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Dear Freesurfer experts,


I am running a linear regression analysis and found a significant result showing below (cache.th20.abs.sig.cluster.summary file). 

 

image.png

I ran the below script to get this result. Right hemisphere was focused for this analysis.


          mri_glmfit-sim --glmdir rh.thickness.10.glmdir \
          --cache 2 abs \
          --cwp 0.05 


 

But, when visualizing the cache.th20.abs.sig.cluster.mgh file, it shows below - the hemisphere is in yellow. 

 

image.png


The below is a visualization of sig.mgh. The underlay should be gray but I am not sure why the underlay looks yellow when overlaying the thresholded result.

 

image.png

 I saw somebody posted the same issue here (MailScanner has detected a possible fraud attempt from "secure-web.cisco.com" claiming to be https://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg46328.html), but I was not able to find the solution from here.  Could you please let me know what is an issue and how to resolve this?

Best,
Jun