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Parameters used in obtaining digital images of the physical phantom
| Parameters | |
|---|---|
| Tube voltage | 25, 30, 35, and 40 kVp |
| Tube current | 16–200 mA |
| Scanning speed | 22.5 mm/s |
| CCD Pixel binning | 1×1 |
| Source-to-phantom distance | 60 cm |
| Collimator gap | 0.8 mm |
| Pixel size | 0.048 mm |
