Table 2.
Exploratory whole brain analysis
| Region | T | Cluster Size |
X | Y | Z |
|---|---|---|---|---|---|
| Sleep Rested > Sleep Deprived | |||||
| * L Putamen | 4.99 | 104 | −16 | 4 | 0 |
| * L Hippocampus | 4.00 | −14 | −10 | −8 | |
| * R Thalamus | 4.46 | 42 | 4 | −10 | −2 |
| * R Cingulate | 4.37 | 24 | 16 | 2 | 40 |
| * R Insula | 4.22 | 20 | 32 | 24 | −4 |
| * L Superior Parietal | 4.21 | 25 | −30 | −68 | 52 |
| L Parahippocampus | 4.18 | 4 | −20 | −32 | −8 |
| * L Middle Frontal | 3.91 | 17 | −34 | 30 | 54 |
| L Thalamus | 3.84 | 8 | −6 | −18 | −8 |
| L Middle Frontal | 3.72 | 2 | −36 | 38 | 46 |
| L Superior Frontal | 3.69 | 9 | −22 | 32 | 50 |
| L Orbital Frontal | 3.65 | 1 | −34 | 48 | −14 |
| R Postcentral gyrus | 3.58 | 7 | 32 | −28 | 42 |
| R Precuneus | 3.51 | 1 | 18 | −64 | 30 |
| Sleep Deprived > Sleep Rested | |||||
| * R Parahippocampu/Amygdala | 4.39 | 29 | 18 | −8 | −26 |
| * R Inferior temporal lobe | 4.11 | 30 | 48 | −48 | −18 |
| R Supperior temporal pole | 3.84 | 5 | 32 | 28 | −24 |
| L Fusiform | 3.69 | 3 | −30 | −22 | −28 |
| L Cerebellum | 3.69 | 7 | −14 | −72 | −38 |
| L Inferior temporal lobe | 3.68 | 6 | −56 | −64 | −22 |
| L Inferior temporal lobe | 3.60 | 3 | −50 | −56 | −24 |
| R Cerebellum | 3.55 | 1 | 58 | −50 | −32 |
| R Parahippocampal gryrus | 3.55 | 2 | 28 | −22 | −32 |
| R Superior temporal pole | 3.54 | 1 | 52 | 20 | −14 |
Exploratory whole brain analysis showing all peak activations (MNI coordinates) significant at p<0.001 (no cluster criteria) for paired comparison (Sleep Rested < > Sleep Deprived) of the parametric contrast of want ratings (i.e. regions correlated with increasing food desire and differing by condition). Bold indicates a priori regions of interest. Cluster size is in voxels; voxel size is 2 mm3.
Regions marked with * survive cluster correction criteria of ten voxels.