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The mapping relationship between the laser parameters and the tumor boundary through the coupled ablated path.
| Coupled ablated path | Laser parameters | |||
|---|---|---|---|---|
| H (mm) | θ (°) | P (W) | T (s) | |
| Outside path | 2.0 or 1.5 | 0 | 1~2 | 1~2 |
| Intermediate path 1 | 1.0 or 0.5 | 0, 10 or 20 | 3~4 | 1~4 |
| Intermediate path 2 | 1.0 or 0.5 | 0, 10 or 20 | 3~4 | 1~5 |
| ··· | ··· | ··· | ··· | ··· |
| Inside path | 0.0 | 20 or 30 | 5 | 5 |
