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Table 2 Likert score criteria for scoring landmark registration

From: Segmentation-guided multi-modal registration of liver images for dose estimation in SIRT

Score

Criteria

1

Major misalignment exists for the registration. Major impact on dosimetry is expected. Dosimetry results are deemed unreliable

2

Pronounced misalignment exists for the registration. Substantial impact on dosimetry is expected

3

Moderate misalignment exits for the registration. Moderate impact on dosimetry is expected

4

Little misalignment exists for the registration. No significant impact on dosimetry is expected

5

Near perfect alignment for the registration. No intervention is warranted and dosimetry is deemed reliable