Table 1 CT scanning parameters
Setting | Siemens SOMATOM definition flash | Siemens SOMATOM sensation open CT | GE revolution |
|---|---|---|---|
Tube voltage (kV) | 120 | 120 | 120 |
Tube current (mA) | 35 mAs | 35 mAs | Smart mAs |
Pitch | 1.2 | 1.2 | 1 |
Matrix | 512 × 512 | 512 × 512 | 512 × 512 |
Slice thickness (mm) | 1.0 | 1.0 | 1.25 |
Reconstruction algorithm | B60 | B60 | STND |
Window width (HU) | 1200 | 1200 | 1200 |
Window level (HU) | −600 | −600 | −600 |