Review Article

Systematic Review on Resting-State EEG for Alzheimer’s Disease Diagnosis and Progression Assessment

Table 22

Synchronization features.

GroupDescriptionArticles

Directed model basedDirect 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 freeRelative wavelet entropy[172]
Peak interregional transfer entropy delays (PITED)[138]

Nondirected model basedCoherence[41, 42, 78, 79, 8385, 89, 96, 104, 105, 112, 120, 121, 127, 130, 134136, 143145, 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 freeCoherence 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]

OthersCanonical 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]