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Towards content-based image retrieval in a HIS-integrated PACS.

C Le Bozec1, E Zapletal, M C Jaulent

  • 1Hospital Information Department, Hôpital Européen Georges Pompidou, Paris, France. christel.lebozec@egp.ap-hop-paris.fr

Proceedings. AMIA Symposium
|November 18, 2000
PubMed
Summary

A Picture Archiving and Communications System (PACS) was developed for better medical image access. This system enhances patient care, research, and education through improved image retrieval and hospital information system integration.

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Area of Science:

  • Medical Informatics
  • Radiology Informatics
  • Digital Imaging

Background:

  • Large digital libraries of medical images are crucial for patient care, research, and education.
  • Existing systems require advanced representational and retrieval models for clinical images.

Purpose of the Study:

  • To develop a Picture Archiving and Communications System (PACS) integrated with a Hospital Information System (HIS).
  • To enhance medical image retrieval through content-based image retrieval (CBIR) methods.

Main Methods:

  • Integrated the PACS with the Georges Pompidou Hospital's (GPH) HIS for hospital-wide access.
  • Developed content-based image retrieval models for clinical images.
  • Attached multiple medical imaging modalities to the PACS.

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Main Results:

  • Achieved HIS-integration for image access based on demographic and procedure-type information.
  • Developed functional content-based image retrieval capabilities.
  • Created a large and diverse set of medical images within the PACS.

Conclusions:

  • The GPH PACS project successfully integrated HIS and developed advanced image retrieval.
  • This system improves access to medical images, supporting patient care, research, and education.
  • Content-based image retrieval significantly enhances the medical impact of image access in daily practice.