It is a bit suspicious if all the u_*.nii are just zero. I'm not sure
why this would be the case. Do the template*.nii files seem to be OK?
On 24 February 2011 15:03, Simon Vandekar <[log in to unmask]> wrote:
> Hi John and SPMers,
> I am attempting to normalise my fMRI data using the steps described in pages 440 and 441 of the spm8 manual:
> 1. Slice timing
> 2. Realign: Estimate and Reslice
> 3. Coregister the structural to functional images
> 4. Registration looks good.
> 5. Segment the anatomicals the SPM5 routine
> 6. Initial Import- use the *seg_sn files
> 7. Run Dartel with dependency on the gray and white matter images output by import step
> 8. Normalise to MNI, select the template6 from dartel output, the subject's flow field, and normalise the ra* files (slice timing, resliced).
> The output I get is sdra* files. When I compare the output to the mni template it looks as if the subject's image has not been normalised. I am suspicious of the flow field because if I look at the individual subjects' uc1* image it is an empty black box.
> What am I doing incorrectly here?
> Thanks in advance,