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. 2020 Apr 22;27(Pt 3):762–771. doi: 10.1107/S1600577520001745

Table 1. Dosimetric evaluation in terms of air kerma free-in-air in full single-scan, half step-scan and full step-scan irradiation geometries.

  Revolutions Internal dose (min) (mGy) Skin dose (max) (mGy) Average skin dose (mGy) Skin-to-center dose ratio
Full single-scan 1 1.9 6 5.4 2.9
Half step-scan 3 2.8 12 5.9 2.1
Full step-scan 6 3.2 10 6.9 2.2