目的：研究血管内支架成型术在治疗症状性大脑中动脉狭窄的应用。
Objective: to investigate the application of angioplasty and stenting in the treatment of Symptomatic middle cerebral artery stenosis.
目的探讨经颅多普勒与CT血管造影对诊断大脑中动脉狭窄的异同。
Objective To explore the difference of TCD and CTA in diagnosis of MCA stenosis.
目的：探讨动脉粥样硬化性颈动脉狭窄、颅内大脑中动脉狭窄与急性脑梗死的关系及脑梗死复发原因。
Objective: To study the clinical significance of atherosclerosis carotid stenosis and intracranial middle brain artery stenosis, and the relationship between carotid and acute brain infarction.
大脑中动脉狭窄20支，大脑前动脉狭窄18支，大脑后动脉狭窄14支；9例同时显示异常血管网。
Meanwhile, it showed stenosis in 20 middle cerebral arteries, 18 anterior cerebral arteries, 14 posterior cerebral arteries, and abnormal vessel network in brain region (9 cases).
目的：探讨大脑中动脉(MCA)狭窄患者脑血管反应和储备能力。
Objective: To investigate the cerebrovascular reactivity and reserve capacity in patients with middle cerebral artery (MCA) stenosis.
目的研究大脑中动脉粥样硬化性狭窄患者脑深部小梗死的发生频率和发病机制。
Objective To investigate the morbidity rate and pathogenic mechanism of deep small infarction in patients with middle cerebral artery stenosis( MCAS).
目的：探讨大脑中动脉(MCA)供血区的梗死形态与颅内动脉狭窄之间的关系。
Objective: to explore the relation of lesion patterns in middle cerebral artery (MCA) territory and cerebral arterial stenosis.
目的：研究探讨64排螺旋CT脑灌注联合头颈部CT血管成像在大脑中动脉(MCA)狭窄或闭塞中的临床临床应用价值。
Objective: To study the brain of 64-slice spiral ct perfusion combined head and neck ct angiography in the middle cerebral artery (MCA) stenosis or occlusion in the clinical clinical applications.
目的：包括大脑中动脉在内的颅内大动脉和颅外颈动脉狭窄是缺血性脑卒中的常见原因。
Objective: Intracranial artery occlusive disease including middle cerebral artery and extracranial carotid artery occlusive disease are major causes of ischemic stroke.
目的探讨大脑中动脉严重狭窄或闭塞患者卒中类型特点及其发病机制。
Objective To investigate the characteristics of stroke patterns in patients with severe stenosis or occlusion of MCA disease and to understand further the pathogenesis of stroke.
目的研究颈内动脉颅外段（EICA）狭窄或闭塞患者大脑中动脉（MCA）平均血流速度（MV）与病情和分水岭梗死的关系。
Methods Transcranial Doppler(TCD) was used to detect the mean velocity(MV) of MCA in 120 patients with EICA stenosis or occlusion.
目的研究颈内动脉颅外段（EICA）狭窄或闭塞患者大脑中动脉（MCA）平均血流速度（MV）与病情和分水岭梗死的关系。
Methods Transcranial Doppler(TCD) was used to detect the mean velocity(MV) of MCA in 120 patients with EICA stenosis or occlusion.
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