Table 1.
Anatomical locations representing cortical domains generated with the respective Brodmann Areas (BAs), related probability of activity within each BA, and specific anatomical locations for the single and dual tasks for all subjects.
| Brodmann area | Anatomical area | |||||
|---|---|---|---|---|---|---|
| Domain | Area | Prob. | Description | Area | Prob. | |
| Single task | ||||||
| 1 | BA 6 | 0.82 | Premotor and supplementary motor | L Superior frontal gyrus | 0.61 | |
| BA 8 | 0.07 | Lateral and medial supplementary motor areas | R Superior frontal gyrus | 0.34 | ||
| 2 | BA 3 | 0.30 | Primary somatosensory | L Postcentral gyrus | 0.49 | |
| BA 4 | 0.23 | Primary motor | L Precentral gyrus | 0.49 | ||
| BA 2 | 0.20 | Primary somatosensory | ||||
| BA 40 | 0.17 | Spatial processing | ||||
| BA 6 | 0.05 | Premotor and supplementary motor | ||||
| 3 | BA 24 | 0.64 | Error detection | L Cingulate gyrus | 0.60 | |
| BA 32 | 0.24 | Prediction of task difficulty | L Superior frontal gyrus | 0.10 | ||
| BA 33 | 0.11 | Error detection | R Cingulate gyrus | 0.07 | ||
| 4 | BA 9 | 0.47 | Error processing and detection | L Middle frontal gyrus | 0.71 | |
| BA 10 | 0.35 | Decision making involving conflict | L Superior frontal gyrus | 0.25 | ||
| BA 8 | 0.10 | Lateral and medial supplementary motor areas | ||||
| BA 6 | 0.06 | Premotor and supplementary motor | ||||
| Dual task | ||||||
| 1 | BA 31 | 0.44 | Spatial memory and configural learning | L Cingulate gyrus | 0.38 | |
| BA 23 | 0.26 | Spatial memory and configural learning | R Cingulate gyrus | 0.33 | ||
| BA 7 | 0.08 | Somatosensory association | R Precuneus | 0.08 | ||
| BA 30 | 0.08 | Spatial processing | L Precuneus | 0.06 | ||
| BA 24 | 0.07 | Error detection | ||||
| BA 29 | 0.06 | Navigation, processing scenes | ||||
| 2 | BA 6 | 0.87 | Premotor and supplementary motor | L Superior frontal gyrus | 0.56 | |
| R Superior frontal gyrus | 0.40 | |||||
| 3 | BA 39 | 0.44 | Visuospatial attention | R Angular gyrus | 0.65 | |
| BA 40 | 0.20 | Spatial processing | R Superior parietal gyrus | 0.12 | ||
| BA 22 | 0.16 | Auditory processing | R Supramarginal gyrus | 0.09 | ||
| BA 13 | 0.08 | Inferior insula | R Middle occipital gyrus | 0.06 | ||
| R Middle Temporal gyrus | 0.05 | |||||
| 4 | BA 31 | 0.51 | Spatial memory and semantic processing | R Superior parietal gyrus | 0.84 | |
| BA 29 | 0.19 | Navigation, processing scenes | R Angular gyrus | 0.07 | ||
| BA 30 | 0.17 | Spatial processing | R Parahippocampal gyrus | 0.05 | ||
| BA 18 | 0.06 | Secondary visual | ||||
| BA 41 | 0.05 | Primary and auditory association | ||||
| 5 | BA 40 | 0.30 | Spatial processing | R Postcentral gyrus | 0.49 | |
| BA 3 | 0.17 | Primary somatosensory | R Superior parietal gyrus | 0.33 | ||
| BA 7 | 0.16 | Somatosensory association | R Angular gyrus | 0.07 | ||
| BA 5 | 0.11 | Somatosensory association | R Precentral gyrus | 0.06 | ||
| BA 4 | 0.11 | Primary motor | R Supramarginal gyrus | 0.05 | ||
| BA 2 | 0.08 | Primary somatosensory | ||||