nipy/nipy — pull request #197 by matthew-brett (2012-07-15 04:08:32+00:00)
Title: RF: use fix0 to fix rollimg axis errors for TR=0

Many FMRI images have TR=0 in the affine, and this causes an error with
the previous default fix0=False for rolimg. The case is common, and I
think the fix is safe, so setting to default.