Table 1 Allocation of the Brodmann areas to the channel areas according to the method of Singh et al. [37–39]
Channels | Accuracy (%) | Brodmann areas | |
|---|---|---|---|
Left | |||
9 | 56 | 10 | Frontopolar area |
10 | 61 | 2 | Primary somatosensory cortex |
15 | 36 | 3 | Primary somatosensory cortex |
11 | 71 | 43 | Subcentral area |
12 | 53 | 44 | Pars opercularis, part of Broca’s area |
1, 2 | 77, 47 | 21 | Middle temporal gyrus |
5, 6 | 92, 52 | 22 | Superior temporal gyrus |
14, 19 | 100, 75 | 40 | Supramaginal gyrus, part of Wernicke’s area |
3, 8 | 58, 1 | 45 | Pars triangularis, part of Broca’s area |
4, 13 | 99, 63 | 46 | Dorsolateral prefrontal cortex |
7, 16, 20 | 68, 78, 74 | 6 | Pre-motor and supplementary motor cortex |
17, 18, 21, 22 | 50, 56, 82, 82 | 9 | Dorsolateral prefrontal cortex |
Right | |||
21 | 47 | 1 | Primary somatosensory cortex |
12 | 48 | 2 | Primary somatosensory cortex |
4 | 49 | 20 | Inferior temporal gyrus |
3 | 85 | 21 | Middle temporal gyrus |
9 | 95 | 37 | Fusiform gyrus |
2 | 63 | 38 | Temporopolar area |
18 | 90 | 39 | Angular gyrus, part of Wernicke’s area |
16 | 31 | 43 | Subcentral area |
15 | 77 | 44 | Pars opercularis, part of Broca’s area |
19 | 97 | 9 | Dorsolateral prefrontal cortex |
17, 22 | 74, 99 | 40 | Supramaginal gyrus, part of Wernicke’s area |
6, 1 | 82, 1 | 45 | Pars triangularis, part of Broca’s area |
11, 2 | 67, 79 | 6 | Pre-motor and supplementary motor cortex |
7, 8, 13 | 32, 80, 78 | 22 | Superior temporal gyrus |
1, 5, 14 | 46, 92, 74 | 46 | Dorsolateral prefrontal cortex |