Table 22.
Synchronization features.
| Group | Description | Articles |
|---|---|---|
| Directed model based | Direct transfer function | [83, 127, 134, 135] |
| Direct directed transfer function | [127, 134, 135] | |
| Full frequency transfer function | [83, 127, 134, 135] | |
| Granger causality | [42, 127, 134, 135, 145, 162] | |
| Kullback–Leibler divergence | [127] | |
| Lateral asymmetry index (LAI) | [66] | |
| Phase slope index (PSI) | [96] | |
| Sugihara causality | [139] | |
|
| ||
| Directed model free | Relative wavelet entropy | [172] |
| Peak interregional transfer entropy delays (PITED) | [138] | |
|
| ||
| Nondirected model based | Coherence | [41, 42, 78, 79, 83–85, 89, 96, 104, 105, 112, 120, 121, 127, 130, 134–136, 143–145, 149, 157, 158, 162] |
| Coherence (wavelet) | [38, 105, 106, 119] | |
| Correlation | [78, 111, 127, 135] | |
| Correlation (amplitude envelopes) | [178] | |
| Detrended cross-correlation analysis (DCCA) | [86] | |
| Global field synchronization (GFS) | [127, 165] | |
| Global phase synchronization | [98] | |
| Global synchronization index | [164] | |
| Lagged linear connectivity (LLC) | [81, 115, 131, 141, 163, 169, 171] | |
| Multivariate phase synchronization (MPS) | [98] | |
| Omega complexity | [127, 134, 135] | |
| Phase lag index (PLI) | [124, 168] | |
| Phase synchrony | [78, 127, 134] | |
| S-estimator | [99, 127] | |
| Stochastic event synchrony | [127] | |
|
| ||
| Nondirected model free | Coherence entropy coefficient | [127] |
| Correlation entropy coefficient | [127] | |
| Mutual information | [42, 119, 127, 145] | |
| Permutation disalignment index | [148, 149] | |
| Synchronization likelihood | [97] | |
| Wavelet entropy coefficient | [127] | |
|
| ||
| Others | Canonical correlation | [145] |
| Global field power (GFP) | [37, 124] | |
| Graph theory metrics | [97, 111, 120, 124, 131, 136, 141, 148, 168, 169, 172] | |
| Static canonical correlation | [162] | |