MCA: window, depth, direction
Transtemporal, 30-60mm, toward
ACA: window, depth, direction
Transtemporal, 60-80mm, away
PCA: window, depth, direction
Transtemporal, 60-70mm, P1 toward, P2 away
tICA: window, depth, direction
Transtemporal, 55-65mm, towards
Opthalmic: window, depth, direction
Opthalmic, 40-60mm, towards
Carotid siphon: window, depth, direction
Opthalmic, 60-80mm, towards/away/bi
VA: window, depth, direction
Suboccipital, 60-90mm, Away
BA: window, depth, direction
Suboccipital, 80-120mm, Away