Table 3.
Total collisions as a result of the interaction with the virtual tools by each group of participants under the two motion scaling conditions
| Collisions | Novice | Expert Neurosurgeon | P | ||
|---|---|---|---|---|---|
| DMS | CMS | DMS | |||
| Tools | 2663 ± 2784 | 2371 ± 1543 | 3935 ± 2813 | 2203 ± 1720 | NP |
| Bones | 20 350 ± 11 523 | 11 893 ± 9835 | 21 470 ± 10 229 | 13 772 ± 9443 | 0.065 |
| Membrane | 123 900 ± 129 073 | 114 719 ± 111 300 | 115 946 ± 122 515 | 309 841 ± 403 715 | NP |
| Tumor | 175 717 ± 101 635 | 129 905 ± 92 960 | 183 820 ± 204 346 | 93 491 ± 95 014 | NP |
| Brain | 38 190 ± 31 959 | 12 825 ± 28 250 | 31 753 ± 37 631 | 10 602 ± 17 213 | 0.051 |