TABLE 1

Dice Similarity Coefficients with μ-CT for Whole Head and Cranial Bone Region

	Whole head		Cranial region
Method	Bone	Air	Bone	Air
MLAA	0.374 ± 0.058	0.317 ± 0.070	0.399 ± 0.063	0.426 ± 0.062
CNN (CAE)	0.717 ± 0.047	0.513 ± 0.057	0.747 ± 0.047	0.523 ± 0.063
CNN (Unet)	0.787 ± 0.042	0.575 ± 0.047	0.801 ± 0.043	0.580 ± 0.053
CNN (Hybrid)	0.794 ± 0.037	0.718 ± 0.048	0.810 ± 0.038	0.738 ± 0.044

Data are mean ± SD. Results of analysis of variation and post hoc tests are shown in Supplemental Figure 3.