Fig. 5
From: Neuroimaging findings in hospitalized patients with COVID-19
Venous sinus thrombosis. 60-year-old man presented with acute confusion. a Axial non-contrast CT revealed bilateral frontal hemorrhagic infarctions. b CTV demonstrating dural sinus thrombosis involving the superior sagittal sinus, bilateral transverse, and sigmoid sinuses (arrows). c The left cavernous sinus is also thrombosed (white arrow) with extension to the left superior ophthalmic vein (asterisk)