Table 3.
Cortical activations during spoken-language production
| Speak (Spic>Ssyl) |
MNI coordinates |
AAL | BA | |||
|---|---|---|---|---|---|---|
| t value | x | y | z | |||
| L.MFGa | 5.55 | −30 | 50 | 14 | Frontal_Mid_L | 10 |
| 4.97 | −26 | 48 | 20 | Frontal_Sup_L | ||
| L.MFGp | 8.28 | −42 | 4 | 54 | Frontal_Mid_L | 6 |
| 7.48 | −46 | 8 | 50 | Precentral_L | ||
| R.MFGp | 5.0 | 44 | 8 | 54 | Frontal_Mid_R | 8 |
| L.IFGa | 12.39 | −30 | 28 | −4 | Frontal_Inf_Orb_L | 45/47 |
| 11.75 | −28 | 30 | 0 | Insula_L | ||
| 11.52 | −30 | 30 | −2 | Frontal_Inf_Tri_L | ||
| 8.50 | −30 | 24 | 6 | Insula_L | ||
| R.IFGa | 10.57 | 34 | 26 | 4 | Insula_R | 45/47 |
| 9.59 | 32 | 30 | 2 | Frontal_Inf_Tri_R | ||
| 7.71 | 34 | 26 | −10 | Frontal_Inf_Orb_R | ||
| 4.06 | 44 | 20 | 4 | Frontal_Inf_Tri_R | ||
| L.IFJ | 12.86 | −36 | 10 | 28 | Frontal_Inf_Oper_L | 8/9/46 |
| 9.05 | −48 | 28 | 20 | Frontal_Inf_Tri_L | ||
| 8.28 | −42 | 4 | 54 | Frontal_Mid_L | ||
| 4.92 | −42 | 8 | 40 | Precentral_L | ||
| R.IFJ | 8.70 | 38 | 8 | 28 | Frontal_Inf_Oper_R | 9/46 |
| 7.63 | 46 | 12 | 30 | Frontal_Inf_Oper_R | ||
| 5.04 | 52 | 24 | 34 | Frontal_Mid_R | ||
| L.PFCdm | 7.76 | −4 | 38 | 44 | Frontal_Sup_Medial_L | 6/8/9/10 |
| L.preSMA | 11.04 | −2 | 16 | 52 | Supp_Motor_Area_L | 6/8 |
| R.preSMA | 8.73 | 2 | 20 | 52 | Supp_Motor_Area_R | 6/8/9 |
| L.IPSp | 5.96 | −20 | −72 | 30 | Occipital_Sup_L | 7/19 |
| R.IPSp | 7.50 | 28 | −72 | 30 | Occipital_Mid_R | 7/19/39 |
| 7.20 | 26 | −74 | 38 | Occipital_Sup_R | ||
| L.OTSm | 15.04 | −30 | −46 | −20 | Fusiform_L | 19/22/37 |
| 10.31 | −34 | −36 | −16 | Temporal_Inf_L | ||
| 6.99 | −46 | −76 | 18 | Temporal_Mid_L | ||
| 6.71 | −24 | −52 | −12 | Lingual_L | ||
| R.OTSm | 13.45 | 28 | −42 | −18 | Fusiform_R | 37 |
| 13.32 | 50 | −64 | −10 | Temporal_Inf_R | ||
| 10.39 | 34 | −40 | −12 | ParaHippocampal_R | ||
| L.OCC | 13.62 | −28 | −88 | 2 | Occipital_Mid_L | 17/18/19/39 |
| 10.25 | −30 | −84 | −2 | Occipital_Inf_L | ||
| 8.18 | −10 | −100 | 4 | Occipital_Sup_L | ||
| 3.67 | −16 | −72 | 6 | Calcarine_L | ||
| R.OCC | 13.51 | 36 | −82 | 6 | Occipital_Mid_R | 17/18/19 |
| 12.93 | 30 | −90 | −2 | Occipital_Inf_R | ||
| 9.91 | 24 | −90 | −2 | Lingual_R | ||
| 9.78 | 20 | −96 | 8 | Cuneus_R | ||
Cortical activations underlying the word-level processes during spoken-language production were obtained by contrasting the target task (Spic: speaking picture naming) and the baseline task (Ssyl: speaking syllable repeating). The results were thresholded at voxel-level p < 0.001 with cluster-level FWE corrected p < 0.05. PCN, precuneus; IPSp, posterior intraparietal sulcus; IPSa, anterior intraparietal sulcus; OCC, occipital lobe; OTSm, middle occipitotemporal sulcus; IFGa, anterior inferior frontal gyrus; IFJ, inferior frontal junction; preSMA, presupplementary motor area; PFCdm, dorsomedial prefrontal cortex; MFGa, anterior middle frontal gyrus; MFGp, posterior middle frontal gyrus; L, left hemispheric; R, right hemispheric; BA, Brodmann's area.