Table 2 Root mean square error (RMSE) analysis of the sphere and cross geometries after alignments (n = 10) within the facial scan using a 3D scanner (Artec® Space Spider; Artec® Group; Luxembourg)
Participant | RMSE sphere geometry [mm] | RMSE cross geometry [mm] |
|---|---|---|
1 | 0.39 | 0.33 |
2 | 0.19 | 0.46 |
3 | 0.25 | 0.43 |
4 | 0.23 | 0.35 |
5 | 0.35 | 0.37 |
6 | 0.39 | 0.37 |
7 | 0.25 | 0.25 |
8 | 0.36 | 0.29 |
9 | 0.41 | 0.41 |
10 | 0.34 | 0.32 |
Mean (range) | 0.32 (0.19–0.41) | 0.36 (0.25–0.46) |
p-value | p = 0.70 | |