Table 1 Scan parameter settings used for phantom scans for all phantom sizes and iodine concentrations
Tube voltage (kV) | Rotation time (s) | Tube current (mA) | Pitch | Collimation (mm) | Slice width (mm) | Kernel | (DFOV) (mm) | CTDIvol (mGy) | |
|---|---|---|---|---|---|---|---|---|---|
General Electric Revolution | 80/140 | 0.5 | 320 | 0.516 | 40 | 2.5 plus | Standard | 400 | 15 |
Siemens Somatom Drive | 80/Sn140 | 0.5 | 400/155 | 0.5 | 12 | 3 | I30f | 210 | 15.1 |