cortical-surfaces-freesurfer/sub-19/stats/lh.curv.stats

Raw <mean> +- <std> (using 'lh.curv'):                -0.03658 +- 0.1829 
       Raw Min:                                       -0.97816 at vertex 37465   
       Raw Max:                                        1.35012 at vertex 114406  
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.85255 +- 0.22842 mm
       Raw Total Surface Area:                     82994.28125 mm^2
       Raw Total Number of Vertices:                    136257
       Raw Average Vertex Area (Whole Surface):        0.60910 mm^2
       Raw Natural Surface Integral:               -1591.21289
       Raw Rectified Surface Integral:             10694.69238
       Raw Positive Surface Integral:               4551.73975
       Raw Negative Surface Integral:               6142.95264
       Raw Mean Natural Surface Integral:             -0.01168 across 136257 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.07849 across 136257 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.06525 across 69756 (51.19%) vertices
       Raw Mean Negative Surface Integral:             0.09237 across 66501 (48.81%) vertices
       Raw AreaNorm Natural Surface Integral:         -0.01917 across 82994.078125 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.12886 across 82994.078125 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.10197 across 44637.718750 (53.78%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.16015 across 38356.812500 (46.22%) mm^2

Raw <mean> +- <std> (using 'lh.sulc'):                 0.00000 +- 0.5712 
       Raw Min:                                       -1.72451 at vertex 120569  
       Raw Max:                                        1.85304 at vertex 62336   
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.85255 +- 0.22842 mm
       Raw Total Surface Area:                     82994.28125 mm^2
       Raw Total Number of Vertices:                    136257
       Raw Average Vertex Area (Whole Surface):        0.60910 mm^2
       Raw Natural Surface Integral:                2350.31250
       Raw Rectified Surface Integral:             37187.75781
       Raw Positive Surface Integral:              19769.03516
       Raw Negative Surface Integral:              17418.72266
       Raw Mean Natural Surface Integral:              0.01725 across 136257 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.27292 across 136257 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.30445 across 64933 (47.65%) vertices
       Raw Mean Negative Surface Integral:             0.24422 across 71324 (52.35%) vertices
       Raw AreaNorm Natural Surface Integral:          0.02832 across 82994.078125 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.44808 across 82994.078125 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.48114 across 41087.582031 (49.51%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.41565 across 41906.796875 (50.49%) mm^2

K <mean> +- <std> (using 'lh.smoothwm'):               0.18984 +- 7.1711 mm^-2
         K Min:                                      -23.77316 at vertex 99936   
         K Max:                                     2231.36206 at vertex 82606   
         K Curvature Calculation Type:                discrete
         K Mean Vertex Separation (Whole Surface):     0.85255 +- 0.22842 mm
         K Total Surface Area:                     82994.28125 mm^2
         K Total Number of Vertices:                    136257
         K Average Vertex Area (Whole Surface):        0.60910 mm^2
         K Natural Surface Integral:                  12.56629
         K Rectified Surface Integral:              5327.06885
         K Positive Surface Integral:               2669.81763
         K Negative Surface Integral:               2657.25146
         K Mean Natural Surface Integral:              0.00009 across 136257 (100.00%) vertices
         K Mean Rectified Surface Integral:            0.03910 across 136257 (100.00%) vertices
         K Mean Positive Surface Integral:             0.04389 across 60824 (44.64%) vertices
         K Mean Negative Surface Integral:             0.03523 across 75433 (55.36%) vertices
         K AreaNorm Natural Surface Integral:          0.00015 across 82994.078125 (100.00%) mm^2
         K AreaNorm Rectified Surface Integral:        0.06419 across 82994.078125 (100.00%) mm^2
         K AreaNorm Positive Surface Integral:         0.09549 across 27958.080078 (33.69%) mm^2
         K AreaNorm Negative Surface Integral:         0.04828 across 55036.273438 (66.31%) mm^2

H <mean> +- <std> (using 'lh.smoothwm'):              -0.08235 +- 0.8024 mm^-1
         H Min:                                      -76.57938 at vertex 82606   
         H Max:                                       29.66152 at vertex 136250  
         H Curvature Calculation Type:                discrete
         H Mean Vertex Separation (Whole Surface):     0.85255 +- 0.22842 mm
         H Total Surface Area:                     82994.28125 mm^2
         H Total Number of Vertices:                    136257
         H Average Vertex Area (Whole Surface):        0.60910 mm^2
         H Natural Surface Integral:               -1478.45825
         H Rectified Surface Integral:             14646.88477
         H Positive Surface Integral:               6584.21338
         H Negative Surface Integral:               8062.67188
         H Mean Natural Surface Integral:             -0.01085 across 136257 (100.00%) vertices
         H Mean Rectified Surface Integral:            0.10749 across 136257 (100.00%) vertices
         H Mean Positive Surface Integral:             0.09108 across 72294 (53.06%) vertices
         H Mean Negative Surface Integral:             0.12605 across 63963 (46.94%) vertices
         H AreaNorm Natural Surface Integral:         -0.01781 across 82994.078125 (100.00%) mm^2
         H AreaNorm Rectified Surface Integral:        0.17648 across 82994.078125 (100.00%) mm^2
         H AreaNorm Positive Surface Integral:         0.14099 across 46701.359375 (56.27%) mm^2
         H AreaNorm Negative Surface Integral:         0.22215 across 36293.179688 (43.73%) mm^2

k1 <mean> +- <std> (using 'lh.smoothwm'):             -0.16952 +- 1.4642 mm^-1
        k1 Min:                                     -136.85406 at vertex 82606   
        k1 Max:                                       57.72394 at vertex 136250  
        k1 Curvature Calculation Type:                discrete
        k1 Mean Vertex Separation (Whole Surface):     0.85255 +- 0.22842 mm
        k1 Total Surface Area:                     82994.28125 mm^2
        k1 Total Number of Vertices:                    136257
        k1 Average Vertex Area (Whole Surface):        0.60910 mm^2
        k1 Natural Surface Integral:               -3937.35571
        k1 Rectified Surface Integral:             32582.53516
        k1 Positive Surface Integral:              14322.58887
        k1 Negative Surface Integral:              18259.94531
        k1 Mean Natural Surface Integral:             -0.02890 across 136257 (100.00%) vertices
        k1 Mean Rectified Surface Integral:            0.23913 across 136257 (100.00%) vertices
        k1 Mean Positive Surface Integral:             0.19812 across 72294 (53.06%) vertices
        k1 Mean Negative Surface Integral:             0.28548 across 63963 (46.94%) vertices
        k1 AreaNorm Natural Surface Integral:         -0.04744 across 82994.078125 (100.00%) mm^2
        k1 AreaNorm Rectified Surface Integral:        0.39259 across 82994.078125 (100.00%) mm^2
        k1 AreaNorm Positive Surface Integral:         0.30668 across 46701.359375 (56.27%) mm^2
        k1 AreaNorm Negative Surface Integral:         0.50312 across 36293.179688 (43.73%) mm^2

k2 <mean> +- <std> (using 'lh.smoothwm'):              0.00481 +- 0.2244 mm^-1
        k2 Min:                                      -16.30468 at vertex 82606   
        k2 Max:                                       13.92162 at vertex 85569   
        k2 Curvature Calculation Type:                discrete
        k2 Mean Vertex Separation (Whole Surface):     0.85255 +- 0.22842 mm
        k2 Total Surface Area:                     82994.28125 mm^2
        k2 Total Number of Vertices:                    136257
        k2 Average Vertex Area (Whole Surface):        0.60910 mm^2
        k2 Natural Surface Integral:                 980.43927
        k2 Rectified Surface Integral:              8056.70215
        k2 Positive Surface Integral:               4518.57080
        k2 Negative Surface Integral:               3538.13135
        k2 Mean Natural Surface Integral:              0.00720 across 136257 (100.00%) vertices
        k2 Mean Rectified Surface Integral:            0.05913 across 136257 (100.00%) vertices
        k2 Mean Positive Surface Integral:             0.06161 across 73347 (53.83%) vertices
        k2 Mean Negative Surface Integral:             0.05624 across 62910 (46.17%) vertices
        k2 AreaNorm Natural Surface Integral:          0.01181 across 82994.078125 (100.00%) mm^2
        k2 AreaNorm Rectified Surface Integral:        0.09708 across 82994.078125 (100.00%) mm^2
        k2 AreaNorm Positive Surface Integral:         0.10206 across 44272.996094 (53.34%) mm^2
        k2 AreaNorm Negative Surface Integral:         0.09137 across 38721.480469 (46.66%) mm^2

S <mean> +- <std> (using 'lh.smoothwm'):               1.84345 +- 45.9284 mm^-2
         S Min:                                        0.00000 at vertex 1132    
         S Max:                                    14532.15430 at vertex 82606   
         S Curvature Calculation Type:                discrete
         S Mean Vertex Separation (Whole Surface):     0.85255 +- 0.22842 mm
         S Total Surface Area:                     82994.28125 mm^2
         S Total Number of Vertices:                    136257
         S Average Vertex Area (Whole Surface):        0.60910 mm^2
         S Natural Surface Integral:               36070.72656
         S Rectified Surface Integral:             36070.72656
         S Positive Surface Integral:              36070.72656
         S Negative Surface Integral:                  0.00000
         S Mean Natural Surface Integral:              0.26473 across 136257 (100.00%) vertices
         S Mean Rectified Surface Integral:            0.26473 across 136257 (100.00%) vertices
         S Mean Positive Surface Integral:             0.26473 across 136257 (100.00%) vertices
         S Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         S AreaNorm Natural Surface Integral:          0.43462 across 82994.078125 (100.00%) mm^2
         S AreaNorm Rectified Surface Integral:        0.43462 across 82994.078125 (100.00%) mm^2
         S AreaNorm Positive Surface Integral:         0.43462 across 82994.078125 (100.00%) mm^2
         S AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

C <mean> +- <std> (using 'lh.smoothwm'):               0.46471 +- 0.9464 mm^-2
         C Min:                                        0.00133 at vertex 130374  
         C Max:                                       97.45480 at vertex 82606   
         C Curvature Calculation Type:                discrete
         C Mean Vertex Separation (Whole Surface):     0.85255 +- 0.22842 mm
         C Total Surface Area:                     82994.28125 mm^2
         C Total Number of Vertices:                    136257
         C Average Vertex Area (Whole Surface):        0.60910 mm^2
         C Natural Surface Integral:               24197.65820
         C Rectified Surface Integral:             24197.65820
         C Positive Surface Integral:              24197.65820
         C Negative Surface Integral:                  0.00000
         C Mean Natural Surface Integral:              0.17759 across 136257 (100.00%) vertices
         C Mean Rectified Surface Integral:            0.17759 across 136257 (100.00%) vertices
         C Mean Positive Surface Integral:             0.17759 across 136257 (100.00%) vertices
         C Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         C AreaNorm Natural Surface Integral:          0.29156 across 82994.078125 (100.00%) mm^2
         C AreaNorm Rectified Surface Integral:        0.29156 across 82994.078125 (100.00%) mm^2
         C AreaNorm Positive Surface Integral:         0.29156 across 82994.078125 (100.00%) mm^2
         C AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

BE <mean> +- <std> (using 'lh.smoothwm'):              2.22309 +- 58.7413 mm^-2
        BE Min:                                        0.00000 at vertex 130374  
        BE Max:                                    18994.87695 at vertex 82606   
        BE Curvature Calculation Type:                discrete
        BE Mean Vertex Separation (Whole Surface):     0.85255 +- 0.22842 mm
        BE Total Surface Area:                     82994.28125 mm^2
        BE Total Number of Vertices:                    136257
        BE Average Vertex Area (Whole Surface):        0.60910 mm^2
        BE Natural Surface Integral:               36094.92578
        BE Rectified Surface Integral:             36094.92578
        BE Positive Surface Integral:              36094.92578
        BE Negative Surface Integral:                  0.00000
        BE Mean Natural Surface Integral:              0.26490 across 136257 (100.00%) vertices
        BE Mean Rectified Surface Integral:            0.26490 across 136257 (100.00%) vertices
        BE Mean Positive Surface Integral:             0.26490 across 136257 (100.00%) vertices
        BE Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        BE AreaNorm Natural Surface Integral:          0.43491 across 82994.078125 (100.00%) mm^2
        BE AreaNorm Rectified Surface Integral:        0.43491 across 82994.078125 (100.00%) mm^2
        BE AreaNorm Positive Surface Integral:         0.43491 across 82994.078125 (100.00%) mm^2
        BE AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

FI <mean> +- <std> (using 'lh.smoothwm'):              1.91678 +- 51.3838 mm^-2
        FI Min:                                        0.00000 at vertex 1132    
        FI Max:                                    16497.67383 at vertex 82606   
        FI Curvature Calculation Type:                discrete
        FI Mean Vertex Separation (Whole Surface):     0.85255 +- 0.22842 mm
        FI Total Surface Area:                     82994.28125 mm^2
        FI Total Number of Vertices:                    136257
        FI Average Vertex Area (Whole Surface):        0.60910 mm^2
        FI Natural Surface Integral:               29186.13281
        FI Rectified Surface Integral:             29186.13281
        FI Positive Surface Integral:              29186.13281
        FI Negative Surface Integral:                  0.00000
        FI Mean Natural Surface Integral:              0.21420 across 136257 (100.00%) vertices
        FI Mean Rectified Surface Integral:            0.21420 across 136257 (100.00%) vertices
        FI Mean Positive Surface Integral:             0.21420 across 136257 (100.00%) vertices
        FI Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        FI AreaNorm Natural Surface Integral:          0.35167 across 82994.078125 (100.00%) mm^2
        FI AreaNorm Rectified Surface Integral:        0.35167 across 82994.078125 (100.00%) mm^2
        FI AreaNorm Positive Surface Integral:         0.35167 across 82994.078125 (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):                            2322.55859
curv -- Intrinsic Curvature Index - positive (ICIp):    212.45734
curv -- Intrinsic Curvature Index - negative (ICIn):    211.45735
curv -- Intrinsic Curvature Index - natural  (ICIt):      0.99999

Mean across 10 curvatures: 6.3542e-01 +- 9.0916e-01