Table 2.
ICNs and the corresponding anatomical regions
| Group | Network | Regions |
|---|---|---|
| 1 | ICN01 | Limbic and medial-temporal areas |
| Emotional and autonomic processes | ICN02 | Subgenual anterior cingulate cortex, orbitofrontal cortex |
| ICN03 | Basal ganglia and thalamus | |
| ICN04 | Anterior insula, frontal opercula, anterior cingulate cortex (SN) | |
| ICN05 | Midbrain | |
| 2 | ICN06 | Premotor and supplementary motor area, frontal eye field |
| Motor and visuospatial integration, coordination, execution | ICN07 | Dorsolateral prefrontal cortex, posterior parietal cortex |
| ICN08 | Primary sensorimotor cortices (extremities) | |
| ICN09 | Medial posterior parietal association areas | |
| 3 | ICN10 | Middle temporal visual association areas |
| Visual perception | ICN11 | Primary, secondary and tertiary visual cortices |
| ICN12 | Primary, secondary and tertiary visual cortices | |
| 4 | ICN13 | Medial prefrontal and posterior cingulate cortex (DMN) |
| Divergent networks | ICN14 | Cerebellum |
| ICN15 | Right-lateralized fronto-parietal regions (right FPN) | |
| ICN16 | Transverse temporal gyri, primary auditory cortices | |
| ICN17 | Primary sensorimotor cortices (mouth) | |
| ICN18 | Left-lateralized fronto-parietal regions (left FPN) |
The 18 ICNs based on Laird et al. [12] including the anatomical regions that they cover are listed