Table 1 Applied scan parameters
Scan parameters | Setting |
|---|---|
FOV (reconstructed) | 455 mm |
Resolution | High resolution |
Pitch | 0.49 |
CTDI (120/140 kVp) | |
101/150 mAs | 9.8 mGy |
202/300 mAs | 19.6 mGy |
405/600 mAs | 39.3 mGy |
Collimation | 64 × 0.625 mm |
Collimation speed | 0.75 s/rotation |
Pixel size | 0.44 mm |
Matrix | 1024 × 1024 |
Scan length | 303 mm |
Slice thickness | 0.90 mm |
Increment | 0.45 mm |
Dose modulation | Off |
Zoom factor | 1 |
SP filter | On |
Adaptive filter | On |