cortical-surfaces-freesurfer/sub-18/stats/lh.curv.stats

Raw <mean> +- <std> (using 'lh.curv'):                -0.03763 +- 0.1849 
       Raw Min:                                       -2.08614 at vertex 140319  
       Raw Max:                                        0.84638 at vertex 110953  
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.85459 +- 0.23200 mm
       Raw Total Surface Area:                     85950.89844 mm^2
       Raw Total Number of Vertices:                    140393
       Raw Average Vertex Area (Whole Surface):        0.61222 mm^2
       Raw Natural Surface Integral:               -1724.90259
       Raw Rectified Surface Integral:             11198.23730
       Raw Positive Surface Integral:               4736.66699
       Raw Negative Surface Integral:               6461.56982
       Raw Mean Natural Surface Integral:             -0.01229 across 140393 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.07976 across 140393 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.06497 across 72900 (51.93%) vertices
       Raw Mean Negative Surface Integral:             0.09574 across 67493 (48.07%) vertices
       Raw AreaNorm Natural Surface Integral:         -0.02007 across 85951.445312 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.13029 across 85951.445312 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.10134 across 46738.988281 (54.38%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.16478 across 39212.308594 (45.62%) mm^2

Raw <mean> +- <std> (using 'lh.sulc'):                -0.00000 +- 0.5752 
       Raw Min:                                       -1.62618 at vertex 27969   
       Raw Max:                                        1.93345 at vertex 61458   
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.85459 +- 0.23200 mm
       Raw Total Surface Area:                     85950.89844 mm^2
       Raw Total Number of Vertices:                    140393
       Raw Average Vertex Area (Whole Surface):        0.61222 mm^2
       Raw Natural Surface Integral:                2270.46558
       Raw Rectified Surface Integral:             38775.65625
       Raw Positive Surface Integral:              20523.06250
       Raw Negative Surface Integral:              18252.59570
       Raw Mean Natural Surface Integral:              0.01617 across 140393 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.27619 across 140393 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.30652 across 66954 (47.69%) vertices
       Raw Mean Negative Surface Integral:             0.24854 across 73439 (52.31%) vertices
       Raw AreaNorm Natural Surface Integral:          0.02642 across 85951.445312 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.45113 across 85951.445312 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.48463 across 42348.292969 (49.27%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.41861 across 43602.972656 (50.73%) mm^2

K <mean> +- <std> (using 'lh.smoothwm'):               0.31311 +- 16.8023 mm^-2
         K Min:                                      -33.88314 at vertex 110954  
         K Max:                                     3261.49536 at vertex 95403   
         K Curvature Calculation Type:                discrete
         K Mean Vertex Separation (Whole Surface):     0.85459 +- 0.23200 mm
         K Total Surface Area:                     85950.89844 mm^2
         K Total Number of Vertices:                    140393
         K Average Vertex Area (Whole Surface):        0.61222 mm^2
         K Natural Surface Integral:                  12.56641
         K Rectified Surface Integral:              5978.60205
         K Positive Surface Integral:               2995.58423
         K Negative Surface Integral:               2983.01782
         K Mean Natural Surface Integral:              0.00009 across 140393 (100.00%) vertices
         K Mean Rectified Surface Integral:            0.04258 across 140393 (100.00%) vertices
         K Mean Positive Surface Integral:             0.04694 across 63817 (45.46%) vertices
         K Mean Negative Surface Integral:             0.03895 across 76576 (54.54%) vertices
         K AreaNorm Natural Surface Integral:          0.00015 across 85951.445312 (100.00%) mm^2
         K AreaNorm Rectified Surface Integral:        0.06956 across 85951.445312 (100.00%) mm^2
         K AreaNorm Positive Surface Integral:         0.10126 across 29581.773438 (34.42%) mm^2
         K AreaNorm Negative Surface Integral:         0.05292 across 56369.796875 (65.58%) mm^2

H <mean> +- <std> (using 'lh.smoothwm'):              -0.08691 +- 1.0302 mm^-1
         H Min:                                      -87.18449 at vertex 81226   
         H Max:                                      100.38239 at vertex 103801  
         H Curvature Calculation Type:                discrete
         H Mean Vertex Separation (Whole Surface):     0.85459 +- 0.23200 mm
         H Total Surface Area:                     85950.89844 mm^2
         H Total Number of Vertices:                    140393
         H Average Vertex Area (Whole Surface):        0.61222 mm^2
         H Natural Surface Integral:               -1534.32227
         H Rectified Surface Integral:             15480.40918
         H Positive Surface Integral:               6973.04346
         H Negative Surface Integral:               8507.36621
         H Mean Natural Surface Integral:             -0.01093 across 140393 (100.00%) vertices
         H Mean Rectified Surface Integral:            0.11026 across 140393 (100.00%) vertices
         H Mean Positive Surface Integral:             0.09159 across 76137 (54.23%) vertices
         H Mean Negative Surface Integral:             0.13240 across 64256 (45.77%) vertices
         H AreaNorm Natural Surface Integral:         -0.01785 across 85951.445312 (100.00%) mm^2
         H AreaNorm Rectified Surface Integral:        0.18011 across 85951.445312 (100.00%) mm^2
         H AreaNorm Positive Surface Integral:         0.14117 across 49394.605469 (57.47%) mm^2
         H AreaNorm Negative Surface Integral:         0.23272 across 36556.804688 (42.53%) mm^2

k1 <mean> +- <std> (using 'lh.smoothwm'):             -0.17792 +- 1.8831 mm^-1
        k1 Min:                                     -157.15112 at vertex 81226   
        k1 Max:                                      188.40912 at vertex 102741  
        k1 Curvature Calculation Type:                discrete
        k1 Mean Vertex Separation (Whole Surface):     0.85459 +- 0.23200 mm
        k1 Total Surface Area:                     85950.89844 mm^2
        k1 Total Number of Vertices:                    140393
        k1 Average Vertex Area (Whole Surface):        0.61222 mm^2
        k1 Natural Surface Integral:               -4134.23584
        k1 Rectified Surface Integral:             34463.53125
        k1 Positive Surface Integral:              15164.64844
        k1 Negative Surface Integral:              19298.88477
        k1 Mean Natural Surface Integral:             -0.02945 across 140393 (100.00%) vertices
        k1 Mean Rectified Surface Integral:            0.24548 across 140393 (100.00%) vertices
        k1 Mean Positive Surface Integral:             0.19918 across 76137 (54.23%) vertices
        k1 Mean Negative Surface Integral:             0.30034 across 64256 (45.77%) vertices
        k1 AreaNorm Natural Surface Integral:         -0.04810 across 85951.445312 (100.00%) mm^2
        k1 AreaNorm Rectified Surface Integral:        0.40097 across 85951.445312 (100.00%) mm^2
        k1 AreaNorm Positive Surface Integral:         0.30701 across 49394.605469 (57.47%) mm^2
        k1 AreaNorm Negative Surface Integral:         0.52791 across 36556.804688 (42.53%) mm^2

k2 <mean> +- <std> (using 'lh.smoothwm'):              0.00410 +- 0.2670 mm^-1
        k2 Min:                                      -17.37928 at vertex 71139   
        k2 Max:                                       23.20071 at vertex 95403   
        k2 Curvature Calculation Type:                discrete
        k2 Mean Vertex Separation (Whole Surface):     0.85459 +- 0.23200 mm
        k2 Total Surface Area:                     85950.89844 mm^2
        k2 Total Number of Vertices:                    140393
        k2 Average Vertex Area (Whole Surface):        0.61222 mm^2
        k2 Natural Surface Integral:                1065.59119
        k2 Rectified Surface Integral:              8586.12207
        k2 Positive Surface Integral:               4825.85645
        k2 Negative Surface Integral:               3760.26514
        k2 Mean Natural Surface Integral:              0.00759 across 140393 (100.00%) vertices
        k2 Mean Rectified Surface Integral:            0.06116 across 140393 (100.00%) vertices
        k2 Mean Positive Surface Integral:             0.06349 across 76009 (54.14%) vertices
        k2 Mean Negative Surface Integral:             0.05840 across 64384 (45.86%) vertices
        k2 AreaNorm Natural Surface Integral:          0.01240 across 85951.445312 (100.00%) mm^2
        k2 AreaNorm Rectified Surface Integral:        0.09990 across 85951.445312 (100.00%) mm^2
        k2 AreaNorm Positive Surface Integral:         0.10498 across 45968.230469 (53.48%) mm^2
        k2 AreaNorm Negative Surface Integral:         0.09405 across 39983.050781 (46.52%) mm^2

S <mean> +- <std> (using 'lh.smoothwm'):               3.02277 +- 145.6739 mm^-2
         S Min:                                        0.00000 at vertex 37      
         S Max:                                    33545.23438 at vertex 102741  
         S Curvature Calculation Type:                discrete
         S Mean Vertex Separation (Whole Surface):     0.85459 +- 0.23200 mm
         S Total Surface Area:                     85950.89844 mm^2
         S Total Number of Vertices:                    140393
         S Average Vertex Area (Whole Surface):        0.61222 mm^2
         S Natural Surface Integral:               40289.05469
         S Rectified Surface Integral:             40289.05469
         S Positive Surface Integral:              40289.05469
         S Negative Surface Integral:                  0.00000
         S Mean Natural Surface Integral:              0.28697 across 140393 (100.00%) vertices
         S Mean Rectified Surface Integral:            0.28697 across 140393 (100.00%) vertices
         S Mean Positive Surface Integral:             0.28697 across 140393 (100.00%) vertices
         S Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         S AreaNorm Natural Surface Integral:          0.46874 across 85951.445312 (100.00%) mm^2
         S AreaNorm Rectified Surface Integral:        0.46874 across 85951.445312 (100.00%) mm^2
         S AreaNorm Positive Surface Integral:         0.46874 across 85951.445312 (100.00%) mm^2
         S AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

C <mean> +- <std> (using 'lh.smoothwm'):               0.49073 +- 1.2584 mm^-2
         C Min:                                        0.00009 at vertex 94187   
         C Max:                                      133.27719 at vertex 102741  
         C Curvature Calculation Type:                discrete
         C Mean Vertex Separation (Whole Surface):     0.85459 +- 0.23200 mm
         C Total Surface Area:                     85950.89844 mm^2
         C Total Number of Vertices:                    140393
         C Average Vertex Area (Whole Surface):        0.61222 mm^2
         C Natural Surface Integral:               25607.08984
         C Rectified Surface Integral:             25607.08984
         C Positive Surface Integral:              25607.08984
         C Negative Surface Integral:                  0.00000
         C Mean Natural Surface Integral:              0.18240 across 140393 (100.00%) vertices
         C Mean Rectified Surface Integral:            0.18240 across 140393 (100.00%) vertices
         C Mean Positive Surface Integral:             0.18240 across 140393 (100.00%) vertices
         C Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         C AreaNorm Natural Surface Integral:          0.29793 across 85951.445312 (100.00%) mm^2
         C AreaNorm Rectified Surface Integral:        0.29793 across 85951.445312 (100.00%) mm^2
         C AreaNorm Positive Surface Integral:         0.29793 across 85951.445312 (100.00%) mm^2
         C AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

BE <mean> +- <std> (using 'lh.smoothwm'):              3.64893 +- 173.2705 mm^-2
        BE Min:                                        0.00000 at vertex 94187   
        BE Max:                                    35525.61719 at vertex 102741  
        BE Curvature Calculation Type:                discrete
        BE Mean Vertex Separation (Whole Surface):     0.85459 +- 0.23200 mm
        BE Total Surface Area:                     85950.89844 mm^2
        BE Total Number of Vertices:                    140393
        BE Average Vertex Area (Whole Surface):        0.61222 mm^2
        BE Natural Surface Integral:               40312.90625
        BE Rectified Surface Integral:             40312.90625
        BE Positive Surface Integral:              40312.90625
        BE Negative Surface Integral:                  0.00000
        BE Mean Natural Surface Integral:              0.28714 across 140393 (100.00%) vertices
        BE Mean Rectified Surface Integral:            0.28714 across 140393 (100.00%) vertices
        BE Mean Positive Surface Integral:             0.28714 across 140393 (100.00%) vertices
        BE Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        BE AreaNorm Natural Surface Integral:          0.46902 across 85951.445312 (100.00%) mm^2
        BE AreaNorm Rectified Surface Integral:        0.46902 across 85951.445312 (100.00%) mm^2
        BE AreaNorm Positive Surface Integral:         0.46902 across 85951.445312 (100.00%) mm^2
        BE AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

FI <mean> +- <std> (using 'lh.smoothwm'):              3.18832 +- 157.6161 mm^-2
        FI Min:                                        0.00000 at vertex 37      
        FI Max:                                    34507.80469 at vertex 102741  
        FI Curvature Calculation Type:                discrete
        FI Mean Vertex Separation (Whole Surface):     0.85459 +- 0.23200 mm
        FI Total Surface Area:                     85950.89844 mm^2
        FI Total Number of Vertices:                    140393
        FI Average Vertex Area (Whole Surface):        0.61222 mm^2
        FI Natural Surface Integral:               32546.78320
        FI Rectified Surface Integral:             32546.78320
        FI Positive Surface Integral:              32546.78320
        FI Negative Surface Integral:                  0.00000
        FI Mean Natural Surface Integral:              0.23183 across 140393 (100.00%) vertices
        FI Mean Rectified Surface Integral:            0.23183 across 140393 (100.00%) vertices
        FI Mean Positive Surface Integral:             0.23183 across 140393 (100.00%) vertices
        FI Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        FI AreaNorm Natural Surface Integral:          0.37866 across 85951.445312 (100.00%) mm^2
        FI AreaNorm Rectified Surface Integral:        0.37866 across 85951.445312 (100.00%) mm^2
        FI AreaNorm Positive Surface Integral:         0.37866 across 85951.445312 (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):                            2589.99072
curv -- Intrinsic Curvature Index - positive (ICIp):    238.38101
curv -- Intrinsic Curvature Index - negative (ICIn):    237.38101
curv -- Intrinsic Curvature Index - natural  (ICIt):      1.00000

Mean across 10 curvatures: 1.0366e+00 +- 1.4917e+00