Table 1.
DSC | FND | FPD | VS | HD (mm) | MSD (mm) | |
---|---|---|---|---|---|---|
| ||||||
RP | 0.834 ± 0.030 | 0.234 ± 0.064 | 0.099 ± 0.033 | 0.135 ± 0.082 | 5.5 ± 1.3 | 1.0 ± 0.2 |
Level II-IV | 0.907 ± 0.013 | 0.063 ± 0.023 | 0.123 ± 0.023 | −0.060 ± 0.038 | 8.4 ± 3.7 | 1.1 ± 0.2 |
Level Ib-V | 0.909 ± 0.013 | 0.062 ± 0.021 | 0.120 ± 0.023 | −0.057 ± 0.036 | 8.1 ± 3.1 | 1.1 ± 0.2 |
Level Ia-V | 0.897 ± 0.014 | 0.053 ± 0.019 | 0.154 ± 0.027 | −0.101 ± 0.037 | 8.6 ± 3.1 | 1.3 ± 0.2 |
Abbreviations: DSC = dice similarity coefficient; FND = false negative dice; FPD = false positive dice; HD = hausdorff distance; MSD = mean Surface distance; RP = retropharyngeal; VS = volume similarity.