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. Author manuscript; available in PMC: 2022 Sep 14.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2020 Oct 14;109(3):801–812. doi: 10.1016/j.ijrobp.2020.10.005

Table 1.

Summary of quantitative evaluation between auto-segmented and ground-truth target volumes

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.