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Hi, Thanks a lot. I start it straight away and let you know whether it solved myt troubles. wolf Matthew Webster wrote: > Hi, > I've put a new version of flameo into: > > http://www.fmrib.ox.ac.uk/fsldownloads/patches/flameo_c5_64 > > to install copy over > > $FSLDIR/bin/flameo > > Many Regards > > Matthew > > >> Hi, >> >> Thanks for this offer. This might be helpfull since I did not manage >> to run the whole analysis yet und try to track down the Problem. I >> run FSL on machines with CentOS 5.3 64bit. >> >> wolf >> >> >> Matthew Webster wrote: >>> Hello, >>> This error message may be due to a different flameo bug >>> that we have recently fixed in our internal builds. If you let me >>> know which architecture you are using I can send you a test-version >>> of the current internal flameo? >>> >>> Many Regards >>> >>> Matthew >>> >>>> Hi, >>>> >>>> I had a problem with a higher level analysis: >>>> >>>> An exception has been thrown >>>> Runtime error:- detected by Newmat: matrix is singular >>>> >>>> Searching the mailing list gave me a possible solution, that this >>>> could happen, if the mask includes voxels in the filtered_func_data >>>> 4D file with all zeros. In a post >>>> <https://www.jiscmail.ac.uk/cgi-bin/webadmin?A2=ind0809&L=FSL&D=0&P=179482> >>>> about a year ago it was stated that this problem is solved with a >>>> new FSL version. However, recently >>>> <https://www.jiscmail.ac.uk/cgi-bin/webadmin?A2=ind0906&L=FSL&D=0&P=94017> >>>> there was a comparable discussion with the result that the mask >>>> should not include voxels with all zero. So, is it still a problem >>>> when the mask includes zero-voxels? If so, what is the best trick >>>> to avoid the creation of a mask as preparatory step in the higher >>>> level analysis and instead use an alternative a mask similar as one >>>> can do in the first level analysis at the end of the .fsf-file? So >>>> far I copied a custom made mask into the gfeat-directory at the >>>> beginning of the analysis and made sure that it is write protected. >>>> Did work fine until today... >>>> >>>> Thanks for the help, >>>> wolf >>>> >>> >> >