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Again, all I realize that my understanding of the file with the plot in previous email is wrong. I am curious: How to understand the outputs below? [image: Inline image 1] I wanted to extract the 15 second data points for the ROI. Is this possible? From where and how? Thank you very much, Sim Luck On Mon, Jan 30, 2017 at 2:24 PM, Sim Luck <[log in to unmask]> wrote: > Hi, FSL experts, > > I am puzzled with the ROI analysis with FSL. Note that I have already had > my ROI masks. > > 1) does it mean that we must use Featquery to do ROI analysis? Does any > one write scripts to do this work? I mean that we extract the ROI signal > changes. > > My problem is that I only have one run for each subject. Hence for the > FEAT, I only do the first level analysis, then the group analysis (higher > level analysis). That it to say I do not have the standarized 2nd higher > level analysis to combine the different runs. Because of this, it seems > that I can not input the cope. feat to the Featquery. Could I input the > feat directories (e.g., Subj1/Output.feat), rather than the individual > Cope1.feat? I guess so, but hope to confirm it. My understanding is that > we must do the ROI analysis with each subject. > > 2) why I can not click the "Do not binariese mask (allow weighting)? My > FSL version is 5.0.9. > > 3) How to understand the output from featquery. Someone said that we need > consider the "report. txt". I do not understand what do the output mean. > For instance, what does the file (with 14 columns) below mean? Could I > understand the output as the plot which I made below? > > 1 stats/cope1 96 -199.1 -87.43 -9.282 -1.656 71.7 192.4 66.82 26 28 12 > -21.8 -16.4 -17.1 > > > Thank you very much, > Sim Luck > >