Hi all,
On a few subjects with a specific pathology (MS) I cannot easily reconstruct temporal lobes. I think this issue comes up quite regularly on the mailing list, and I have tried to trouble shoot using control points, WM edits, even getting back to orig/001.mgz to correct areas that may seem the culprit for breaking surface reconstruction. Some subjects have gone through 7-8 runs of recon-all with different edits but still the problem persists in a few subjects in my study.
I have also tried to use -mprage and -3T flags along the way to allow more liberal control point growing, despite an improvement in my results some of subjects still have very bad surface constructions. I have attached two snapshots to this email and I am happy to upload the complete subject folder if you need to take a look at them.
As far as the SNR is concerned, I have designed my study based on recommended Freesurfer parameters a couple of years ago on 3T Siemens Trio with 32-channel receiver coil.
A huge thank you for your previous helps, and thanks in advance for helping me with this new issue.
James