Semantic representation of reported measurements in radiology

Table 2 Evaluation results for the classification of normal and abnormal findings extracted from radiological reports

The oncologic data set contains reports from lymphoma patients; the mixed data set contains reports from diverse medical and surgical patients. ‘True normal’ means that the algorithm correctly classified a finding as normal (accordingly for ‘true abnormal’). ‘False normal’ means that the algorithm falsely classified a finding as normal while the radiologist classified it as abnormal (accordingly for ‘false normal’). The term ‘unclassified’ means that the algorithm was not able to classify the finding

ISSN: 1472-6947