Table 3.
Information regarding brain regions, hemisphere, volume, center of mass, peak MNI coordinates, cluster size, and peak intensity (T statistic) for significantly activated clusters in the whole brain smell × condition interaction.
| Cluster(regions) | Hemisphere | Volume (mm) | Center of mass | Peak MNI coordinates (X, Y, Z) | k | Peak intensity |
|---|---|---|---|---|---|---|
| ∗Orbitofrontal cortex, anterior cingulate, medial frontal gyrus | L, R | 5216.0 | -3.9, 43.0, -14.9 | -12, 44, -14 | 652 | -7.2228 |
| ∗Middle temporal gyrus, superior temporal gyrus | R | 1384.0 | 63.3, -38.5, -0.3 | 62, -40, 2 | 173 | -5.5097 |
| ∗Hippocampus | R | 1336.0 | 28.7, -36.4, -9.8 | 32, -38, -10 | 167 | -6.6943 |
| ∗Inferior frontal gyrus | L | 848.0 | -45.8, 23.6, 15.7 | -46, 26, 18 | 106 | -5.79 |
| Cerebellum, lingual gyrus, fusiform gyrus | L, R | 16776.0 | 8.67, -52.4, -19.3 | 18, -52, -4 | 2097 | -7.2425 |
| Brainstem, midbrain, thalamus | L, R | 4696.0 | 0.927, -20.6, -11.6 | 4, -24, -22 | 587 | -7.2277 |
| Transverse temporal gyrus, thalamus, superior temporal gyrus, insula, putamen | L | 2320.0 | -28.4, -22.7, 9.59 | -34, -28, 10 | 290 | -6.598 |
| Caudate, putamen, thalamus | R | 2128.0 | 21.2, -7.83, 11.7 | 22, -8, 20 | 266 | -5.0169 |
| Cerebellum | R | 1456.0 | 47.4, -56.9, -38.7 | 52, -56, -40 | 182 | -7.0123 |
| Middle temporal gyrus, Broadmann area 21 | R | 992.0 | 50.3, -6.82, -19.4 | 58, 0, -26 | 124 | -4.5159 |
| Transverse temporal gyrus, superior temporal gyrus | R | 800.0 | 40.8, 8.4, 7.3 | 44, -26, 4 | 100 | -5.6465 |
The highlighted regions constitute the Volumes of Interest (VOIs) for which beta estimates were extracted for analyses aimed at disentangling the interaction.