Magnetic resonance imaging (MRI) is more sensitive and specific to the changes seen with venous sinus thrombosis. The magnetic resonance venogram (MRV) is the diagnostic tool of choice (Buccino et ...

(A) Coronal T1 MRI with contrast showing thrombosis in left sigmoid sinus. (B) MRV showing no flow in left sigmoid sinus. Left carotid angiogram, venous phase, posttreatment shows partially ...