Table 2 Hausdorff distance, percentage of points within 1 mm of Hausdorff distance and error in volumes obtained, with 500 mAs as reference.

From: Effects of dose reduction on bone strength prediction using finite element analysis

Mean

CT Dose (mAs)

80

150

220

Hausdorff Distance (SD) (mm)

3.57 (0.20)

3.45 (0.24)

3.34 (0.14)

Points < 1 mm (%)

90.7 (1.5)

92.0 (0.8)

90.4 (1.0)

Error in Volume (%)

7.02 (1.73)

4.26 (1.13)

2.03 (0.45)

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