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Table 2 Image quality scores attributed and mean absorbed doses registered

From: Low-dose protocol of the spiral CT in orthodontics: comparative evaluation of entrance skin dose with traditional X-ray techniques

  Image quality Mean absorbed dose (mGy)
LC Satisfactory (3) 0.10
PAC Moderate (2) 0.78
PR Good (4) 0.21
LC + PAC + PR Satisfactory (3) 0.45
Low-dose CT Excellent (5) 0.51