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Abstract #3053

Hierarchical network analysis: Is activity in node A necessary or sufficient for activity in node B?

Luis Hernandez-Garcia 1 , Alejandro Veloz-Baeza 2 , and Magnus Ulfarsson 3

1 University of Michigan, Ann Arbor, Michigan, United States, 2 University of Valparaiso, Valparaiso, Chile, 3 University of Iceland, Reykjavik, Iceland

We present a novel framework for analyzing the hierarchical relationships between nodes in a brain network in terms of how 'necessary' and 'sufficient' they are for each other. Here, we characterize and demonstrate the feasibility of this framework in simulated and experimental BOLD FMRI data.

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