Table 8.
Commonalities and differences between conditions within NH group∗, related to Figure 8.
| Cerebral region – cluster | Coordinate of the peak significant activation (p < 0.05, FWE corrected) and cluster extent∗ |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Speech AV = speech A1 |
Speech AV = speech visual2 |
Speech AV > speech visual3 |
||||||||||
| Voxels | x | y | z | Voxels | x | y | z | Voxels | x | y | z | |
| L Middle temporal gyrus L Superior temporal gyrus Including primary auditory cortex L Inferior parietal lobe |
2427 | –62 | –26 | 6 | 1416 | –48 | –26 | 2 | ||||
| L Middle temporal gyrus | 315 | –58 | –36 | –2 | ||||||||
| R Middle temporal gyrus R Superior temporal gyrus R Inferior parietal lobe |
1344 | 64 | –14 | –8 | 1281 | 63 | –17 | –1 | ||||
| R Middle temporal gyrus | 176 | 50 | –37 | 2 | ||||||||
| R Superior temporal gyrus | 8 | 48 | –34 | 10 | 11 | 44 | –28 | 8 | ||||
| L Inferior frontal gyrus pars triangularis | 83 | –50 | 28 | 14 | ||||||||
1Regions commonly activated in speech AV [speech AV – still] and auditory [speech A– still] perception of words. 2Regions commonly activated in speech AV [speech AV vs. still control condition] and speech visual (lipreading) [speech visual – still] perception of words. 3Brain regions more activated during speech AV perception of words [speech AV– still] compared to speech visual perception of words [speech visual – still]. L, Left; R, Right; x, y, z are standard stereotaxic coordinates in the MNI (Montreal Neurological Institute) system. All activations reported at p < 0.05 whole brain corrected. P < 0.05 whole brain corrected. AV, audio-visual; A, auditory; ∗There is no cluster significantly more activated when comparing speech AV to speech A (auditory alone) in either way (i.e., speech AV-speech A or speech A-speech AV).