Table 3 Comparison of different measurement methods and influencing factors with Micro-CT.

From: Deep learning-assisted CBCT segmentation provides reliable volumetric assessment of mandibular defects compared with micro-CT for 3D printing and surgical planning

 

Mean ± SD

Mean ± SD

P value

Voxel Size (mm)

0.1

0.2

Independent Samples t- test

MAE Micro-CT

7.46 ± 4.45

7.91 ± 5.80

0.787

Software

ImageJ

Avizo

Independent Samples t- test

MAE Micro-CT

7.73 ± 5.21

7.64 ± 5.14

0.954

CBCT Protocol

ImageJ 0.1 mm

Avizo 0.1 mm

ImageJ 0.2 mm

Avizo 0.2 mm

ONE WAY ANOVA

MAE Micro-CT

7.51 ± 4.52

7.41 ± 4.61

7.95 ± 6.07

7.87 ± 5.86

0.995