RT Journal Article SR Electronic T1 Collicular Hyperactivation in Patients with COVID-19: A New Finding on Brain MRI and PET/CT JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A7158 A1 Chammas, A. A1 Bund, C. A1 Lersy, F. A1 Brisset, J.-C. A1 Ardellier, F.-D. A1 Kremer, S. A1 Namer, I.J. YR 2021 UL http://www.ajnr.org/content/early/2021/05/20/ajnr.A7158.abstract AB SUMMARY: Hyperactivation of the colliculi has been observed in some patients with coronavirus disease 2019.ASLarterial spin-labelingCOVID-19coronavirus disease 2019SARS-CoV-2Severe Acute Respiratory Syndrome coronavirus 2