Background Patients who developed myocarditis after SARS-CoV-2 vaccination show abnormalities on cardiac MRI scans. However, whether myocardial changes occur in asymptomatic individuals after vaccination is not well established. Purpose To assess myocardial fluorine 18 (18F) fluorodeoxyglucose (FDG) uptake on PET/CT images in asymptomatic patients vaccinated...

Background Global consumption of marijuana is increasing, but there is a paucity of evidence concerning associated lung imaging findings. Purpose To use chest CT to investigate the effects of marijuana smoking in the lung. Materials and Methods This retrospective case-control study evaluated results of chest CT examinations (from October 2005 to July...

We present five cases of axillary lymphadenopathy which occurred after COVID-19 vaccination and that mimicked metastasis in oncologic patients. Initial radiologic diagnosis raised concerns for metastasis. However, further investigation revealed that patients received COVID-19 vaccinations in the ipsilateral arm prior to imaging. In two cases, lymph...

COVID-19 may affect various organs. This paper reports 9 patients (1/9 [11%] woman and 8/9 [89%] men, mean age 56 ± 13 years) with globe MRI abnormalities obtained from a multicenter cohort of 129 patients presenting with severe COVID-19 from March 4th to May 1st, 2020. 9/129 (7%) patients had one or several FLAIR-WI hyperintense nodules of the posterior...