Topic 10 Nuclear Medicine
Data Communications
• Data Formats: Dicom and Interfile
• Data Communication (Nuclear Medicine
D...
File and Data Formats
• Interfile
• DICOM
• MEDICOM
• IPI (Image Processing Interchange)
• PCX/GIF/TIFF
Domain and Model
• Domain
– What are we trying to do; Where are we trying
to do; Why are we trying to do
• Model
– Applica...
Domains
• DICOM:
– Radiological Image Transfer
• MEDICOM:
– Image Handling in Medicine
• IPI:
– Image Transfer
DICOM Model
MEDICOM Model
Objects in IPI Format
File Format
• Bitmap of Display
• Original Raw Data
• Information About the Raw Data
• Clinical Information
• Patient Info...
Data Communications
• Hospital Information System
• Communication with Other Systems
• Data Aspects
• System Aspects
• A R...
Hospital Information System
• A Centralised Computer System
• Highly Optimised and Limited Flexibility
• High Degree of Re...
Communication With Other
Systems
• Serial Line Connection (point to point,
small message)
• Ethernet Connection (suitable ...
Data Aspects
• Location and Distribution of Data
• Integrity(reliability, identification, hand-
shake algorithm)
• How up ...
System Aspects
• Local System (Data Accuracy, Security).
• Total System (Management, Sub-task,
Security officer, Applicati...
A Real Implementation
Archiving Scheme
Schematic Data Flow In
Data Flow Out
Data Access
From Physician’s Home
• Modem Connection
• Data Communication Protocols
• Display Packages
World Wide Network
• E-mail
• List Servers
• FTP
• Usenet Newsgroups
• Server Programs
The Inter Connection
E-mails
List Servers
File Transfer Protocols
Usenet Newsgroups
Server Programs
Archie Servers
Telnet Gopher Sites
Internet Resources
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Nuclear Medicine Data Communications

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Nuclear Medicine Data Communications

  1. 1. Topic 10 Nuclear Medicine Data Communications • Data Formats: Dicom and Interfile • Data Communication (Nuclear Medicine Department and Hospital) -PACS • Data Access (From Physician’s Home) - Teleradiology • World Wide Internet • Medical Resources on the Internet
  2. 2. File and Data Formats • Interfile • DICOM • MEDICOM • IPI (Image Processing Interchange) • PCX/GIF/TIFF
  3. 3. Domain and Model • Domain – What are we trying to do; Where are we trying to do; Why are we trying to do • Model – Application layer; Presentation; Session; Transport; Network; Data Link; and Physical
  4. 4. Domains • DICOM: – Radiological Image Transfer • MEDICOM: – Image Handling in Medicine • IPI: – Image Transfer
  5. 5. DICOM Model
  6. 6. MEDICOM Model
  7. 7. Objects in IPI Format
  8. 8. File Format • Bitmap of Display • Original Raw Data • Information About the Raw Data • Clinical Information • Patient Information • Acquisition information • Etc.
  9. 9. Data Communications • Hospital Information System • Communication with Other Systems • Data Aspects • System Aspects • A Real Implementation
  10. 10. Hospital Information System • A Centralised Computer System • Highly Optimised and Limited Flexibility • High Degree of Reliability • Primary Data: Patient data; Administrative; and Clinical Data • Stand by System B
  11. 11. Communication With Other Systems • Serial Line Connection (point to point, small message) • Ethernet Connection (suitable for large amount of information transfer) • Fibre Optics (High Speed) • WAN/LAN Based (security).
  12. 12. Data Aspects • Location and Distribution of Data • Integrity(reliability, identification, hand- shake algorithm) • How up to date (refresh rate) • Encryption and/or Compression • Availability. • Storage (central and distributed)
  13. 13. System Aspects • Local System (Data Accuracy, Security). • Total System (Management, Sub-task, Security officer, Application specialist) • Network management (Physical Location, etc) • Other Connection(serial lines,Dedicated parallel lines or private ethernet, Modem).
  14. 14. A Real Implementation
  15. 15. Archiving Scheme
  16. 16. Schematic Data Flow In
  17. 17. Data Flow Out
  18. 18. Data Access From Physician’s Home • Modem Connection • Data Communication Protocols • Display Packages
  19. 19. World Wide Network • E-mail • List Servers • FTP • Usenet Newsgroups • Server Programs
  20. 20. The Inter Connection
  21. 21. E-mails
  22. 22. List Servers
  23. 23. File Transfer Protocols
  24. 24. Usenet Newsgroups
  25. 25. Server Programs
  26. 26. Archie Servers
  27. 27. Telnet Gopher Sites
  28. 28. Internet Resources

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