Re: [Freesurfer] Volume, area and thickness external analysis

2018-11-28 Thread Bruce Fischl

Hi Miguel

no, -qcache shouldn't change anything. It just runs some additional steps 
to map various measures to the fsaverage space (and smooth them at preset 
levels)


cheers
Bruce
On Thu, 29 Nov 2018, Miguel Ángel Rivas Fernández wrote:



External Email - Use Caution


Hi FreeSurfer devs,

Is there any difference bet

I ran the recon-all several participants (using the command recon-all -subjid 
-all) and I want to
out an external analysis using the volume, area and thickness measures of the 
Destrieux and
Desikan-Killiany atlas. Do these measures suffer any change if I add the qcache 
flag to the command
(i.e recon-all -subjid -all -qcache) or by contrary this flag is only necessary 
when the analysis is
made using QDEC?

I have this doubt because I saw that when I used the -qcache flag, Freesurfer 
make a smoothing of
the images using a FWHM filter of 5,10,12.


Thanks in advance,

Cheers,

--
Miguel Ángel Rivas Fernández

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[Freesurfer] Volume, area and thickness external analysis

2018-11-28 Thread Miguel Ángel Rivas Fernández
External Email - Use Caution

Hi FreeSurfer devs,

Is there any difference bet

I ran the recon-all several participants (using the command recon-all
-subjid -all) and I want to out an external analysis using the volume, area
and thickness measures of the Destrieux and Desikan-Killiany atlas. *Do
these measures suffer any change if I add the qcache flag to the command*
(i.e recon-all -subjid -all -qcache) or by contrary this flag is only
necessary when the analysis is made using QDEC?

I have this doubt because I saw that when I used the -qcache flag,
Freesurfer make a smoothing of the images using a FWHM filter of 5,10,12.


Thanks in advance,

Cheers,

-- 
*Miguel Ángel Rivas Fernández*
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