Findings on brain MR imaging in 126 patients with COVID-19
| Imaging Finding | No. of Cases |
|---|---|
| Acute or subacute infarcts | 32 |
| Leukoencephalopathy | 17 |
| Cortical FLAIR signal abnormality | 15 |
| Microhemorrhages | 14 |
| Leptomeningeal enhancement | 14 |
| PRES | 4 |
| Demyelinating lesions or exacerbation of MS | 3 |
| Dural venous thrombosis | 2 |
| Signal abnormality and/or enlargement of the olfactory bulbs | 2 |
| Acute hemorrhagic necrotizing encephalopathy | 1 |
| Rhombencephalitis | 1 |
| Miller-Fisher Guillain-Barré syndrome | 1 |
| Hypoxic-ischemic encephalopathy | 1 |
| Normal findings on brain MR imaging | 19 |