Table 3.
Average of diameter, height, depth and volume differences from the gold-standard according to location, software and voxel size in mm
| Location | Diameter (p < 0.05) |
Height (p > 0.05) |
Depth (p > 0.05) |
Volume (p < 0.05) |
| Cervical | 0.0004 | −0.0006 | 0.0293 | −0.0005 |
| Apical | 0.0079 | −0.0004 | 0.0304 | −0.0120 |
| Software | Diameter (p = 0.003) |
Height (p = 0.00) |
Depth (p = 0.08) |
Volume (p = 0.01) |
| 3D-Doctor | −0.0035 | −0.0078 | 0.0348 | −0.0068 |
| ITK-SNAP | 0.0096 | 0.0020 | 0.0222 | 0.0232 |
| OsiriX | 0.0017 | −0.0052 | 0.0282 | 0.0223 |
| Planmeca | 0.0081 | 0.0090 | 0.0341 | −0.0625 |
| Voxel size | Diameter (p = 0.084) |
Height (p = 0.003) |
Depth (p = 0.09) |
Volume (p = 0.720) |
| 0.075 mm | −0.0003 | −0.0069 | 0.0328 | −0.0009 |
| 0.1 mm | 0.0056 | 0.0042 | 0.0248 | −0.0101 |
| 0.15 mm | 0.0091 | 0.0045 | 0.0325 | −0.0015 |
| 0.2 mm | 0.0015 | −0.0039 | 0.0291 | −0.0111 |
a
Average of difference from the gold standard in mm.
b
Average of difference from the gold standard in mm³.