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Object-orientated DBMS techniques for time-oriented medical record.

F Pinciroli1, C Combi, G Pozzi

  • 1Dipartimento di Bioingegneria del Politecnico di Milano, Italy.

Medical Informatics = Medecine Et Informatique
|October 1, 1992
PubMed
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Object-oriented database design addresses relational model deficiencies in time-oriented medical record (TOMR) systems. This approach enhances management of temporal data, signals, and images for improved TOMR implementation.

Area of Science:

  • Computer Science
  • Medical Informatics
  • Database Systems

Background:

  • Relational models are foundational for time-oriented medical record (TOMR) systems.
  • Existing applications extend relational databases for temporal data querying and manipulation.
  • The relational model presents limitations in defining abstract data types, unifying data views, and managing complex temporal data, signals, and images.

Purpose of the Study:

  • To identify deficiencies in the relational model for TOMR systems.
  • To explore the application of an object-oriented approach to address these deficiencies.
  • To describe the initial design and implementation of a TOMR system using an object-oriented database management system (OODBMS).

Main Methods:

  • Analysis of relational model limitations in the context of TOMR systems.

Related Experiment Videos

  • Identification of key areas requiring an object-oriented approach.
  • Design and implementation of a TOMR system utilizing an object-oriented database management system (OODBMS).

    • Main Results:

    • Deficiencies in the relational model include abstract data type definition, unified data views, temporal data management, and handling of signals/images.
    • An object-oriented approach is proposed to overcome these identified limitations.
    • The paper details the initial stages of developing a TOMR system with an OODBMS.

    Conclusions:

    • An object-oriented approach offers a promising solution to the limitations of relational models in TOMR systems.
    • Implementing TOMR systems with OODBMS can improve the management of complex temporal data and multimedia information.
    • Further development is needed to fully realize the benefits of object-oriented database design for advanced medical record systems.