Research Article
Using Partial Directed Coherence to Study Alpha-Band Effective Brain Networks during a Visuospatial Attention Task
Figure 4
Flow gain mappings of one typical subject in response to target (a) and nontarget (b). One subject’s effective connection patterns of target (c) and nontarget (d) condition. The arrows stand for information flow direction. For better illustration purpose, only the top 15% of the maximum edges are shown.
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