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Scanning and reconstruction protocols of the toshiba MDCT scanner
| Low-dose CT scan | Follow-up standard diagnostic CT scan | |
|---|---|---|
| Number of detectors | 16 | 16 |
| kVp | 120 | 120 |
| mA | 30–50 | CT-AEC (SD = 70) |
| Seconds/rotation | 0.75 | 0.75 |
| mAs | 22.5–37.5 | Max 150 |
| Pitch factor | 1.438 | 1.188 |
| Collimation | 1 mm × 16 | 1 mm × 16 |
| Reconstruction | ||
| slice thickness (mm) | 3 | 1 |
| slice interval (mm) | 3 | 1 |
| Lung field | 1600/-600 | 1600/-600 |
| Mediastinal | 400/35 | 400/35 |
| Function | FC52 | FC53 |
