Table 1 Scan protocol and reconstruction parameters using a dual-source computed tomography scanner
Parameters | Values |
|---|---|
Tube voltage (kVp) | 90 |
Tube current (mAs) | 67–98* |
Spiral pitch factor | 0.7 |
Scan time (s) | 6.8 |
CTDIvol (mGy) | 7.6 |
Slice thickness (mm) | 0.75 |
Increment (mm) | 0.5 |
Field of view (mm) | 350 × 1200 |
Matrix size | 512 × 512 |
Pixel size (mm) | 0.488 × 0.488 |
Scan orientation | Coronal |