Table 6 Mean difference in HU values between phantom sizes for all monoenergetic images and iodine concentrations with General Electric Revolution CT
Phantom sizes | 10 mg/mL | 20 mg/mL | 30 mg/mL | 50 mg/mL | 100 mg/mL |
|---|---|---|---|---|---|
M vs S | -7.68 (0.036) | -7.30 (0.294) | -11.42 (0.281) | -15.51 (0.368) | -24.54 (0.457) |
L vs S | -3.17 (0.365) | -8.33 (0.233) | -15.13 (0.158) | -21.65 (0.213) | -33.26 (0.316) |
L vs M | 4.52 (0.201) | -1.030 (0.880) | -3.71 (0.719) | -6.14 (0.719) | -8.72 (0.790) |