Table 1.

Overview of All Samples Included in the Meta-analysis

Study	Year	Modality	n	Age	Males (n)	n	Age	Males (n)	Condition	Reported Graph- Analytical Measures	Statistical Dependency Measure	Connectivity Matrix	Thresholding
Micheloyannis et al62	2006	EEG	20	32.4	15	20	27.4	15	Rest	Clustering coefficient, minimal path length	Synchronization likelihood	Binary	Absolute
Rubinov et al63	2009	EEG	40	19.6	26	40	19.7	26	Rest	Clustering coefficient, minimal path length	Nonlinear interdependence	Weighted	Relative (10%–20%)
Fogelson et al64	2013	EEG	20	35.5	18	20	36.2	18	Task	Minimal path length	Synchronization likelihood	Binary	Relative (8%–15%)
Jhung et al61	2013	EEG	23	19.6	5	13	20.2	5	Task & rest	Clustering coefficient, minimal path length, small-worldness	Synchronization likelihood	Binary	Relative
Shim et al43	2014	EEG	34	33.9	14	34	34.7	20	Task	Clustering coefficient, minimal path length	Phase locking value	Weighted	None
Lynall et al34	2010	fMRI	12	10.0	33	15	14.0	33	Rest	Average clustering, small-worldness, global efficiency	Wavelet correlation	Binary	Relative (37%–50%)
Alexander-Bloch et al35	2010	fMRI	13	18.0	5	19	19.0	9	Rest	Clustering coefficient, global efficiency, local efficiency	Wavelet correlation	Binary	Relative (30%–50%)
Yu et al60	2011	fMRI	19	36.5	15	19	33.9	9	Rest	Clustering coefficient, minimal path length, global efficiency, local efficiency	Partial correlation, z-transformed	Binary	Relative (35%–43%)
Fornito et al38	2011	fMRI	23	20.5	14	25	22.1	13	Task	Clustering coefficient, minimal path length, small-worldness, global efficiency, local efficiendy	Beta series correlation	Binary	Relative (5%–45%)
Ma et al58	2012	fMRI	28	37.8	23	28	32.7	19	Task & rest	Clustering coefficient, minimal path length	Normalized mutual information	Binary	Absolute
He et al59	2012	fMRI	35	34.3	26	35	34.6	27	Task	Clustering coefficient, minimal path length, global efficiency, local efficiency	Partial correlation, z-transformed	Binary	Relative (19%–34%)
Alexander-Bloch et al37	2013	fMRI	19	18.7	9	20	19.4	10	Rest	Clustering coefficient, small-worldness	Wavelet correlation	Binary	Relative (1%–10%)
Tomasi et al36	2014	fMRI	69	38.0	55	74	36.0	51	Rest	Clustering coefficient, minimal path length, small-worldness	Correlation	Binary	Relative (40%–65%)

Note: EEG, electroencephalography; fMRI, functional magnetic resonance imaging.