脑静脉窦血栓；磁共振成像；多层螺旋CT； dsa；诊断。

Cerebral venous sinus thrombosis; Magnetic resonance imaging; Multiple spiral CT; DSA; Diagnosis.

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目的：探讨磁共振成像(mri)和磁共振静脉成像(MRV)对脑静脉窦血栓形成的诊断价值。

Objective: To evaluate magnetic resonance imaging (MRI) and magnetic resonance venography (MRV) in the diagnosis of cerebral venous sinus thrombosis.

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目的对比磁共振扩散加权成像（DWI）、灌注加权成像（PWI）和CT灌注成像（CTPI）评价急性脑静脉闭塞模型的价值。

Objective To compare the value of MR diffusion weighted imaging (DWI), perfusion weighted imaging (PWI), and CT perfusion imaging (CTPI) in evaluating a model of acute cerebral venous occlusion.

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