Table 1.
Simulation Name | Number of nodes | Neural lag | Dynamic network strengths | Duration | TR | Noise | HRF lag variability (s) |
---|---|---|---|---|---|---|---|
Sim1 | 5 | 50 ms | No | 10 min. | 3 s | 1.0% | ±0.5a |
Sim22 | 5 | 50 ms | Yes | 10 min. | 3 s | 0.1% | ±0.5a |
Offset <0.4 s | 5 | 50 ms | Yes | 10 min. | 2 s | 0.1% | ±0.3a |
Offset 0.4 s | 5 | 50 ms | Yes | 10 min. | 2 s | 0.1% | +0.21/-0.20b |
Offset 0.8 s | 5 | 50 ms | Yes | 10 min. | 2 s | 0.1% | +0.48/-0.35b |
Offset 1.1 s | 5 | 50 ms | Yes | 10 min. | 2 s | 0.1% | +0.69/-0.46b |
Offset 1.4 s | 5 | 50 ms | Yes | 10 min. | 2 s | 0.1% | +0.85/-0.54b |
Offset 1.7 s | 5 | 50 ms | Yes | 10 min. | 2 s | 0.1% | +1.04/-0.58b |
Offset 1.9 s | 5 | 50 ms | Yes | 10 min. | 2 s | 0.1% | +1.24/-0.59b |
60 min. | 5 | 50 ms | Yes | 60 min. | 2 s | 0.1% | ±0.3a |
8-nodes ST | 8 | 500 ms | No | 10 min. | 2 s | 0.1% | ±0.5a |
8-nodes NS | 8 | 500 ms | Yes | 10 min. | 2 s | 0.1% | ±0.5a |
standard deviation of HRF peak.
average increase (node 1 and 4)/average decrease (node 4 and 5) of the hemodynamic delay.