Research Article
Functional Topography of Human Corpus Callosum: An fMRI Mapping Study
Table 3
Mean Talairach coordinates of callosal activation foci evoked in control subjects by different kind of stimulation.
| Stimulation | Talairach coordinates | | | |
| Sweet anterior () |
3
|
21
| 12 | Sweet posterior () |
1
| −38 | 14 | Salty () |
0
|
15
| 19 | Bitter anterior () | −4 |
10
| 25 | Bitter posterior () | −9 | −34 | 10 | Hand motor L&R () |
0
| 0 | 26 | Hand motor L or R () | 0 | −11 | 23 | Hand anterior ()* | −3 | −4 | 23 | Hand central ()* | −1 | −27 | 18 | Face () |
0
| −33 | 14 | Tongue anterior () |
3
|
16
| 18 | Tongue posterior () | −5 | −30 | 16 | Forearm () |
0
| −26 | 22 | Arm () |
1
| −31 | 17 | Shoulder () | −3 | −25 | 17 | Trunk () |
0
| −29 | 16 | Thigh () | −2 | | 20 | Leg () | −1 | −32 | 14 | Foot anterior ()** |
1
| −3 | 25 | Foot posterior ()** | −2 | −34 | 16 | Peripheral visual field () | 2 | −37 | 12 | Central visual field () | 1 | −33 | 14 | Auditory binaural () | −5 | −36 | 17 |
|
|
5 subjects show activation both in the anterior and central focus. 1 subject shows activation both in the anterior and central focus.
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