Table 3 Pairwise comparison of ROI methods using Jaccard index
From: Impact of region-of-interest method on quantitative analysis of DTI data in the optic tracts
Method 1 | Method 2 | Jaccard index (mean ± sd) |
|---|---|---|
Manual b0 | FA-skeleton | 0.42 ± 0.08 |
Tractography | 0.30 ± 0.11 | |
Manual T1W | 0.27 ± 0.07 | |
FA-skeleton | Tractography | 0.31 ± 0.13 |
Manual T1W | 0.26 ± 0.10 | |
Tractography | Manual T1W | 0.28 ± 0.09 |