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Image archival technologies.

M M Frost1, J C Honeyman, E V Staab

  • 1Department of Radiology, University of Florida College of Medicine, Gainesville 32610.

Radiographics : a Review Publication of the Radiological Society of North America, Inc
|March 11, 1992
PubMed
Summary
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Radiology departments face significant data archiving challenges due to large image volumes. Exploring data compression and advanced archival media like optical disks is crucial for efficient storage and retrieval.

Area of Science:

  • Medical Imaging
  • Data Management
  • Information Technology

Background:

  • Radiology departments generate substantial image data daily, posing significant archiving and access challenges.
  • Current data volumes can reach up to 1 terabyte per year, straining existing storage solutions.

Purpose of the Study:

  • To explore solutions for managing large volumes of radiology image data.
  • To evaluate various data compression techniques and archival media for radiology departments.

Main Methods:

  • Review of current data archiving technologies and their applicability to radiology.
  • Analysis of data compression methods and their impact on storage and transfer rates.
  • Evaluation of different archival media, including digital magnetic tape, digital videotape, optical disks, and optical tape.

Related Experiment Videos

Main Results:

  • Data compression offers reduced storage needs and faster transfer rates, but lacks standardized implementation.
  • Advanced archival media present viable solutions: jukebox subsystems for automated access, digital videotape for high transfer rates, and optical disks for stable, high-capacity storage.
  • Optical tape is under investigation as a future archival solution.

Conclusions:

  • The choice of archival technology depends on institutional needs, cost, stability, transfer time, and storage capacity.
  • A combination of data compression and appropriate archival media is essential for effective radiology data management.