Objective To explore the pathological basis of high altitude cerebral edema(HACE) by studying changes in diffusion-weighted imaging(DWI)and pathology of cerebral edema during hypoxia.

• 目的通过对模拟高原低氧致脑水肿的磁共振扩散加权成像和病理改变的研究,探讨高原脑水肿的病理基础。