cortical-surfaces-freesurfer/sub-01/stats/lh.curv.stats

Raw <mean> +- <std> (using 'lh.curv'):                -0.03323 +- 0.1797 
       Raw Min:                                       -1.79380 at vertex 151274  
       Raw Max:                                        1.50055 at vertex 112684  
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.84763 +- 0.22795 mm
       Raw Total Surface Area:                     91218.57812 mm^2
       Raw Total Number of Vertices:                    151296
       Raw Average Vertex Area (Whole Surface):        0.60291 mm^2
       Raw Natural Surface Integral:               -1473.36011
       Raw Rectified Surface Integral:             11798.34766
       Raw Positive Surface Integral:               5162.49365
       Raw Negative Surface Integral:               6635.85352
       Raw Mean Natural Surface Integral:             -0.00974 across 151296 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.07798 across 151296 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.06733 across 76679 (50.68%) vertices
       Raw Mean Negative Surface Integral:             0.08893 across 74617 (49.32%) vertices
       Raw AreaNorm Natural Surface Integral:         -0.01615 across 91218.203125 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.12934 across 91218.203125 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.10546 across 48951.535156 (53.66%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.15700 across 42265.527344 (46.33%) mm^2

Raw <mean> +- <std> (using 'lh.sulc'):                 0.00000 +- 0.5678 
       Raw Min:                                       -1.55423 at vertex 129238  
       Raw Max:                                        1.82687 at vertex 65197   
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.84763 +- 0.22795 mm
       Raw Total Surface Area:                     91218.57812 mm^2
       Raw Total Number of Vertices:                    151296
       Raw Average Vertex Area (Whole Surface):        0.60291 mm^2
       Raw Natural Surface Integral:                2894.46118
       Raw Rectified Surface Integral:             40749.64062
       Raw Positive Surface Integral:              21822.05078
       Raw Negative Surface Integral:              18927.58984
       Raw Mean Natural Surface Integral:              0.01913 across 151296 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.26934 across 151296 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.30507 across 71531 (47.28%) vertices
       Raw Mean Negative Surface Integral:             0.23729 across 79765 (52.72%) vertices
       Raw AreaNorm Natural Surface Integral:          0.03173 across 91218.203125 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.44673 across 91218.203125 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.48463 across 45028.039062 (49.36%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.40979 across 46188.984375 (50.64%) mm^2

K <mean> +- <std> (using 'lh.smoothwm'):               0.20962 +- 8.6700 mm^-2
         K Min:                                     -117.99763 at vertex 110527  
         K Max:                                     2291.14917 at vertex 69072   
         K Curvature Calculation Type:                discrete
         K Mean Vertex Separation (Whole Surface):     0.84763 +- 0.22795 mm
         K Total Surface Area:                     91218.57812 mm^2
         K Total Number of Vertices:                    151296
         K Average Vertex Area (Whole Surface):        0.60291 mm^2
         K Natural Surface Integral:                  12.56629
         K Rectified Surface Integral:              5964.23975
         K Positive Surface Integral:               2988.40308
         K Negative Surface Integral:               2975.83667
         K Mean Natural Surface Integral:              0.00008 across 151296 (100.00%) vertices
         K Mean Rectified Surface Integral:            0.03942 across 151296 (100.00%) vertices
         K Mean Positive Surface Integral:             0.04392 across 68046 (44.98%) vertices
         K Mean Negative Surface Integral:             0.03575 across 83250 (55.02%) vertices
         K AreaNorm Natural Surface Integral:          0.00014 across 91218.203125 (100.00%) mm^2
         K AreaNorm Rectified Surface Integral:        0.06538 across 91218.203125 (100.00%) mm^2
         K AreaNorm Positive Surface Integral:         0.09578 across 31199.494141 (34.20%) mm^2
         K AreaNorm Negative Surface Integral:         0.04958 across 60018.210938 (65.80%) mm^2

H <mean> +- <std> (using 'lh.smoothwm'):              -0.06661 +- 0.8219 mm^-1
         H Min:                                      -40.51056 at vertex 72197   
         H Max:                                       64.89852 at vertex 69072   
         H Curvature Calculation Type:                discrete
         H Mean Vertex Separation (Whole Surface):     0.84763 +- 0.22795 mm
         H Total Surface Area:                     91218.57812 mm^2
         H Total Number of Vertices:                    151296
         H Average Vertex Area (Whole Surface):        0.60291 mm^2
         H Natural Surface Integral:               -1442.34729
         H Rectified Surface Integral:             16359.48535
         H Positive Surface Integral:               7458.56934
         H Negative Surface Integral:               8900.91602
         H Mean Natural Surface Integral:             -0.00953 across 151296 (100.00%) vertices
         H Mean Rectified Surface Integral:            0.10813 across 151296 (100.00%) vertices
         H Mean Positive Surface Integral:             0.09446 across 78958 (52.19%) vertices
         H Mean Negative Surface Integral:             0.12305 across 72338 (47.81%) vertices
         H AreaNorm Natural Surface Integral:         -0.01581 across 91218.203125 (100.00%) mm^2
         H AreaNorm Rectified Surface Integral:        0.17934 across 91218.203125 (100.00%) mm^2
         H AreaNorm Positive Surface Integral:         0.14756 across 50547.183594 (55.41%) mm^2
         H AreaNorm Negative Surface Integral:         0.21886 across 40670.113281 (44.59%) mm^2

k1 <mean> +- <std> (using 'lh.smoothwm'):             -0.14039 +- 1.4921 mm^-1
        k1 Min:                                      -74.41987 at vertex 72197   
        k1 Max:                                      108.72395 at vertex 69072   
        k1 Curvature Calculation Type:                discrete
        k1 Mean Vertex Separation (Whole Surface):     0.84763 +- 0.22795 mm
        k1 Total Surface Area:                     91218.57812 mm^2
        k1 Total Number of Vertices:                    151296
        k1 Average Vertex Area (Whole Surface):        0.60291 mm^2
        k1 Natural Surface Integral:               -3960.56665
        k1 Rectified Surface Integral:             36380.60156
        k1 Positive Surface Integral:              16210.01660
        k1 Negative Surface Integral:              20170.58398
        k1 Mean Natural Surface Integral:             -0.02618 across 151296 (100.00%) vertices
        k1 Mean Rectified Surface Integral:            0.24046 across 151296 (100.00%) vertices
        k1 Mean Positive Surface Integral:             0.20530 across 78958 (52.19%) vertices
        k1 Mean Negative Surface Integral:             0.27884 across 72338 (47.81%) vertices
        k1 AreaNorm Natural Surface Integral:         -0.04342 across 91218.203125 (100.00%) mm^2
        k1 AreaNorm Rectified Surface Integral:        0.39883 across 91218.203125 (100.00%) mm^2
        k1 AreaNorm Positive Surface Integral:         0.32069 across 50547.183594 (55.41%) mm^2
        k1 AreaNorm Negative Surface Integral:         0.49596 across 40670.113281 (44.59%) mm^2

k2 <mean> +- <std> (using 'lh.smoothwm'):              0.00716 +- 0.2332 mm^-1
        k2 Min:                                      -12.48497 at vertex 151274  
        k2 Max:                                       21.07309 at vertex 69072   
        k2 Curvature Calculation Type:                discrete
        k2 Mean Vertex Separation (Whole Surface):     0.84763 +- 0.22795 mm
        k2 Total Surface Area:                     91218.57812 mm^2
        k2 Total Number of Vertices:                    151296
        k2 Average Vertex Area (Whole Surface):        0.60291 mm^2
        k2 Natural Surface Integral:                1075.87244
        k2 Rectified Surface Integral:              9097.66699
        k2 Positive Surface Integral:               5086.76953
        k2 Negative Surface Integral:               4010.89722
        k2 Mean Natural Surface Integral:              0.00711 across 151296 (100.00%) vertices
        k2 Mean Rectified Surface Integral:            0.06013 across 151296 (100.00%) vertices
        k2 Mean Positive Surface Integral:             0.06228 across 81677 (53.98%) vertices
        k2 Mean Negative Surface Integral:             0.05761 across 69619 (46.02%) vertices
        k2 AreaNorm Natural Surface Integral:          0.01179 across 91218.203125 (100.00%) mm^2
        k2 AreaNorm Rectified Surface Integral:        0.09974 across 91218.203125 (100.00%) mm^2
        k2 AreaNorm Positive Surface Integral:         0.10395 across 48934.351562 (53.65%) mm^2
        k2 AreaNorm Negative Surface Integral:         0.09486 across 42282.613281 (46.35%) mm^2

S <mean> +- <std> (using 'lh.smoothwm'):               1.88118 +- 39.2176 mm^-2
         S Min:                                        0.00000 at vertex 2835    
         S Max:                                     7682.67383 at vertex 69072   
         S Curvature Calculation Type:                discrete
         S Mean Vertex Separation (Whole Surface):     0.84763 +- 0.22795 mm
         S Total Surface Area:                     91218.57812 mm^2
         S Total Number of Vertices:                    151296
         S Average Vertex Area (Whole Surface):        0.60291 mm^2
         S Natural Surface Integral:               38929.75391
         S Rectified Surface Integral:             38929.75391
         S Positive Surface Integral:              38929.75391
         S Negative Surface Integral:                  0.00000
         S Mean Natural Surface Integral:              0.25731 across 151296 (100.00%) vertices
         S Mean Rectified Surface Integral:            0.25731 across 151296 (100.00%) vertices
         S Mean Positive Surface Integral:             0.25731 across 151296 (100.00%) vertices
         S Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         S AreaNorm Natural Surface Integral:          0.42678 across 91218.203125 (100.00%) mm^2
         S AreaNorm Rectified Surface Integral:        0.42678 across 91218.203125 (100.00%) mm^2
         S AreaNorm Positive Surface Integral:         0.42678 across 91218.203125 (100.00%) mm^2
         S AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

C <mean> +- <std> (using 'lh.smoothwm'):               0.46866 +- 0.9647 mm^-2
         C Min:                                        0.00039 at vertex 111657  
         C Max:                                       78.31020 at vertex 69072   
         C Curvature Calculation Type:                discrete
         C Mean Vertex Separation (Whole Surface):     0.84763 +- 0.22795 mm
         C Total Surface Area:                     91218.57812 mm^2
         C Total Number of Vertices:                    151296
         C Average Vertex Area (Whole Surface):        0.60291 mm^2
         C Natural Surface Integral:               27033.11328
         C Rectified Surface Integral:             27033.11328
         C Positive Surface Integral:              27033.11328
         C Negative Surface Integral:                  0.00000
         C Mean Natural Surface Integral:              0.17868 across 151296 (100.00%) vertices
         C Mean Rectified Surface Integral:            0.17868 across 151296 (100.00%) vertices
         C Mean Positive Surface Integral:             0.17868 across 151296 (100.00%) vertices
         C Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         C AreaNorm Natural Surface Integral:          0.29636 across 91218.203125 (100.00%) mm^2
         C AreaNorm Rectified Surface Integral:        0.29636 across 91218.203125 (100.00%) mm^2
         C AreaNorm Positive Surface Integral:         0.29636 across 91218.203125 (100.00%) mm^2
         C AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

BE <mean> +- <std> (using 'lh.smoothwm'):              2.30040 +- 54.1216 mm^-2
        BE Min:                                        0.00000 at vertex 111657  
        BE Max:                                    12264.97363 at vertex 69072   
        BE Curvature Calculation Type:                discrete
        BE Mean Vertex Separation (Whole Surface):     0.84763 +- 0.22795 mm
        BE Total Surface Area:                     91218.57812 mm^2
        BE Total Number of Vertices:                    151296
        BE Average Vertex Area (Whole Surface):        0.60291 mm^2
        BE Natural Surface Integral:               38954.22656
        BE Rectified Surface Integral:             38954.22656
        BE Positive Surface Integral:              38954.22656
        BE Negative Surface Integral:                  0.00000
        BE Mean Natural Surface Integral:              0.25747 across 151296 (100.00%) vertices
        BE Mean Rectified Surface Integral:            0.25747 across 151296 (100.00%) vertices
        BE Mean Positive Surface Integral:             0.25747 across 151296 (100.00%) vertices
        BE Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        BE AreaNorm Natural Surface Integral:          0.42704 across 91218.203125 (100.00%) mm^2
        BE AreaNorm Rectified Surface Integral:        0.42704 across 91218.203125 (100.00%) mm^2
        BE AreaNorm Positive Surface Integral:         0.42704 across 91218.203125 (100.00%) mm^2
        BE AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

FI <mean> +- <std> (using 'lh.smoothwm'):              1.96511 +- 45.0595 mm^-2
        FI Min:                                        0.00000 at vertex 2835    
        FI Max:                                     9529.74902 at vertex 69072   
        FI Curvature Calculation Type:                discrete
        FI Mean Vertex Separation (Whole Surface):     0.84763 +- 0.22795 mm
        FI Total Surface Area:                     91218.57812 mm^2
        FI Total Number of Vertices:                    151296
        FI Average Vertex Area (Whole Surface):        0.60291 mm^2
        FI Natural Surface Integral:               31176.86719
        FI Rectified Surface Integral:             31176.86719
        FI Positive Surface Integral:              31176.86719
        FI Negative Surface Integral:                  0.00000
        FI Mean Natural Surface Integral:              0.20607 across 151296 (100.00%) vertices
        FI Mean Rectified Surface Integral:            0.20607 across 151296 (100.00%) vertices
        FI Mean Positive Surface Integral:             0.20607 across 151296 (100.00%) vertices
        FI Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        FI AreaNorm Natural Surface Integral:          0.34178 across 91218.203125 (100.00%) mm^2
        FI AreaNorm Rectified Surface Integral:        0.34178 across 91218.203125 (100.00%) mm^2
        FI AreaNorm Positive Surface Integral:         0.34178 across 91218.203125 (100.00%) mm^2
        FI AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

curv -- calculation type:                                discrete
curv -- Folding Index (FI):                            2480.97632
curv -- Intrinsic Curvature Index - positive (ICIp):    237.80956
curv -- Intrinsic Curvature Index - negative (ICIn):    236.80956
curv -- Intrinsic Curvature Index - natural  (ICIt):      0.99999

Mean across 10 curvatures: 6.5919e-01 +- 9.2930e-01