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An Extended Hierarchical Task Analysis for Error Prediction in Medical Devices

This paper introduces an extended hierarchical task analysis (HTA) methodology devised to evaluate and compare user interfaces on volumetric infusion pumps. The pumps were studied along the dimensions of overall usability and propensity for generating human error. With HTA as our framework, we analy...

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Detalles Bibliográficos
Main Authors: Chung, Phillip H., Zhang, Jiajie, Johnson, Todd R., Patel, Vimla L.
Formato: Artigo
Idioma:Inglês
Publicado: American Medical Informatics Association 2003
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Acceso en liña:https://ncbi.nlm.nih.gov/pmc/articles/PMC1479951/
https://ncbi.nlm.nih.gov/pubmed/14728155
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