Fig. 2.
Coronal F-18 FDG PET images in patients with post-acute COVID-19. (a–c) Diffuse hypermetabolism was observed along the vascular wall of the thoracic aorta (dot arrows) with hypermetabolism at the bilateral carotid arteries (arrows). Abbreviation: FDG fluorodeoxyglucose, PET positron emission tomography, COVID-19 coronavirus disease 2019