Table 5.
Task | Approximate time |
---|---|
Preoperative tasks | |
Manual segmentation | 3–4 h |
Automatic segmentation | 15 min |
Marching cubes | 5 min |
Radial basis function Surface Fitting | 5 min |
Range scan calibration | 5 min |
Intraoperative tasks | |
Landmark localization and registration* | 30 s |
Surface acquisition with tracked probe* | 1–2 min |
Range scan setup (not optimized) | 1–2 min |
Surface acquisition with range scanner* | 15–20 s |
ICP registration using k–d trees | 1–5 min |
Modeling with finite element method | 2–3 min |
Image deformation | 2–3 min |
These tasks need to be performed during an apneic period.