Hello, 
 -kernel boxv 3 should be equivalent to the default kernel.

Kind Regards
Matthew
Thanks, 

Is that the same as using fslmaths inputimage -dilM outputimage, with a default of kernel boxv 3?

Bedda

On Tue, Oct 13, 2015 at 6:32 PM, Eugene Duff <[log in to unmask]> wrote:
Hi Bedda - 

You need to specify the action in addition to the kernel.  e.g. -kernel boxv 3 -dilM

Cheers

Eugene

On 13 October 2015 at 19:16, Bedda Rosario <[log in to unmask]> wrote:
Hello, 

I would like to dilate around each non zero voxel. How can I do this? 

I tried fslmaths inputimage -kernel boxv 3 outputimage, but nothing happens.

Any help is appreciate it.

Thank you,
Bedda