Experimental group 100 kV

Control group

100 kV

P-value

Abdominal Aorta CT-Value

407.85 ± 74.59

596.29 ± 90.78

P > 0.05

Abdominal Aorta SNR

13.46 ± 3.47

18.79 ± 5.05

P > 0.05

Abdominal Aorta CNR

34.71 ± 7.36

45.40 ± 6.9

P > 0.05

Renal Artery CT-Value

380.31 ± 76.81

566.18 ± 189.21

P > 0.05

Renal Artery SNR

10.39 ± 4.75

16.65 ± 6.96

P > 0.05

Renal Artery CNR

32.87 ± 7.28

45.77 ± 7.08

P > 0.05

Renal Tumor CT-Value

142.6 ± 70.19

245.89 ± 84.14

P > 0.05

Renal Tumor SNR

3.63 ± 2.31

5.78 ± 4.61

P > 0.05

Renal Tumor CNR

16.68 ± 4.35

20.68 ± 6.75

P > 0.05