Table 2.
Noise measurement in EID- and PCD-CT images of different phantom sizes (Unit: HU)
| Phantom size | PCD- CT(Qr68) |
EID-CT (Qr36) | EID-CT (Qr54) |
|---|---|---|---|
| 30cm | 42.9 | 9.7 | 42.7 |
| 35cm | 55.7 | 11.5 | 57.1 |
| 40cm | 67.9 | 16.1 | 67.2 |
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