Graph-based network analysis in schizophrenia

Table 1 List of graph theoretical studies in schizophrenia

Study	Method	Parameters
2006: Micheloyannis et al[61]	EEG	C, L, SWN
2008: Basset et al[17]	MRI, MEG	SWN, efficiency
2008: Liu et al[67]	fMRI	C, L, Eloc, Eglob, K, SWN
2009: Rubinov et al[64]	EEG	C, L, SWN
2009: Basset et al[66]	MEG	Cost efficiency
2010: Wang et al[77]	fMRI	SWN, efficiency
2010: van den Heuvel et al[40]	DTI	C, L, SWN
2010: De Vico Fallani et al[62]	EEG	Network density, degree
2010: Lynall et al[68]	fMRI	SWN, efficiency, hierarchy, degree dist, connectivity strength and diversity
2010: Alexander-Bloch et al[69]	fMRI	Modularity
2011: Jalili et al[65]	EEG	Degree, node strength, SWN, Eglob, modularity, centrality
2011: Zalesky et al[70]	DTI	SWN, nodal degree, C, L, efficiency
2011: Fornito et al[25]	fMRI	C, L, SWN, efficiency
2011: Yu et al[71]	fMRI	C, L, Eloc, Eglob, SWN
2011: Lord et al[79]	fMRI	Betweenness centrality, degree centrality, L
2011: Weiss et al[86]	MEG	Network cost
2011: Yu et al[78]	fMRI	K, C, L, Eglob, Eloc
2011: Wang et al[75]	DTI	SWN, Cost, Eloc, Eglob
2012: Ma et al[72]	fMRI	C, L, centrality
2012: He et al[76]	fMRI	K, C, L, Eloc, Eglob
2012: Alexander-Bloch et al[74]	fMRI	Modularity
2012: Alexander-Bloch et al[73]	MRI	Network connection distance
2012: Shi et al[80]	MRI, DTI	SWN, modularity, centrality, connection distance

EEG: Electroencephalogram; MRI: Magnetic resonance imaging; MEG: Magnetoencephalographic; DTI: Diffusion tensor imaging; fMRI: Functional MRI; SWN: Small world network; C: Clustering coefficients; L: Path length; K: Degree K.