nipy/nipype — pull request #847 by oesteban (2014-05-27 15:41:17+00:00)
Title: New misc.NormalizeMaps algorithm

A simple interface that takes as input a list of volume fractions and returns the maps normalized to sum up 1.0 inside (and 0.0 outside) an optional mask (all the voxels containing fractions > 0.0 are normalized otherwise).