cortical-surfaces-freesurfer/sub-21/stats/lh.curv.stats

Raw <mean> +- <std> (using 'lh.curv'):                -0.03402 +- 0.1793 
       Raw Min:                                       -1.38124 at vertex 73529   
       Raw Max:                                        2.42963 at vertex 50280   
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.85488 +- 0.23094 mm
       Raw Total Surface Area:                     88435.83594 mm^2
       Raw Total Number of Vertices:                    144053
       Raw Average Vertex Area (Whole Surface):        0.61391 mm^2
       Raw Natural Surface Integral:               -1599.25989
       Raw Rectified Surface Integral:             11256.30273
       Raw Positive Surface Integral:               4828.52148
       Raw Negative Surface Integral:               6427.78125
       Raw Mean Natural Surface Integral:             -0.01110 across 144053 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.07814 across 144053 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.06639 across 72725 (50.48%) vertices
       Raw Mean Negative Surface Integral:             0.09012 across 71328 (49.52%) vertices
       Raw AreaNorm Natural Surface Integral:         -0.01808 across 88434.312500 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.12728 across 88434.312500 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.10272 across 47006.093750 (53.15%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.15515 across 41428.277344 (46.85%) mm^2

Raw <mean> +- <std> (using 'lh.sulc'):                -0.00000 +- 0.5885 
       Raw Min:                                       -1.62249 at vertex 130808  
       Raw Max:                                        1.85613 at vertex 68441   
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.85488 +- 0.23094 mm
       Raw Total Surface Area:                     88435.83594 mm^2
       Raw Total Number of Vertices:                    144053
       Raw Average Vertex Area (Whole Surface):        0.61391 mm^2
       Raw Natural Surface Integral:                2685.21045
       Raw Rectified Surface Integral:             40884.17969
       Raw Positive Surface Integral:              21784.69336
       Raw Negative Surface Integral:              19099.48438
       Raw Mean Natural Surface Integral:              0.01864 across 144053 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.28381 across 144053 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.32095 across 67876 (47.12%) vertices
       Raw Mean Negative Surface Integral:             0.25073 across 76177 (52.88%) vertices
       Raw AreaNorm Natural Surface Integral:          0.03036 across 88434.312500 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.46231 across 88434.312500 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.50326 across 43286.843750 (48.95%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.42305 across 45147.593750 (51.05%) mm^2

K <mean> +- <std> (using 'lh.smoothwm'):               0.22963 +- 10.0607 mm^-2
         K Min:                                     -150.35318 at vertex 118009  
         K Max:                                     2507.98657 at vertex 117679  
         K Curvature Calculation Type:                discrete
         K Mean Vertex Separation (Whole Surface):     0.85488 +- 0.23094 mm
         K Total Surface Area:                     88435.83594 mm^2
         K Total Number of Vertices:                    144053
         K Average Vertex Area (Whole Surface):        0.61391 mm^2
         K Natural Surface Integral:                  12.56637
         K Rectified Surface Integral:              5677.19629
         K Positive Surface Integral:               2844.88135
         K Negative Surface Integral:               2832.31494
         K Mean Natural Surface Integral:              0.00009 across 144053 (100.00%) vertices
         K Mean Rectified Surface Integral:            0.03941 across 144053 (100.00%) vertices
         K Mean Positive Surface Integral:             0.04369 across 65115 (45.20%) vertices
         K Mean Negative Surface Integral:             0.03588 across 78938 (54.80%) vertices
         K AreaNorm Natural Surface Integral:          0.00014 across 88434.312500 (100.00%) mm^2
         K AreaNorm Rectified Surface Integral:        0.06420 across 88434.312500 (100.00%) mm^2
         K AreaNorm Positive Surface Integral:         0.09362 across 30386.876953 (34.36%) mm^2
         K AreaNorm Negative Surface Integral:         0.04879 across 58047.960938 (65.64%) mm^2

H <mean> +- <std> (using 'lh.smoothwm'):              -0.06745 +- 0.8819 mm^-1
         H Min:                                      -25.36564 at vertex 144011  
         H Max:                                       91.76711 at vertex 143593  
         H Curvature Calculation Type:                discrete
         H Mean Vertex Separation (Whole Surface):     0.85488 +- 0.23094 mm
         H Total Surface Area:                     88435.83594 mm^2
         H Total Number of Vertices:                    144053
         H Average Vertex Area (Whole Surface):        0.61391 mm^2
         H Natural Surface Integral:               -1474.48499
         H Rectified Surface Integral:             15468.18848
         H Positive Surface Integral:               6996.85205
         H Negative Surface Integral:               8471.33691
         H Mean Natural Surface Integral:             -0.01024 across 144053 (100.00%) vertices
         H Mean Rectified Surface Integral:            0.10738 across 144053 (100.00%) vertices
         H Mean Positive Surface Integral:             0.09260 across 75561 (52.45%) vertices
         H Mean Negative Surface Integral:             0.12368 across 68492 (47.55%) vertices
         H AreaNorm Natural Surface Integral:         -0.01667 across 88434.312500 (100.00%) mm^2
         H AreaNorm Rectified Surface Integral:        0.17491 across 88434.312500 (100.00%) mm^2
         H AreaNorm Positive Surface Integral:         0.14230 across 49170.949219 (55.60%) mm^2
         H AreaNorm Negative Surface Integral:         0.21576 across 39263.316406 (44.40%) mm^2

k1 <mean> +- <std> (using 'lh.smoothwm'):             -0.14142 +- 1.6092 mm^-1
        k1 Min:                                      -44.60496 at vertex 144011  
        k1 Max:                                      182.71413 at vertex 143593  
        k1 Curvature Calculation Type:                discrete
        k1 Mean Vertex Separation (Whole Surface):     0.85488 +- 0.23094 mm
        k1 Total Surface Area:                     88435.83594 mm^2
        k1 Total Number of Vertices:                    144053
        k1 Average Vertex Area (Whole Surface):        0.61391 mm^2
        k1 Natural Surface Integral:               -4017.96021
        k1 Rectified Surface Integral:             34405.67578
        k1 Positive Surface Integral:              15193.85840
        k1 Negative Surface Integral:              19211.81836
        k1 Mean Natural Surface Integral:             -0.02789 across 144053 (100.00%) vertices
        k1 Mean Rectified Surface Integral:            0.23884 across 144053 (100.00%) vertices
        k1 Mean Positive Surface Integral:             0.20108 across 75561 (52.45%) vertices
        k1 Mean Negative Surface Integral:             0.28050 across 68492 (47.55%) vertices
        k1 AreaNorm Natural Surface Integral:         -0.04543 across 88434.312500 (100.00%) mm^2
        k1 AreaNorm Rectified Surface Integral:        0.38905 across 88434.312500 (100.00%) mm^2
        k1 AreaNorm Positive Surface Integral:         0.30900 across 49170.949219 (55.60%) mm^2
        k1 AreaNorm Negative Surface Integral:         0.48931 across 39263.316406 (44.40%) mm^2

k2 <mean> +- <std> (using 'lh.smoothwm'):              0.00653 +- 0.2461 mm^-1
        k2 Min:                                       -9.32904 at vertex 101970  
        k2 Max:                                       21.88101 at vertex 117679  
        k2 Curvature Calculation Type:                discrete
        k2 Mean Vertex Separation (Whole Surface):     0.85488 +- 0.23094 mm
        k2 Total Surface Area:                     88435.83594 mm^2
        k2 Total Number of Vertices:                    144053
        k2 Average Vertex Area (Whole Surface):        0.61391 mm^2
        k2 Natural Surface Integral:                1068.99011
        k2 Rectified Surface Integral:              8621.20117
        k2 Positive Surface Integral:               4845.09521
        k2 Negative Surface Integral:               3776.10547
        k2 Mean Natural Surface Integral:              0.00742 across 144053 (100.00%) vertices
        k2 Mean Rectified Surface Integral:            0.05985 across 144053 (100.00%) vertices
        k2 Mean Positive Surface Integral:             0.06190 across 78275 (54.34%) vertices
        k2 Mean Negative Surface Integral:             0.05741 across 65778 (45.66%) vertices
        k2 AreaNorm Natural Surface Integral:          0.01209 across 88434.312500 (100.00%) mm^2
        k2 AreaNorm Rectified Surface Integral:        0.09749 across 88434.312500 (100.00%) mm^2
        k2 AreaNorm Positive Surface Integral:         0.10138 across 47791.726562 (54.04%) mm^2
        k2 AreaNorm Negative Surface Integral:         0.09291 across 40642.550781 (45.96%) mm^2

S <mean> +- <std> (using 'lh.smoothwm'):               2.21111 +- 97.1032 mm^-2
         S Min:                                        0.00000 at vertex 1047    
         S Max:                                    33085.43750 at vertex 143593  
         S Curvature Calculation Type:                discrete
         S Mean Vertex Separation (Whole Surface):     0.85488 +- 0.23094 mm
         S Total Surface Area:                     88435.83594 mm^2
         S Total Number of Vertices:                    144053
         S Average Vertex Area (Whole Surface):        0.61391 mm^2
         S Natural Surface Integral:               37048.65625
         S Rectified Surface Integral:             37048.65625
         S Positive Surface Integral:              37048.65625
         S Negative Surface Integral:                  0.00000
         S Mean Natural Surface Integral:              0.25719 across 144053 (100.00%) vertices
         S Mean Rectified Surface Integral:            0.25719 across 144053 (100.00%) vertices
         S Mean Positive Surface Integral:             0.25719 across 144053 (100.00%) vertices
         S Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         S AreaNorm Natural Surface Integral:          0.41894 across 88434.312500 (100.00%) mm^2
         S AreaNorm Rectified Surface Integral:        0.41894 across 88434.312500 (100.00%) mm^2
         S AreaNorm Positive Surface Integral:         0.41894 across 88434.312500 (100.00%) mm^2
         S AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

C <mean> +- <std> (using 'lh.smoothwm'):               0.46401 +- 1.0582 mm^-2
         C Min:                                        0.00000 at vertex 121845  
         C Max:                                      129.19971 at vertex 143593  
         C Curvature Calculation Type:                discrete
         C Mean Vertex Separation (Whole Surface):     0.85488 +- 0.23094 mm
         C Total Surface Area:                     88435.83594 mm^2
         C Total Number of Vertices:                    144053
         C Average Vertex Area (Whole Surface):        0.61391 mm^2
         C Natural Surface Integral:               25569.53711
         C Rectified Surface Integral:             25569.53711
         C Positive Surface Integral:              25569.53711
         C Negative Surface Integral:                  0.00000
         C Mean Natural Surface Integral:              0.17750 across 144053 (100.00%) vertices
         C Mean Rectified Surface Integral:            0.17750 across 144053 (100.00%) vertices
         C Mean Positive Surface Integral:             0.17750 across 144053 (100.00%) vertices
         C Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         C AreaNorm Natural Surface Integral:          0.28914 across 88434.312500 (100.00%) mm^2
         C AreaNorm Rectified Surface Integral:        0.28914 across 88434.312500 (100.00%) mm^2
         C AreaNorm Positive Surface Integral:         0.28914 across 88434.312500 (100.00%) mm^2
         C AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

BE <mean> +- <std> (using 'lh.smoothwm'):              2.67015 +- 106.6153 mm^-2
        BE Min:                                        0.00000 at vertex 121845  
        BE Max:                                    33385.12500 at vertex 143593  
        BE Curvature Calculation Type:                discrete
        BE Mean Vertex Separation (Whole Surface):     0.85488 +- 0.23094 mm
        BE Total Surface Area:                     88435.83594 mm^2
        BE Total Number of Vertices:                    144053
        BE Average Vertex Area (Whole Surface):        0.61391 mm^2
        BE Natural Surface Integral:               37072.55469
        BE Rectified Surface Integral:             37072.55469
        BE Positive Surface Integral:              37072.55469
        BE Negative Surface Integral:                  0.00000
        BE Mean Natural Surface Integral:              0.25735 across 144053 (100.00%) vertices
        BE Mean Rectified Surface Integral:            0.25735 across 144053 (100.00%) vertices
        BE Mean Positive Surface Integral:             0.25735 across 144053 (100.00%) vertices
        BE Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        BE AreaNorm Natural Surface Integral:          0.41921 across 88434.312500 (100.00%) mm^2
        BE AreaNorm Rectified Surface Integral:        0.41921 across 88434.312500 (100.00%) mm^2
        BE AreaNorm Positive Surface Integral:         0.41921 across 88434.312500 (100.00%) mm^2
        BE AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

FI <mean> +- <std> (using 'lh.smoothwm'):              2.30659 +- 100.6230 mm^-2
        FI Min:                                        0.00000 at vertex 1047    
        FI Max:                                    33234.60938 at vertex 143593  
        FI Curvature Calculation Type:                discrete
        FI Mean Vertex Separation (Whole Surface):     0.85488 +- 0.23094 mm
        FI Total Surface Area:                     88435.83594 mm^2
        FI Total Number of Vertices:                    144053
        FI Average Vertex Area (Whole Surface):        0.61391 mm^2
        FI Natural Surface Integral:               29663.44727
        FI Rectified Surface Integral:             29663.44727
        FI Positive Surface Integral:              29663.44727
        FI Negative Surface Integral:                  0.00000
        FI Mean Natural Surface Integral:              0.20592 across 144053 (100.00%) vertices
        FI Mean Rectified Surface Integral:            0.20592 across 144053 (100.00%) vertices
        FI Mean Positive Surface Integral:             0.20592 across 144053 (100.00%) vertices
        FI Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        FI AreaNorm Natural Surface Integral:          0.33543 across 88434.312500 (100.00%) mm^2
        FI AreaNorm Rectified Surface Integral:        0.33543 across 88434.312500 (100.00%) mm^2
        FI AreaNorm Positive Surface Integral:         0.33543 across 88434.312500 (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):                            2360.54224
curv -- Intrinsic Curvature Index - positive (ICIp):    226.38846
curv -- Intrinsic Curvature Index - negative (ICIn):    225.38846
curv -- Intrinsic Curvature Index - natural  (ICIt):      1.00000

Mean across 10 curvatures: 7.6451e-01 +- 1.0857e+00