[Insight-users] itk::GDCMImageIO - GetValueFromTag

[David Lambiel]

You're right. That's it.
Thank you.
David

On Nov 21, 2007 2:18 PM, Jean-Pierre Roux <jpr at creatis.insa-lyon.fr> wrote:

> David Lambiel wrote:
> > Hello
> > Thanks in advance for the help.
> > I'm extracting some tags from a DICOM image set. Some tags are
> > correct, some seem to be empty... But I checked with imageJ and they
> > exists.
> >
> > For example: I'm getting the tags with something like this:
> >
> > itk::GDCMImageIO::Pointer dicomIO = itk::GDCMImageIO::New();
> >
> > [...]
> >
> > std::string patientID;
> > std::string tagkey = "0010|0020";
> > dicomIO->GetValueFromTag(tagkey, patientID);
> > std::cout  << "    Patient ID: " << patientID << std::endl;
> >
> > std::string patientBirthDate;
> > tagkey = "0010|0030";
> > dicomIO->GetValueFromTag(tagkey, patientBirthDate);
> > std::cout  << "    Patient BirthDate: " << patientBirthDate <<
> std::endl;
> >
> > [...]
> >
> > std::string studyInstanceUID;
> > tagkey = "0020|000D";
>
> ==> I'm not 100% sure, but I remember some troubles with gdcm when we
> mixed uper case and lower case hexadecimal values..
> Did you try
> tagkey = "0020|000d";
>
> Jean-Pierre Roux
>
> > bool found = dicomIO->GetValueFromTag(tagkey, studyInstanceUID);
> > std::cout  << "    Study Instance UID: " << studyInstanceUID <<
> std::endl;
> >
> > The 2 first are correct, but the third is empty. The getValueFromTag
> > return me a 0. But imageJ give me for the same set:
> >
> > [...]
> > 0010,0020  Patient ID: 278579
> > [...]
> > 0020,000D  Study Instance UID: 1.2.840.41213141111.2.9.3.400025584
> >
> > So I'm lost. Does someone has an idea where/what is the problem ?
> > Perhaps I'm missing something, important or dumb...
> >
> > Thanks
> >
> > David Lambiel
> > -----------------------------------------------------------------
> > Swiss Federal Institute of Technology Lausanne (EPFL)
> > Signal Processing Institute (ITS)
> > Signal Processing Laboratory 5
> > Station 11
> > ELD 225 (Bâtiment ELD)
> > 1015 Lausanne
> > Switzerland
> > ------------------------------------------------------------------------
> >
> > _______________________________________________
> > Insight-users mailing list
> > Insight-users at itk.org
> > http://www.itk.org/mailman/listinfo/insight-users
> >
>



-- 
---------------------------------------------------------------
Swiss Federal Institute of Technology Lausanne (EPFL)
Signal Processing Institute (ITS)
Signal Processing Laboratory 5
Station 11
ELD 225 (Bâtiment ELD)
1015 Lausanne
Switzerland
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