Performance across different versions of an artificial intelligence model for screen-reading of mammograms - Summary - MDSpire

Performance across different versions of an artificial intelligence model for screen-reading of mammograms

  • By

  • Marthe Larsen

  • Christoph I. Lee

  • Marie B. Bergan

  • Åsne S. Holen

  • Håkon Lund-Hanssen

  • Solveig R. Hoff

  • Steinar Auensen

  • Jan F. Nygård

  • Kristina Lång

  • Yan Chen

  • Giske Ursin

  • Solveig Hofvind

  • January 13, 2026

  • 0 min

Share

Objective:

To evaluate how a version update impacted screening interpretive performance in a national screening program, BreastScreen Norway, highlighting the significance of AI advancements in mammography.

Key Findings:
  • Version 2.1 outperformed version 1.7 in terms of sensitivity for detecting malignancies, with specific metrics indicating a significant improvement.
  • Changes in AI thresholds for suspicious findings may influence screening outcomes.
  • The study provided insights into the impact of AI model updates on interpretive performance.
Interpretation:

The results suggest that updates to AI models can significantly enhance the sensitivity of mammography screenings, potentially leading to improved cancer detection rates and better patient outcomes.

Limitations:
  • The study is retrospective and may be subject to biases inherent in historical data, such as selection bias and data quality issues.
  • Findings are specific to the BreastScreen Norway program and may not generalize to other populations.
Conclusion:

AI model updates can improve mammography screening performance, underscoring the importance of continuous evaluation and adaptation of AI systems in clinical practice and their broader implications.

Original Source(s)

Related Content