Re: [Freesurfer] Extracting fMRI mean time series from Desikan ROIs

2017-05-22 Thread Douglas N Greve
You can do it that way. You can remove the step of mapping the data into the volume and just pass the native volume to vol2surf and the bbreg registration as the --reg file (instead of --regheader). For mri_segstats, you can spec --avgwfvol lh.fmri_aparc.nii.gz (also I would add --excludeid 0 s

[Freesurfer] Extracting fMRI mean time series from Desikan ROIs

2017-05-19 Thread Elijah Mak
Hello Freesurfer Experts, I have a question to ask about extracting the mean time series from resting-state fMRI (239 volumes). I have used bbregister to bring the 4D fMRI data into T1 space. My next objective is to project the data onto the fsaverage surface, and then extract the mean time se