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Fig. 3D —38-year-old woman with history of pseudotumor cerebri who
presented with headache and decreased consciousness. Diagnosis was thrombosis
of superior sagittal sinus, straight sinus, and internal cerebral veins.
(Long white arrows indicate superior sagittal sinus; short white
arrows, straight sinus; black arrows, Rosenthal's veins).
Sagittal contrast-enhanced T1-weighted image (D) shows filling defects
in sagittal and straight sinuses, correlating with absence of flow on 2D phase
contrast MR venography (E).
