Basilar artery narrowing的用法和样例：
- Neural symptoms were observed after basilar artery occlusion.
- Two Cases: CT Diagnosis of Disorder of Prolong and Expansion of Basilar Artery.
- The prognosis in patients with basilar artery occlusion is very poor.
- Method: The models were made by coagulated basilar artery at two points.
- Transcranial Dopper(TCD) was performed to detect the spastic of rabbit basilar artery(BA).
运用经颅多普勒 (TCD)观察兔基底动脉 (BA)痉挛情况。