cortical-surfaces-freesurfer/sub-12/stats/lh.curv.stats

Raw <mean> +- <std> (using 'lh.curv'):                -0.03558 +- 0.1852 
       Raw Min:                                       -1.24063 at vertex 33091   
       Raw Max:                                        1.00164 at vertex 41169   
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.84881 +- 0.22905 mm
       Raw Total Surface Area:                     89432.25000 mm^2
       Raw Total Number of Vertices:                    147920
       Raw Average Vertex Area (Whole Surface):        0.60460 mm^2
       Raw Natural Surface Integral:               -1672.96143
       Raw Rectified Surface Integral:             11738.30762
       Raw Positive Surface Integral:               5032.67285
       Raw Negative Surface Integral:               6705.63428
       Raw Mean Natural Surface Integral:             -0.01131 across 147920 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.07936 across 147920 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.06660 across 75563 (51.08%) vertices
       Raw Mean Negative Surface Integral:             0.09267 across 72357 (48.92%) vertices
       Raw AreaNorm Natural Surface Integral:         -0.01871 across 89431.328125 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.13125 across 89431.328125 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.10495 across 47952.582031 (53.62%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.16166 across 41478.667969 (46.38%) mm^2

Raw <mean> +- <std> (using 'lh.sulc'):                 0.00000 +- 0.5832 
       Raw Min:                                       -1.59048 at vertex 122685  
       Raw Max:                                        1.83691 at vertex 65274   
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.84881 +- 0.22905 mm
       Raw Total Surface Area:                     89432.25000 mm^2
       Raw Total Number of Vertices:                    147920
       Raw Average Vertex Area (Whole Surface):        0.60460 mm^2
       Raw Natural Surface Integral:                2318.12964
       Raw Rectified Surface Integral:             41175.90625
       Raw Positive Surface Integral:              21747.01758
       Raw Negative Surface Integral:              19428.88672
       Raw Mean Natural Surface Integral:              0.01567 across 147920 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.27837 across 147920 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.31125 across 69869 (47.23%) vertices
       Raw Mean Negative Surface Integral:             0.24893 across 78051 (52.77%) vertices
       Raw AreaNorm Natural Surface Integral:          0.02592 across 89431.328125 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.46042 across 89431.328125 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.49837 across 43636.015625 (48.79%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.42426 across 45795.140625 (51.21%) mm^2

K <mean> +- <std> (using 'lh.smoothwm'):               0.16911 +- 2.9079 mm^-2
         K Min:                                       -6.97347 at vertex 102397  
         K Max:                                      360.39246 at vertex 84795   
         K Curvature Calculation Type:                discrete
         K Mean Vertex Separation (Whole Surface):     0.84881 +- 0.22905 mm
         K Total Surface Area:                     89432.25000 mm^2
         K Total Number of Vertices:                    147920
         K Average Vertex Area (Whole Surface):        0.60460 mm^2
         K Natural Surface Integral:                  12.56637
         K Rectified Surface Integral:              6065.64453
         K Positive Surface Integral:               3039.10547
         K Negative Surface Integral:               3026.53906
         K Mean Natural Surface Integral:              0.00008 across 147920 (100.00%) vertices
         K Mean Rectified Surface Integral:            0.04101 across 147920 (100.00%) vertices
         K Mean Positive Surface Integral:             0.04533 across 67040 (45.32%) vertices
         K Mean Negative Surface Integral:             0.03742 across 80880 (54.68%) vertices
         K AreaNorm Natural Surface Integral:          0.00014 across 89431.328125 (100.00%) mm^2
         K AreaNorm Rectified Surface Integral:        0.06782 across 89431.328125 (100.00%) mm^2
         K AreaNorm Positive Surface Integral:         0.09947 across 30554.451172 (34.16%) mm^2
         K AreaNorm Negative Surface Integral:         0.05140 across 58876.957031 (65.83%) mm^2

H <mean> +- <std> (using 'lh.smoothwm'):              -0.07671 +- 0.7595 mm^-1
         H Min:                                      -25.30870 at vertex 84795   
         H Max:                                       29.61439 at vertex 41169   
         H Curvature Calculation Type:                discrete
         H Mean Vertex Separation (Whole Surface):     0.84881 +- 0.22905 mm
         H Total Surface Area:                     89432.25000 mm^2
         H Total Number of Vertices:                    147920
         H Average Vertex Area (Whole Surface):        0.60460 mm^2
         H Natural Surface Integral:               -1544.76257
         H Rectified Surface Integral:             16205.19141
         H Positive Surface Integral:               7330.21436
         H Negative Surface Integral:               8874.97754
         H Mean Natural Surface Integral:             -0.01044 across 147920 (100.00%) vertices
         H Mean Rectified Surface Integral:            0.10955 across 147920 (100.00%) vertices
         H Mean Positive Surface Integral:             0.09314 across 78704 (53.21%) vertices
         H Mean Negative Surface Integral:             0.12822 across 69216 (46.79%) vertices
         H AreaNorm Natural Surface Integral:         -0.01727 across 89431.328125 (100.00%) mm^2
         H AreaNorm Rectified Surface Integral:        0.18120 across 89431.328125 (100.00%) mm^2
         H AreaNorm Positive Surface Integral:         0.14555 across 50360.617188 (56.31%) mm^2
         H AreaNorm Negative Surface Integral:         0.22715 across 39070.707031 (43.69%) mm^2

k1 <mean> +- <std> (using 'lh.smoothwm'):             -0.15976 +- 1.3864 mm^-1
        k1 Min:                                      -42.04603 at vertex 84795   
        k1 Max:                                       54.25558 at vertex 86468   
        k1 Curvature Calculation Type:                discrete
        k1 Mean Vertex Separation (Whole Surface):     0.84881 +- 0.22905 mm
        k1 Total Surface Area:                     89432.25000 mm^2
        k1 Total Number of Vertices:                    147920
        k1 Average Vertex Area (Whole Surface):        0.60460 mm^2
        k1 Natural Surface Integral:               -4238.13428
        k1 Rectified Surface Integral:             36083.58984
        k1 Positive Surface Integral:              15922.72754
        k1 Negative Surface Integral:              20160.86133
        k1 Mean Natural Surface Integral:             -0.02865 across 147920 (100.00%) vertices
        k1 Mean Rectified Surface Integral:            0.24394 across 147920 (100.00%) vertices
        k1 Mean Positive Surface Integral:             0.20231 across 78704 (53.21%) vertices
        k1 Mean Negative Surface Integral:             0.29127 across 69216 (46.79%) vertices
        k1 AreaNorm Natural Surface Integral:         -0.04739 across 89431.328125 (100.00%) mm^2
        k1 AreaNorm Rectified Surface Integral:        0.40348 across 89431.328125 (100.00%) mm^2
        k1 AreaNorm Positive Surface Integral:         0.31617 across 50360.617188 (56.31%) mm^2
        k1 AreaNorm Negative Surface Integral:         0.51601 across 39070.707031 (43.69%) mm^2

k2 <mean> +- <std> (using 'lh.smoothwm'):              0.00635 +- 0.2127 mm^-1
        k2 Min:                                      -10.26779 at vertex 30678   
        k2 Max:                                        7.22738 at vertex 147705  
        k2 Curvature Calculation Type:                discrete
        k2 Mean Vertex Separation (Whole Surface):     0.84881 +- 0.22905 mm
        k2 Total Surface Area:                     89432.25000 mm^2
        k2 Total Number of Vertices:                    147920
        k2 Average Vertex Area (Whole Surface):        0.60460 mm^2
        k2 Natural Surface Integral:                1148.60901
        k2 Rectified Surface Integral:              9015.06934
        k2 Positive Surface Integral:               5081.83936
        k2 Negative Surface Integral:               3933.23022
        k2 Mean Natural Surface Integral:              0.00777 across 147920 (100.00%) vertices
        k2 Mean Rectified Surface Integral:            0.06095 across 147920 (100.00%) vertices
        k2 Mean Positive Surface Integral:             0.06323 across 80368 (54.33%) vertices
        k2 Mean Negative Surface Integral:             0.05823 across 67552 (45.67%) vertices
        k2 AreaNorm Natural Surface Integral:          0.01284 across 89431.328125 (100.00%) mm^2
        k2 AreaNorm Rectified Surface Integral:        0.10080 across 89431.328125 (100.00%) mm^2
        k2 AreaNorm Positive Surface Integral:         0.10569 across 48084.136719 (53.77%) mm^2
        k2 AreaNorm Negative Surface Integral:         0.09513 across 41347.031250 (46.23%) mm^2

S <mean> +- <std> (using 'lh.smoothwm'):               1.65472 +- 18.5272 mm^-2
         S Min:                                        0.00000 at vertex 373     
         S Max:                                     2655.10815 at vertex 86468   
         S Curvature Calculation Type:                discrete
         S Mean Vertex Separation (Whole Surface):     0.84881 +- 0.22905 mm
         S Total Surface Area:                     89432.25000 mm^2
         S Total Number of Vertices:                    147920
         S Average Vertex Area (Whole Surface):        0.60460 mm^2
         S Natural Surface Integral:               40280.71875
         S Rectified Surface Integral:             40280.71875
         S Positive Surface Integral:              40280.71875
         S Negative Surface Integral:                  0.00000
         S Mean Natural Surface Integral:              0.27231 across 147920 (100.00%) vertices
         S Mean Rectified Surface Integral:            0.27231 across 147920 (100.00%) vertices
         S Mean Positive Surface Integral:             0.27231 across 147920 (100.00%) vertices
         S Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         S AreaNorm Natural Surface Integral:          0.45041 across 89431.328125 (100.00%) mm^2
         S AreaNorm Rectified Surface Integral:        0.45041 across 89431.328125 (100.00%) mm^2
         S AreaNorm Positive Surface Integral:         0.45041 across 89431.328125 (100.00%) mm^2
         S AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

C <mean> +- <std> (using 'lh.smoothwm'):               0.47595 +- 0.8775 mm^-2
         C Min:                                        0.00014 at vertex 82376   
         C Max:                                       38.41294 at vertex 86468   
         C Curvature Calculation Type:                discrete
         C Mean Vertex Separation (Whole Surface):     0.84881 +- 0.22905 mm
         C Total Surface Area:                     89432.25000 mm^2
         C Total Number of Vertices:                    147920
         C Average Vertex Area (Whole Surface):        0.60460 mm^2
         C Natural Surface Integral:               26813.43164
         C Rectified Surface Integral:             26813.43164
         C Positive Surface Integral:              26813.43164
         C Negative Surface Integral:                  0.00000
         C Mean Natural Surface Integral:              0.18127 across 147920 (100.00%) vertices
         C Mean Rectified Surface Integral:            0.18127 across 147920 (100.00%) vertices
         C Mean Positive Surface Integral:             0.18127 across 147920 (100.00%) vertices
         C Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         C AreaNorm Natural Surface Integral:          0.29982 across 89431.328125 (100.00%) mm^2
         C AreaNorm Rectified Surface Integral:        0.29982 across 89431.328125 (100.00%) mm^2
         C AreaNorm Positive Surface Integral:         0.29982 across 89431.328125 (100.00%) mm^2
         C AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

BE <mean> +- <std> (using 'lh.smoothwm'):              1.99293 +- 23.4326 mm^-2
        BE Min:                                        0.00000 at vertex 82376   
        BE Max:                                     2951.10889 at vertex 86468   
        BE Curvature Calculation Type:                discrete
        BE Mean Vertex Separation (Whole Surface):     0.84881 +- 0.22905 mm
        BE Total Surface Area:                     89432.25000 mm^2
        BE Total Number of Vertices:                    147920
        BE Average Vertex Area (Whole Surface):        0.60460 mm^2
        BE Natural Surface Integral:               40305.06250
        BE Rectified Surface Integral:             40305.06250
        BE Positive Surface Integral:              40305.06250
        BE Negative Surface Integral:                  0.00000
        BE Mean Natural Surface Integral:              0.27248 across 147920 (100.00%) vertices
        BE Mean Rectified Surface Integral:            0.27248 across 147920 (100.00%) vertices
        BE Mean Positive Surface Integral:             0.27248 across 147920 (100.00%) vertices
        BE Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        BE AreaNorm Natural Surface Integral:          0.45068 across 89431.328125 (100.00%) mm^2
        BE AreaNorm Rectified Surface Integral:        0.45068 across 89431.328125 (100.00%) mm^2
        BE AreaNorm Positive Surface Integral:         0.45068 across 89431.328125 (100.00%) mm^2
        BE AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

FI <mean> +- <std> (using 'lh.smoothwm'):              1.71164 +- 20.5778 mm^-2
        FI Min:                                        0.00000 at vertex 373     
        FI Max:                                     2795.66724 at vertex 86468   
        FI Curvature Calculation Type:                discrete
        FI Mean Vertex Separation (Whole Surface):     0.84881 +- 0.22905 mm
        FI Total Surface Area:                     89432.25000 mm^2
        FI Total Number of Vertices:                    147920
        FI Average Vertex Area (Whole Surface):        0.60460 mm^2
        FI Natural Surface Integral:               32423.34570
        FI Rectified Surface Integral:             32423.34570
        FI Positive Surface Integral:              32423.34570
        FI Negative Surface Integral:                  0.00000
        FI Mean Natural Surface Integral:              0.21920 across 147920 (100.00%) vertices
        FI Mean Rectified Surface Integral:            0.21920 across 147920 (100.00%) vertices
        FI Mean Positive Surface Integral:             0.21920 across 147920 (100.00%) vertices
        FI Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        FI AreaNorm Natural Surface Integral:          0.36255 across 89431.328125 (100.00%) mm^2
        FI AreaNorm Rectified Surface Integral:        0.36255 across 89431.328125 (100.00%) mm^2
        FI AreaNorm Positive Surface Integral:         0.36255 across 89431.328125 (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):                            2580.16797
curv -- Intrinsic Curvature Index - positive (ICIp):    241.84433
curv -- Intrinsic Curvature Index - negative (ICIn):    240.84433
curv -- Intrinsic Curvature Index - natural  (ICIt):      1.00000

Mean across 10 curvatures: 5.7387e-01 +- 8.1451e-01