Table 4. Significant group-by-cue interactions in BOLD activity between FTO genotypes AA, AT and TT in Study 1 and Study 2 based on whole-brain analyses.
| Contrast and region | K | Z value | MNI coordinates | r (Z/√N) | 95% CI |
|---|---|---|---|---|---|
| Study 1 | |||||
| Milkshake cue > tasteless solution cue | |||||
| Putamen | 61 | 3.91 | 24, 21,-3 | 0.31 | 0.04–0.11 |
| Milkshake receipt > tasteless solution receipt | |||||
| Cuneus | 35 | 3.09 | −6, −78, 12 | 0.25 | 0.27–0.49 |
| Study 2 | |||||
| Low-fat/low-sugar milkshake receipt > tasteless solution receipt | |||||
| Precuneus | 44 | 3.34 | 27, −66, 33 | 0.31 | −0.16-0.04 |
Notes. For all contrasts, activated regions, number of contiguous voxels (k), Z values and coordinates within the MNI coordinate system are displayed. Effect sizes (r) were derived from the Z values (Z/√N). CI = confidence interval.