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Claus, I have seen this on occasion when transferring data from linux to mac systems, it generally seems to reflect a failure in the smoothness estimation (as smoothness will be listed as NaN) and I've always assumed that it was some kind of byte-swapping issue, but I've never dug into it any further. cheers rp On Aug 9, 2005, at 2:33 PM, Claus Lamm wrote: > Dear all, > > I was running my SPM2 analyses on a SUN workstation (Matlab 6.0) > and now want to continue with data analysis on a PC (Matlab 6.0, > Win XP). > > When I transfer the results files (estimates model, con-images etc. > -the > full monty of a fixed effects analysis), I get weird results on the > windows > machine: > > when using the results section, I get a brain filled with > "activated" voxels > (see attachment) > > however, the results images (con, spmT etc.) are identical to the > ones on > the SUN > > any idea what this might be related to? > > thx for any advice from the Matlab experts > claus > --- Russell A. Poldrack, Ph.d. Assistant Professor UCLA Department of Psychology Franz Hall, Box 951563 Los Angeles, CA 90095-1563 phone: 310-794-1224 fax: 310-206-5895 email: [log in to unmask] web: www.poldracklab.org