"T1: The acute clot is isointense becoming hyperintense in the subacute phase; see ageing blood on MRI"
"MR venography: will demonstrate lack of flow"
"Presentation is highly variable, but compared to run-of-the-mill dural venous sinus thrombosis, presentation is usually shorter and more rapidly progressive to profound deficit 3. Presentation can include: nausea, vomiting, headache, focal neurological deficit, seizure, hemiparesis, aphasia, and coma."
"T1: The acute clot is isointense becoming hyperintense in the subacute phase; see ageing blood on MRI"
"midline and bilateral infarction areas (e.g. involving thalami or parasagittal cortex)"
"direct signs of a thrombus (e.g. dense clot sign, cord sign)"