📰 High-performance tool for negation and uncertainty detection in radiology reports
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yfpeng Merge pull request #10 from alistairewj/master
fix error if CUI does not exist as attribute of concept
Latest commit b09bbfb Oct 1, 2018


Build status PyPI version RTD version

NegBio is a high-performance NLP tool for negation and uncertainty detection in clinical texts (e.g. radiology reports).


negbio documentation is available on Read The Docs.

See Getting Started for installation and basic information. To contribute to negbio, read our contribution guide.

Citing NegBio

If you're running the NegBio pipeline, please cite:


This tool shows the results of research conducted in the Computational Biology Branch, NCBI. The information produced on this website is not intended for direct diagnostic use or medical decision-making without review and oversight by a clinical professional. Individuals should not change their health behavior solely on the basis of information produced on this website. NIH does not independently verify the validity or utility of the information produced by this tool. If you have questions about the information produced on this website, please see a health care professional. More information about NCBI's disclaimer policy is available.