Examples/IO/DicomPrintPatientInformation.cxx

/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         https://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
 
//  Software Guide : BeginLatex
//
//  This example illustrates how to print out some patient information from
//  the header of the DICOM file.
//
//  Software Guide : EndLatex
 
#include "itkGDCMImageIO.h"
#include "itkImageFileReader.h"
#include "itkMetaDataObject.h"
 
std::string
FindDicomTag(const std::string &             entryId,
             const itk::GDCMImageIO::Pointer dicomIO)
{
  std::string tagvalue;
  const bool  found = dicomIO->GetValueFromTag(entryId, tagvalue);
  if (!found)
  {
    tagvalue = "NOT FOUND";
  }
  return tagvalue;
}
 
 
int
main(int argc, char * argv[])
{
  if (argc < 2)
  {
    std::cerr << "Usage: " << argv[0] << " DicomFile " << std::endl;
    return EXIT_FAILURE;
  }
 
  using PixelType = short;
  constexpr unsigned int Dimension = 2;
 
  using ImageType = itk::Image<PixelType, Dimension>;
  using ReaderType = itk::ImageFileReader<ImageType>;
 
  auto reader = ReaderType::New();
 
  auto dicomIO = itk::GDCMImageIO::New();
 
  reader->SetFileName(argv[1]);
  reader->SetImageIO(dicomIO);
 
  try
  {
    reader->Update();
  }
  catch (const itk::ExceptionObject & ex)
  {
    std::cout << ex << std::endl;
    return EXIT_FAILURE;
  }
 
 
  const std::string patientName = FindDicomTag("0010|0010", dicomIO);
  const std::string patientID = FindDicomTag("0010|0020", dicomIO);
  const std::string patientSex = FindDicomTag("0010|0040", dicomIO);
  const std::string patientAge = FindDicomTag("0010|1010", dicomIO);
  const std::string studyDate = FindDicomTag("0008|0020", dicomIO);
  const std::string modality = FindDicomTag("0008|0060", dicomIO);
  const std::string manufacturer = FindDicomTag("0008|0070", dicomIO);
  const std::string institution = FindDicomTag("0008|0080", dicomIO);
  const std::string model = FindDicomTag("0008|1090", dicomIO);
 
 
  std::cout << "Patient Name : " << patientName << std::endl;
  std::cout << "Patient ID   : " << patientID << std::endl;
  std::cout << "Patient Sex  : " << patientSex << std::endl;
  std::cout << "Patient Age  : " << patientAge << std::endl;
  std::cout << "Study Date   : " << studyDate << std::endl;
  std::cout << "Modality     : " << modality << std::endl;
  std::cout << "Manufacturer : " << manufacturer << std::endl;
  std::cout << "Institution  : " << institution << std::endl;
  std::cout << "Model        : " << model << std::endl;
 
  return EXIT_SUCCESS;
}