The great cerebral vein (vein of Galen) is one of the deep cerebral veins and drains directly into the Straight sinus[^1].
The great cerebral vein is a relatively short venous blood vessel formed by the union of the two Internal cerebral veins. The great cerebral vein runs in the roof of the third cerebral ventricle.
Figure
Imaging
Clinical relevance
So-called Vein of Galen malformations can occur in the region of the vein of Galen.