Table 2.
Accuracy of automatic segmentation tested on 12 ER MR images of PROMISE12 dataset: mean ± standard deviation of MAD, DSC, recall, precision, and ΔV
| Region of interest | MAD (mm) | DSC (%) | Recall (%) | Precision (%) | ΔV (cm3) | ΔV (%) |
|---|---|---|---|---|---|---|
| Whole gland | 3.7 ± 2.0 | 72 ± 13 | 70 ± 15 | 76 ± 14 | −7.2 ± 19.9 | −6 ± 21 |
| Apex | 4.5 ± 2.9a | 61 ± 18 | 73 ± 19 | 59 ± 25a | 4.1 ± 9.2a | 9 ± 22a |
| Mid-gland | 2.6 ± 1.3 | 83 ± 9 | 78 ± 15 | 92 ± 6a | −4.4 ± 7.5 | −5 ± 8 |
| Base | 3.3 ± 1.4 | 70 ± 13 | 65 ± 19 | 83 ± 16a | −6.8 ± 13.4 | −9 ± 18a |
aShows statistically significant differences between the error values of the table and the error values of Table 1 (p < 0.05)