PropertyValue
?:abstract
  • Computed tomography (CT) is the preferred imaging method for diagnosing 2019 novel coronavirus (COVID19) pneumonia. We aimed to construct a system based on deep learning for detecting COVID-19 pneumonia on high resolution CT. For model development and validation, 46,096 anonymous images from 106 admitted patients, including 51 patients of laboratory confirmed COVID-19 pneumonia and 55 control patients of other diseases in Renmin Hospital of Wuhan University were retrospectively collected. Twenty-seven prospective consecutive patients in Renmin Hospital of Wuhan University were collected to evaluate the efficiency of radiologists against 2019-CoV pneumonia with that of the model. An external test was conducted in Qianjiang Central Hospital to estimate the system’s robustness. The model achieved a per-patient accuracy of 95.24% and a per-image accuracy of 98.85% in internal retrospective dataset. For 27 internal prospective patients, the system achieved a comparable performance to that of expert radiologist. In external dataset, it achieved an accuracy of 96%. With the assistance of the model, the reading time of radiologists was greatly decreased by 65%. The deep learning model showed a comparable performance with expert radiologist, and greatly improved the efficiency of radiologists in clinical practice.
is ?:annotates of
?:creator
?:doi
  • 10.1038/s41598-020-76282-0
?:doi
?:journal
  • Sci_Rep
?:license
  • cc-by
?:pdf_json_files
  • document_parses/pdf_json/c30ba3402ab304fa161d20989f43d54b5de4e98c.json
?:pmc_json_files
  • document_parses/pmc_json/PMC7645624.xml.json
?:pmcid
?:pmid
?:pmid
  • 33154542.0
?:publication_isRelatedTo_Disease
?:sha_id
?:source
  • Medline; PMC
?:title
  • Deep learning-based model for detecting 2019 novel coronavirus pneumonia on high-resolution computed tomography
?:type
?:year
  • 2020-11-05

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