Research Article

Sensorimotor Cortical Neuroplasticity in the Early Stage of Bell’s Palsy

Table 2

Task-related fMRI results for healthy controls.

TasksBrain regionCluster sizePeak score MNI coordinates (mm)

Facial movementL S1/M13467.38−51−1242
R S1/M12736.6548−945
R SMA1756.426−363
B cerebellum1266.3412−63−18

Right hand movementL S1/M112167.58−33−2454
B cerebellum5057.2712−54−15
L thalamus5357.01−15−216

Left hand movementR S1/M15337.5036−2151
L cerebellum5527.14−18−54−18
B SMA4346.966045
R thalamus5316.7515−216
R putamen6.022436
R S21496.0548−2124

Right facial sensoryL S2/S1/M17446.84−39−1518
R cerebellum425.846−66−12

Left facial sensoryR S2/S1/M12016.7460−1824
L S1295.47−60−1830

B, bilateral; L, left; M1, primary motor cortex; R, right; S1, primary somatosensory cortex; S2, secondary somatosensory cortex; SMA, supplementary motor area.