Thanks very much. But my problem is when I open the mask after re-slicing with
other programs. Should I save the mask as a different format?
Quoting John Ashburner <[log in to unmask]>:
> If you use the Display or Check Reg buttons of SPM, try setting the=20
> interpolation used to display the images to NN.
>
> Best regards,
> =2DJohn
>
> On Friday 16 May 2008 12:12, L=FAcia Garrido wrote:
>> Dear SPM users,
>>
>> I need to get a mask derived from subjects' T1 in the same space of a
>> fractional anisotropy (FA) image. I've tried to use 'co-register: estimate
>> and reslice' in SPM 5, using the FA image as reference, the T1 as source
>> image and putting the mask in 'other images' (the mask is aligned with the
>> T1). I've used all default options except for the interpolation, which I
>> changed for 'nearest neighbour'.
>>
>> The problem with this is that the values in the mask change after
>> co-registration. I needed the intensity values in the mask to stay the sa=
> me
>> so that I can idenitfy the regions labelled in the mask.
>>
>> I'd be very grateful if someone could suggest how to solve this.
>>
>> Thank you very much.
>>
>> Best regards,
>>
>> Lucia
>
>
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