Table 3. Identified fROIs and results of analysis on mean beta value in each fROI for tasting soft drinks.a .
fROI |
Peak voxel coordinates of fROI
|
BA | Cluster size (voxels) | F peak voxel | Main effect sweetener type | Sweetener type x Time | ||
---|---|---|---|---|---|---|---|---|
x | y | z | p | p | ||||
OFC | ||||||||
L Medial Frontal gyrus | -6 | 59 | -14 | 11 | 72 | 5.4 | 0.91 | 0.34 |
L Inferior Frontal gyrus | -39 | 32 | -5 | 47 | 9 | 2.8 | 0.95 | 0.18 |
R Middle Frontal gyrus | 27 | 62 | -8 | 11 | 11 | 3.9 | 0.16 | 0.49 |
R Superior Frontal gyrus | 24 | 35 | -17 | 11 | 10 | 3.4 | 0.93 | 0.46 |
R Medial Frontal gyrus | 9 | 59 | -14 | 11 | 9 | 3.0 | 0.53 | 0.11 |
R Superior Temporal Pole | 51 | 17 | -2 | 38 | 14 | 3.8 | 0.80 | 0.13 |
Thalamus | ||||||||
Thalamus | -6 | -10 | 10 | - | 336 | 8.1 | 0.07 | 0.05 |
Striatum | ||||||||
L Caudate | -18 | 8 | 16 | - | 136 | 6.6 | 0.20 | 0.04 |
R Caudate | 18 | 17 | 13 | - | 255 | 8.1 | 0.50 | 0.11 |
Cingulate gyrus | ||||||||
Middle Cingulum | 9 | -1 | 34 | 24 | 240 | 8.9 | 0.02 | 0.73 |
R Precunues | 9 | -52 | 25 | 23 | 105 | 6.8 | 0.68 | 0.01 |
Hippocampus | ||||||||
L Hippocampus | -33 | -34 | -5 | 37 | 27 | 6.6 | 0.70 | 0.08 |
R Hippocampus | 30 | -37 | 4 | 37 | 9 | 4.7 | 0.29 | 0.86 |
Precentral Gyrus | ||||||||
L Precentral gyrus | -51 | -10 | 7 | 48 | 58 | 6.4 | 0.01 | 0.89 |
L Precentral gyrus | -51 | -16 | 28 | 48 | 191 | 4.2 | 0.17 | 0.69 |
L Precentral gyrus | -24 | -25 | 52 | - | 15 | 3.4 | 0.29 | 0.14 |
R Precentral gyrus | 48 | -4 | 34 | 4 | 326 | 6.4 | 0.01 | 0.84 |
R Precentral gyrus | 36 | -19 | 46 | 3 | 51 | 4.7 | 0.21 | 0.12 |
Taste map | ||||||||
L Insula | -42 | -1 | 4 | 48 | 12 | 4.6 | 0.12 | 0.70 |
R Insula | 33 | 17 | 10 | 48 | 55 | 5.7 | 0.23 | 0.62 |
L Rolandic operculum | -48 | -16 | 19 | 48 | 24 | 4.5 | 0.09 | 0.17 |
R Rolandic operculum | 48 | -7 | 13 | 48 | 49 | 5.6 | 0.01 | 0.69 |
a The F map was thresholded at F=2.53, p<0.05, uncorrected for multiple comparisons, with a cluster extent threshold k>8 contiguous voxels. BA=Brodmann areas. L = Left, R=Right hemisphere