[Insight-users] Dicom Series Sorting - GDCM

[Uday Kurkure]

I am sorry, my mistake. In Sante Dicom Viewer, it is showing "0.0" but when
I checked in Analyze it shows "0.0\0.0\-27.1". So, it has Image position tag
value but the problem still remains.

I am working on EBCT data.

-Uday


On 4/13/06, Mathieu Malaterre <mathieu.malaterre at kitware.com> wrote:
>
>
> > On Thu, 2006-04-13 at 15:48 -0500, Uday Kurkure wrote:
> > > Hello all,
> > >
> > > I need help in sorting Dicom series.
> > >
> > > Description:
> > > In my application, user specifies the folder where dicom files are
> > > stored. I am using gdcmIO library to read the series. I understand
> > > that gdcm sorts the series according to:
> > > 1. Image Position (Patient) (0020,0032)
> > > 2. Image Number (0020,0013)
> > > 3. File Name
> > >
> > > In my dicom data header, image position key is blank, so I believe
> > > that my series is being sort according to image number.
> >
> > That's a wierd DICOM file. I thought (0020,0032) is a type 1 tag. So its
> > absence is a violation of the standard.
>
> Not for all Modality. But anyway :
> - What is your Modality ?
> - Are you sure those are DICOM files, and not old ACR-NEMA, where Image
> Patient Position (RET) is in 0020,0030
>
> Thanks
> Mathieu
>
>
>
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