猛烈摇晃时，迅猛加快—减慢产生的力量给脑组织和血管带来的损害可能比突然跌落直接撞击头部要严重得多。
The rapid acceleration-deceleration forces of violent shaking can cause much more damage to brain tissue and blood vessels than a direct bump to the head caused by a short fall.
目的建立人体正中矢状平面头部组织的平面应变模型，探讨脑组织变形与大脑损伤间的关系。
Objective To establish the plane strain model of brain tissues on mid-sagittal plane and discuss the relation between the brain tissue deformation and brain injury.
结论：头部亚低温能明显降低全身温度，减轻脑水肿，保护缺血的脑组织。
Conclusion: Cranial mild-moderate hypothermia can significantly reduce the body temperature and water content of brain tissues so as to protect the ischemic brain tissues.
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