Hi everyone,
I get this error when running surface area analysis in QDEC:
Vinas-iMac:~/Documents/Wanda/Wanda_SFS] vinagoghari% mri_glmfit --y /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled/y.mgh --fsgd /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled/qdec.fsgd dods --glmdir /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled --surf fsaverage lh --label /Users/vinagoghari/Documents/Wanda/Wanda_SFS/fsaverage/label/lh.aparc.label --C /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled/contrasts/lh-Avg-Intercept-area.mat --C /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled/contrasts/lh-Diff-Control-Relative-Intercept-area.mat gdfReadHeader: reading /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled/qdec.fsgd INFO: DeMeanFlag keyword not found, DeMeaning will NOT be done. Continuous Variable Means (all subjects) 0 Age 40.6327 13.0176 1 IntraCranialVol 1.50352e+06 187456 Class Means of each Continuous Variable 1 GroupControl 38.8261 1480505.5707 2 GroupRelative 42.2308 1523881.3029 INFO: gd2mtx_method is dods Reading source surface /Users/vinagoghari/Documents/Wanda/Wanda_SFS/fsaverage/surf/lh.white Number of vertices 163842 Number of faces 327680 Total area 65416.648438 AvgVtxArea 0.399267 AvgVtxDist 0.721953 StdVtxDist 0.195470
$Id: mri_glmfit.c,v 1.196.2.6 2011/05/05 20:54:25 greve Exp $ cwd /Users/vinagoghari/Documents/Wanda/Wanda_SFS cmdline mri_glmfit --y /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled/y.mgh --fsgd /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled/qdec.fsgd dods --glmdir /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled --surf fsaverage lh --label /Users/vinagoghari/Documents/Wanda/Wanda_SFS/fsaverage/label/lh.aparc.label --C /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled/contrasts/lh-Avg-Intercept-area.mat --C /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled/contrasts/lh-Diff-Control-Relative-Intercept-area.mat sysname Darwin hostname Vinas-iMac.local machine x86_64 user vinagoghari FixVertexAreaFlag = 1 UseMaskWithSmoothing 1 OneSampleGroupMean 0 y /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled/y.mgh logyflag 0 usedti 0 FSGD /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled/qdec.fsgd labelmask /Users/vinagoghari/Documents/Wanda/Wanda_SFS/fsaverage/label/lh.aparc.label maskinv 0 glmdir /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled IllCondOK 0 ReScaleX 1 DoFFx 0 Creating output directory /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled Loading y from /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled/y.mgh INFO: gd2mtx_method is dods Saving design matrix to /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled/Xg.dat Normalized matrix condition is 400.101 Matrix condition is 1e+08 Found 148151 points in label. Pruning voxels by thr: 0.000000 Found 148025 voxels in mask Saving mask to /Users/vinagoghari/Documents/Wanda/Wanda_SFS/qdec/Untitled/mask.mgh Reshaping mriglm->mask... search space = 73649.347769 ERROR: dimension mismatch between y and X. y has 3528 inputs, X has 49 rows.
My QDEC table has 49 subjects,2 groups, and 4 variables.
Many thanks, Wanda