Peak coherence and Granger causality values in alpha range across all penetrations for area V4
| Penetration | Coherence | Granger causality | Coherence | Granger causality | ||||
|---|---|---|---|---|---|---|---|---|
| IG↔G | IG→G | G→IG | (IG→G)/SG | IG↔SG | IG→SG | SG→IG | (IG→SG)/G | |
| B1 | ||||||||
| f (Hz) | 9 | 9 | — | 9 | 8 | 8 | — | 9 |
| Peak | 0.55 | 1.18 | NS | 1.04 | 0.15 | 0.36 | NS | 0.15 |
| B2 | ||||||||
| f (Hz) | 8 | 10 | 10 | 10 | 8 | 9 | 8 | 9 |
| Peak | 0.42 | 0.84 | 0.03 | 0.73 | 0.27 | 0.23 | 0.03 | 0.09 |
| V1 | ||||||||
| f (Hz) | 9 | 10 | 10 | 10 | 9 | 9 | — | 10 |
| Peak | 0.60 | 0.57 | 0.06 | 0.51 | 0.38 | 0.55 | NS | 0.24 |
| V2 | ||||||||
| f (Hz) | 10 | 10 | — | 10 | 8 | 8 | — | 8 |
| Peak | 0.29 | 0.44 | NS | 0.40 | 0.13 | 0.12 | NS | 0.05 |
Peak values are displayed together with the peak frequency in hertz. Values are only shown for spectra determined to be significant by the permutation procedure described in Materials and Methods. Here, x→y denotes x driving y and (x→y)/z denotes x driving y after conditioning out z. —, Redundant.