Intended Use

For the measurement of R2 and iron concentration in the liver from MRI scans; for quantitative measurement of triglyceride fat fraction in MR images of the liver (volumetric liver fat fraction).

Technology

LiverSmart integrates two cleared software tools, HepaFat-AI and FerriSmart, to automatically analyze MRI liver images and generate a consolidated report combining volumetric liver fat fraction, proton density fat fraction, steatosis grade, and liver iron concentration. It uses convolutional neural networks for image analysis and algorithms for quality checks and parameter conversions.

Performance

Performance testing confirms that LiverSmart detects image acquisition anomalies and prevents erroneous analysis, producing results identical to the predicate HepaFat-AI and FerriSmart devices. Risk analysis and verification testing demonstrate that performance requirements are met, supporting safety and effectiveness.

Predicate Devices

No predicate devices specified

Device Timeline

  • 1

    Submission

    12/2/2021

    27 days
  • 2

    FDA Approval

    12/29/2021

Other devices from Resonance Health Analysis Services Pty Ltd

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