Digital Image Storage

 

Outline and Learning Guide


 

 

 

Learning Objectives

  1. Identify the general types of storage media that are used in computer systems.

  2. Explain the significance of storage media capacity for computer systems used for medical images.

  3. Know the range of numerical sizes for digital images for the different imaging modalities.

  4. Explain the significance of read and write (access) speed for storage or memory media.

  5. Explain the significance of reliability and storage safety for medical image storage media.

  6. Describe and illustrate how image data is recorded on a magnetic disk.

  7. Describe the general characteristics of magnetic disks with respect to access speed, capacity, and reliability in medical image applications.

  8. Describe a RAID and why it is used in digital medical imaging systems.

  9. Explain and illustrate how image data is recorded on an optical compact disk (CD).

  10. Describe the general characteristics of optical compact disks (CDs) with respect to access speed, capacity, and reliability in medical image applications.

  11. Describe and illustrate how RAM, magnetic disks, and optical storage media are combined and used together in a medical imaging system.

 

 

Text Reference

Physical Principles of Medical Imaging, 2nd Ed
Chapter 22

Medical Physics Publishing,  http://www.medicalphysics.org

 

 

Mind Map