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Physics parameters, including Hounsfield units (HU), density, and relative electron density (RED) in the quasi‐humanoid (Q‐H) phantom based on computed tomography (CT) scans of the phantom materials (to simulate soft tissue, bone, and lung tissues)
| HU | ||||||
|---|---|---|---|---|---|---|
| Phantom | Tissue types | MIN | MAX | MEDIAN | Mass density (g/cm3) | RED |
| Q‐H phantom | Lung | ‐799.0 | ‐688.4 | ‐738.7 | 0.215 | 0.202 |
| Bone | 898.2 | 941.2 | 920.8 | 1.669 | 1.563 | |
| Soft | 118.7 | 139.3 | 129.8 | 1.110 | 1.074 | |
