Research Article
Registration of 2D C-Arm and 3D CT Images for a C-Arm Image-Assisted Navigation System for Spinal Surgery
Table 1
Convergence results of different convergence interval.
| Convergence intervals (mm, degree) | (5, 5) | (10, 10) | (10, 15) | (15, 10) |
| Displacement error (mm) | 0.21 ± 0.03 | 0.22 ± 0.01 | 0.2 ± 0.01 | 0.19 ± 0.01 |
| Mean convergence time (sec) | 12.9 ± 2.1 | 16.18 ± 3.6 | 17 ± 4.6 | 18.2 ± 4.9 |
| Success rate of convergence | 100% | 90% | 75% | 72.5% |
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