On 10/26/2018 10:53 AM, Zhi Li wrote: > > External Email - Use Caution > > Hi FreeSurfer Experts, > > Now I am trying FS-FAST in analyzing task-based fMRI data. We have two > runs for each participant. However, there were not enough events in > some runs of some participants. Hence we'd like to concatenate the > preprocessed images of two runs into one rather than model them > separately. How can we combine the preprocessed surface and > sub-cortical data of each run into one? This happens automatically. Just make sure the paradigm files are correct. > > In addition. can we use FreeSurfer or FS-FAST to analyse task-based > functional connections, such as psychophysiological interactions > analysis and dynamic causal modelling? Do you have any suggestions? Sorry, this is not offered in FSFAST. You can try this toolbox https://www.nitrc.org/projects/gppi (I have not used it before, so I can't say how well it works). > > Thank you and best wishes, > > Zhi > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
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