Hi,
I have my own stats files that I would like to incorporate into the
freesurfer stream, if possible. Ie. after running FreeSurfer, I create
a ?h.mystats (containing something like image intensities for
example), where the format of ?h.mystats is just an ascii file, where
each line is the value at that vertex.

What I ultimately want to do, is to transform ?h.mystats into
fsaverage space, that way I can compare ?h.mystats across subjects. I
was hoping I could use the given sphere.reg which has already been
calculated to do this.

I renamed ?h.mystats to ?h.thickness and tried the following which I
think will work:
 mris_preproc --s mysubject --hemi lh --meas thickness --target
fsaverage --out lh.thickness.fsaverage.mgh

But it complains that:

Reading curvature file
/lab1/FreeSurfer/4.0.5/ms-mni/testing//tester/surf/lh.thickness
MRISreadBinaryCurvature: incompatible vertex number in file
/lab1/FreeSurfer/4.0.5/ms-mni/testing//tester/surf/lh.thickness

I checked and I have the same number of lines in my file as vertices
on my object so my questions are:

1. Do I have to convert my ascii ?h.mystats to a curvature (binary)
file like ?h.thickness, and if so how does one do this?
2. Is this the right way to get what I ultimately want to do, or is
there another method?

thanks,
mishkin
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