HeartLab
Artificial Intelligence

Review AI Measurements

Identify, inspect, and validate AI-generated measurements in HeartLab studies.

Review AI Measurements

This guide explains how to review AI-generated measurements integrated into HeartLab.

AI-assisted measurement functionality is available through the US2.ai integration and helps clinicians:

  • Speed up workflow
  • Review measurements more efficiently
  • Navigate quickly between measurements and source images

All AI-generated measurements should still be reviewed and validated clinically before finalising a report.

Applies to

  • HeartLab users with US2.ai functionality enabled
If your organisation does not currently have US2.ai functionality enabled and would like to learn more, please contact your HeartLab account manager.

Identify AI Measurements

AI-generated measurements are identified by a blue lightning bolt icon within the measurement list.

When hovering over the icon, HeartLab indicates that the measurement was generated using AI.

To review the image associated with an AI measurement:

  1. Select a measurement from the measurement list.
  2. HeartLab will automatically open the image or frame used to generate the measurement.
  3. Review:
    • The measurement value
    • The traced contour (if available)
    • Anatomical alignment
    • Clinical plausibility

You can also perform the reverse workflow:

  • Select a contour label directly on an image to highlight the associated measurement within the measurement pane.

Review All AI Measurements

To review AI measurements sequentially:

  1. Use the up and down arrow keys:
    • On the keyboard, or
    • Within the measurement interface
  2. HeartLab will navigate to the next available AI measurement.
  3. Review each:
    • Contour
    • Measurement value
    • Source image
    • Clinical consistency

If contours are available, they will appear within the study viewer.

AI measurements can be toggled on or off using:

  • The contour label within the viewer, or
  • The measurement card in the measurement pane

Review Multiple AI Measurements Simultaneously

To compare multiple AI measurements together:

  1. Switch to a multi-clip layout using:
    • Keyboard shortcuts 2, 3, 4, 6, or 9, or
    • The layout selector within the viewer
  2. Review multiple clips side-by-side.
  3. Compare:
    • Measurements
    • Contours
    • Cardiac phases
    • Consistency across views

Clinical Review Notes

AI-assisted measurements support workflow efficiency but do not replace clinical judgment.
If contour quality or measurement plausibility is uncertain, review the image manually and perform manual measurements where appropriate.
Available AI workflows and functionality may vary depending on tenant configuration and enabled integrations.
MFR
Manufacturer
HeartLab Limited 305 / 150 Karangahape Road Auckland 1010 New Zealand
UK REP
UK Responsible Person
Casus UKRP Ltd 107-111 Fleet Street London EC4A 2AB United Kingdom
AUS
Australian Sponsor
Emergo Australia Level 20 Tower II Darling Park 201 Sussex Street Sydney NSW 2000 Australia
MD Applies to HeartLab v7.2 and above Effective 0000-00-00 eIFU version 0.0.0 UDI-DI 09421907090023