Hi Thanks for all your previous help with freesurfer.
I am trying to use FsFast to do retinotopy analysis and have been following the instructions at: https://surfer.nmr.mgh.harvard.edu/fswiki/FsFastIndividualRetinotopyAnalysis I come undone at the stage of running the actual analysis, where the command should be: >sfa-sess -s avdk -a rtopy what does 'avdk' refer to? when i run it i get: ERROR: could not find session avdk when i try it with the arguments: >sfa-sess -analysis rtopy -sf sessid which is similar to the arguments needed for 'selxavg-sess' i get a similar error of not been able to find my (particular subject's) session. i believe i have set up the all the directory structures etc correctly for the sessions format as previous steps worked fine. any ideas what's going wrong? thanks Jane Aspell _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer