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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