Objective:To explore the DSA manifestations of Moyamoya disease.

目的：探讨烟雾病DSA表现特征。

Cerebral angiography is the main diagnostic method for moyamoya disease.

脑血管造影是诊断成人出血型烟雾病的主要方法.

Objective To evaluate MRA and DSA in the diagnosis of moyamoya disease.

目的评价数字减影血管造影(DSA)和磁共振血管成像(MRA)对烟雾病的诊断价值.

Objective To explore the etiological factor and diagnostic method of Moyamoya disease.

目的探讨烟雾病的病因及诊断方法.

Objective To investigate the value of MRI and magnetic resonance angiography(MRA) for moyamoya disease .

目的探讨磁共振成像（MRI）和磁共振动脉成像（MRA）对烟雾病的诊断价值。

Objective To investigate the value of MRI and magnetic resonance angiography ( MRA ) for moyamoya disease.

目的探讨磁共振成像(MRI)和磁共振动脉成像 ( MRA ) 对烟雾病的诊断价值.