It looks like you might have a problem with your brain extraction.
I would check that first.
All the best,
On 8 Jan 2014, at 23:36, Catherine Tang <[log in to unmask]> wrote:
> Dear All,
> I recently encountered a problem with my mean_FA map after TBSS. I digged around a little and found that some of my individual FA maps are problematic. For example, the brain is often cut off some parts toward the back of the brain. I wondered if this is due to the problem of the original data?
> I attached my mean_FA map, as well as one individual FA after DTIFIT.
> Hope someone could suggest on how to solve this problem.
> Thanks in advance,