cortical-surfaces-freesurfer/sub-06/stats/lh.curv.stats

Raw <mean> +- <std> (using 'lh.curv'):                -0.03396 +- 0.1839 
       Raw Min:                                       -3.11009 at vertex 130351  
       Raw Max:                                        1.23259 at vertex 88814   
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.85555 +- 0.23162 mm
       Raw Total Surface Area:                    105174.13281 mm^2
       Raw Total Number of Vertices:                    171478
       Raw Average Vertex Area (Whole Surface):        0.61334 mm^2
       Raw Natural Surface Integral:               -1836.91528
       Raw Rectified Surface Integral:             13556.00098
       Raw Positive Surface Integral:               5859.54297
       Raw Negative Surface Integral:               7696.45801
       Raw Mean Natural Surface Integral:             -0.01071 across 171478 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.07905 across 171478 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.06582 across 89030 (51.92%) vertices
       Raw Mean Negative Surface Integral:             0.09335 across 82448 (48.08%) vertices
       Raw AreaNorm Natural Surface Integral:         -0.01747 across 105174.007812 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.12889 across 105174.007812 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.10227 across 57293.941406 (54.48%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.16074 across 47880.515625 (45.52%) mm^2

Raw <mean> +- <std> (using 'lh.sulc'):                 0.00000 +- 0.5788 
       Raw Min:                                       -1.69135 at vertex 147642  
       Raw Max:                                        1.77510 at vertex 68107   
       Raw Curvature Calculation Type:                discrete
       Raw Mean Vertex Separation (Whole Surface):     0.85555 +- 0.23162 mm
       Raw Total Surface Area:                    105174.13281 mm^2
       Raw Total Number of Vertices:                    171478
       Raw Average Vertex Area (Whole Surface):        0.61334 mm^2
       Raw Natural Surface Integral:                2813.02441
       Raw Rectified Surface Integral:             48083.23828
       Raw Positive Surface Integral:              25448.13086
       Raw Negative Surface Integral:              22635.10742
       Raw Mean Natural Surface Integral:              0.01640 across 171478 (100.00%) vertices
       Raw Mean Rectified Surface Integral:            0.28040 across 171478 (100.00%) vertices
       Raw Mean Positive Surface Integral:             0.31125 across 81760 (47.68%) vertices
       Raw Mean Negative Surface Integral:             0.25229 across 89718 (52.32%) vertices
       Raw AreaNorm Natural Surface Integral:          0.02675 across 105174.007812 (100.00%) mm^2
       Raw AreaNorm Rectified Surface Integral:        0.45718 across 105174.007812 (100.00%) mm^2
       Raw AreaNorm Positive Surface Integral:         0.48968 across 51968.433594 (49.41%) mm^2
       Raw AreaNorm Negative Surface Integral:         0.42542 across 53206.007812 (50.59%) mm^2

K <mean> +- <std> (using 'lh.smoothwm'):               0.25167 +- 17.3062 mm^-2
         K Min:                                      -40.61480 at vertex 99356   
         K Max:                                     4515.62109 at vertex 70687   
         K Curvature Calculation Type:                discrete
         K Mean Vertex Separation (Whole Surface):     0.85555 +- 0.23162 mm
         K Total Surface Area:                    105174.13281 mm^2
         K Total Number of Vertices:                    171478
         K Average Vertex Area (Whole Surface):        0.61334 mm^2
         K Natural Surface Integral:                  12.56623
         K Rectified Surface Integral:              6551.90332
         K Positive Surface Integral:               3282.23462
         K Negative Surface Integral:               3269.66846
         K Mean Natural Surface Integral:              0.00007 across 171478 (100.00%) vertices
         K Mean Rectified Surface Integral:            0.03821 across 171478 (100.00%) vertices
         K Mean Positive Surface Integral:             0.04170 across 78720 (45.91%) vertices
         K Mean Negative Surface Integral:             0.03525 across 92758 (54.09%) vertices
         K AreaNorm Natural Surface Integral:          0.00012 across 105174.007812 (100.00%) mm^2
         K AreaNorm Rectified Surface Integral:        0.06230 across 105174.007812 (100.00%) mm^2
         K AreaNorm Positive Surface Integral:         0.08898 across 36888.894531 (35.07%) mm^2
         K AreaNorm Negative Surface Integral:         0.04788 across 68285.679688 (64.93%) mm^2

H <mean> +- <std> (using 'lh.smoothwm'):              -0.06776 +- 0.9101 mm^-1
         H Min:                                     -121.69145 at vertex 70687   
         H Max:                                       91.20442 at vertex 88948   
         H Curvature Calculation Type:                discrete
         H Mean Vertex Separation (Whole Surface):     0.85555 +- 0.23162 mm
         H Total Surface Area:                    105174.13281 mm^2
         H Total Number of Vertices:                    171478
         H Average Vertex Area (Whole Surface):        0.61334 mm^2
         H Natural Surface Integral:               -1519.36633
         H Rectified Surface Integral:             18268.68555
         H Positive Surface Integral:               8374.66016
         H Negative Surface Integral:               9894.02637
         H Mean Natural Surface Integral:             -0.00886 across 171478 (100.00%) vertices
         H Mean Rectified Surface Integral:            0.10654 across 171478 (100.00%) vertices
         H Mean Positive Surface Integral:             0.09002 across 93031 (54.25%) vertices
         H Mean Negative Surface Integral:             0.12612 across 78447 (45.75%) vertices
         H AreaNorm Natural Surface Integral:         -0.01445 across 105174.007812 (100.00%) mm^2
         H AreaNorm Rectified Surface Integral:        0.17370 across 105174.007812 (100.00%) mm^2
         H AreaNorm Positive Surface Integral:         0.13888 across 60299.671875 (57.33%) mm^2
         H AreaNorm Negative Surface Integral:         0.22048 across 44874.757812 (42.67%) mm^2

k1 <mean> +- <std> (using 'lh.smoothwm'):             -0.14341 +- 1.6573 mm^-1
        k1 Min:                                     -223.14680 at vertex 70687   
        k1 Max:                                      161.12579 at vertex 88948   
        k1 Curvature Calculation Type:                discrete
        k1 Mean Vertex Separation (Whole Surface):     0.85555 +- 0.23162 mm
        k1 Total Surface Area:                    105174.13281 mm^2
        k1 Total Number of Vertices:                    171478
        k1 Average Vertex Area (Whole Surface):        0.61334 mm^2
        k1 Natural Surface Integral:               -4427.08057
        k1 Rectified Surface Integral:             40478.49219
        k1 Positive Surface Integral:              18025.70508
        k1 Negative Surface Integral:              22452.78711
        k1 Mean Natural Surface Integral:             -0.02582 across 171478 (100.00%) vertices
        k1 Mean Rectified Surface Integral:            0.23606 across 171478 (100.00%) vertices
        k1 Mean Positive Surface Integral:             0.19376 across 93031 (54.25%) vertices
        k1 Mean Negative Surface Integral:             0.28622 across 78447 (45.75%) vertices
        k1 AreaNorm Natural Surface Integral:         -0.04209 across 105174.007812 (100.00%) mm^2
        k1 AreaNorm Rectified Surface Integral:        0.38487 across 105174.007812 (100.00%) mm^2
        k1 AreaNorm Positive Surface Integral:         0.29894 across 60299.671875 (57.33%) mm^2
        k1 AreaNorm Negative Surface Integral:         0.50034 across 44874.757812 (42.67%) mm^2

k2 <mean> +- <std> (using 'lh.smoothwm'):              0.00790 +- 0.2471 mm^-1
        k2 Min:                                      -20.23610 at vertex 70687   
        k2 Max:                                       31.31291 at vertex 100505  
        k2 Curvature Calculation Type:                discrete
        k2 Mean Vertex Separation (Whole Surface):     0.85555 +- 0.23162 mm
        k2 Total Surface Area:                    105174.13281 mm^2
        k2 Total Number of Vertices:                    171478
        k2 Average Vertex Area (Whole Surface):        0.61334 mm^2
        k2 Natural Surface Integral:                1388.35791
        k2 Rectified Surface Integral:             10113.42285
        k2 Positive Surface Integral:               5750.89014
        k2 Negative Surface Integral:               4362.53223
        k2 Mean Natural Surface Integral:              0.00810 across 171478 (100.00%) vertices
        k2 Mean Rectified Surface Integral:            0.05898 across 171478 (100.00%) vertices
        k2 Mean Positive Surface Integral:             0.06105 across 94204 (54.94%) vertices
        k2 Mean Negative Surface Integral:             0.05646 across 77274 (45.06%) vertices
        k2 AreaNorm Natural Surface Integral:          0.01320 across 105174.007812 (100.00%) mm^2
        k2 AreaNorm Rectified Surface Integral:        0.09616 across 105174.007812 (100.00%) mm^2
        k2 AreaNorm Positive Surface Integral:         0.10074 across 57089.019531 (54.28%) mm^2
        k2 AreaNorm Negative Surface Integral:         0.09072 across 48085.355469 (45.72%) mm^2

S <mean> +- <std> (using 'lh.smoothwm'):               2.32506 +- 121.1535 mm^-2
         S Min:                                        0.00000 at vertex 12      
         S Max:                                    41172.75391 at vertex 70687   
         S Curvature Calculation Type:                discrete
         S Mean Vertex Separation (Whole Surface):     0.85555 +- 0.23162 mm
         S Total Surface Area:                    105174.13281 mm^2
         S Total Number of Vertices:                    171478
         S Average Vertex Area (Whole Surface):        0.61334 mm^2
         S Natural Surface Integral:               43939.16406
         S Rectified Surface Integral:             43939.16406
         S Positive Surface Integral:              43939.16406
         S Negative Surface Integral:                  0.00000
         S Mean Natural Surface Integral:              0.25624 across 171478 (100.00%) vertices
         S Mean Rectified Surface Integral:            0.25624 across 171478 (100.00%) vertices
         S Mean Positive Surface Integral:             0.25624 across 171478 (100.00%) vertices
         S Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         S AreaNorm Natural Surface Integral:          0.41778 across 105174.007812 (100.00%) mm^2
         S AreaNorm Rectified Surface Integral:        0.41778 across 105174.007812 (100.00%) mm^2
         S AreaNorm Positive Surface Integral:         0.41778 across 105174.007812 (100.00%) mm^2
         S AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

C <mean> +- <std> (using 'lh.smoothwm'):               0.45747 +- 1.0977 mm^-2
         C Min:                                        0.00000 at vertex 121460  
         C Max:                                      158.43610 at vertex 70687   
         C Curvature Calculation Type:                discrete
         C Mean Vertex Separation (Whole Surface):     0.85555 +- 0.23162 mm
         C Total Surface Area:                    105174.13281 mm^2
         C Total Number of Vertices:                    171478
         C Average Vertex Area (Whole Surface):        0.61334 mm^2
         C Natural Surface Integral:               30080.26562
         C Rectified Surface Integral:             30080.26562
         C Positive Surface Integral:              30080.26562
         C Negative Surface Integral:                  0.00000
         C Mean Natural Surface Integral:              0.17542 across 171478 (100.00%) vertices
         C Mean Rectified Surface Integral:            0.17542 across 171478 (100.00%) vertices
         C Mean Positive Surface Integral:             0.17542 across 171478 (100.00%) vertices
         C Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
         C AreaNorm Natural Surface Integral:          0.28600 across 105174.007812 (100.00%) mm^2
         C AreaNorm Rectified Surface Integral:        0.28600 across 105174.007812 (100.00%) mm^2
         C AreaNorm Positive Surface Integral:         0.28600 across 105174.007812 (100.00%) mm^2
         C AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

BE <mean> +- <std> (using 'lh.smoothwm'):              2.82830 +- 151.4474 mm^-2
        BE Min:                                        0.00000 at vertex 121460  
        BE Max:                                    50203.99609 at vertex 70687   
        BE Curvature Calculation Type:                discrete
        BE Mean Vertex Separation (Whole Surface):     0.85555 +- 0.23162 mm
        BE Total Surface Area:                    105174.13281 mm^2
        BE Total Number of Vertices:                    171478
        BE Average Vertex Area (Whole Surface):        0.61334 mm^2
        BE Natural Surface Integral:               43962.74609
        BE Rectified Surface Integral:             43962.74609
        BE Positive Surface Integral:              43962.74609
        BE Negative Surface Integral:                  0.00000
        BE Mean Natural Surface Integral:              0.25638 across 171478 (100.00%) vertices
        BE Mean Rectified Surface Integral:            0.25638 across 171478 (100.00%) vertices
        BE Mean Positive Surface Integral:             0.25638 across 171478 (100.00%) vertices
        BE Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        BE AreaNorm Natural Surface Integral:          0.41800 across 105174.007812 (100.00%) mm^2
        BE AreaNorm Rectified Surface Integral:        0.41800 across 105174.007812 (100.00%) mm^2
        BE AreaNorm Positive Surface Integral:         0.41800 across 105174.007812 (100.00%) mm^2
        BE AreaNorm Negative Surface Integral:         0.00000 across 0.000000 (00.00%) mm^2

FI <mean> +- <std> (using 'lh.smoothwm'):              2.44882 +- 134.1313 mm^-2
        FI Min:                                        0.00000 at vertex 12      
        FI Max:                                    45278.87500 at vertex 70687   
        FI Curvature Calculation Type:                discrete
        FI Mean Vertex Separation (Whole Surface):     0.85555 +- 0.23162 mm
        FI Total Surface Area:                    105174.13281 mm^2
        FI Total Number of Vertices:                    171478
        FI Average Vertex Area (Whole Surface):        0.61334 mm^2
        FI Natural Surface Integral:               35439.78906
        FI Rectified Surface Integral:             35439.78906
        FI Positive Surface Integral:              35439.78906
        FI Negative Surface Integral:                  0.00000
        FI Mean Natural Surface Integral:              0.20667 across 171478 (100.00%) vertices
        FI Mean Rectified Surface Integral:            0.20667 across 171478 (100.00%) vertices
        FI Mean Positive Surface Integral:             0.20667 across 171478 (100.00%) vertices
        FI Mean Negative Surface Integral:             0.00000 across 0 (00.00%) vertices
        FI AreaNorm Natural Surface Integral:          0.33696 across 105174.007812 (100.00%) mm^2
        FI AreaNorm Rectified Surface Integral:        0.33696 across 105174.007812 (100.00%) mm^2
        FI AreaNorm Positive Surface Integral:         0.33696 across 105174.007812 (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):                            2820.20874
curv -- Intrinsic Curvature Index - positive (ICIp):    261.19193
curv -- Intrinsic Curvature Index - negative (ICIn):    260.19196
curv -- Intrinsic Curvature Index - natural  (ICIt):      0.99999

Mean across 10 curvatures: 8.0741e-01 +- 1.1481e+00