Table 1.
Differences in location and Z-scores of fMRI responses to hand and foot stimulation
| Left SII | Right SII | Left PI | Right PI | Left AI | Right AI | Left FOP | Right FOP | |
|---|---|---|---|---|---|---|---|---|
| Laser stimulation | ||||||||
| x, mm | 6.9* | −5.0 | 2.2* | −2.0 | 0.9 | 0.4 | 3.0 | 2.5 |
| y, mm | −2.4 | −5.2 | 8.5* | 4.6 | 9.3* | 4.0 | −8.2 | 2.9 |
| z, mm | 1.1 | 0.0 | −2.2 | −2.4* | −3.6 | −3.3 | 1.2 | 2.5 |
| 3D, mm | 7.4 | 7.2 | 9.1 | 5.6 | 10.0 | 5.2 | 8.8 | 4.6 |
| Z-score | 0.2 | −0.6 | −1.2 | −0.8 | −0.4 | −0.3 | −0.5 | −0.4 |
| Pinprick stimulation | ||||||||
| x, mm | 1.3 | −4.2 | 0.9 | −0.2 | 0.4 | 1.1 | −0.9 | 3.2 |
| y, mm | −0.5 | −5.8 | 8.9* | 5.6 | −2.6 | 4.7 | 0.4 | −2.2 |
| z, mm | −0.4 | 2.5 | −1.5 | −1.8 | −1.6 | −2.9 | −4.0 | −0.8 |
| 3D, mm | 1.4 | 7.6 | 9.1 | 5.9 | 3.1 | 5.7 | 4.1 | 4.0 |
| Z-score | 0.5 | 0.1 | −0.4 | −0.4 | 0.5 | 0.1 | 0.8 | 0.7 |
All differences are obtained by subtracting the foot values from the hand values; stimuli were delivered to the right side of the body;
*
P < 0.05 (paired t-test).