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Material information of CIRS phantom
| Material | Material composition (%) | Theoretical value | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H | C | N | O | P | Cl | Ca | Ba | Physical density | Relative electron density | Effective atomic number | ||
| Lung inhale | 8.8 | 67.5 | 3.5 | 18.6 | 0 | 1.6 | 0 | 0 | 0.205 | 0.200 | 6.685 | |
| Lung exhale | 8.9 | 66 | 2.4 | 20.4 | 0 | 0.6 | 1.7 | 0 | 0.507 | 0.496 | 7.231 | |
| Adipose | 10 | 71.3 | 1.8 | 16.4 | 0 | 0.2 | 0.3 | 0 | 0.96 | 0.949 | 6.301 | |
| Breast | 9.6 | 70.4 | 1.9 | 17 | 0 | 0.2 | 0.9 | 0 | 0.99 | 0.976 | 6.651 | |
| Muscle | 9.1 | 69.7 | 2.1 | 16.8 | 0 | 0.1 | 2.2 | 0 | 1.06 | 1.04 | 7.249 | |
| Liver | 9 | 69.5 | 2.1 | 17.1 | 0 | 0.1 | 2.2 | 0 | 1.07 | 1.052 | 7.258 | |
| Trabecular bone | 7 | 56.3 | 2 | 22.7 | 3.3 | 0.2 | 8.5 | 0 | 1.16 | 1.117 | 9.833 | |
| Dense bone | 5.7 | 40.8 | 1 | 25.9 | 8.3 | 0.1 | 17.9 | 0.3 | 1.53 | 1.456 | 12.963 | |