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Fig. 4 | BMC Medical Imaging

Fig. 4

From: RSNA and BSTI grading systems of COVID-19 pneumonia: comparison of the diagnostic performance and interobserver agreement

Fig. 4

a, b Case examples defined in the classic COVID-19 for the BSTI guidance statement, and in the indeterminate category for the RSNA expert consensus statement. a An axial chest CT image of a 65-year-old female with COVID-19 shows segmental (the left upper lobe) GGOs and bronchial wall thickening. b An axial chest CT image of a 41-year-old female with COVID-19 shows segmental GGOs and vascular enlargement with bronchial wall thickening (arrows)

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BMC Medical Imaging

ISSN: 1471-2342

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