cortical-surfaces-freesurfer/sub-04/stats/lh.curv.stats

Raw <mean> +- <std> (using 'lh.curv'):                -0.03337 +- 0.1821 
       Raw Min:                                       -3.23890 at vertex 100258  
       Raw Max:                                        1.66269 at vertex 18076   
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.85303 +- 0.22823 mm
       Raw Total Surface Area:                     82388.33594 mm^2
       Raw Total Number of Vertices:                    135159
       Raw Average Vertex Area (Whole Surface):        0.60957 mm^2
       Raw Natural Surface Integral:               -1469.67407
       Raw Rectified Surface Integral:             10575.33496
       Raw Positive Surface Integral:               4552.83057
       Raw Negative Surface Integral:               6022.50488
       Raw Mean Natural Surface Integral:             -0.01087 across 135159 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.07824 across 135159 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.06514 across 69888 (51.71%) vertices
       Raw Mean Negative Surface Integral:             0.09227 across 65271 (48.29%) vertices
       Raw AreaNorm Natural Surface Integral:         -0.01784 across 82388.343750 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.12836 across 82388.343750 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.10228 across 44513.304688 (54.03%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.15901 across 37874.964844 (45.97%) mm^2

Raw <mean> +- <std> (using 'lh.sulc'):                 0.00000 +- 0.5714 
       Raw Min:                                       -1.60810 at vertex 105422  
       Raw Max:                                        1.70022 at vertex 61682   
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.85303 +- 0.22823 mm
       Raw Total Surface Area:                     82388.33594 mm^2
       Raw Total Number of Vertices:                    135159
       Raw Average Vertex Area (Whole Surface):        0.60957 mm^2
       Raw Natural Surface Integral:                2183.89404
       Raw Rectified Surface Integral:             37096.36328
       Raw Positive Surface Integral:              19640.12891
       Raw Negative Surface Integral:              17456.23438
       Raw Mean Natural Surface Integral:              0.01616 across 135159 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.27446 across 135159 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.30601 across 64181 (47.49%) vertices
       Raw Mean Negative Surface Integral:             0.24594 across 70978 (52.51%) vertices
       Raw AreaNorm Natural Surface Integral:          0.02651 across 82388.343750 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.45026 across 82388.343750 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.48396 across 40582.007812 (49.26%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.41755 across 41806.351562 (50.74%) mm^2

K <mean> +- <std> (using 'lh.smoothwm'):               0.21531 +- 9.2387 mm^-2
         K Min:                                      -39.82074 at vertex 17202   
         K Max:                                     2151.80786 at vertex 99093   
         K Curvature Calculation Type:                discrete
         K Mean Vertex Separation (Whole Surface):     0.85303 +- 0.22823 mm
         K Total Surface Area:                     82388.33594 mm^2
         K Total Number of Vertices:                    135159
         K Average Vertex Area (Whole Surface):        0.60957 mm^2
         K Natural Surface Integral:                  12.56636
         K Rectified Surface Integral:              5276.79346
         K Positive Surface Integral:               2644.67993
         K Negative Surface Integral:               2632.11353
         K Mean Natural Surface Integral:              0.00009 across 135159 (100.00%) vertices
         K Mean Rectified Surface Integral:            0.03904 across 135159 (100.00%) vertices
         K Mean Positive Surface Integral:             0.04341 across 60927 (45.08%) vertices
         K Mean Negative Surface Integral:             0.03546 across 74232 (54.92%) vertices
         K AreaNorm Natural Surface Integral:          0.00015 across 82388.343750 (100.00%) mm^2
         K AreaNorm Rectified Surface Integral:        0.06405 across 82388.343750 (100.00%) mm^2
         K AreaNorm Positive Surface Integral:         0.09422 across 28069.421875 (34.07%) mm^2
         K AreaNorm Negative Surface Integral:         0.04846 across 54318.644531 (65.93%) mm^2

H <mean> +- <std> (using 'lh.smoothwm'):              -0.07112 +- 0.8658 mm^-1
         H Min:                                      -41.71114 at vertex 100258  
         H Max:                                       87.39107 at vertex 97994   
         H Curvature Calculation Type:                discrete
         H Mean Vertex Separation (Whole Surface):     0.85303 +- 0.22823 mm
         H Total Surface Area:                     82388.33594 mm^2
         H Total Number of Vertices:                    135159
         H Average Vertex Area (Whole Surface):        0.60957 mm^2
         H Natural Surface Integral:               -1345.11523
         H Rectified Surface Integral:             14452.57227
         H Positive Surface Integral:               6553.72852
         H Negative Surface Integral:               7898.84375
         H Mean Natural Surface Integral:             -0.00995 across 135159 (100.00%) vertices
         H Mean Rectified Surface Integral:            0.10693 across 135159 (100.00%) vertices
         H Mean Positive Surface Integral:             0.09039 across 72507 (53.65%) vertices
         H Mean Negative Surface Integral:             0.12607 across 62652 (46.35%) vertices
         H AreaNorm Natural Surface Integral:         -0.01633 across 82388.343750 (100.00%) mm^2
         H AreaNorm Rectified Surface Integral:        0.17542 across 82388.343750 (100.00%) mm^2
         H AreaNorm Positive Surface Integral:         0.14069 across 46583.949219 (56.54%) mm^2
         H AreaNorm Negative Surface Integral:         0.22061 across 35804.519531 (43.46%) mm^2

k1 <mean> +- <std> (using 'lh.smoothwm'):             -0.14845 +- 1.5838 mm^-1
        k1 Min:                                      -69.97076 at vertex 100258  
        k1 Max:                                      172.47260 at vertex 97994   
        k1 Curvature Calculation Type:                discrete
        k1 Mean Vertex Separation (Whole Surface):     0.85303 +- 0.22823 mm
        k1 Total Surface Area:                     82388.33594 mm^2
        k1 Total Number of Vertices:                    135159
        k1 Average Vertex Area (Whole Surface):        0.60957 mm^2
        k1 Natural Surface Integral:               -3698.42090
        k1 Rectified Surface Integral:             32215.96875
        k1 Positive Surface Integral:              14258.77344
        k1 Negative Surface Integral:              17957.19531
        k1 Mean Natural Surface Integral:             -0.02736 across 135159 (100.00%) vertices
        k1 Mean Rectified Surface Integral:            0.23836 across 135159 (100.00%) vertices
        k1 Mean Positive Surface Integral:             0.19665 across 72507 (53.65%) vertices
        k1 Mean Negative Surface Integral:             0.28662 across 62652 (46.35%) vertices
        k1 AreaNorm Natural Surface Integral:         -0.04489 across 82388.343750 (100.00%) mm^2
        k1 AreaNorm Rectified Surface Integral:        0.39103 across 82388.343750 (100.00%) mm^2
        k1 AreaNorm Positive Surface Integral:         0.30609 across 46583.949219 (56.54%) mm^2
        k1 AreaNorm Negative Surface Integral:         0.50153 across 35804.519531 (43.46%) mm^2

k2 <mean> +- <std> (using 'lh.smoothwm'):              0.00622 +- 0.2398 mm^-1
        k2 Min:                                      -16.10052 at vertex 65259   
        k2 Max:                                       23.16161 at vertex 18076   
        k2 Curvature Calculation Type:                discrete
        k2 Mean Vertex Separation (Whole Surface):     0.85303 +- 0.22823 mm
        k2 Total Surface Area:                     82388.33594 mm^2
        k2 Total Number of Vertices:                    135159
        k2 Average Vertex Area (Whole Surface):        0.60957 mm^2
        k2 Natural Surface Integral:                1008.19055
        k2 Rectified Surface Integral:              8140.75439
        k2 Positive Surface Integral:               4574.47266
        k2 Negative Surface Integral:               3566.28198
        k2 Mean Natural Surface Integral:              0.00746 across 135159 (100.00%) vertices
        k2 Mean Rectified Surface Integral:            0.06023 across 135159 (100.00%) vertices
        k2 Mean Positive Surface Integral:             0.06233 across 73395 (54.30%) vertices
        k2 Mean Negative Surface Integral:             0.05774 across 61764 (45.70%) vertices
        k2 AreaNorm Natural Surface Integral:          0.01224 across 82388.343750 (100.00%) mm^2
        k2 AreaNorm Rectified Surface Integral:        0.09881 across 82388.343750 (100.00%) mm^2
        k2 AreaNorm Positive Surface Integral:         0.10351 across 44191.976562 (53.64%) mm^2
        k2 AreaNorm Negative Surface Integral:         0.09337 across 38196.351562 (46.36%) mm^2

S <mean> +- <std> (using 'lh.smoothwm'):               2.15743 +- 88.1230 mm^-2
         S Min:                                        0.00000 at vertex 1442    
         S Max:                                    28955.46484 at vertex 97994   
         S Curvature Calculation Type:                discrete
         S Mean Vertex Separation (Whole Surface):     0.85303 +- 0.22823 mm
         S Total Surface Area:                     82388.33594 mm^2
         S Total Number of Vertices:                    135159
         S Average Vertex Area (Whole Surface):        0.60957 mm^2
         S Natural Surface Integral:               35166.54297
         S Rectified Surface Integral:             35166.54297
         S Positive Surface Integral:              35166.54297
         S Negative Surface Integral:                  0.00000
         S Mean Natural Surface Integral:              0.26019 across 135159 (100.00%) vertices
         S Mean Rectified Surface Integral:            0.26019 across 135159 (100.00%) vertices
         S Mean Positive Surface Integral:             0.26019 across 135159 (100.00%) vertices
         S Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         S AreaNorm Natural Surface Integral:          0.42684 across 82388.343750 (100.00%) mm^2
         S AreaNorm Rectified Surface Integral:        0.42684 across 82388.343750 (100.00%) mm^2
         S AreaNorm Positive Surface Integral:         0.42684 across 82388.343750 (100.00%) mm^2
         S AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

C <mean> +- <std> (using 'lh.smoothwm'):               0.46398 +- 1.0386 mm^-2
         C Min:                                        0.00106 at vertex 111639  
         C Max:                                      121.96748 at vertex 97994   
         C Curvature Calculation Type:                discrete
         C Mean Vertex Separation (Whole Surface):     0.85303 +- 0.22823 mm
         C Total Surface Area:                     82388.33594 mm^2
         C Total Number of Vertices:                    135159
         C Average Vertex Area (Whole Surface):        0.60957 mm^2
         C Natural Surface Integral:               23963.12500
         C Rectified Surface Integral:             23963.12500
         C Positive Surface Integral:              23963.12500
         C Negative Surface Integral:                  0.00000
         C Mean Natural Surface Integral:              0.17730 across 135159 (100.00%) vertices
         C Mean Rectified Surface Integral:            0.17730 across 135159 (100.00%) vertices
         C Mean Positive Surface Integral:             0.17730 across 135159 (100.00%) vertices
         C Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         C AreaNorm Natural Surface Integral:          0.29086 across 82388.343750 (100.00%) mm^2
         C AreaNorm Rectified Surface Integral:        0.29086 across 82388.343750 (100.00%) mm^2
         C AreaNorm Positive Surface Integral:         0.29086 across 82388.343750 (100.00%) mm^2
         C AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

BE <mean> +- <std> (using 'lh.smoothwm'):              2.58804 +- 97.3188 mm^-2
        BE Min:                                        0.00000 at vertex 111639  
        BE Max:                                    29752.13086 at vertex 97994   
        BE Curvature Calculation Type:                discrete
        BE Mean Vertex Separation (Whole Surface):     0.85303 +- 0.22823 mm
        BE Total Surface Area:                     82388.33594 mm^2
        BE Total Number of Vertices:                    135159
        BE Average Vertex Area (Whole Surface):        0.60957 mm^2
        BE Natural Surface Integral:               35190.96094
        BE Rectified Surface Integral:             35190.96094
        BE Positive Surface Integral:              35190.96094
        BE Negative Surface Integral:                  0.00000
        BE Mean Natural Surface Integral:              0.26037 across 135159 (100.00%) vertices
        BE Mean Rectified Surface Integral:            0.26037 across 135159 (100.00%) vertices
        BE Mean Positive Surface Integral:             0.26037 across 135159 (100.00%) vertices
        BE Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        BE AreaNorm Natural Surface Integral:          0.42714 across 82388.343750 (100.00%) mm^2
        BE AreaNorm Rectified Surface Integral:        0.42714 across 82388.343750 (100.00%) mm^2
        BE AreaNorm Positive Surface Integral:         0.42714 across 82388.343750 (100.00%) mm^2
        BE AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

FI <mean> +- <std> (using 'lh.smoothwm'):              2.24928 +- 91.6323 mm^-2
        FI Min:                                        0.00000 at vertex 1442    
        FI Max:                                    29348.46289 at vertex 97994   
        FI Curvature Calculation Type:                discrete
        FI Mean Vertex Separation (Whole Surface):     0.85303 +- 0.22823 mm
        FI Total Surface Area:                     82388.33594 mm^2
        FI Total Number of Vertices:                    135159
        FI Average Vertex Area (Whole Surface):        0.60957 mm^2
        FI Natural Surface Integral:               28311.07227
        FI Rectified Surface Integral:             28311.07227
        FI Positive Surface Integral:              28311.07227
        FI Negative Surface Integral:                  0.00000
        FI Mean Natural Surface Integral:              0.20946 across 135159 (100.00%) vertices
        FI Mean Rectified Surface Integral:            0.20946 across 135159 (100.00%) vertices
        FI Mean Positive Surface Integral:             0.20946 across 135159 (100.00%) vertices
        FI Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        FI AreaNorm Natural Surface Integral:          0.34363 across 82388.343750 (100.00%) mm^2
        FI AreaNorm Rectified Surface Integral:        0.34363 across 82388.343750 (100.00%) mm^2
        FI AreaNorm Positive Surface Integral:         0.34363 across 82388.343750 (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):                            2252.92358
curv -- Intrinsic Curvature Index - positive (ICIp):    210.45694
curv -- Intrinsic Curvature Index - negative (ICIn):    209.45694
curv -- Intrinsic Curvature Index - natural  (ICIt):      1.00000

Mean across 10 curvatures: 7.4273e-01 +- 1.0576e+00