Table 2 Functional loci identified for the four lower limb movements on each side based on RSA (the x, y, and z coordinates are in the MNI space)
Task | Coordinate | Size | ||
|---|---|---|---|---|
x | y | z | ||
Left lower limb | ||||
 Ankle dorsiflexion |  + 4.5 |  + 25.5 |  + 67.5 | 11 |
 + 4.5 |  + 25.5 |  + 55.5 | 9 | |
 + 4.5 |  + 34.5 |  + 61.5 | 8 | |
–7.5 |  + 28.4 |  + 76.5 | 5 | |
 Ankle rotation |  + 1.5 |  + 28.5 |  + 55.5 | 61 |
–4.5 |  + 22.5 |  + 73.5 | 5 | |
 Knee extension |  + 1.5 |  + 25.5 |  + 55.5 | 61 |
–4.5 |  + 22.5 |  + 73.5 | 8 | |
 Toe flexion |  + 1.5 |  + 28.5 |  + 55.5 | 78 |
Right lower limb | ||||
 Ankle dorsiflexion | –1.5 |  + 25.5 |  + 52.5 | 52 |
–4.5 |  + 22.5 |  + 73.5 | 8 | |
 Ankle rotation | –1.5 |  + 28.5 |  + 55.5 | 55 |
–4.5 |  + 22.5 |  + 73.5 | 8 | |
 + 4.5 |  + 28.5 |  + 73.5 | 5 | |
 Knee extension | –1.5 |  + 28.5 |  + 55.5 | 62 |
–4.5 |  + 22.5 |  + 73.5 | 8 | |
 Toe flexion | –1.5 |  + 28.5 |  + 55.5 | 60 |
–4.5 |  + 22.5 |  + 73.5 | 8 | |