Methods: brain trauma model of rats was established, and chemical quantitative method was used to test the content of NOS in rat brain tissue after its brain was injured.
方法：建立大鼠脑外伤模型，采用化学定量法对大鼠脑外伤后脑组织中NOS含量进行检测。
Objective To establish an animal model of cat persistent vegetative state (PVS) induced by closed brain epidural occupancy trauma for the purpose of investigating the diagnostic standards.
目的建立闭合性硬脑膜外占位性猫脑损伤后持续性植物状态(PVS)模型，探索其诊断标准。
Objective To explore the method to induce a stable and repeatable brain injury animal model with both focal trauma and diffuse axonal injury (DAI).
目的制作稳定的弥漫性脑损伤同时合并局灶性脑损伤动物模型，重点探讨其制作方法。
Conclusion a stabilized model of graded brain trauma was established.
结论建立了稳定的不同程度脑损伤模型。
Conclusion a stabilized model of graded brain trauma was established.
结论建立了稳定的不同程度脑损伤模型。
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