The connectome
65 cortical regions, 1139 directed fibre connections, from Tract tracing studies (10.1523/JNEUROSCI.1448-13.2013). Node size = total degree. Colour = community (Louvain). Brighter lines are reciprocated connections.
The Loud Center · 30 regionsThe Close Weave · 19 regionsThe Watchful Relay · 16 regions
Global topology
Density
0.274
Reciprocity
0.718
Avg clustering
0.661
Avg shortest path
1.86
Diameter
4
Mean degree
35.0
Degree dispersion
0.56
Modularity
0.295
Communities
3
Busiest relays (betweenness)
These regions sit on the most shortest paths — traffic between everything else routes through them. The agent’s fixations are drawn from the hub set.
| Region | Community | In | Out | PageRank | Betweenness |
|---|---|---|---|---|---|
| n58 | 0 | 40 | 30 | 0.0400 | 0.0925 |
| n15 | 1 | 34 | 33 | 0.0297 | 0.0702 |
| n26 | 0 | 23 | 30 | 0.0228 | 0.0638 |
| n59 | 0 | 39 | 26 | 0.0367 | 0.0594 |
| n52 | 0 | 28 | 44 | 0.0209 | 0.0537 |
| n14 | 2 | 30 | 30 | 0.0227 | 0.0522 |
| n50 | 0 | 31 | 35 | 0.0252 | 0.0459 |
| n11 | 2 | 22 | 32 | 0.0202 | 0.0434 |