Dear Stefanie,
On 26 Jun 2018, at 15:53, Stef Meliss wrote:
> Dear Christian,
>
> Thank you very much for your response and for sending the adjusted .m
> file. Is it also possible to implement this for cross-sectional
> segmentation?
Simply call the expert mode of CAT12 and you have this option:
cat12(‘expert’)
Best,
Christian
>
> Best regards,
> Stef
>
> From: Christian Gaser <[log in to unmask]>
> Date: Monday, 25. June 2018 at 13:53
> To: Stef Meliss <[log in to unmask]>
> Cc: SPM <[log in to unmask]>
> Subject: Re: CAT12: normalised and modulated normalised GM volumes
>
>
> Dear Stefanie,
>
> this is possible but not very straightforward to do. You have to skip
> all lines in cat_long_main.m that begin with „matlabbatch{5}“
> which is the part of the batch where all temporary files are finally
> deleted. Then you can use the function „Apply Deformations“ in
> CAT12 to write the normalized p1/p2 segmentations (in native space)
> with and without modulation as normalized images.
>
> You can try to copy the attached file to your cat12 folder which
> contains the mentioned modifications.
>
> Best,
>
> Christian
>
> ________________________________
>
> Christian Gaser, Ph.D.
> Professor of Computational Neuroscience/Neuroimaging
> Biomagnetic Center
> Structural Brain Mapping Group
> Department of Neurology
> Jena University Hospital
> Am Klinikum 1, D-07747 Jena, Germany
> Tel: ++49-3641-9325778 Fax: ++49-3641-9325772
> e-mail:
> [log in to unmask]<mailto:[log in to unmask]>
> http://www.neuro.uni-jena.de
>
> On 20 Jun 2018, at 22:12, Stef Meliss wrote:
>
> Dear Dr Gaser, dear VBM experts,
>
>
>
> To be able to compare the results, we would like to look at both,
> normalised and modulated GM volumes. Would it be possible to obtain
> both within the same segmentation procedure? If so, how would I have
> to adjust the cat_defaults.m file? Would it be possible to implement
> this into the longitudinal segmentation procedure to obtain the
> segmented images for baseline and post-test in our case once only
> normalised and once normalised and modulated? It would be very helpful
> if there was a possibility to make sure that we do not have to do the
> time consuming segmentation process twice to get mwp1(r)* as well as
> wp1(r)* files.
>
>
>
> Any suggestions are highly appreciated.
>
>
>
> Thank you for your time and I am looking forward to your input.
>
>
>
> Best regards,
>
> Stef
>
>
> ______________
> Stefanie Meliss
> Motivation Science Lab
> School of Psychology and Clinical Language Sciences
> University of Reading
>
> [log in to unmask]
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