It sounds like something went wrong with the conversion to nifti. Do you 
use image compression? Are you sure that the series is the correct one?
doug

John Fredy wrote:
> Hello all,
>
> I am trying to use a set of dti data from a Magnetom Skyra 3T. I use 
> the dt_recon process with data from another siemens of 1.5T without 
> problems. With the Skyra 3T I have the following error in the log file:
>
> MRIresample(): error inverting matrix; determinant is nan, matrix is:
>
> Can someone help me with this problem?
>
> Thanks in advance
>
> John Ochoa
> Universidad de Antioquia
> ------------------------------------------------------------------------
>
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-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
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