highly significantp < 0.0001
A highly significant linear correlation ( p < 0.0001) was observed between the mean CT numbers (HU) of each of the thirteen phantom tubes and the increasing concentrations of iodine ( Fig. 2 , Supplementary Table 1 ).
A highly significant linear correlation ( p < 0.0001) was observed between the mean CT numbers (HU) of each of the thirteen phantom tubes and the increasing concentrations of iodine ( Fig. 2 , Supplementary Table 1 ).