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CT scanning parameters of two image centers
| CT Scanning parameters | Institutions A | Institutions B |
|---|---|---|
| Equipment | GE Discovery 750HD | GE Revolution |
| Tube voltage (kVp) | 120 kV | 120 kV |
| Tube current (mA) | smart mA (NI = 12) | smart mA (NI = 14) |
| Pitch | 1.375:1 | 0.992:1 |
| Rotation rate (s/r) | 0.6 | 0.5 |
| Thickness (mm) | 1.25 | 1.25 |
| Matrix | 512 × 512 | 512 × 512 |
| Algorithm | 50% ASiR | 50% pre- & post- ASiR-V |
| Window width/level | 1200/-600 | 1200/-600 |
