The error appears to be in the filename. The Displayed image is ..._GM_...,
whereas the image that the segmentation code is trying to read is
..._gray_...
Best regards,
-John
> I have brains from AD patients and therefore I have to create customized a
> priori maps.
> To avoid partial volume effects I have used 1*1*1 mm resolution for my a
> priors.
>
> But there appears an error
>
> SPM2: spm_segment_ui (v2.4) 14:26:56 - 03/11/2005
> ========================================================================
>
> * - SPM2: spm_vol -------------------------------------------------
>
> Error reading information on:
> ..\apriori\sAN1792_gray_DeformationTx.img
>
> Please check that it is in the correct format.
>
>
>
> I have attached two figures to show how my priors differ from the standard
> priors.
>
> Which difference could be responsible for the problem?
> It is the datatype? (Standard priors are uint8, my customized ones are
> int16)
> Can I change the defaults so that I can use my customized priors?
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