PERF Evaluation

CT/MR Perfusion Imaging with Contrast (PERF) Final Text Evaluation

Reviewed by IHE RAD Tech on April 3, 2025:

Proposal

The CT/MR Perfusion Imaging with Contrast profile has been nominated for advancement to Final Text. (Advocate: Wim Corbijn) Per the Final Text Process, Items in blue text below warrant Committee discussion.

Technical Committee Checklist

Decision:

• Are all significant CPs against the profile "closed"?
  • Currently no active CPs

• Are all significant CPs against the underlying standards "closed"?
  • Currently no active CPs

• Have all significant comments been CP'd or rejected?
  • No open comments identified

• Have all open issues listed in the Supplement been closed?
  • No open issues, all issues are closed.

• Have all significant issues at Connectathon been dealt with?
  • not aware of any issues left from the Connectathons.

• Gather feedback from implementers. Your domain secretary has access to the contact information for vendors that have tested your profile at previous Connectathons and can help coordinate reaching out.
  • No further feedback identified. Latest testing done in 2014 and 2017 Connectathons.

• Has the Connectathon Project Manager been queried and significant issues addressed?
  • YEs

• Has the Connectathon Project Manager been queried and significant issues addressed?
  • Yes

Technical Committee Consensus

• It is proposed that the profile ...

Planning Committee Checklist

• Has the profile been through a Connectathon in at least two regions?

• No. North America only.

• Has the profile been successfully tested with all actors at least at one Connectathon?

• Yes. NA Connectathon 2014

• Have different implementations of each actor in the profile been tested?

• Modality: Hitachi, Philips
• Image Display: GE
• Image Manager: Karos, Dell, Tiani-Spirit

• Have all the options been tested successfully at at least one Connectathon?

• Profile does not define any options
• Evaluation of options

• N/A

• Are there IHE-provided software testing tools to address all aspects of the profile?

• No

• Have the standards underlying the profile been implemented? In similar use cases? In healthcare? In general IT?

• (Do you have concrete reason to believe that this works robustly in the Real World) / (Are any products available for purchase that implement the profile?)

• Have all issues that may have been raised about the profile been resolved?

• Has there been sufficient interest in the profile to generate a one-page overview of the profile

• Yes: https://wiki.ihe.net/index.php/CT/MR_Perfusion_Imaging