Objective To inspect brain arteries of dog model with cerebral embolism by magnetic resonance virtual endoscopy (MRVE) technique and to evaluate diagnostic effect of MRVE on super-acute brain infarction before and after thrombolysis therapy.

• 目的应用磁共振仿真内镜(magneticresonancevirtualendoscopy,MRVE)技术对家犬脑栓塞模型及溶栓治疗后效果进行观察,探讨MRVE在超急性脑梗塞前后血管诊断效果。