Re: [Freesurfer] Extracting significant clusters after qdec analyses

2017-01-24 Thread Katherine Damme
Thanks Douglas. I am not sure that I understand. Will you please review the commands below? I believe I need to complete something like: mri_surfcluster --in ${qdecoutputfolder}/cache.th40.abs.sig.masked.mgh --fdr 0.05 --mask ${qdecoutputfolder}/mask.mgh --csd /usr/local/freesurfer/average/mult-c

Re: [Freesurfer] Extracting significant clusters after qdec analyses

2017-01-23 Thread Douglas N Greve
It is probably better to work with the y.mgh file that qdec produces. It is in fsaverage space. If you create an ocn file with mri_surfcluster, you can feed that as the --seg to mri_segstats (along with --i y.mgh), spec the output with --avgwf to get a matrix of nsubjects by nclusters (make su

Re: [Freesurfer] Extracting significant clusters after qdec analyses

2017-01-23 Thread Katherine Damme
Thank you so much! This got me to the stage of having separate labels for each significant cluster, but I would like to extract the values from each subject to look at the raw data. Do I have to use mri_label2label to move the label into each individual's space? Can I use aparcstats2table to get

Re: [Freesurfer] Extracting significant clusters after qdec analyses

2017-01-23 Thread Caverzasi, Eduardo
Hi, I am not sure that someone responded you yet. Once you get results on the qdec using the shift mouse you can draw an ROI out of your cluster. Once done there is a bottom in the guy called “add the selection to the ROI you will see the entire ROI highlighted. Under the “file” command you will

Re: [Freesurfer] Extracting significant clusters after qdec analyses

2017-01-23 Thread Douglas N Greve
Try mri_surfcluster. Run it with --help to get usage. You can set the threshold with --fdr. Make sure to use the --mask option passing it the mask.mgh from the qdec output On 01/22/2017 07:56 PM, Katherine Damme wrote: > Hello Everyone, > > Is there a way to extract the significant clusters as