英语语法分析

The intracranial vascular diseases cause the hemodynamic changes of extracranial vessels.

检测不同脑血管病的颅外血管血流动力学参数。

Conclusion PTAS is an easy and safe therapy for aged patients with extracranial carotid stenosis.

结论PTAS是治疗老年颅外段颈动脉狭窄的简便安全有效方法之一。

Objective To analyze distribution of intracranial and extracranial arteriostenosis in patients with ischemic stroke.

目的分析缺血性卒中患者颅内外动脉狭窄的分布。