From: Impact of region-of-interest method on quantitative analysis of DTI data in the optic tracts
ROI method | Section 1 | Section 2 | Section 3 | |||
---|---|---|---|---|---|---|
Mean ± sd | CV % | Mean ± sd | CV % | Mean ± sd | CV % | |
Manual b0 | 0.50 ± 0.09 | 18 | 0.67 ± 0.11 | 17 | 0.70 ± 0.09 | 12 |
FA-skeleton | 0.51 ± 0.08 | 16 | 0.68 ± 0.09 | 14 | 0.73 ± 0.06 | 8 |
Manual T1W | 0.44 ± 0.08 | 18 | 0.58 ± 0.09 | 16 | 0.56 ± 0.06 | 11 |
Tractography | 0.41 ± 0.10 | 24 | 0.63 ± 0.11 | 18 | 0.62 ± 0.10 | 16 |