From: Clinical validation of an AI-based automatic quantification tool for lung lobes in SPECT/CT
Quantification method | Right lung lobe values | Left lung lobe values | Total lung values | ||||
---|---|---|---|---|---|---|---|
Superior lobe | Middle lobe | Inferior lobe | Superior lobe | Inferior lobe | Right lung | Left lung | |
Planar scintigraphy | 10.7 [2.4–21.6]a | 31.2 [8.5–40.5]a | 13.1 [1.2–34.1]a | 24.3 [10.9–39.2] | 20.7 [10.2–47.6] | 55.0 [13.3–78.8] | 45.0 [21.2–86.7] |
SPECT AutoLung3D | 20.9 [6.0–38.0] | 9.5 [1.0–19.0] | 23.8 [6.0–43.0] | 25.5 [15.0–53.0] | 20.3 [3.0–34.0] | 54.2 [13.0–79.0] | 45.8 [21.0–87.0] |
SPECT manual segmentation | 18.8 [4.7–39.3] | 9.7 [1.6–21.2] | 25.4 [9.3–45.1] | 23.4 [0b–48.9] | 22.7 [2.1–44.3b] | 53.9 [21.7–78.3] | 46.1 [21.7–78.3] |
p* | < 0.001 | < 0.001 | < 0.001 | 0.433 | 0.343 | 0.824 | 0.828 |