The file has not been anonymized.

Thanks,

Ismail 

> On Jul 5, 2016, at 11:20 AM, Douglas N Greve <gr...@nmr.mgh.harvard.edu> 
> wrote:
> 
> can you answer the question that it asks?
> 
> On 07/05/2016 10:52 AM, Koubiyr, Ismail wrote:
>> Hi everyone,
>> 
>> I’m having some issues converting my DICOMs (DWI) into NIFTI using 
>> mri_convert. I looked for other topics with people having the same 
>> kind of problem but couldn’t find an answer.
>> 
>> Each time I run mri_convert on my DICOMs I get the following error :
>> WARNING: file MR.1.3.12.2.1107.5.2.19.45306.2014091812330393354083931 
>> does not contain a Siemens ASCII header
>> has this file been anonymized?
>> ERROR: cannot unpack mosiacs without ASCII header
>> 
>> Here are the following DICOMs informations :
>> Identification
>> NumarisVer       syngo MR D13
>> ScannerModel     Skyra
>> PatientName       xxxxx
>> Date and time
>> StudyDate         20140918
>> StudyTime         121037.203000
>> SeriesTime       123450.600000
>> AcqTime           123257.367500
>> Acquisition parameters
>> PulseSeq         ep_b0
>> Protocol         AX DTI no angle MS NEX 4 2
>> PhEncDir         COL
>> EchoNo           1
>> FlipAngle         90
>> EchoTime         96
>> InversionTime     -1
>> RepetitionTime   4700
>> PhEncFOV         0
>> ReadoutFOV       0
>> Image information
>> RunNo             4
>> SeriesNo         5
>> ImageNo           1
>> NImageRows       990
>> NImageCols       990
>> NFrames           64
>> SliceArraylSize   0
>> IsMosaic         1
>> ImgPos           1075.1575 1069.8385 -48.6769
>> VolRes             2.1818   2.1818   2.0000
>> VolDim             0        0        0
>> Vc                 -1.0000  -0.0000   0.0000
>> Vr                 -0.0000  -1.0000   0.0000
>> Vs                 0.0000   0.0000   0.0000
>> VolCenter           0.0000   0.0000   0.0000
>> TransferSyntaxUID 1.2.840.10008.1.2.1
>> 
>> 
>> Then I try using mri_convert -it dicom, it converts the files but not 
>> as it is expected, you could notice the difference when I run mri_info 
>> on my output :
>> Volume information for output.nii.gz
>>          type: nii
>>    dimensions: 990 x 990 x 1 x 64
>>   voxel sizes: 2.1818, 2.1818, 2.0000
>>          type: SHORT (4)
>>           fov: 2160.000
>>           dof: 0
>>        xstart: -1080.0, xend: 1080.0
>>        ystart: -1080.0, yend: 1080.0
>>        zstart: -1.0, zend: 1.0
>>            TR: 4700.00 msec, TE: 0.00 msec, TI: 0.00 msec, flip 
>> angle: 0.00 degrees
>>       nframes: 64
>>       PhEncDir: UNKNOWN
>> ras xform present
>>    xform info: x_r =  -1.0000, y_r =  -0.0000, z_r = -0.0000, c_r =  
>>  -4.8425
>>              : x_a =  -0.0000, y_a =  -1.0000, z_a = -0.0000, c_a =   
>> -10.1615
>>              : x_s =   0.0000, y_s =   0.0000, z_s = 1.0000, c_s =   
>> -47.6769
>> Orientation   : LPS
>> Primary Slice Direction: axial
>> 
>> voxel to ras transform:
>>               -2.1818  -0.0000  -0.0000  1075.1575
>>               -0.0000  -2.1818  -0.0000  1069.8385
>>                0.0000   0.0000   2.0000   -48.6769
>>                0.0000   0.0000   0.0000     1.0000
>> 
>> voxel-to-ras determinant 9.52066
>> 
>> ras to voxel transform:
>>               -0.4583   0.0000   0.0000   492.7805
>>                0.0000  -0.4583   0.0000   490.3426
>>               -0.0000  -0.0000   0.5000    24.3384
>>                0.0000   0.0000   0.0000     1.0000
>> 
>> I would really appreciate your help, thank you.
>> 
>> Best,
>> 
>> Ismail
>> 
>> 
>> 
>> _______________________________________________
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>> Freesurfer@nmr.mgh.harvard.edu
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> 
> -- 
> Douglas N. Greve, Ph.D.
> MGH-NMR Center
> gr...@nmr.mgh.harvard.edu
> Phone Number: 617-724-2358
> Fax: 617-726-7422
> 
> Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
> FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2
> www.nmr.mgh.harvard.edu/facility/filedrop/index.html
> Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/
> 
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