Table 7 Mean difference in HU values between phantom sizes for all monoenergetic images and iodine concentrations with Siemens Somatom Drive
Phantom sizes | 10 mg/mL | 20 mg/mL | 30 mg/mL | 50 mg/mL | 100 mg/mL |
|---|---|---|---|---|---|
M vs S | -3.25 (0.334) | -3.36 (0.607) | -2.59 (0.788) | -4.49 (0.772) | -25.80 (0.333) |
L vs S | 1.46 (0.661) | -1.79 (0.784) | 0.01 (0.999) | -0.44 (0.997) | -29.66 (0.268) |
L vs M | 4.71 (0.167) | 1.58 (0.809) | 2.6 (0.787) | 4.05 (0.793) | -3.86 (0.883) |