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Delay time (seconds) between the respiratory gating system and other modalities
| Phantom-Resp. wave output: Δt w | 0.10 s |
| Resp. wave out-gating signal: Δt g | 0.11 s |
| Phantom-gated CT image | 0.62 s |
| Phantom-gated X-ray image | 0.35 s |
| Gating signal-carbon beam irradiation | ~0.001 s |
