Hi Rutvik,
That 1D format of "index" and value (or many values) is
the proper format to use with the '-sdata_1D' option in
3dSurf2Vol. Please see '3dSurf2Vol -help' for info on that.
As a separate note, if you have a handful of values per
node, and you want to basically run 3dttest on two lists
of values for each node, you can do that in 1D format
without going to a volume dataset. Perhaps an ugly example
would be:
3dttest -set1 i.1D'[1]' i.1D'[2]' -set2 i.1D'[3]' i.1D'[4]'
- rick