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Performance analysis (mean ± standard deviation) of all within-patient pair combinations (2,225) of hepatobiliary phase images in the internal and external datasets (438 image pairs)
| Dataset | Liver overlap score | Image correlation |
|---|---|---|
| Internal dataset (intra-exam) | 0.88 ± 0.14 | 0.44 ± 0.15 |
| Internal dataset (inter-exam) | 0.81 ± 0.14 | 0.41 ± 0.14 |
| External dataset (intra-exam) | 0.91 ± 0.06 | 0.41 ± 0.13 |
Statistical comparisons between internal datasets were performed using unpaired t tests
