Table 3.
Percentage of fMRI activations of the motor network, comprising the affected primary motor area (aM1) and the affected SMA (aSMA), and the unaffected homologous areas (uM1, uSMA), with corresponding Laterality Index (LI) for patients and control subjects.
| Participants | aM1 | aSMA | uM1 | uSMA | uM1+uSMA | M1 | SMA | M1+SMA |
|---|---|---|---|---|---|---|---|---|
| % fMRI motor activation—ARM | LI | |||||||
| Case 1 | 0.47 | 0.00 | 0.19 | 0.35 | 0.53 | 0.42 | −1.00 | −0.07 |
| Case 2 | 0.30 | 0.26 | 0.11 | 0.33 | 0.44 | 0.47 | −0.11 | 0.12 |
| Case 3 | 0.29 | 0.00 | 0.60 | 0.11 | 0.71 | −0.34 | −1.00 | −0.41 |
| Case 4 | 0.27 | 0.41 | 0.07 | 0.25 | 0.32 | 0.59 | 0.24 | 0.36 |
| Controls | 0.74 | 0.04 | 0.15 | 0.07 | 0.22 | 0.67 | −0.22 | 0.57 |
| % fMRI motor activation—LEG | LI | |||||||
| Case 1 | 0.34 | 0.00 | 0.53 | 0.13 | 0.66 | −0.22 | −1.00 | −0.32 |
| Case 2 | 0.54 | 0.20 | 0.08 | 0.19 | 0.26 | 0.75 | 0.03 | 0.47 |
| Case 3 | 0.37 | 0.00 | 0.28 | 0.35 | 0.63 | 0.13 | −1.00 | −0.26 |
| Case 4 | 0.38 | 0.06 | 0.47 | 0.09 | 0.56 | −0.10 | −0.17 | −0.11 |
Negative LI indicates unaffected side.