Automated extraction of ejection fraction for quality measurement using regular expressions in Unstructured Information Management Architecture (UIMA) for heart failure

OBJECTIVES: Left ventricular ejection fraction (EF) is a key component of heart failure quality measures used within the Department of Veteran Affairs (VA). Our goals were to build a natural language processing system to extract the EF from free-text echocardiogram reports to automate measurement re...

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Bibliografske podrobnosti
Main Authors: Garvin, Jennifer H, DuVall, Scott L, South, Brett R, Bray, Bruce E, Bolton, Daniel, Heavirland, Julia, Pickard, Steve, Heidenreich, Paul, Shen, Shuying, Weir, Charlene, Samore, Matthew, Goldstein, Mary K
Format: Artigo
Jezik:Inglês
Izdano: BMJ Group 2012
Teme:
Research and Applications
Online dostop:https://ncbi.nlm.nih.gov/pmc/articles/PMC3422820/
https://ncbi.nlm.nih.gov/pubmed/22437073
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/amiajnl-2011-000535
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