> When I mask with imcalc using a simple multiplication, I get a result that
> is distorted. The transverse section of the result is rectangular, as if
> there is a problem in a loop somewhere in the code. I am using spm2.
>
> Is this a bug or is it the result of my all-too-plentiful ignorance?
I'm not 100% sure what is wrong, but it could be something to do with
the different orientations of the images. Use the Check Reg button
to see if things are in register. Note that the resulting image will
have the same dimensions and orientation etc as the first image you
selected (i1).
Best regards,
-John
--
Dr John Ashburner.
Functional Imaging Lab., 12 Queen Square, London WC1N 3BG, UK.
tel: +44 (0)20 78337491 or +44 (0)20 78373611 x4381
fax: +44 (0)20 78131420 http://www.fil.ion.ucl.ac.uk/~john
|