PET blood flow changes in the context conditions
| UX vs NX | PX vs NX | ||||
|---|---|---|---|---|---|
| Brain regions | x, y, z coordinates | t values | Brain regions | x, y, z coordinates | t values |
| R cerebellum | 12, −43, −13 | 4.20 | L ventral putamen | −22, −8, 0 | 4.14 |
| 14, −32, −22 | 3.10 | R lingual gyrus | 12, −86, −11 | 4.12 | |
| Vicinity of the hypothalamus | −2, −12, −9 | 4.17 | 4, −82, −1 | 3.27 | |
| Midbrain periaqueductal gray | 4, −26, −5 | 3.44 | 20, −87, 12 | 3.72 | |
| L precentral gyrus | −8, −15, 58 | 4.11 | R hippocampus | 24, −18, −9 | 4.10 |
| −12, −12, 41 | 3.73 | Mid-cingulate gyrus | 4, −12, 26 | 4.04 | |
| R mid-cingulate gyrus | 8, −10, 30 | 4.10 | L superior frontal gyrus | −12, −14, 36 | 3.96 |
| R anteroventral striatum | 28, 8, −2 | 4.03 | R superior frontal gyrus | 12, 19, 38 | 3.77 |
| R hippocampus/ventral pallidum | 24, −16, −4 | 3.14 | Medial thalamus | 0, −9, 15 | 3.77 |
| Subgenual prefrontal cortex | 4, 34, −10 | 3.41 | R cerebellum | 18, −57, −12 | 3.43 |
| L caudate | −14, 14, 9 | 3.37 | 44, −61, −20 | 3.38 | |
| L anteroventral striatum | −16, 0, 2 | 3.30 | L postcentral gyrus | −22, −34, 68 | 3.38 |
| R inferior parietal lobe | 44, −39, 42 | 3.29 | L inferior occipital gyrus | −30,-90, −11 | 3.34 |
| Lingual gyrus | −4, −91, 0 | 3.33 | |||
| −16, −86, −1 | 3.25 | ||||
| −12, −92, −7 | 3.17 | ||||
| R anteroventral striatum | 24, 5, −7 | 3.25 | |||
| R putamen | 24, −13, 14 | 3.18 | |||
| L ventrolateral PFC | −26, 45, 12 | 3.24 | |||
| L anterior insula | −38, 11, −7 | 3.13 | |||
Regions were derived from contrast analyses comparing normalized CBF shown between two task conditions. All results were significant at uncorrected p < 0.001. Abbreviations and interpretation of stereotaxic coordinates are as in Table 1.