Preethi Raghavan

Electronic health records capture patient information using structured controlled vocabularies and unstructured narrative text. While structured data typically encodes lab values, encounters and medication lists, unstructured data captures the physician's...

Objective: To summarize literature describing approaches aimed at automatically identifying patients with a common phenotype. Materials And Methods: We performed a review of studies describing systems or reporting techniques developed...

The manual annotation of clinical narratives is an important step for training and validating the performance of automated systems that utilize these clinical narratives. We build an annotation specification to...