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Relative CNR improvement of MLI over ‘HALCYON’ at 6 MV FFF beam energy.
| MU | Air | Teflon | Delrin | Bone 20% | Bone 50% | Acrylic | Polystyrene | LDPE | PMP |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 1.1 | 1.3 | 1.7 | 1.6 | 1.7 | 1.9 | 1.9 | 1.6 | 1.7 |
| 17.5 | 1.2 | 1.3 | 1.7 | 1.6 | 1.8 | 1.8 | 1.9 | 1.6 | 1.7 |
| 15 | 1.2 | 1.4 | 1.7 | 1.7 | 1.8 | 1.9 | 1.9 | 1.6 | 1.7 |
| 12.5 | 1.2 | 1.4 | 1.7 | 1.6 | 1.7 | 1.9 | 1.9 | 1.7 | 1.8 |
| 10 | 1.3 | 1.4 | 1.8 | 1.7 | 1.8 | 1.8 | 1.9 | 1.7 | 1.8 |
| 7.5 | 1.3 | 1.4 | 1.7 | 1.6 | 1.8 | 1.9 | 1.8 | 1.7 | 1.8 |
| 5 | 1.4 | 1.5 | 1.7 | 1.6 | 1.8 | 1.8 | 2.0 | 1.8 | 1.8 |
