Abbreviation of CT scan | U (kVp) | Qel (mAs) | hcol (mm) | p | L (mm) | CTDIvol (mGy) |
---|---|---|---|---|---|---|
H2-LD-CT | 120 | 60 | 6.5 | 1.5 | 910 | 2.9 |
H3-LD-CT | 110 | 30 | 4.0 | 2 | 851 | 1.0 |
H4-LD-CT | 120 | 32.5 | 0.75 | 1.25 | 887 | 2.0 |
H1-D-CT | 140 | 150 | 2.5 | 1.5 | 867 | 14.1 |
H2-D-CT | 120 | 195 | 5.0 | 1.5 | 890 | 9.5 |
H3-D-CT | 130 | 111 | 4.0 | 1.0 | 851 | 11.9 |
H4-D-CT | 120 | 200 | 1.5 | 1.25 | 887 | 11.2 |
U = tube potential; Qel = electrical mAs-product; hcol = slice collimation; p = pitch factor; L = scan length; CTDIvol = volume CT dose index.