Table 3. Beta weights during imagined standing, normalized to rest.
FoG-Mean (SD)# | FoG+Mean (SD)# | FoG−/FoG+ Comparison (p)$ | |
Right SMA | −0.27(0.60) | −0.42(0.72) | 0.56 |
Left SMA | −0.26(0.47) | −0.389(0.68) | 0.70 |
Right Putamen | −0.48(0.67) | −0.23(0.64) | 0.91 |
Left Putamen | −0.46(0.66) | −0.21(0.50) | 0.63 |
Right GP | −0.57(0.51) * | −0.40(0.61) | 0.65 |
Left GP | −0.22(0.41) | −0.12(0.27) | 0.90 |
Right MLR | −0.20(0.47) | −0.38(0.37) * | 0.24 |
Left MLR | −0.48(0.32) ** | −0.43(0.21) ** | 0.71 |
CLR | −0.40(0.22) ** | −0.01(0.33) | 0.01 |
Paired sample t-test comparing stand and rest beta weights.
Univariate ANCOVA with UPDRS as covariate.
*Significantly different from rest at the 0.05 level.
**Significantly different from rest at the 0.005 level.
Abbreviations: SMA: supplementary motor area, GP: globus pallidus, MLR: mesencephalic locomotor region, CLR: cerebellar locomotor region.