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| Ex vivo analysis | ||||
| Parameter | Variation (%) | |||
| Group | Subject | Airway | Images | |
| L1 | 0 | 8.5 | 72.2 | 19.3 |
| L2 | 27.1 | 3.3 | 55.7 | 13.9 |
| L2 area/Pi | 38.4 | 5.1 | 41.5 | 15 |
| L2 area/Pi2 | 32.5 | 0 | 42.5 | 25 |
| In vivo analysis | ||||
| Parameter | Variation (%) | |||
| Group | Subject | Airway | Images | |
| L1 | 7.2 | 12.6 | 53.6 | 26.6 |
| L2 | 33.6 | 0 | 43.1 | 23.3 |
| L2 area/Pi | 46.3 | 0 | 30.2 | 23.5 |
| L2 area/Pi2 | 29.7 | 7.4 | 10.3 | 52.6 |
