Research Article
Motion Freeze for Respiration Motion Correction in PET/CT: A Preliminary Investigation with Lung Cancer Patient Data
Table 2
Summary of different quantitative results for 3D, 4D, and motion freeze methods.
| | Patient number | SUVmean | SUVmax | Tumor Volume (cm3) | | PET3D | PET4D | PETMF | PET3D | PET4D | PETMF | PET3D | PET4D | PETMF |
| | 1 | 7.4 | 7.5 | 7.6 | 13.5 | 13.7 | 13.9 | 68.2 | 51.1 | 50.2 | | 2 | 7.7 | 7.9 | 7.9 | 13.2 | 15.3 | 15.8 | 173.1 | 144.7 | 140.0 | | 3 | 6.6 | 8.2 | 8.4 | 12.4 | 14.8 | 16.3 | 120.0 | 109.4 | 100.8 | | 4 | 2.6 | 3.3 | 4.7 | 9.9 | 9.9 | 10.0 | 22.0 | 14.7 | 12.7 | | 5 | 1.8 | 1.8 | 2.1 | 8.2 | 9.3 | 9.8 | 132.2 | 128.0 | 123.1 | | 6 | 3.0 | 3.8 | 4.4 | 14.8 | 15.9 | 15.9 | 42.2 | 34.8 | 27.6 |
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