MRA 4

1 Superior cerebral veins

2 Superior sagittal sinus

3 Parietal veins

4 Superior anastomotic vein (Trolard)

5 Frontal veins

6 Basal vein

7 Middle cerebral veins (deep and superficial)

8 Sphenoparietal sinus

9 Confluence of sinuses

10 Transverse sinus

11 Superior veins of cerebellar hemisphere

12 Sigmoid sinus

13 Inferior of cerebellar hemisphere

14 Cavernous sinus

15 Internal jugular vein