[Freesurfer] Clusterwise correction for multiple comparisons : volumic Tmap projected on fsaverage surface

2015-04-13 Thread Matthieu Vanhoutte
Dear experts, I had to make volumic statistical analysis for the need to use BPM toolbox. So, I got in the output of this statistical analysis some volumic Tmaps. As I did before some group analysis according to FStutorial, I would like to apply the same method of Clusterwise Correction on my vol

Re: [Freesurfer] Clusterwise correction for multiple comparisons : volumic Tmap projected on fsaverage surface

2015-04-13 Thread Douglas Greve
If you did the analysis in the volume, then you have to do the clusterwise correction in the volume. On 4/13/15 6:05 AM, Matthieu Vanhoutte wrote: Dear experts, I had to make volumic statistical analysis for the need to use BPM toolbox. So, I got in the output of this statistical analysis som

Re: [Freesurfer] Clusterwise correction for multiple comparisons : volumic Tmap projected on fsaverage surface

2015-04-13 Thread Matthieu Vanhoutte
Hello Douglas, Thanks but even if I do the clusterwise correction in the volume, I can't get an clusterwise corrected output volume image. The only things I have are the Tmaps that I can threshold if wanted. And I would like to project on fsaverage surface the results of the clusterwise correctio

Re: [Freesurfer] Clusterwise correction for multiple comparisons : volumic Tmap projected on fsaverage surface

2015-04-13 Thread Douglas Greve
Does the BPM toolbox (what's that?) not give you cluster correction? You can try using mri_volcluster with the --grf option, but you'll need to know the FWHM. Afterwards you can map the result to the surface On 4/13/15 10:46 AM, Matthieu Vanhoutte wrote: Hello Douglas, Thanks but even if I do

Re: [Freesurfer] Clusterwise correction for multiple comparisons : volumic Tmap projected on fsaverage surface

2015-04-13 Thread Matthieu Vanhoutte
By the mean of SPM, the Biological Parmatring toolbox can do the FWE correction and give me results on a glass brain. But I don't have any cluster wise corrected P-maps on output. Or did I miss something ? Best regards, Matthieu 2015-04-13 16:51 GMT+02:00 Douglas Greve : > Does the BPM toolbo

Re: [Freesurfer] Clusterwise correction for multiple comparisons : volumic Tmap projected on fsaverage surface

2015-04-13 Thread Douglas N Greve
clusterwise correction is a type of FWE correction. If the FWE you are using is good enough for you and you want to visualize the results on a surface, then use mri_vol2surf. If this was done on the SPM template space, then run the SPM T1 template through recon-all to get the surfaces On 0

Re: [Freesurfer] Clusterwise correction for multiple comparisons : volumic Tmap projected on fsaverage surface

2015-04-14 Thread Matthieu Vanhoutte
Thank you Douglas ! Matthieu 2015-04-13 22:13 GMT+02:00 Douglas N Greve : > clusterwise correction is a type of FWE correction. If the FWE you are > using is good enough for you and you want to visualize the results on a > surface, then use mri_vol2surf. If this was done on the SPM template > sp