Fig. 2
From: Pediatric otogenic cerebral venous sinus thrombosis: a case report and a literature review
a Magnetic Resonance Venography showed the absence of the flow-related signal in the right sigmoid sinus (arrow). b The contrast-enhanced T1-weighted sequence showed the thrombosis and the wall-thickening of the right sigmoid sinus (arrowhead), as well as (c) the inflammatory thickening and the contrast-enhancement of dura mater (arrow) in the right temporal region