Research Article
Few-View Prereconstruction Guided Tube Current Modulation Strategy Based on the Signal-to-Noise Ratio of the Sinogram
Table 3
The SNR and CNR of the reconstructed images in Figure
6.
| Reconstructed images | Figure 6(a) | Figure 6(b) | Figure 6(c) |
| SNR | | | | R1 | 6.54 | 7.28 | 8.59 | R2 | 6.34 | 6.00 | 7.11 | R3 | 12.62 | 10.88 | 13.43 | R4 | 13.18 | 14.29 | 14.41 | CNR | | | | R5 and R6 | 1.01 | 1.02 | 1.12 |
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