GRETNA

GRETNA: a graph theoretical network analysis toolbox for imaging connectomics.
Wang J, Wang X, Xia M, Liao X, Evans A, He Y.
Front Hum Neurosci. 2015 Jun 30;9:386. doi: 10.3389/fnhum.2015.00386. eCollection 2015.

使えるかなー。
試す時間がないが。