100 kV | Mono_E 55 keV | Mono+ 55 keV | P value | |
SNReso | 3.93 ± 1.40 | 2.37 ± 0.82 | 4.60 ± 1.49 | P < 0.05 |
SNRtumor | 3.62 ± 0.85 | 2.37 ± 0.71 | 4.15 ± 0.99 | P < 0.05 |
NOISEair | 7.30 ± 1.51 | 16.06 ± 2.85 | 6.09 ± 1.03 | P < 0.05 |
CNRtumor | 2.47 ± 2.19 | 1.78 ± 1.70 | 4.27 ± 3.83 | P < 0.05 |