Those should give the same answer because the fdt_paths values are all positive.

Cheers

Saad

On 7 Nov 2016, at 10:35, Jian Zhang <[log in to unmask]> wrote:

Hi Saad，

For 'fslstats -p 100', I notice that you use -p, not -P, so either -p or -P (for nonzero voxels) is OK?

Jian