TABLE 3

CT Parameters

Scan typeTotal delivered (mAs)Total DLP (mGy ⋅ cm)TypeTube potential (kV)mAsReference quality milliamperageCT dose index volume (mGy)DLP mGy ⋅ cmRotation time (s)Section collimation (mm)Figure
High dose1,628190Topogram12030mA5.30.66/7
HR1209.091900.5
Low dose85489Topogram12035mA5.30.627
HR503.80890.5
  • DLP = dose–length product; total DLP = DLP of entire examination (estimated radiation exposure).