Key Finding 1: Hyper attenuating confluence of venous sinuses with a small filling defect (yellow circle)
Key Finding 2: Susceptibility artifact in the confluence of sinuses on the coronal GRE Heme sensitive sequence (red arrow).
Filling defect in the confluence of sinuses with extension up into the superior sagittal sinus, on the sagittal T1 post contrast MRV sequence (blue arrow).