On 11/27/2018 06:46 AM, C.P.E. Rollins wrote:
> External Email - Use Caution
> Hi Douglas,
>
> Thanks a lot for your answers.
>
> 1) For the permutations, would you recommend using this for
> controlling for MC in cortical thickness analyses too?
Yes
> Why is it recommended to use permutation simulation as opposed to Z
> Monte Carlo simulation for an LGI analysis?
Because the spatial correlations are very high (which makes MCZ less
accurate)
>
> 2) I've attached here the output from ls -Rl
> $FREESURFER_HOME/subjects/fsaverage.
It looks like there is a difference in where you think FREESURFER_HOME
is. Below, you say it is in /home/cper2/BeneMin/Freesurfer, but the
attached file says it is in /applications/freesurfer/freesurfer_6.0.0.
Which one is it?
>
> Thanks again,
> Colleen
>
> On 2018-11-23 16:26, C.P.E. Rollins wrote:
>> Dear Freesurfer Developers,
>> I have a 2-part question:
>> 1) I was advised to use permutation to control for multiple
>> comparisons in an LGI analysis, would you mind elaborating how to do
>> this in command line (in terms of command and parameters)?
>> 2) In running "mri_glmfit-sim --glmdir lh.5.lgi_MAN_new.glmdir --cache
>> 1.3 pos --cwp 0.05 --2spaces --debug", I receive the following error
>> (attached). I was wondering if you might have any advice? The file
>> /home/cper2/BeneMin/Freesurfer/fsaverage/surf/lh.white exists and I can
>> view it in freeview.
>>
>> Many thanks,
>> Colleen
>
>
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