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A 63-year-old woman underwent LDCT of the chest for lung cancer screening. Transverse LDCT image in lung windows demonstrates dominant ground-glass nodule on the standard CT image (A) which was better delineated on the AI-VS image (B). The dominant GGN was also annotated on the AI-AD image (C). LDCT, low-dose computed tomography; AI-VS, artificial intelligence-based vessel suppression; AI-AD, artificial Intelligence-based automatic detection; GGN, ground glass nodule.
