Table 1.
The neural correlates of temporal and dispersion derivatives
| Region | Right hand |
Left hand |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Side | Talairach coordinates in MNI space |
Z-value | Side | Talairach coordinates in MNI space |
Z-value | |||||
| x | y | z | x | y | z | |||||
| Temporal derivative | ||||||||||
| (i) Earlier responses | ||||||||||
| Pulvinar | R | 8 | −24 | −4 | 5.71 | R | 6 | −20 | −2 | 5.55 |
| L | −6 | −22 | −2 | 5.41 | L | −4 | −20 | 0 | 5.27 | |
| (ii) Later responses | ||||||||||
| Superior parietal cortex | R | 52 | −36 | 56 | 6.61 | R | 40 | −48 | 62 | 5.86 |
| Intraparietal sulcus | R | 40 | −46 | 42 | 5.68 | R | 46 | −40 | 42 | 5.48 |
| Intraparietal sulcus | R | 34 | −72 | 46 | 5.59 | R | 28 | −70 | 56 | 5.17 |
| Inferior parietal cortex | R | 60 | −32 | 46 | 5.95 | R | 56 | −40 | 48 | 6.48 |
| Cerebellum (Cr I) | L | −26 | −7 | −28 | 5.92 | L | −40 | −76 | −30 | 5.72 |
| Cerebellum (Cr I) | L | −46 | −68 | −32 | 5.21 | L | −44 | −58 | −46 | 5.69 |
| Cerebellum (Cr I) | L | −38 | −56 | −34 | 5.54 | |||||
| Dispersion derivative | ||||||||||
| (i) Greater dispersion | ||||||||||
| None | ||||||||||
| (ii) Less dispersion | ||||||||||
| Superior cingulate sulcus | L | −8 | −22 | 46 | 5.85 | L | −8 | −18 | 46 | 6.71 |
Voxels in which some part of the task-related response is accounted for by the temporal or dispersion derivatives of the canonical haemodynamic response function. All voxels are significant at P < 0.05, corrected for multiple comparisons across whole brain.