Open Access
Table 6
Results of image quality assessment in terms of noise, SNR, and CNR for four age groups.
| Image quality parameter | Organ | Age group | P value | |||
|---|---|---|---|---|---|---|
| <1 | 1-4 | 5-9 | 10-14 | |||
| Noise | Liver | 8.93 ± 1.36 | 9.21 ± 1.07 | 8.72 ± 0.73 | 9.48 ± 0.84 | 0.575 |
| Aorta | 10.24 ± 1.14 | 10.42 ± 1.26 | 11.26 ± 1.66 | 12.24 ± 0.80 | 0.009 | |
| Muscle | 7.65 ± 0.18 | 7.74 ± 0.25 | 8.37 ± 0.56 | 9.09 ± 0.43 | 0.002 | |
| SNR | Liver | 7.60 ± 1.04 | 7.52 ± 1.19 | 7.21 ± 0.63 | 6.61 ± 0.74 | 0.245 |
| Aorta | 4.50 ± 0.31 | 4.41 ± 0.28 | 4.36 ± 0.14 | 3.90 ± 0.87 | 0.223 | |
| CNR | Liver | 3.47 ± 0.19 | 3.35 ± 0.31 | 2.77 ± 0.20 | 2.26 ± 0.95 | 0.001 |
| Aorta | 3.51 ± 1.19 | 3.38 ± 1.34 | 4.25 ± 1.30 | 2.88 ± 0.86 | 0.136 | |
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