查询词典 memory model

The model of brain concussion of rat can be established successfully using iron pendulum hitting device; 2. The spatial learning and memory deficits of the rats are detected by MWM in early period post-BC(from 1 to 3 days after BC); 3. Pycnosis degeneration or necrosis neurons of the cerebral cortex, dorsal hippocampus, dentate fornix and brainstem reticular formation are identified in BC rats; 4. There are significantly changes in the number and activity of cholinergic neurons in the basal forebrain and brainstem reticular formation after BC; 5. The change of cerebral neurons and cholinergic neurons correlate with cognitive deficits in BC rats .

1、单摆式闭合性机械打击装置能成功建立脑震荡大鼠模型；2、脑震荡大鼠在MWM实验中出现早期空间认知行为障碍；3、脑震荡大鼠大脑皮质、背侧海马、齿状回和脑干网状结构出现程度不等的部分神经元固缩变性和不完全性坏死；4、脑震荡大鼠基底前脑、脑干网状结构ChAT活性表达有明显变化；5、脑震荡大鼠认知障碍与相关脑区神经元、胆碱能神经元的变化有关联。

Methods Bilateral NBM of elderly rats were damaged by quinolinic acid,and the AD model was established.The single passive aviodance stepdown training and watermaze spatial localization test were used to study the effects of Ginsenoside Rg1 on learning and memory of AD rats.

应用喹啉酸损毁老年大鼠双侧Meynert基底核，制备AD模型，通过被动回避跳台实验和水迷宫空间分辨能力测试，研究人参皂苷Rg1对AD大鼠学习记忆能力的影响。

Methods The AD pathological model was made by hippocampal CA 1 lesions due to stereotaxic mini injection of quinolinic acid, the rat's learning and memory were observed by Y maze; the apoptosis of hippocampal cells were detected by using flow cytometry and electronic microscope.

用立体定位技术对海马CA1区微量注射喹啉酸造成AD模型；Y形迷宫检测大鼠学习记忆水平；电子显微镜、流式细胞仪检测海马细胞凋亡。

Based on the the structure of femoral model,shape memory alloy stemless femoral prosthesis was designed.

建立三维股骨模型、传统有柄假体及新型记忆合金无柄股骨假体有限元模型。

Methods40 adult male SD rats were used in this study and divided into 4 groups at random: normal group, aging model group, TNY treatment group, and negative control group, each group had 10 rats. The subacutely aging rats were made by injecting Dgal into the rats' abdominal cavity continuosly. The learning and memory ability of rats in each group were detected with Morris water maze. The monoamine transmitter contents in hypothalamus and hippocampus were detected with HPLCECD.

方法选用成年雄性SD大鼠40只，随机分为4组，每组10只：正常组、衰老模型组、TNY用药组、阴性对照组。D半乳糖连续腹腔注射制作亚急性衰老的大鼠模型，采用Morris水迷宫检测各组大鼠的空间学习记忆能力及采用高效液相色谱电化学法检测各组大鼠下丘脑、海马NE，DA，5HT的含量。

After the type 1 diabetic encephalopathy rat models were set by streptozotocin for 5 days, insulin and saline were used respectively to treat the related model rats for 55 consecutive days. Morris water maze and bromodeoxyuridine immunohistochemistry were used to detect the changes in spatial memory and learning, and the neural stem cell proliferation in the subgranular zone of hippocampal dentate gyrus of each rat group.

在用链脲佐菌素建立1型糖尿病脑病模型后的第5天，分别用胰岛素和生理盐水替代治疗55天，再通过Morris水迷宫测试及5-溴脱氧尿嘧啶（BrdU，神经干细胞DNA合成的标记物）免疫组织化学方法，分别观察和比较各组大鼠SGZ神经干细胞增殖和空间学习记忆的动态变化。

Material model of shape memory alloy provided by ANSYS can simulate superelastic behavior of TiNi.

使用ANSYS提供的形状记忆合金材料模型可以较为准确的模拟钛镍合金的超弹性行为。

A kind of new-type SMA damper is designed on the basis of superelastic of shape memory alloy. The finite element model of frame structure with SMA dampers is set up, which is analyzed in the simulation of vibration control.

利用形状记忆合金材料的超弹性，本文提出了一种放大位移型SMA阻尼器，建立了装有该阻尼器的框架有限元模型并对该框架的地震反应实施了模拟减震控制。

So GSL in combination with choline can synergically reduce the impairment of learning and memory of AD model rats and the mechanism may be involved in enhancing the function of central cholinergic system.

表明 GSL和胆碱合用有协同改善AD模型大鼠学习记忆障碍的作用，其机理与协同提高ChAT活性，增强中枢胆碱能神经功能有关。

Similar to that, compared to the mouse model of memory impairments of acquisition, retention and retrieval induced by scopolamine, sodium nitrite and ethanol D-galactose, the blank control group, SZF group and positive control group could prolong the latency and reduce errors in step-down test and avoiding dark test.The result bioassay showed that SZF group incresed the activity of SOD and level of TChE and decreased the level of MAD in mice brain tissue.

东莨菪碱、亚硝酸钠和乙醇分别诱导的小鼠学习记忆获得、巩固和再现障碍实验结果表明，与模型组比较，在跳台和避暗测试中，空白对照组、SZF复方和阳性对照组均能延长跳台实验和避暗实验的潜伏期(P.01，P.05)，均能减少实验中的错误次数(P.01，P.05)。D-半乳糖、东莨菪碱、亚硝酸钠和乙醇诱导的小鼠脑组织生化测定的结果显示，与模型组比较有显著差异，SZF复方表现为能使脑组织中总SOD活力上升，MDA含量降低，TChE含量上升。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了