Dear Lily,
>The SPGR has 120 slices, and T2 has 20 slices (each slice is 256* 256). After I do the
>coregistration from T2 to SPGR in SPM2, I read entire image volumes. However, the dimension of
>SPGR image matrix is still 256*256*120, and the dimension of T2 image is still 256*256*20.
>Then I still can't find the 'One to One' relationship between the SPGR and T2 volume matrix.
>
Inadvertently, you might have fogotten to click 'Coregister & Reslice'.
If you do so, rT2.img should have the same dimension with SPGR.img.
Cheers,
Witaya Sungkarat
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