Table 1 Tortuosity curve measurement point
Artery | Start | End | Measurement |
|---|---|---|---|
Left ACA | Left ICA/ACA bifurcation | Acom | End to end |
Right ACA | Right ICA/ACA bifurcation | Acom | End to end |
Left ACA - Acom - Right ACA | Left ICA/ACA bifurcation | Right ICA/ACA bifurcation | End to end |
Basilar | Posterior cerebrals | Vertebral arteries | End to end |
Left ICA and Right ICA | ACA/MCA bifurcation | Bottom of slab | Peak |
Left and Right VA | Basilar artery | Bottom of slab | Peak |
LSA (7 T images) | MCA | Visible end | Peak and end-end |