How NLP Systems Handle Report Variability in Radiology

The article discusses the challenges of using NLP in radiology due to the variability in report writing styles across different hospitals and clinicians. It highlights the problem of NLP models trained on one dataset failing on others and explores potential solutions like standardized vocabularies and human-in-the-loop validation. The article poses specific questions about techniques that work in practice, cross-institution generalization, and preprocessing strategies to normalize text. It's a good overview of a practical problem in NLP application.