Hello,

We are attempting to run an analysis using selxavg3-sess but keep getting an error. 

We are using:

freesurfer v5

Our subjects directory: /cluster/manoach/milton/subjects

Command that was run:

selxavg3-sess -analysis mandylh2 -fwhm -s PAMST06

Output that was given:

Creating Design Matrix
 ... creation time =  0.006 sec
DoMCFit = 1
ntptot = 250, nX = 5, DOF = 245
Saving X matrix to /autofs/cluster/manoach/milton/subjects/PAMST06/bold/mandylh2/Xtmp.mat
??? Error using ==> svd
Input to SVD must not contain NaN or Inf.

Error in ==> cond at 40
   s = svd(A);

Error in ==> fast_selxavg3 at 256
  XCond = cond(XtX);

>> ------------------------------------------
ERROR: fast_selxavg3() failed\n


Do you know what might cause this?

Thanks!
--Mandy