External Email - Use Caution
Dear expert,
I have used freesurfer v6.0 to calculate local Gyrification index ( LGI ). And I have output the file named lh.pial_lgi and extracted the value of LGI by using the following command:
mris_anatomical_stats -a ${SUBJECTS_DIR}/S005/label/lh.aparc.annot -t pial_lgi -f ${SUBJECTS_DIR}/S005/stats/lh.aparc_lgi.stats S005 lh
aparcstats2table --subjects S005 --hemi lh --meas thickness --skip —parc aparc_lgi --tablefile result_lgi_lh.txt
However, I found that the header of the output result showed the “thickness" instead of “LGI". Does this “thickness" represent the index of “LGI"? I have attached the result of one sample in the attachment. Thank you again for taking your precious time to solve my problem!
kind regards
zhu fei
That is really LGI. aparcstats2table just defaults to "thickness". But you should double check that the value you see in
lh.aparc_lgi.stats is the same as in result_lgi_lh.txt
On 9/29/2020 12:38 PM, 祝菲 wrote:
External Email - Use Caution
Dear expert,
I have used freesurfer v6.0 to calculate local Gyrification index ( LGI ). And I have output the file named lh.pial_lgi and extracted the value of LGI by using the following command:
mris_anatomical_stats -a ${SUBJECTS_DIR}/S005/label/lh.aparc.annot -t
pial_lgi -f ${SUBJECTS_DIR}/S005/stats/lh.aparc_lgi.stats S005 lh
aparcstats2table --subjects S005 --hemi lh --meas thickness --skip
—parc aparc_lgi --tablefile result_lgi_lh.txt However, I found that the header of the output result showed the “thickness" instead of “LGI". Does this “thickness" represent the index of “LGI"? I have attached the result of one sample in the attachment. Thank you again for taking your precious time to solve my problem!
kind regards
zhu fei
freesurfer@nmr.mgh.harvard.edu