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. 2020 Jun 18;17(10):1289–1298. doi: 10.1016/j.jacr.2020.06.011

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© 2020 American College of Radiology.

Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

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Fig 4 — The 2020 and 2019 inpatient imaging case volume trends across weeks 1 to 16 for CT angiography (CTA) chest, ultrasound venous duplex, radiography chest (left column). The trend data for the respective imaging modality type including all other Current Procedural Terminology codes are displayed for comparison (right column). The vertical red line at week 10 indicates when the first patient testing positive for coronavirus disease 2019 (COVID-19) was confirmed in New York City. The vertical black line at week 14 indicates the late post-COVID-19 (weeks 14-16) period. Calendar weeks are presented on the x axis and number of imaging examinations on the y axis.