Table 1:

Mean VAS scores of both observers, per arterial territory over 24 patients, for arterial visual quality in CTPa using standard CTA as a referencea

Mean VAS Score Observer 1Mean VAS Score Observer 2
Proximal arteries
    ACA territory94%95%
    MCAb territories93%94%
    PCA territory94%95%
More peripheral arteries
    ACA territory87%90%
    MCAb territories81%91%
    PCA territory86%91%
  • a A 100% score indicates fully equal to standard CTA.

  • b Average over left and right sides.