Table 2 Results of the Likert scores on PEI and MEI (+) 40 keV-80 keV in arterial and venous phases
Image sharpness | Image noise | Lesion margin | Lesion inside | |
|---|---|---|---|---|
Arterial phase | ||||
PEI | 3 (3,4) | 3 (3,4) | 3 (2.5,3) | 3 (2,3) |
40 keV | 3 (2,3) * | 2 (2,3) * | 4 (3.5,5) * | 4 (4,5) * |
50 keV | 3 (3,4) | 3 (2,3) * | 4 (4,5) * | 4 (3,4) * |
60 keV | 4 (3,4) | 4 (3,4) | 4 (3,4) * | 3 (3,4) * |
70 keV | 4 (4,5) * | 4 (4,5) * | 3 (3,4) * | 3 (2,3) |
80 keV | 5 (4.5,5) * | 5 (4,5) * | 3 (3,4) * | 2 (2,3) |
Venous phase | ||||
PEI | 3 (3,4) | 3 (3,4) | 3 (3,3.5) | 3 (2,3) |
40 keV | 3 (2,3) * | 2 (1,3) * | 5 (4,5) * | 5 (5,5) * |
50 keV | 3 (2.5,4) | 3 (2,3) | 5 (4,5) * | 4 (4,4) * |
60 keV | 4 (3,5) * | 4 (3,5) | 3 (2.5,4) | 3 (2,4) * |
70 keV | 4 (3,4) * | 4 (3,5) * | 3 (3,5) * | 3 (2,3) |
80 keV | 4 (4,5) * | 4 (3,5) * | 3 (3,4) * | 3 (2,4) |