TABLE 2.
Cluster Index | Location of clusters | Volume (mm3) |
Mean DTI value |
p value | |
Tinnitus | Control | ||||
FA | |||||
1 | Body of CC | 141 | 4.2906 | 3.3838 | 0.002 |
2 | Genu of CC | 36 | 1.4034 | 1.2008 | 0.011 |
3 | LC | 24 | 0.6656 | 0.5560 | 0.003 |
4 | RC | 20 | 0.4924 | 0.3463 | 0.002 |
5 | RSLF | 11 | 0.5047 | 0.4761 | 0.01 |
MD | |||||
1 | Body of CC | 10 | 0.0024 | 0.0026 | 0.022 |
AD | |||||
1 | LC | 23 | 0.0028 | 0.0026 | 0.026 |
2 | LSLF | 8 | 0.0012 | 0.0011 | 0.005 |
3 | RICP | 6 | 0.0012 | 0.0011 | 0.004 |
RD | |||||
1 | Body of CC | 60 | 0.0016 | 0.0024 | 0.019 |
2 | Genu of CC | 19 | 0.00069 | 0.00089 | 0.014 |
3 | RSLF | 10 | 0.00050 | 0.00054 | 0.001 |
FA, fractional anisotropy; MD, mean diffusivity; AD, axial diffusivity; RD, radial diffusivity; CC, corpus callosum; LC, left cingulum; RC, right cingulum; RSLF, right superior longitudinal fasciculus; LSLF, left superior longitudinal fasciculus; RICP, right interior cerebellar peduncle; FWE, family wise error; TBSS = tract-based spatial statistics.