From: Optimizing parameters of an open-source airway segmentation algorithm using different CT images
Volume (mm3) | Branch count | Branch length (mm) | Leakage score | |
---|---|---|---|---|
(a) Cases provided by CUH | ||||
CUH 1 | 41,270.59 | 84 | 1,369.69 | 3 ± 1.15 |
CUH 2 | 34,772.03 | 106 | 1,505.25 | 2.50 ± 0.58 |
CUH 3 | 41,369.35 | 96 | 1,610.39 | 3.25 ± 0.50 |
CUH 4 | 58,288.49 | 88 | 1,425.97 | 3.25 ± 0.50 |
Branch count | Branch detected (%) | Tree length (cm) | Tree length detected (%) | Leakage count | Leakage volume (mm3) | False positive rate | Leakage score | |
---|---|---|---|---|---|---|---|---|
(b) Cases selected from the EXACT’09 cases | ||||||||
Case 24 | 72 | 38.7 | 57.0 | 35.1 | 23 | 245.9 | 1.82 | 2.75 ± 0.50 |
Case 25a | 108 | 46.2 | 82.7 | 32.8 | 5 | 29.2 | 0.20 | 2.50 ± 0.58 |
Case 28 | 69 | 56.1 | 47.7 | 43.6 | 0 | 0.0 | 0.0 | 3.25 ± 0.50 |
Case 29a | 93 | 50.5 | 62.2 | 45.0 | 1 | 9.0 | 0.12 | 3.50 ± 0.58 |
Case 37 | 64 | 34.6 | 54.4 | 30.6 | 1 | 2.7 | 0.03 | 2.50 ± 0.58 |
Case 38a | 37 | 37.8 | 27.3 | 41.1 | 3 | 4.0 | 0.08 | 3.00 ± 0.00 |