CT angiogram head sagittal - labeling questions

The labeled structures are (excluding the correct side):

1. superficial temporal artery
2. sigmoid sinus
3. maxillary artery
4. MCA M3 branch
5. vertebral artery atlantic (V3) segment
6. MCA M2 segment
7. internal jugular vein
8. ICA petrous (C2) segment
9. ICA cervical (C1) segment
10. ophthalmic artery
11. transverse sinus
12. PCA P2b segment
13. MCA M1 segment
14. PCA P2a segment
15. PCA P4 segment
16. ICA terminal (C7) segment
17. ICA laceral (C3) segment
18. vertebral artery intradural (V4) segment
19. PCA P3 segment
20. ACA A1 segment
21. ICA clinoid (C5) segment
22. PCA P1 segment
23. SCA 3rd segment
24. pericallosal artery (ACA A3 segment)
25. internal cerebral vein
26. callosomarginal artery (ACA A3 segment)
27. SCA 1st segment
28. basilar artery
29. internal cerebral vein
30. great cerebral vein (of Galen)
31. orbitofrontal artery
32. PICA 2nd segment
33. superior sagittal sinus
34. straight sinus
35. ACA A2 segment
36. torcula herophili
37. ACom artery
38. AICA
39. intercavernous sinus
40. vertebral artery intradural (V4) segment
41. (large fetal) PCom artery
42. basal vein (of Rosenthal)
43. ICA supraclinoid (C6) segment
44. PICA 1st segment
45. SCA 2nd segment
46. ICA cavernous (C4) segment
47. transverse sinus
48. ICA cervical (C1) segment
49. vertebral artery atlantic (V3) segment
50. ophthalmic artery
51. internal jugular vein
52. superior cerebral vein
53. middle meningeal artery
54. MCA M2 segment
55. occipital artery
56. MCA M3 branch
57. sigmoid sinus
58. MCA M4 branch
59. inferior anastomotic vein (of Labbe)

The same normal brain CTA without labels for reference.