The 2nd row. The value you want is 3.3455
On 11/27/2018 08:19 AM, C.P.E. Rollins wrote: > External Email - Use Caution > > Dear Freesurfer developers, > I have a quick question regarding calculating mean LGI (Marie Schaer's > measure) per hemisphere. > I believe that I can get the mean LGI per hemisphere with a command > like: > > mri_segstats --slabel subject_ID lh > $SUBJECTS_DIR/subject_ID/label/lh.cortex --i > $SUBJECTS_DIR/my_subject_id/surf/lh.pial_lgi --sum > lh.aparc.pial_lgi_lh.stats > > which gives me a file like this: > # SUBJECTS_DIR /lustre/group/p00355/REST_Beijing_SCZ/Freesurfer > # subjectname Sub_010 > # Label Sub_010 lh > /lustre/group/p00355/REST_Beijing_SCZ/Freesurfer/Sub_010/label/lh.cortex > # InVolFile > /lustre/group/p00355/REST_Beijing_SCZ/Freesurfer/Sub_010/surf/lh.pial_lgi > # InVolFileTimeStamp 2018/11/13 16:38:05 > # InVolFrame 0 > # ExcludeSegId > # Only reporting non-empty segmentations > # VertexArea_mm2 0.678865 > # TableCol 1 ColHeader Index > # TableCol 1 FieldName Index > # TableCol 1 Units NA > # TableCol 2 ColHeader SegId > # TableCol 2 FieldName Segmentation Id > # TableCol 2 Units NA > # TableCol 3 ColHeader NVertices > # TableCol 3 FieldName Number of Vertices > # TableCol 3 Units unitless > # TableCol 4 ColHeader Area_mm2 > # TableCol 4 FieldName Area > # TableCol 4 Units mm^2 > # TableCol 5 ColHeader StructName > # TableCol 5 FieldName Structure Name > # TableCol 5 Units NA > # TableCol 6 ColHeader Mean > # TableCol 6 FieldName Intensity Mean > # TableCol 6 Units unknown > # TableCol 7 ColHeader StdDev > # TableCol 7 FieldName Itensity StdDev > # TableCol 7 Units unknown > # TableCol 8 ColHeader Min > # TableCol 8 FieldName Intensity Min > # TableCol 8 Units unknown > # TableCol 9 ColHeader Max > # TableCol 9 FieldName Intensity Max > # TableCol 9 Units unknown > # TableCol 10 ColHeader Range > # TableCol 10 FieldName Intensity Range > # TableCol 10 Units unknown > # NRows 2 > # NTableCols 10 > # ColHeaders Index SegId NVertices Area_mm2 StructName Mean StdDev Min > Max Range > 1 0 7509 5068.1 Seg0000 2.6260 0.3824 1.8121 > 3.0658 1.2537 > 2 1 134787 91531.4 Seg0001 3.3455 0.8431 1.9459 > 5.7739 3.8280 > > I was wondering which row corresponds to the mean LGI for the left > hemisphere (and what the other row corresponds to? > > Many thanks, > Colleen > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
