There was an option to use a least-squares objective function, but I removed
it. I found that the least-squares objective function is not so good for
aligning multiple MRI scans, and that working with tissue class images
results in more accurate alignment.
Best regards,
-John
On Wednesday 30 April 2008 18:27, Defeng WANG wrote:
> Dear SPMers,
>
> I found the DARTEL create templates tool can only work on the probability
> map images (such as grey matter, or white mapper after segmentation). This
> is caused by the fact that the Matlab function spm_dartel_smooth.m assumes
> that the input images contain only probabilities.
>
> Actually if the input images are general MRI images (int16), the generated
> template is appearently not correct.
>
> Is there anybody here who has used DARTEL to successfully build a template
> on general MRI images?
>
> Please provide your comments.
>
> Best
> Vincent
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