Table 2.
Diffusion tensor imaging (DTI) parameters and analysis methods in the studies of the current meta-analysis.
| Study | Tesla | Resolution | No. direction | B0 | Analysis | Software | |
|---|---|---|---|---|---|---|---|
| 1 | Bakhtiari 2012 | 3 | 2 × 2 × 2 | 70 | 700 | TBSS | FSL |
| 2 | Barnea-Goraly 2004 | 3 | 1.875 × 1.875 × 6.5 | 6 | 900 | VBA | SPM |
| 3 | Bloemen 2010 | 1.5 | 1.875 × 1.875 × 2.5 | 64 | 1300 | VBA | SPM |
| 4 | Cheng 2010 | 1.5 | 2 × 2 × 2.2 | 70 | 900 | TBSS | FSL |
| 5 | Cheung 2009 | 1.5 | 2.1875 × 2.1875 × 6.5 | 25 | 1200 | VBA | SPM |
| 6 | Fitzgerald 2016 | 3 | 1.94 × 1.94 × 2 | 61 | 1500 | TBSS | FSL |
| 7 | Itahashi 2015 | 1.5 | 1.875 × 1.875 × 3 | 30 | 1000 | TBSS | FSL |
| 8 | Ke 2009 | 1.5 | 1.875 × 1.875 × 3 | 15 | 1000 | VBA | SPM |
| 9 | Keller 2007 | 3 | 1.5625 × 1.5625 × 3 | 6 | 850 | VBA | SPM |
| 10 | Kleinhans 2013 | 3 | 1.875 × 1.875 × 2 | 32 | 1000 | TBSS | FSL |
| 11 | Mueller 2013 | 3 | 1.8 × 1.8 × 4 | 20 | 1000 | TBSS | FSL |
| 12 | Nickel 2017 | 3 | 2 × 2 × 2 | 61 | 1000 | VBA | SPM |
| 13 | Noriuchi 2010 | 3 | 1.8 × 1.8 × 2 | 32 | 800 | VBA | SPM |
| 14 | Thakkar 2008 | 3 | 2 × 2 × 2 | 72 | 700 | VBA | FreeSurfer |