Table 2.
Intermethod accuracy analysis: summary of the group-average statistics for distances between DELFMAP- and FreeSurfer-generated surfaces.
| Surf. | L/R | Signed distance | Absolute distance | ||||
|---|---|---|---|---|---|---|---|
| Mean (mm) | stdev (mm) | Mean (mm) | stdev (mm) | >1 mm (%) | >2 mm (%) | ||
| pial | L | −0.08 (0.04) | 0.49 (0.02) | 0.40 (0.02) | 0.37 (0.02) | 6.8 (1.2) | 0.6 (0.2) |
| R | −0.07 (0.04) | 0.53 (0.02) | 0.42 (0.02) | 0.38 (0.02) | 7.4 (1.3) | 0.6 (0.2) | |
| white | L | 0.00 (0.04) | 0.28 (0.01) | 0.24 (0.01) | 0.17 (0.01) | 0.1 (0.1) | 0.0 (0.01) |
| R | 0.00 (0.04) | 0.29 (0.01) | 0.24 (0.01) | 0.18 (0.01) | 0.0 (0.0) | 0.0 (0.01) | |