Positive correlation was showed between brain water content and intracerebral SOD,GSH and MDA contents,but negative correlation with intracerebral GSH-PX content.

• 高海拔区不同时间暴露下脑组织含水量与脑内SOD、GSH和MDA呈正相关关系，与脑内GSH-PX呈负相关关系。