Dear Douglas, I don't use image compression. The series are new to me, I
see that the images uses a multiframe encoding, there is 63 directions each
direction encoded in a sigle image like a BOLD EPI sequence

I will check again all the series

Thanks for the reply

John Ochoa
Universidad de Antioquia

On Wed, Feb 22, 2012 at 1:36 PM, Douglas N Greve
<gr...@nmr.mgh.harvard.edu>wrote:

> 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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