Nuclear imaging calculator page

GBEF Calculator

Use this GBEF calculator with references beside the result.

Chest CT study displayed on a radiology diagnostic workstation

Clinical use

GBEF interpretation support

Gallbladder ejection fraction from pre- and post-sincalide gallbladder counts using the standard 60-minute infusion protocol.

  • Enter background-corrected gallbladder counts from a standard 60-minute 0.02 microg/kg sincalide infusion protocol.

Direct access

One URL for this calculator

Use this page for a direct calculator link. Use the library for broader browsing.

Nuclear imaging

Tool

Run the calculator.Results stay local, with references beside them.

Nuclear imaging

Gallbladder Ejection Fraction (HIDA)

Gallbladder ejection fraction from pre- and post-sincalide gallbladder counts using the standard 60-minute infusion protocol.

  • Enter background-corrected gallbladder counts from a standard 60-minute 0.02 microg/kg sincalide infusion protocol.

Inputs

Result

Fill in the visible inputs to calculate a result.

References

Sincalide-stimulated cholescintigraphy: a multicenter investigation to determine optimal infusion methodology and gallbladder ejection fraction normal valueshttps://pubmed.ncbi.nlm.nih.gov/20080900/
SNM practice guideline for hepatobiliary scintigraphy 4.0https://pubmed.ncbi.nlm.nih.gov/21078782/

Citations open in a new tab when the URL is valid http(s); the decision logic itself still runs locally in the browser.

FAQ

Quick answers.Use, version, and local behavior.

What does the GBEF calculator help with?

It helps imaging teams apply gallbladder ejection fraction from pre- and post-sincalide gallbladder counts using the standard 60-minute infusion protocol.

Which guideline version is referenced on this GBEF page?

The published references stay visible on the page.

Does the GBEF calculator run locally?

Yes. The calculation logic runs locally in the browser without requiring a live API call.

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