Table 3. Differential brain activations between male and female pictures in heterosexual, bisexual and homosexual men.
| R/L | Region | BA | x/y/z | voxels | peak T |
|---|---|---|---|---|---|
| Heterosexual Men | |||||
| Female > Male Pictures | |||||
| R | middle occipital gyrus | 18 | (33, −85, −1) | 313 | 10.07 |
| R | middle occipital gyrus | 18 | (27, −91, 11) | 8.56 | |
| R | primary visual cortex, cuneus, fusiform gyrus, posterior lingual gyrus | 17 | (21, −94, −1) | 8.53 | |
| L | middle occipital gyrus | 18 | (−30, −76, −1) | 323 | 9.5 |
| L | middle occipital gyrus | 18 | (−30, −88, −7) | 9.43 | |
| L | primary visual cortex, cuneus | 17 | (−12, −97, −1) | 7.85 | |
| R | ventral striatum | (9, 17, −7) | 53 | 8.14 | |
| R | subgenual anterior cingulate | 32 | (15, 35, −10) | 7.2 | |
| R | subgenual anterior cingulate | 32, 25 | (9, 26, −10) | 6.53 | |
| L | orbitofrontal cortex | 10 | (−18, 44, −7) | 19 | 7.16 |
| L | precentral gyrus | 4 | (−42, −25, 65) | 24 | 6.94 |
| Male > Female Pictures: no activations | |||||
| Bisexual Men | |||||
| Female > Male Pictures: no activations | |||||
| Male > Female Pictures: no activations | |||||
| Homosexual Men | |||||
| Female > Male Pictures: no activations | |||||
| Male > Female Pictures | |||||
| L | left medial prefrontal cortex | 10 | (−18, 32, 5) | 218 | 9.19 |
| L | ventral striatum, anterior cingulate, medial orbitofrontal cortex | 32, 11 | (−9, 23, 2) | 9.01 | |
| R | anterior cingulate, medial orbitofrontal cortex, ventral striatum | 32, 11 | (21, 32, 8) | 8.08 | |
| R | caudate body | (18, −10, 26) | 47 | 8.79 | |
| L | caudate body | (−21, −10, 26) | 36 | 8.76 | |
| L | dentate nucleus | (−12, −52, −31) | 23 | 8.65 | |
| R | nodule of vermis | (3, −52, −34) | 6.73 | ||
| L | cerebellar tonsil | (−9, −52, −40) | 6.49 | ||
| R/L | culmen, declive | (0, −58, −19) | 44 | 7.96 | |
| R | medial orbitofrontal cortex | 11 | (6, 44, −13) | 15 | 7.94 |
Results are presented separately for each orientation group. L = left, R = right, BA = Brodmann area. Coordinates are in MNI space. All clusters were significant with p < 0.05 FWE corrections.