The masking is not done as part of the correction for mult comp but when you run mri_glmfit. When you run it on a volume, you have to specify the mask, so the mask depends upon your application. For fsfast, the mask in $FREESURFER_HOME/subjects/fsaverage/mri.2mm is used.
On 11/20/18 4:57 AM, YAN Chao-Gan wrote: External Email - Use Caution Dear Douglas, When doing --3spaces, is there a default subcortical mask in MNI space provided by freesurfer? Where is it stored? Thanks, Chao-Gan On Tue, Nov 20, 2018 at 10:12 AM Greve, Douglas N.,Ph.D. <dgr...@mgh.harvard.edu<mailto:dgr...@mgh.harvard.edu>> wrote: On 11/16/18 7:34 PM, YAN Chao-Gan wrote: External Email - Use Caution Dear freesurfer experts, I have a pretty naive question but would like to confirm. When we use --3spaces option in multiple comparison correction, does that mean we set the Cluster-wise threshold (cwp, not Cluster Defining Threshold or Cluster Forming Threshold) to 0.5/3=0.0167 for lh. Similar cwp at 0.0167 for rh and subcortical? Correct. In addition, if we use "--cortex" to restrict the calculation on cortex only, where can we find the corresponding mask or label file for cortex? Load the ?h.cortex.label in fsaverage Thanks, Chao-Gan -- Chao-Gan YAN, Ph.D. Professor, Principal Investigator Deputy Director, Magnetic Resonance Imaging Research Center Institute of Psychology, Chinese Academy of Sciences 16 Lincui Road, Chaoyang District, Beijing 100101, China - Initiator <http://rfmri.org/DPARSF>DPABI<http://rfmri.org/DPABI><http://rfmri.org/DPARSF>, <http://dpabi.org> DPARSF<http://rfmri.org/DPARSF>, PRN<http://rfmri.org/PRN> and The R-fMRI Network<http://rfmri.org> (RFMRI.ORG<http://rfmri.org/>) http://rfmri.org/yan http://scholar.google.com/citations?user=lJQ9B58AAAAJ _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu<mailto:Freesurfer@nmr.mgh.harvard.edu> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu<mailto:Freesurfer@nmr.mgh.harvard.edu> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Chao-Gan YAN, Ph.D. Professor, Principal Investigator Deputy Director, Magnetic Resonance Imaging Research Center Institute of Psychology, Chinese Academy of Sciences 16 Lincui Road, Chaoyang District, Beijing 100101, China - Initiator <http://rfmri.org/DPARSF>DPABI<http://rfmri.org/DPABI><http://rfmri.org/DPARSF>, <http://dpabi.org> DPARSF<http://rfmri.org/DPARSF>, PRN<http://rfmri.org/PRN> and The R-fMRI Network<http://rfmri.org> (RFMRI.ORG<http://rfmri.org/>) http://rfmri.org/yan http://scholar.google.com/citations?user=lJQ9B58AAAAJ _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu<mailto:Freesurfer@nmr.mgh.harvard.edu> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
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