Performance of a Machine Learning Classifier of Knee MRI Reports in Two Large Academic Radiology Practices: A Tool to Estimate Diagnostic Yield.


OBJECTIVE The purpose of this study is to evaluate the performance of a natural language processing (NLP) system in classifying a database of free-text knee MRI reports at two separate academic radiology practices. MATERIALS AND METHODS An NLP system that uses terms and patterns in manually classified narrative knee MRI reports was constructed. The NLP… (More)
DOI: 10.2214/AJR.16.16128


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