Hi Qianwen – You don’t have to do (1) and (2), trac-all –stat does that for you. For a description of the measures, see the tutorial: http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/TraculaStatistics and the course slides: http://surfer.nmr.mgh.harvard.edu/pub/docs/tracula,fs.ppt
Best, a.y From: <[email protected]<mailto:[email protected]>> on behalf of 薛倩雯 <[email protected]<mailto:[email protected]>> Reply-To: Freesurfer support list <[email protected]<mailto:[email protected]>> Date: Wednesday, September 12, 2018 at 1:13 AM To: freesurfer <[email protected]<mailto:[email protected]>> Subject: [Freesurfer] questions about trac-all -stat External Email - Use Caution Dear experts, I have some questions about along-path analysis: (1)how to determine the first position and last position of all subjects' pathway when converting all pathstats.byvoxel.txt files to a table for group analyses? (2)how to complete correspondence of points between subjects? (3)what is values in table for group analyses,diffusion measure of center or something else? Thanks! Qianwen
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