Hi Kim, try the -o option, it will output the image of cluster index. you could then threshold this image with fslmaths good luck, guangyu On Thu, Jun 1, 2017 at 9:21 AM, Kim Li <[log in to unmask]> wrote: > Hi All, > > I am wondering if there's a way to set up a threshold for the minimal > cluster size in an image. Like specifying that only clusters bigger than 10 > voxels will be shown etc. I read some previous posts and it seems like it > is not available. > I tried using the cluster command with --minclustersize but it does not > provide me the output image I want. > > Thank you > > Kim >