Dear Freesurfers, I have downloaded grad_unwarp_bash.tar.gz from the NBIRN site and am trying to follow the instructions on http://www.nbirn.net/tools/gradient_non_linearity/index.shtm and https://surfer.nmr.mgh.harvard.edu/fswiki/GradientUnwarping?action=highlight&value=Gradient to create the displacement table for Allegra .. I do have the spherical harmonics expansion file for Allegra .. allegra.coef ..
I have done: $ perl gradient_unwarp_converter.pl allegra.coef which created grad_unwarp_tables/allegra.coef Now I am trying to run: $ ./scripts/create_displacement_table siemens allegra and I get: Table names: avanto, sonata, trio, brm, crm If you would like to use a different table name, please contact czanner(at)nmr.mgh.harvard.edu for further information Which table name I should use for Allegra 3T or are there any other options? .. I did contact Silvester but sounds like he's been off the project for a year and might not be able to help ... Thank you, Sergei Bogdanov Research Assistant Lewis Center for Neuroimaging University of Oregon [EMAIL PROTECTED] _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer