Table 4:
Radiation dose
Dual-Energy CTA
TNC Brain CT
Head
Head and Neck
CTDI
vol (mGy)
9.06 ± 0.52
10.43 ± 0.38
55.71 ± 7.28
DLP (mGy × cm)
229.11 ± 41.50
398.44 ± 21.71
773.49 ± 104.06
Note:
—CTDI
vol
indicates volume CT dose index; DLP, dose-length product.