@djunct_modal_smoothing_with_rep

OVERVIEW

Brief script to perform modal (= "Glenian") smoothing of ROI maps, but
also to check and see if that smoothing process eliminated any ROIs.
If it did, put those lost souls back.  NB: those replaced ROIs could
be ugly or weird!

written by PA Taylor
ver = 0.5

# --------------------------------------------------------------------

COMMAND OPTIONS

-hview
-help
-ver
-input       (NB: assumes < 10**5 subbricks in this dset)
-prefix
-modesmooth  (NB: fills in X in: 3dLocalstat -nbhd "SPHERE(-X)" ...)
-overwrite
-no_clean