Fig. 3From: Bilateral corpus callosum and corona radiata infarction due to cerebral venous sinus thrombosis presenting as headache and acute reversible aphasia: a rare case reportThe DSA images indicated a signal void in the anterior aspect of the superior sagittal sinus, lack of flow within the inferior sagittal sinus (a, b, blue arrows), ophthalmic vein expansion, and the reverse direction of the venous flow (b, green arrow). c: Non-visualization of the left transverse sinus (red arrow). Slender sigmoid sinus and small internal jugular vein are indicated by yellow arrowsBack to article page