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Table 3 Comparison of the amount of artifacts induced by study groups in high and low resolutions

From: Comparison of the amount of artifacts induced by zirconium and titanium implants in cone-beam computed tomography images

Implant’s type

Resolution

Gray value (mean ± SD)

Mean difference ± SE

P-value*

Zirconium

High (133 µ voxel size)

1408.56 ± 166.67

26.80 ± 36.12

 < 0.001

Low (200 µ voxel size)

1381.76 ± 59.44

Titanium

High (133 µ voxel size)

394.80 ± 186.18

51.89 ± 48.14

0.573

Low (200 µ voxel size)

342.90 ± 144.77

  1. *Paired t test, SD standard deviation, SE standard error