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Surface-based Cluster Summary Table as created by mri_glmfit-sim.

  1. Lines that begin with '#' are comments
  2. Each data line is a cluster
  3. There are 38 clusters
  4. The value in the first column is the cluster number, which allows linking to the annotation.
  5. Max indicates the maximum -log10(pvalue) in the cluster
  6. VtxMax is the vertex number at the maximum

  7. Size - surface area (mm^2) of cluster
  8. Tal(XYZ) is the talairach (MNI305) coordinate of the maximum
  9. CWP - clusterwise p-value. This is the p-value of the cluster
  10. CWPLow and CWPHi - 90% confidence interval for CWP
  11. NVtxs - number of vertices in cluster (each vertex will not have the exact same area, you can estimate mean vertex area by dividing total surface area by the number of vertices)

Eg, the 13th cluster has a pvalue of p<.006.

# Cluster Growing Summary (mri_surfcluster)
# $Id: mri_surfcluster.c,v 1.39.2.3 2009/01/15 01:06:01 greve Exp $
# $Id: mrisurf.c,v 1.557.2.17 2009/01/08 17:16:51 nicks Exp $
# CreationTime 2009/01/17-23:15:29-GMT
# cmdline mri_surfcluster --in lh.gender_age.glmdir.dng/lh-Avg-thickness-age-Cor/sig.mgh --csd lh.gender_age.glmdir.dng/csd/mc-z.neg4.j001-lh-Avg-thickness-age-Cor.csd --csd lh.gender_age.glmdir.dng/csd/mc-z.neg4.j002-lh-Avg-thickness-age-Cor.csd --csd lh.gender_age.glmdir.dng/csd/mc-z.neg4.j003-lh-Avg-thickness-age-Cor.csd --csd lh.gender_age.glmdir.dng/csd/mc-z.neg4.j004-lh-Avg-thickness-age-Cor.csd --csd lh.gender_age.glmdir.dng/csd/mc-z.neg4.j005-lh-Avg-thickness-age-Cor.csd --csd lh.gender_age.glmdir.dng/csd/mc-z.neg4.j006-lh-Avg-thickness-age-Cor.csd --csd lh.gender_age.glmdir.dng/csd/mc-z.neg4.j007-lh-Avg-thickness-age-Cor.csd --csd lh.gender_age.glmdir.dng/csd/mc-z.neg4.j008-lh-Avg-thickness-age-Cor.csd --csd lh.gender_age.glmdir.dng/csd/mc-z.neg4.j009-lh-Avg-thickness-age-Cor.csd --csd lh.gender_age.glmdir.dng/csd/mc-z.neg4.j010-lh-Avg-thickness-age-Cor.csd --mask lh.gender_age.glmdir.dng/mask.mgh --cwsig lh.gender_age.glmdir.dng/lh-Avg-thickness-age-Cor/mc-z.neg4.sig.cluster.mgh --vwsig lh.gender_age.glmdir.dng/lh-Avg-thickness-age-Cor/mc-z.neg4.sig.voxel.mgh --sum lh.gender_age.glmdir.dng/lh-Avg-thickness-age-Cor/mc-z.neg4.sig.cluster.summary --ocn lh.gender_age.glmdir.dng/lh-Avg-thickness-age-Cor/mc-z.neg4.sig.ocn.mgh --oannot lh.gender_age.glmdir.dng/lh-Avg-thickness-age-Cor/mc-z.neg4.sig.ocn.annot 
# cwd /autofs/space/birn_045/users/BWH/buckner_data/tutorial_subjs/group_analysis_tutorial/glm
# sysname  Linux
# hostname crash
# machine  x86_64
# FixVertexAreaFlag 1
# FixSurfClusterArea 1
# 
# Input      lh.gender_age.glmdir.dng/lh-Avg-thickness-age-Cor/sig.mgh
# Frame Number      0
# srcsubj fsaverage
# hemi lh
# surface white
# SUBJECTS_DIR /homes/4/greve/subjects
# Minimum Threshold 4
# Maximum Threshold infinity
# Threshold Sign    neg
# AdjustThreshWhenOneTail 1
# Area Threshold    0 mm^2
# CSD thresh  4.000000
# CSD nreps    1000
# CSD simtype  mc-z
# CSD contrast lh-Avg-thickness-age-Cor
# CSD confint  90.000000
# Overall max 5.48597 at vertex 84216
# Overall min -12.7661 at vertex 10349
# NClusters          38
# Total Cortical Surface Area 65416.6 (mm^2)
# FixMNI = 1
# 
# ClusterNo  Max   VtxMax   Size(mm^2)  TalX   TalY   TalZ    CWP    CWPLow    CWPHi   NVtxs
   1      -12.766   10349   4044.79    -32.9  -30.5   16.2  0.00100  0.00000  0.00200  9674
   2       -9.373   87074   1061.40    -29.3  -65.4   24.8  0.00100  0.00000  0.00200  1827
   3       -9.099   94747   1753.72    -33.2  -16.8   35.9  0.00100  0.00000  0.00200  3826
   4       -8.378  124347    857.47     -8.0    9.5   54.0  0.00100  0.00000  0.00200  1562
   5       -7.655  134038    270.11    -10.0   31.7   26.3  0.00100  0.00000  0.00200   406
   6       -7.207  151199    495.56    -27.2  -46.6   39.8  0.00100  0.00000  0.00200  1428
   7       -7.146  135320    225.86    -44.7  -48.5   10.0  0.00100  0.00000  0.00200   502
   8       -7.054   56027   1620.84    -17.2  -73.7   11.9  0.00100  0.00000  0.00200  2812
   9       -6.792    8949    560.63    -16.3   43.6   32.5  0.00100  0.00000  0.00200  1026
  10       -6.735   96031    362.26    -20.2    8.9   56.5  0.00100  0.00000  0.00200   663
  11       -6.550    8820    285.91    -28.9  -35.3   49.0  0.00100  0.00000  0.00200   628
  12       -6.523  143993    207.58    -28.2  -76.0   -2.8  0.00100  0.00000  0.00200   254
  13       -6.186   50351     94.58     -9.6  -20.1   54.7  0.00600  0.00300  0.00900   218
  14       -6.165  156572    366.23    -42.7  -80.1    4.3  0.00100  0.00000  0.00200   536
  15       -6.149   88337    269.18     -8.4  -43.1   30.0  0.00100  0.00000  0.00200   611
  16       -5.961   12488    241.14    -10.4    8.9   37.4  0.00100  0.00000  0.00200   664
  17       -5.918   63623    150.17    -49.0  -48.8   43.3  0.00100  0.00000  0.00200   351
  18       -5.629   64694     91.13    -17.9  -37.6   47.5  0.00600  0.00300  0.00900   275
  19       -5.599   12705    272.83    -57.0  -34.2   34.0  0.00100  0.00000  0.00200   608
  20       -5.558   43501     86.84    -41.2  -62.0    8.0  0.00800  0.00500  0.01200   178
  21       -5.536  155028     36.06    -27.1   27.0    1.5  0.07700  0.06600  0.08800   110
  22       -5.467  147033    252.12    -57.0  -50.1   19.2  0.00100  0.00000  0.00200   561
  23       -5.452  160783     63.52    -24.7  -11.9  -25.1  0.02900  0.02200  0.03600   176
  24       -5.130  108644    379.76    -18.4  -59.4   59.1  0.00100  0.00000  0.00200   912
  25       -4.751   17102    174.99    -20.2  -65.7   24.3  0.00100  0.00000  0.00200   349
  26       -4.592  106761     74.44    -49.2  -55.3   27.6  0.01500  0.01000  0.02000   152
  27       -4.576   37880     27.15    -38.1   16.0    7.6  0.11600  0.10300  0.12900    73
  28       -4.443   39303     25.56    -16.7  -23.5   35.7  0.12200  0.10900  0.13500    77
  29       -4.347   27994     75.48     -8.6  -42.2   47.1  0.01300  0.00900  0.01800   158
  30       -4.281   45716    117.41    -50.7   28.4    1.1  0.00100  0.00000  0.00200   166
  31       -4.230   89384      0.86    -20.2    6.1  -13.1  0.29700  0.27900  0.31600     2
  32       -4.144   99466     70.11    -47.5  -58.5   40.6  0.02000  0.01400  0.02600   168
  33       -4.124   99664     14.11    -36.2    1.5  -10.2  0.19400  0.17800  0.21000    40
  34       -4.107  162791     22.65     -9.1  -75.8    1.1  0.14000  0.12600  0.15400    26
  35       -4.103  129139      7.53    -47.6  -25.2   -4.4  0.24500  0.22800  0.26200    23
  36       -4.079   92916     32.15     -8.5   -9.8   52.3  0.09000  0.07800  0.10200    62
  37       -3.880   42435     18.70    -18.5  -18.1   66.7  0.16000  0.14500  0.17500    59
  38       -3.775  161351      3.11    -57.6   -6.3  -22.0  0.27900  0.26100  0.29700     6