目的：观察大鼠脑缺血再灌流时，脑组织病理改变的特点和时程。
Objectives: To observe the characteristics of neuronal change following cerebral ischemia and reperfusion.
研究了不同部位脑组织的病理变化，主要改变为大脑皮层神经细胞呈局部缺血性改变，少数皮层下有软化坏死灶。
Pathological examination of the brain of the rabbits revealed that there was local ischemic change of the neurons of the cortex and necrosis in the subcortical region in a few of the rabbits.
它不仅能清晰、准确地显示脑组织的解剖和病理改变，还能同时观察到脑皮层功能活动时的信息，可无创、实时地对大脑的功能活动进行成像。
It can not only show clearly and accurately the changes of tissues, autopsy and pathology of the brain, but also show the information of the activity of the brain in time without harm.
以海马血流量、脑组织水含量、病理改变为指标观察蜕皮甾酮对急性脑损伤的疗效；
The cerebral blood flow (CBF) in hippocampus and cerebral water content in frontal lobe, parietal lobe, and hippocampus were measured.
结果正常组与假手术组的MRI未见异常，脑组织无病理改变，AQP4表达无明显变化。
Results Normal group and sham operation group of the MRI were normal, no pathological changes in brain tissue, AQP4 expression was not changed significantly.
将炭纤维细粉注入家兔左侧大脑颞叶皮质内，动态观察脑组织病理学及脑电图(EEG)改变。
After the fine carbon fiber powder was injected into the left cerebral temporal lobe cortex of the rabbits, the changes of cerebral histopathology and EEG were dynamically observed.
主要观察指标：苏木精-伊红染色观察脑组织病理形态学改变。
MAIN OUTCOME MEASURES: Brain tissue pathomorphology was measured by Haematoxylin and Eosin Staining.
结果：与模型组相比，甘草苷可明显减轻脑组织病理学改变，降低MPO活性及ICAM - 1表达。
Results: Compared with the model group, liquiritin noticeably decreased the activity of MPO and the expression of ICAM-1.
结果：与模型组相比，甘草苷可明显减轻脑组织病理学改变，降低MPO活性及ICAM - 1表达。
Results: Compared with the model group, liquiritin noticeably decreased the activity of MPO and the expression of ICAM-1.
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