1 | 0.9 | 16.0 | 2.0 | 93.8 | −3.6 | 9.7 | 1.6 | 93.8 | 8.1 | 11.7 | 2.3 | 91.5 | −8.6 | 16.0 | 1.9 |
| 30 | 93.5 | −2.8 | 6.4 | 1.1 | 89.6 | −9.4 | 6.4 | 1.7 | 95.1 | 0.6 | 4.2 | 1.0 | 95.3 | −1.9 | 3.7 | 0.8 |
| 31 | 95.0 | −3.5 | 3.5 | 0.8 | 94.6 | −3.1 | 3.0 | 0.8 | 95.4 | −3.0 | 3.5 | 0.8 | 94.6 | −5.9 | 2.4 | 0.7 |
| 32 | 95.0 | −0.2 | 3.6 | 0.7 | 94.8 | −1.6 | 3.6 | 0.8 | 95.6 | 4.3 | 3.0 | 0.7 | 94.3 | −5.0 | 3.3 | 0.7 |
| 33 | 95.3 | 1.5 | 5.0 | 0.9 | 95.1 | 0.7 | 5.0 | 1.0 | 95.9 | 3.0 | 3.2 | 0.8 | 94.7 | 0.1 | 4.1 | 0.9 |
| 34 | 92.8 | 0.3 | 11.4 | 1.7 | 92.0 | −11.4 | 11.4 | 2.0 | 94.5 | 6.7 | 6.4 | 1.4 | 91.2 | 7.4 | 8.6 | 1.7 |
| 35 | 94.7 | −6.3 | 5.7 | 1.0 | 92.7 | −12.0 | 6.1 | 1.4 | 96.6 | −4.7 | 9.1 | 0.9 | 94.3 | −3.3 | 4.1 | 1.0 |
| 36 | 91.6 | −9.6 | 5.1 | 1.0 | 93.1 | −2.5 | 4.0 | 0.9 | 89.8 | −15.2 | 8.0 | 1.3 | 92.0 | −9.0 | 3.2 | 0.8 |
| 37 | 93.5 | −6.4 | 5.1 | 1.1 | 93.1 | −6.5 | 5.2 | 1.2 | 93.6 | −6.3 | 4.6 | 1.1 | 93.8 | −6.4 | 4.1 | 1.0 |
| 38 | 91.0 | −11.9 | 4.1 | 1.0 | 91.5 | −12.0 | 3.6 | 0.9 | 91.8 | −10.3 | 4.1 | 1.0 | 89.4 | −14.5 | 4.2 | 1.2 |
| 39 | 92.3 | −9.2 | 4.1 | 1.0 | 92.7 | −7.5 | 3.0 | 0.9 | 92.5 | −8.7 | 4.1 | 1.1 | 91.4 | −11.7 | 4.0 | 1.0 |
| 40 | 95.4 | −5.9 | 5.0 | 1.0 | 94.9 | −6.6 | 4.0 | 1.0 | 95.9 | −5.1 | 4.4 | 1.1 | 95.2 | −6.7 | 5.0 | 1.1 |
| 41 | 95.6 | −4.3 | 3.2 | 0.7 | 94.9 | −6.1 | 2.4 | 0.6 | 96.5 | −3.3 | 3.2 | 0.7 | 95.0 | −4.8 | 3.0 | 0.7 |
| Avg. | 93.8 | −4.0 | 5.8 | 1.0 | 92.9 | −4.6 | 5.4 | 1.1 | 94.9 | −3.2 | 4.8 | 1.0 | 93.1 | −4.4 | 4.5 | 1.0 |
| Std. | 1.2 | 4.0 | 2.4 | 0.3 | 2.1 | 5.8 | 2.3 | 0.3 | 1.4 | 5.3 | 2.2 | 0.3 | 1.6 | 5.0 | 2.4 | 0.3 |
The values of the four metrics of the whole gland and the three gland subregions (base, mid-gland, and apex) are shown. Four metrics are used to evaluate the performance, including the Dice similarity coefficient (%), relative volume difference (%), Hausdorff distance (mm), and ASD (mm).