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Scan and reconstruction parameters of the patient CT image.
| Scanner model | Philips spectral CT 7500 |
|---|---|
| Scan mode | Helical |
| Tube voltage | 120 kVp |
| Tube current | 173 mA |
| Rotation time | 0.4 s |
| Helical pitch | 1.15 |
| Exposure | 60 mAs |
| CTDIvol | 4.7 mGy |
| Collimation | 128 × 0.625 mm |
| Slice thickness | 1 mm |
| Slice increment | 1 mm |
| Reconstruction filter | YA |
| Reconstructed field of view | 368 × 368 mm2 |
| Matrix size | 512 × 512 pixel2 |
| Pixel spacing | 0.7188 mm |
