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Sagittal targeted MIP reconstructed image obtained from an early arterial phase of TR 3D MRA shows a DAVF with strong and early filling of the torcular of Herophili, of the right transverse/sigmoid sinus (long arrow) and intense venous reflux into an enlarged superior vermian vein (short arrow) that follows the course of the tentorium in the midline. A large network of feeding branches from bilateral occipital arteries is observed (arrowheads).
