GeneralAI / InformaticsNews
Human readers deserve ROC curves too: a fix for biased AI comparisons
Lauren Oakden-RaynerDec 8
Human diagnostic performance is systematically underestimated in medical AI studies because they compare a single sensitivity/specificity point against AI's full ROC curve. A simple proposed fix: obtain multiple confidence ratings from human readers to reconstruct their ROC curv…
- Many AI studies compare the area under the AI's ROC curve to a single human operating point, inflating AI's apparent superiority.
- The proposed method asks human readers to provide confidence ratings (e.g., definitely normal to definitely abnormal), allowing construction of a human ROC curve.
- This is an opinion piece; the approach has not been prospectively validated or widely adopted, and may add complexity to study design.
Automated summary
RadPigeon summaries are original and for information only. They are not clinical advice.