| (a) component x |
| |
a |
b |
c |
R2 |
| Romberg's posture |
0.62 |
-0.08 |
-5.55 |
0.89 |
| Posture I |
0.95 |
-0.08 |
-5.64 |
0.94 |
| Posture II |
2.02 |
-0.31 |
-5.32 |
0.87 |
|
| (b) component y |
| |
a |
b |
c |
R2 |
| Romberg's posture |
0.78 |
-0.05 |
-5.61 |
0.91 |
| Posture I |
0.84 |
-0.1 |
-5.65 |
0.94 |
| Posture II |
1.02 |
-0.22 |
-5.69 |
0.96 |
|
| Table 2: Coefficients of the potential function in each component: (a) lateral
direction x, and (b) anterior/posterior direction, while subject’s eyes were closed. |
