Using Partial Directed Coherence to Study Alpha-Band Effective Brain Networks during a Visuospatial Attention Task

Table 2

Comparisons of the graph measures between target and nontarget condition based on the OMST method.

Graph measures	Target ()	Nontarget ()	Statistical analysis
					Partial
			2.034	0.165	0.068
			15.602	<0.001	0.358
			23.998	<0.001	0.462
			0.329	0.571	0.012
			0.812	0.375	0.028

Notes: values are expressed as ; stands for clustering coefficient; stands for characteristic path length; represents global efficiency; represents local efficiency; stands for small-world index; significant differences () between two conditions are highlighted in bold.