Table 3 Scoring criteria used by radiologists to evaluate the contours for qualitative analysis.
Likert scale | Criteria | |
|---|---|---|
5 | Strongly agree | Minor edits which are not clinically important, or no edits are required. Can use the contours in the clinic without any edits |
4 | Agree | Minor edits (peripheral portal veinous branches) are required, and the time required to recontour is minimal |
3 | Neither agree nor disagree | Major edits (Major vessels (hepatic veins, right/left/main portal, and segmental portal vein branches) boundaries and anatomical boundaries (intersegmental fissure and gall bladder fossa) need to be corrected) but time required to recontour is minimal |
2 | Disagree | Major edits are required, and the time required to edit the contour is extraordinarily long |
1 | Strongly disagree | Segmentations are unusable |