Dear Doug,

I am aware I am becoming a regular pain. But I now encounter the following problem when running selxavg3-sess -a rtopy.self.lh -s CMRU1711. I have also attached my analysis.info and Xtmp.mat files

Thanks for all of your suggestions.

K

#@# CMRU1711 ###############################
/media/sf_DATA1/RETINOTOPY/CMRU1711
-------------------------
$Id: fast_selxavg3.m,v 1.100 2011/03/02 16:14:38 greve Exp $
/home/virtualuser/freesurfer/fsfast/toolbox/fast_selxavg3.m
/home/virtualuser/freesurfer/fsfast/toolbox/fast_ldanaflac.m
/home/virtualuser/freesurfer/matlab/MRIread.m
-------------------------
outtop = /media/sf_DATA1/RETINOTOPY
Extension format = nii.gz
nruns = 3
autostimdur = 


outanadir = /media/sf_DATA1/RETINOTOPY/CMRU1711/bold/rtopy.self.lh
Found 138599/149490 (92.7) voxels in mask
Creating Design Matrix
 ... creation time =  0.008 sec
DoMCFit = 1
ntptot = 369, nX = 33, DOF = 336
Saving X matrix to /media/sf_DATA1/RETINOTOPY/CMRU1711/bold/rtopy.self.lh/Xtmp.mat
Error using svd
Input to SVD must not contain NaN or Inf.

Error in cond (line 39)
   s = svd(A);

Error in fast_selxavg3 (line 254)
  XCond = cond(XtX);