Hi, all

     Does the SurfArea in the lh.aparc.a2009s.stats, as presented below(red color), calculated based on white matter surface or pial surface?  any suggestions appreciated.

 

     # TableCol 10 Units     unitless
# ColHeaders StructName NumVert SurfArea GrayVol ThickAvg ThickStd MeanCurv GausCurv FoldInd CurvInd
G_and_S_frontomargin                     1518    988   2359  2.111 0.655     0.176     0.120       48     7.0
G_and_S_occipital_inf                    1831   1257   3077  2.091 0.586     0.182     0.077       40     5.8