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
0.45
Low-dose CT
Excellent (5)
0.51