Fig 2.
The 2020 imaging case volume trend across weeks 1 to 16 stratified by imaging modality types. The vertical red line at week 10 indicates when the first patient in New York City tested positive for coronavirus disease 2019. (A) Imaging volume data for x-ray, CT, and ultrasound (US) examinations. (B) Imaging volume data for interventional radiology (IR), mammography (Mammo), MRI, and nuclear medicine (Nuc Med) examinations. Calendar weeks are presented on the x axis and number of imaging examinations on the y axis.