Table 1. Surface and volumes comparison using means of Hausdorff distances and volumetry, respectively.
| Case # | Liver parenchyma | Tumor | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Hausdorff distance (mm) | Volume (cm3) | Volume (cm3) | ||||||||
| Max | Mean | PCT | MCT | Error | PCT | MCT | Error | |||
| 1 | 48.608 | 5.393 | 1,512.27 | 1,371.07 | −141.20 | 0.78 | 1.85 | 1.07 | ||
| 2 | 14.465 | 3.859 | 1,448.03 | 1,265.00 | −183.03 | 117.47 | 116.08 | −1.39 | ||
| 3 | 22.563 | 2.917 | 1,412.60 | 1,261.1 | −151.50 | 14.36 | 15.03 | 0.67 | ||
| 4 | 26.593 | 2.693 | 1,486.62 | 1,446.7 | −39.92 | 188.25 | 182.04 | −6.21 | ||
| 5 | 14.839 | 1.709 | 1,275.38 | 1,281.84 | 6.46 | 6.44 | 4.24 | −2.20 | ||
| 6 | 12.592 | 1.656 | 1,799.97 | 1,844.01 | 44.04 | 172.55 | 156.57 | −15.98 | ||
| 7 | 8.695 | 1.293 | 941.03 | 902.46 | −38.57 | 13.60 | 10.25 | −3.35 | ||
| 8 | 45.869 | 6.447 | 2,541.42 | 1,521.24 | −1,020.18 | 4.245 | 4.239 | −0.01 | ||
| 9 | 15.291 | 1.920 | 1,608.28 | 1,510.41 | −97.87 | 12.11 | 11.59 | −0.52 | ||
| 10 | 19.049 | 2.155 | 1,229.12 | 1,201.01 | −28.11 | 42.98 | 40.99 | −1.99 | ||
| 11 | 19.538 | 1.603 | 1,874.00 | 1,746.22 | −127.78 | 0.79 | 0.18 | −0.61 | ||
| 12 | 7.144 | 0.521 | 953.36 | 941.15 | −12.21 | 22.23 | 15.16 | −7.07 | ||
| 13 | 18.811 | 2.515 | 1,385.68 | 1,236.93 | −148.75 | 130.63 | 113.95 | −16.68 | ||
| 14 | 21.879 | 0.865 | 1,722.68 | 1,708.22 | −14.46 | 2.45 | 2.04 | −0.41 | ||
| 15 | 12.061 | 0.974 | 1,198.94 | 1,148.27 | −50.67 | 15.92 | 9.93 | −5.99 | ||
| Median | 18.811 | 1.920 | 1,488.03 | 1,281.84 | −50.67 | 14.36 | 11.59 | −1.99 | ||
In livers with multiple tumors, mean values were reported. PCT, patient computed tomography; MCT, model computed tomography.