Hello

Thanks for your previous responses. Those have been helpful.

I have been trying to use some ROIs generated in BrainVoyager(BV). I have converted the ROI text file of BV to Freesurfer label text file format, using a small perl script (attached as testperl.txt).
I am also attaching the original BV ROI file and the changed FS label file for your reference.

My method seemed to work( no error), however all the ROIs , regardless of where they should be ( like frontal, MT etc) are landing up on the occipital area, including the occipital ROI itself.

The BV ROI data sent to me was generated in  Tal space, also, I have done manual Talairaching to  the same data in FS using tkregister2. So I assume both versions of the subject (BV and FS) are in same space. Am I right?

It would be great if you could suggest me where I must be going wrong. FYI, the BV processing has been done on a windows machine and sent to me. I work only on FS on Ubuntu.

I am also attaching pictures of frontal and an occipital ROI on the inflated brain.

Looking forward to some help.



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Barnali Basu

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