cortical-surfaces-freesurfer/sub-20/stats/rh.curv.stats

Raw <mean> +- <std> (using 'rh.curv'):                -0.03212 +- 0.1749 
       Raw Min:                                       -1.33363 at vertex 136696  
       Raw Max:                                        1.18850 at vertex 73458   
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.85054 +- 0.22620 mm
       Raw Total Surface Area:                     82924.66406 mm^2
       Raw Total Number of Vertices:                    136728
       Raw Average Vertex Area (Whole Surface):        0.60649 mm^2
       Raw Natural Surface Integral:               -1389.84961
       Raw Rectified Surface Integral:             10540.73047
       Raw Positive Surface Integral:               4575.44043
       Raw Negative Surface Integral:               5965.29004
       Raw Mean Natural Surface Integral:             -0.01017 across 136728 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.07709 across 136728 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.06498 across 70408 (51.49%) vertices
       Raw Mean Negative Surface Integral:             0.08995 across 66320 (48.51%) vertices
       Raw AreaNorm Natural Surface Integral:         -0.01676 across 82924.875000 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.12711 across 82924.875000 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.10228 across 44733.671875 (53.94%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.15619 across 38191.410156 (46.06%) mm^2

Raw <mean> +- <std> (using 'rh.sulc'):                 0.00000 +- 0.5859 
       Raw Min:                                       -1.56895 at vertex 120223  
       Raw Max:                                        1.90879 at vertex 56111   
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.85054 +- 0.22620 mm
       Raw Total Surface Area:                     82924.66406 mm^2
       Raw Total Number of Vertices:                    136728
       Raw Average Vertex Area (Whole Surface):        0.60649 mm^2
       Raw Natural Surface Integral:                2247.02686
       Raw Rectified Surface Integral:             38607.78125
       Raw Positive Surface Integral:              20427.40234
       Raw Negative Surface Integral:              18180.37695
       Raw Mean Natural Surface Integral:              0.01643 across 136728 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.28237 across 136728 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.31403 across 65050 (47.58%) vertices
       Raw Mean Negative Surface Integral:             0.25364 across 71678 (52.42%) vertices
       Raw AreaNorm Natural Surface Integral:          0.02710 across 82924.875000 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.46558 across 82924.875000 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.49907 across 40930.554688 (49.36%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.43292 across 41994.503906 (50.64%) mm^2

K <mean> +- <std> (using 'rh.smoothwm'):               0.18784 +- 7.7720 mm^-2
         K Min:                                      -23.23562 at vertex 136643  
         K Max:                                     1765.95337 at vertex 136639  
         K Curvature Calculation Type:                discrete
         K Mean Vertex Separation (Whole Surface):     0.85054 +- 0.22620 mm
         K Total Surface Area:                     82924.66406 mm^2
         K Total Number of Vertices:                    136728
         K Average Vertex Area (Whole Surface):        0.60649 mm^2
         K Natural Surface Integral:                  12.56658
         K Rectified Surface Integral:              5243.55566
         K Positive Surface Integral:               2628.06104
         K Negative Surface Integral:               2615.49438
         K Mean Natural Surface Integral:              0.00009 across 136728 (100.00%) vertices
         K Mean Rectified Surface Integral:            0.03835 across 136728 (100.00%) vertices
         K Mean Positive Surface Integral:             0.04260 across 61685 (45.12%) vertices
         K Mean Negative Surface Integral:             0.03485 across 75043 (54.88%) vertices
         K AreaNorm Natural Surface Integral:          0.00015 across 82924.875000 (100.00%) mm^2
         K AreaNorm Rectified Surface Integral:        0.06323 across 82924.875000 (100.00%) mm^2
         K AreaNorm Positive Surface Integral:         0.09223 across 28496.142578 (34.36%) mm^2
         K AreaNorm Negative Surface Integral:         0.04805 across 54428.914062 (65.64%) mm^2

H <mean> +- <std> (using 'rh.smoothwm'):              -0.07314 +- 0.8079 mm^-1
         H Min:                                      -55.83257 at vertex 136639  
         H Max:                                       52.41737 at vertex 67156   
         H Curvature Calculation Type:                discrete
         H Mean Vertex Separation (Whole Surface):     0.85054 +- 0.22620 mm
         H Total Surface Area:                     82924.66406 mm^2
         H Total Number of Vertices:                    136728
         H Average Vertex Area (Whole Surface):        0.60649 mm^2
         H Natural Surface Integral:               -1330.68823
         H Rectified Surface Integral:             14451.72266
         H Positive Surface Integral:               6560.51758
         H Negative Surface Integral:               7891.20557
         H Mean Natural Surface Integral:             -0.00973 across 136728 (100.00%) vertices
         H Mean Rectified Surface Integral:            0.10570 across 136728 (100.00%) vertices
         H Mean Positive Surface Integral:             0.09085 across 72214 (52.82%) vertices
         H Mean Negative Surface Integral:             0.12232 across 64514 (47.18%) vertices
         H AreaNorm Natural Surface Integral:         -0.01605 across 82924.875000 (100.00%) mm^2
         H AreaNorm Rectified Surface Integral:        0.17427 across 82924.875000 (100.00%) mm^2
         H AreaNorm Positive Surface Integral:         0.14166 across 46312.269531 (55.85%) mm^2
         H AreaNorm Negative Surface Integral:         0.21553 across 36612.675781 (44.15%) mm^2

k1 <mean> +- <std> (using 'rh.smoothwm'):             -0.15253 +- 1.4781 mm^-1
        k1 Min:                                      -98.13686 at vertex 90584   
        k1 Max:                                       91.06208 at vertex 67156   
        k1 Curvature Calculation Type:                discrete
        k1 Mean Vertex Separation (Whole Surface):     0.85054 +- 0.22620 mm
        k1 Total Surface Area:                     82924.66406 mm^2
        k1 Total Number of Vertices:                    136728
        k1 Average Vertex Area (Whole Surface):        0.60649 mm^2
        k1 Natural Surface Integral:               -3704.95483
        k1 Rectified Surface Integral:             32172.65039
        k1 Positive Surface Integral:              14233.84766
        k1 Negative Surface Integral:              17938.80273
        k1 Mean Natural Surface Integral:             -0.02710 across 136728 (100.00%) vertices
        k1 Mean Rectified Surface Integral:            0.23530 across 136728 (100.00%) vertices
        k1 Mean Positive Surface Integral:             0.19711 across 72214 (52.82%) vertices
        k1 Mean Negative Surface Integral:             0.27806 across 64514 (47.18%) vertices
        k1 AreaNorm Natural Surface Integral:         -0.04468 across 82924.875000 (100.00%) mm^2
        k1 AreaNorm Rectified Surface Integral:        0.38797 across 82924.875000 (100.00%) mm^2
        k1 AreaNorm Positive Surface Integral:         0.30735 across 46312.269531 (55.85%) mm^2
        k1 AreaNorm Negative Surface Integral:         0.48996 across 36612.675781 (44.15%) mm^2

k2 <mean> +- <std> (using 'rh.smoothwm'):              0.00626 +- 0.2202 mm^-1
        k2 Min:                                      -20.19326 at vertex 87539   
        k2 Max:                                       13.77266 at vertex 67156   
        k2 Curvature Calculation Type:                discrete
        k2 Mean Vertex Separation (Whole Surface):     0.85054 +- 0.22620 mm
        k2 Total Surface Area:                     82924.66406 mm^2
        k2 Total Number of Vertices:                    136728
        k2 Average Vertex Area (Whole Surface):        0.60649 mm^2
        k2 Natural Surface Integral:                1043.57886
        k2 Rectified Surface Integral:              8188.10596
        k2 Positive Surface Integral:               4615.84229
        k2 Negative Surface Integral:               3572.26343
        k2 Mean Natural Surface Integral:              0.00763 across 136728 (100.00%) vertices
        k2 Mean Rectified Surface Integral:            0.05989 across 136728 (100.00%) vertices
        k2 Mean Positive Surface Integral:             0.06219 across 74224 (54.29%) vertices
        k2 Mean Negative Surface Integral:             0.05715 across 62504 (45.71%) vertices
        k2 AreaNorm Natural Surface Integral:          0.01258 across 82924.875000 (100.00%) mm^2
        k2 AreaNorm Rectified Surface Integral:        0.09874 across 82924.875000 (100.00%) mm^2
        k2 AreaNorm Positive Surface Integral:         0.10332 across 44676.734375 (53.88%) mm^2
        k2 AreaNorm Negative Surface Integral:         0.09340 across 38248.312500 (46.12%) mm^2

S <mean> +- <std> (using 'rh.smoothwm'):               1.88090 +- 46.8430 mm^-2
         S Min:                                        0.00000 at vertex 1400    
         S Max:                                     8790.45898 at vertex 89503   
         S Curvature Calculation Type:                discrete
         S Mean Vertex Separation (Whole Surface):     0.85054 +- 0.22620 mm
         S Total Surface Area:                     82924.66406 mm^2
         S Total Number of Vertices:                    136728
         S Average Vertex Area (Whole Surface):        0.60649 mm^2
         S Natural Surface Integral:               33933.49219
         S Rectified Surface Integral:             33933.49219
         S Positive Surface Integral:              33933.49219
         S Negative Surface Integral:                  0.00000
         S Mean Natural Surface Integral:              0.24818 across 136728 (100.00%) vertices
         S Mean Rectified Surface Integral:            0.24818 across 136728 (100.00%) vertices
         S Mean Positive Surface Integral:             0.24818 across 136728 (100.00%) vertices
         S Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         S AreaNorm Natural Surface Integral:          0.40921 across 82924.875000 (100.00%) mm^2
         S AreaNorm Rectified Surface Integral:        0.40921 across 82924.875000 (100.00%) mm^2
         S AreaNorm Positive Surface Integral:         0.40921 across 82924.875000 (100.00%) mm^2
         S AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

C <mean> +- <std> (using 'rh.smoothwm'):               0.45336 +- 0.9606 mm^-2
         C Min:                                        0.00000 at vertex 45278   
         C Max:                                       69.83043 at vertex 90584   
         C Curvature Calculation Type:                discrete
         C Mean Vertex Separation (Whole Surface):     0.85054 +- 0.22620 mm
         C Total Surface Area:                     82924.66406 mm^2
         C Total Number of Vertices:                    136728
         C Average Vertex Area (Whole Surface):        0.60649 mm^2
         C Natural Surface Integral:               23933.68164
         C Rectified Surface Integral:             23933.68164
         C Positive Surface Integral:              23933.68164
         C Negative Surface Integral:                  0.00000
         C Mean Natural Surface Integral:              0.17505 across 136728 (100.00%) vertices
         C Mean Rectified Surface Integral:            0.17505 across 136728 (100.00%) vertices
         C Mean Positive Surface Integral:             0.17505 across 136728 (100.00%) vertices
         C Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         C AreaNorm Natural Surface Integral:          0.28862 across 82924.875000 (100.00%) mm^2
         C AreaNorm Rectified Surface Integral:        0.28862 across 82924.875000 (100.00%) mm^2
         C AreaNorm Positive Surface Integral:         0.28862 across 82924.875000 (100.00%) mm^2
         C AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

BE <mean> +- <std> (using 'rh.smoothwm'):              2.25652 +- 58.9247 mm^-2
        BE Min:                                        0.00000 at vertex 45278   
        BE Max:                                     9752.57715 at vertex 90584   
        BE Curvature Calculation Type:                discrete
        BE Mean Vertex Separation (Whole Surface):     0.85054 +- 0.22620 mm
        BE Total Surface Area:                     82924.66406 mm^2
        BE Total Number of Vertices:                    136728
        BE Average Vertex Area (Whole Surface):        0.60649 mm^2
        BE Natural Surface Integral:               33957.64062
        BE Rectified Surface Integral:             33957.64062
        BE Positive Surface Integral:              33957.64062
        BE Negative Surface Integral:                  0.00000
        BE Mean Natural Surface Integral:              0.24836 across 136728 (100.00%) vertices
        BE Mean Rectified Surface Integral:            0.24836 across 136728 (100.00%) vertices
        BE Mean Positive Surface Integral:             0.24836 across 136728 (100.00%) vertices
        BE Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        BE AreaNorm Natural Surface Integral:          0.40950 across 82924.875000 (100.00%) mm^2
        BE AreaNorm Rectified Surface Integral:        0.40950 across 82924.875000 (100.00%) mm^2
        BE AreaNorm Positive Surface Integral:         0.40950 across 82924.875000 (100.00%) mm^2
        BE AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

FI <mean> +- <std> (using 'rh.smoothwm'):              1.95490 +- 51.6860 mm^-2
        FI Min:                                        0.00000 at vertex 1400    
        FI Max:                                     9141.40625 at vertex 89503   
        FI Curvature Calculation Type:                discrete
        FI Mean Vertex Separation (Whole Surface):     0.85054 +- 0.22620 mm
        FI Total Surface Area:                     82924.66406 mm^2
        FI Total Number of Vertices:                    136728
        FI Average Vertex Area (Whole Surface):        0.60649 mm^2
        FI Natural Surface Integral:               27107.78906
        FI Rectified Surface Integral:             27107.78906
        FI Positive Surface Integral:              27107.78906
        FI Negative Surface Integral:                  0.00000
        FI Mean Natural Surface Integral:              0.19826 across 136728 (100.00%) vertices
        FI Mean Rectified Surface Integral:            0.19826 across 136728 (100.00%) vertices
        FI Mean Positive Surface Integral:             0.19826 across 136728 (100.00%) vertices
        FI Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        FI AreaNorm Natural Surface Integral:          0.32690 across 82924.875000 (100.00%) mm^2
        FI AreaNorm Rectified Surface Integral:        0.32690 across 82924.875000 (100.00%) mm^2
        FI AreaNorm Positive Surface Integral:         0.32690 across 82924.875000 (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):                            2157.16943
curv -- Intrinsic Curvature Index - positive (ICIp):    209.13445
curv -- Intrinsic Curvature Index - negative (ICIn):    208.13443
curv -- Intrinsic Curvature Index - natural  (ICIt):      1.00002

Mean across 10 curvatures: 6.4820e-01 +- 9.2305e-01