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. 2015 Sep 18;42(10):5919–5927. doi: 10.1118/1.4930797

TABLE II.

CTDIvol (mGy) at each kV–mAs combination.

kV
mAs 80 100 120 140
16 0.07 0.08 0.25 0.36
32 0.17 0.32 0.5 0.71
64 0.34 0.63 1.00 1.43
128 0.67 1.26 2.00 2.85
256 1.33 2.53 3.95 5.67