TABLE 1.
The mean difference in the applied translational offset, performed by either micrometer or couch movement, and the IDENTIFY™ reported offset.
| Mean difference (standard deviation) between applied and IDENTIFY™ offsets | ||||||
|---|---|---|---|---|---|---|
| Vrt (mm) | Lng (mm) | Lat (mm) | Rot (deg) | Pitch (deg) | Roll (deg) | |
| Translation applied with micrometer | 0.01 (0.02) | −0.02 (0.05) | 0.01 (0.04) | – | – | – |
| Translation applied with couch | 0.00 (0.01) | 0.01 (0.10) | −0.10 (0.08) | – | – | – |
| Translation and rotation applied with couch | −0.00 (0.06) | 0.00 (0.13) | −0.09 (0.15) | −0.17 (0.48) | −0.08 (0.33) | 0.03 (0.35) |