Center

Region

CTDIvol (mGy)

Mean ± SD

DLP (mGy·cm) Mean ± SD

FNPHM

Head

49.48 ± 27.83

749.69 ± 490.90

Chest

10.85 ± 4.05

327.81 ± 117.83

Abdomen

11.24 ± 2.67

517.15 ± 153.86