[Freesurfer] how to make avgsubject for hippocampal subfields

Dear Freesurfer expert, I'm interested in hippocampal subfields and performed it at each subject. If I'd rather get average hippocampal subfields (volume or surface), what I have to do? The make_average_subject command did not produce it. Does Freesurfer have average hippocampal subfield volume?

[Freesurfer] mris_make_face_parcellation

Dear Freesurfer experts, I did microparcellation of annotation files using mris_divide_parcellation like below. mris_divide_parcellation C001 lh lh.aparc.annot 150 lh_annot_100 It made strip shape. I'd rather do microparcellation like Hagmann's work. But I don't know the option of mris_make_face_

[Freesurfer] Can Optseq produced mixed blocked/event-related design?

Dear Freesurfer expert, I'd like to make mixed blocked/event-related design using Optseq. (15sec fixed block - 15sec condition 1 block - fixed block - 15sec condition2 block ) This below command does not seem to produce what I want. optseq2 --ntp 129 --tr 1.5 --tprescan -9 --psdwin -1.5 21 1.5

[Freesurfer] optseq2: error while loading

Dear Expert, I got an error after typing optseq2 on my 64 bit FC5 system. optseq2: error while loading shared libraries: libstdc++.so.5: wrong ELF class: ELFCLASS64 uname -m reported x86_64 Thank you, bumseok ___ Freesurfer mailing list Freesurfer@nm

[Freesurfer] segmentation of brain of age 8-13

Dear freesurfer experts, I got uncorrected segmentation results, especially occipital cortex, from brain of age 8-13. I found similar problem in adult brain in freesurfer mailing list and the resolving answer like below. "use the control points with the mri_ca_normalize flag as part of the aseg. I'