if you need to reduce something the best thing is to decrease the number of streamlines per voxel, so the -P option

On Aug 29, 2012 9:02 PM, "Monica Giraldo" <[log in to unmask]> wrote:
Hi, I've read the options in probtrackx have been carefully chosen. But if I can allow my self to sacrifice execution time for having more reliable results. Shall I use some other value for -P, -S,-c or --steplenght?  Any of those depend on the size of my voxels? In what way?

Thanks,