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Sub02 propagation path: (a) the location of the contacts of first seizure; (b) the propagation path of first seizure; (c) the location of the contacts of second seizure; (d) the propagation path of second seizure. Red represents the EZ region, blue represents the first propagation region, yellow represents the second propagation region, green represents the third propagation region and gray represents the non-propagation region.
