Thank you John. That's how I convert normalized images back to original
space, right? Can I convert image containing my ROIs as well? If yes, what
is it called (image with all the blobs).
Sorry for confusion!
On Tue, 16 Sep 2008 18:31:55 +0100, John Ashburner <[log in to unmask]>
wrote:
>If you have the *_seg_inv_sn.mat files from SPM5, then you can indeed
>transform them back to the original images. Use the Normalise button and
>chose the option to write normalised only. Specify a bounding box of [NaN
>NaN NaN; NaN NaN NaN] and a voxel size of [NaN NaN NaN] to obtain
>inverse-warped versions with the same dimensions as the original images.
>
>Best regards,
>-John
>
>On Tuesday 16 September 2008 18:15, Khamid Bakhadirov wrote:
>> Hello all!
>>
>> I am performing voxel-based analysis of DTI data (FA and ADC maps) using
>> SPM5. I would like to use the results of SPM (significant clusters/blobs on
>> the glass brain) as ROIs to put them on original (non-normalized) images.
>> Can I transform ROIs back to the space of original images? When I normalize
>> images, I get direct and inverted transformation matrices. Maybe I can
>> somehow use inv_sn to warp back the ROIs?
>> I would appreciate any advise! Thanks.
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