Compiled mex files for Intel Mac were only included in Revision 774 of SPM5, and were not a part of the original release (Revision 352). I would suggest downloading and installing the updates on top of your SPM5 version (see http://www.fil.ion.ucl.ac.uk/spm/software/spm5/#Bugs ). Best regards, -John On Thursday 09 October 2008 16:08, Matt Stead, MD, PhD wrote: > Can't display ANALYZE format files in SPM5. Tried converting to to NIFTI > with Jimmy Shen's matlab toolbox but got same message with that file. > Anyone know what's going on here? ANALYZE opens these files fine. I am > working on an Intel Mac. > > Thanks, matt stead > > ------ End of Forwarded Message