Significance of neck rotation test of BAEP in identifying posterior circulation ischemia in patients with diabetes 脑干听觉诱发电位联合转颈试验对糖尿病合并后循环缺血的临床诊断意义
Through technical cooperation with Italian AGUSTA, the company introduces the international advanced technology into the design and R& D of high power and high rotation speed test bench for helicopter. 与意大利AGUSTA公司进行技术合作,将国际先进技术注入到了直升机大功率、高转速试车台的设计研制中。
Research on Bending Rotation Test of Rotation Shaft in Point the Bit Rotary Steerable System 指向式旋转导向系统旋转轴弯曲旋转试验研究
Results showed that toxic effects of AA were greater than those of GA in wheel rotation test, hind limb splay test, and activities of glyceraldehyde 3 phosphate dehydrogenase ( GAPDH) in peripheral nerves in rats. 结果表明:在转轮试验、后肢撑力试验和外周神经组织甘油醛-3-磷酸脱氢酶活性的测定中,均表现为AA的毒害作用大于GA。
Criterion related validity of mental rotation test 心理旋转测验的效标关联效度
Time-varying autoregressive model ( TVAR) is investigated and applied to analyze the signals collected from a rotation machine test rig under nonstationary conditions. 对时变参数模型TVAR(Time-varyingAutoregressiveModel)进行了研究,并将其应用于转子实验台非平稳振动信号的分析。
METHODS: Seventy nine healthy male college students were tested by Cognitive Laterality Battery and the mental rotation test. 方法:对79名健康男性大学生进行认知分化成套测验(CLB)和心理旋转测验,根据CLB成绩将被试分为空间能力高、低两组比较。
The results of 13 years long-term fertilization and rotation test show that the application of nitrogenous fertilizer, phosphorate fertilizer and organic fertilizer in combination ( NPM) can enhance the content of nitrate-N more effectively than that of application of only phosphorate fertilizer. 13年长期施肥和轮作试验结果表明,连续种植苜蓿时N肥、P肥、有机肥的配合施用(NPM)较单施P肥对提高土壤硝态氮(NO3~&N)含量水平有较好效果;
CONCLUSION: Practice effect is one of the factors affecting the results of the mental rotation test, which can be eliminated after practice no fewer than 12 times. 结论:练习效应是影响飞行人员心理旋转测验成绩变化的因素之一;为了消除正式测验时出现的练习效应而对测验成绩的影响,建议正式测验时的练习遍数不得少于12遍。
Results: Positivity rate of BAEP routine examining was 26. 7%. Positivity rate of rotation test of BAEP was 91.7% in BCI group. A significant difference was noted as compared with the control group. 结果:后循环缺血组BAEP常规检测阳性率26.7%,转颈试验阳性率91.7%,与对照组比较均有极显著差异。
The diagnostic significance of BAEP neck-rotation test in patients with vb · t1a BAEP转颈试验对椎基底动脉TIA的诊断意义
This paper presents the methods of free flight spin test and rotation balance test in vertical wind tunnel, the design of test model is briefly expounded. 介绍了立式风洞自由飞尾旋试验和旋转天平试验的方法,简述了试验模型的设计。
Emulations of some applications of this system, such as flying bullet measurement, rotation test, are introduced in this paper. 本文介绍系统在飞行子弹和高速旋转体试验中的应用。
Forty patients with vertebrobasilar artery insufficiency ( VBI) were checked by BAEP and BAEP together with neck rotation test. Their positive rates were compared with those of TCD. 为提高椎基动脉供血不足诊断的阳性率,采用常规脑干听觉诱发电位(BAEP)加转颈试验,检测40例椎基动脉供血不足患者,并与经颅多普勒(TCD)检测结果进行比较。
Predictability of spatial ability using image mental rotation test 表象旋转测验预测空间能力的有效性
The results of their purity identification, molecular number test, specific rotation test, monosaccharide components and molecular ratio test showed that Lea and Lew were two kinds of new members in shiitake polysaccharide clan. 对其进行纯度鉴定、分子量测定、旋光度测定、单糖组成及其摩尔比测定的结果表明:Lea与Lew是香菇多糖家族中的新成员。
In order to study this method and to measure the error, a six-levels rotation speed test has been designed and carried out. 为研究检测方法和考察检测误差,设计并实施了针对排种器的六级转速试验。
Study of BAEP, TCD and neck rotation test in vertebrobasilar artery insufficiency patients 椎基动脉供血不足的BAEP,TCD及转颈试验研究
Results: The positivity late of BAEP with neck rotation test was 62% ( 26/ 42) in VBI group. A significant difference was noted as compared with the control group. 结果:VBI组BAEP转颈试验阳性率62%(26/42),与对照组比较有非常显著性差异。
The functional outcome of each group was measured using the Apomorphine induced rotation test at 2,4,6 and 8 weeks after treatment. 治疗后第2周、4周、6周、8周进行阿朴吗啡旋转试验。
Methods: BAEP of routine examining and neck rotation test were separately performed in 60 patients with BCI and 40 normal controls. 方法:对60例后循环缺血眩晕间歇期患者分别作BAEP常规检测和转颈试验,并与40例正常人对照。
Results The abnormality rate of conventional EEG, neck rotation test were 8.696 and 31.496. A significant difference was noted between them. The abnormality rate of TCD was 77.1%. 结果常规EEG、转颈试验的阳性率为8.6%、31.4%,二者相比差异有显著性,TCD阳性率为77.1%。
Practice effect of mental rotation test on pilots 飞行人员心理旋转能力测验的练习效应
Conclusion TCD and neck rotation test might increase the forepart diagnostic rate of VBI. 对照组转颈前后平均血流速度无明显差异。结论:TCD及转颈试验检查有助于提高VBI的早期诊断率。
RESULTS: ① Rotation test: Within 30 °, the torque increased with the rotation angle, and the anterior fracture line in neck of femur opened. 结果:①抗扭实验结果:在扭转30°以内时,扭矩随扭转角度的增大而增大,并且股骨颈前部骨折线出现分离。
Optokinetic rotatory stimulator combined with electronystagmograph were used to carry out the sinusoidal rotation test for inducing the sinusoid pendular nystagmus in 10 chickens. 用日本的视动旋转眼震仪及眼震电图仪,对10只鸡进行正弦摆动诱发眼震的测试,记录到良好的眼震电图。
Study of TCD and Neck Rotation Test for Vertebrobasilar Insufficience TCD及转颈试验对椎基底动脉供血不足的研究
"TongLuoDingXuan" decoction is superior to "Xuesaitong" dropping pill in improving vertigo, neck rotation test. 在改善眩晕、旋颈试验方面通络定眩方略优于血塞通滴丸。
In the near optimization program based on orthogonal test, Arrangement of secondary general rotation test, Establish cleaning system cleaning performance-cleaning rate and cleaning grain loss rate model. 在正交试验优化方案附近,安排二次通用旋转组合试验,建立清选系统清选性能指标&籽粒清洁率和清选损失率的数学模型。
Second, second-order regression general rotation test results showed that the single yarn twist factor and the plied yarn twist factor had an obvious effect on the performance of yarn. 二次通用旋转试验结果表明,单纱捻系数和股线捻系数这两个因素对纱线性能的影响比较明显。