Hi,
Sorry Carlos - what stage are you talking about here?
Are you aligning the images before or after fieldmap correction?
There seem to have been many things that you've been doing and
I'm just not clear on what we are talking about here.
All the best,
Mark
On 20 Mar 2008, at 18:12, Carlos Faraco wrote:
> To all,
>
> I realigned the fieldmap to the DTI B0 (acquired from fslsplit)
> using 3 dof
> and 6 dof. I also tried doing this with BETed and non-BETed data.
> Using
> non-BETed data I receive some disastrous images. Using the BETed
> data, the
> images are much better, however, there appear to be some artifacts
> towards
> the front of the head. I previously had Mark Jenkinson help me on
> this issue
> for quite some time, and we seemed to have arrive at good images.
> Applying
> the realignment to the fieldmap seems to add these artifacts. Any
> suggestions?
>
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