Re: [Freesurfer] R: Re: FDR map: hide very little cluster

2016-01-25 Thread Douglas N Greve
just use the FDR thresholded input and set --thmin to 0.5

On 01/25/2016 11:21 AM, std...@virgilio.it wrote:
> Thanks. But I do not know how I can obtain a corrected sig.nii.gz.
> In this way I have obtained only summary.txt.
> If I add --vwsig vwsig cds file is request.
>
> Stefano
>
> Messaggio originale
> Da: Douglas Greve 
> Data: 25-gen-2016 17.10
> A: 
> Ogg: Re: [Freesurfer] FDR map: hide very little cluster
>
> Use the --minarea option to mri_surfcluster (not the CSD).
>
> On 1/25/16 10:39 AM, std...@virgilio.it wrote:
>> Hi list,
>> please, could you help me because from several days I'm trying to have a 
>> solution.
>> I have performed a seed-based fcMRI analysis by FAST.
>> After mri_glmfit, I have obtained a sig.nii.gz which contains 
>> uncorrected results.I have corrected by FDR using the graphical interface 
>> provided in tksurfur. The FDR corrected contains some very small areas 
>> (<5-10 voxels) which I would like to hide in order to  present a more clear 
>> map. How is possible to do it?I have tried with  mri_surfcluster. To have 
>> vwsig.nii.gz I should have a CSD file. But this file
>> could be also produced when FDR correction is applied? I'm very confused.
>> Thank you very much for your work.
>> Kind regards.
>> Stefano
>>
>>
>> ___
>> Freesurfer mailing list
>> Freesurfer@nmr.mgh.harvard.edu
>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>
>
>
>
>
> ___
> Freesurfer mailing list
> Freesurfer@nmr.mgh.harvard.edu
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-- 
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[Freesurfer] R: Re: FDR map: hide very little cluster

2016-01-25 Thread stdp82
Thanks. But I do not know how I can obtain a corrected sig.nii.gz.In this way I 
have obtained only summary.txt.If I add --vwsig vwsig cds file is request.
Stefano



Messaggio originale

Da: Douglas Greve 

Data: 25-gen-2016 17.10

A: 

Ogg: Re: [Freesurfer] FDR map: hide very little cluster




  
  
Use the --minarea option to mri_surfcluster (not the CSD).



On 1/25/16 10:39 AM, std...@virgilio.it
  wrote:



  Hi list,
  please, could you help me because from several days I'm trying to have a 
solution.I have performed a seed-based fcMRI analysis by FAST.
  After mri_glmfit, I have obtained a sig.nii.gz which contains uncorrected 
results.I have corrected by FDR using the graphical interface provided in 
tksurfur. The FDR corrected contains some very small areas (<5-10 voxels) which 
I would like to hide in order to  present a more clear map. How is possible to 
do it?I have tried with  mri_surfcluster. To have vwsig.nii.gz I should have a 
CSD file. But this file 
  could be also produced when FDR correction is applied? I'm very confused.
  Thank you very much for your work.
  Kind regards.
Stefano
  

  
  

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[Freesurfer] R: Re: FDR map: hide very little cluster

2016-01-25 Thread stdp82
Please could you suggest me an example of command line.I'm trying from several 
day without results.Thank you very much.
Stefano




Messaggio originale

Da: Douglas Greve 

Data: 25-gen-2016 17.10

A: 

Ogg: Re: [Freesurfer] FDR map: hide very little cluster




  
  
Use the --minarea option to mri_surfcluster (not the CSD).



On 1/25/16 10:39 AM, std...@virgilio.it
  wrote:



  Hi list,
  please, could you help me because from several days I'm trying to have a 
solution.I have performed a seed-based fcMRI analysis by FAST.
  After mri_glmfit, I have obtained a sig.nii.gz which contains uncorrected 
results.I have corrected by FDR using the graphical interface provided in 
tksurfur. The FDR corrected contains some very small areas (<5-10 voxels) which 
I would like to hide in order to  present a more clear map. How is possible to 
do it?I have tried with  mri_surfcluster. To have vwsig.nii.gz I should have a 
CSD file. But this file 
  could be also produced when FDR correction is applied? I'm very confused.
  Thank you very much for your work.
  Kind regards.
Stefano
  

  
  

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