Results 111 to 120 of about 24,580 (164)

[Numerical analysis research on the impact of tibial tray fixation peg structure on initial fixation stability in total knee arthroplasty]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Ling Y, Han J, Zhang Z, Peng Y, Zhang J, Chen Z, Jin Z.   +6 more
europepmc   +1 more source

[Teaching practice of undergraduate graduation projects in clinical laboratory science integrating liquid chromatography-tandem mass spectrometry and external quality assessment]. [PDF]

Se Pu
Shi J, Wang M, Xue QZ, Zhang SL, Hu YW.
europepmc   +1 more source

数字地形分析在滑坡研究中的应用综述 [PDF]

, 2015
宫清华, 张冬良, 熊海仙, 袁少雄, 陈波, 黄光庆   +5 more
core  

[Application of accuracy profile-based evaluation in the development of quantitative methods for urinary phenol detection]. [PDF]

Se Pu
Liu XN, Shen YH, Tang WF, Ao JJ, Liu JX, Zhao L, Yuan LL, Huang X, Zhang QL.   +8 more
europepmc   +1 more source

[Analysis of disease burden, attributable risk factors of low back pain in China from 1990 to 2023 and prediction for 2030]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Wei J, Chai R, Luo B, Wang G, Yang T, Wang X, Yan Y, Yan M, Ye Z, Huang J, Gao B, Luo Z.   +11 more
europepmc   +1 more source

[Comparison of functional outcomes between tenecteplase and alteplase as bridging thrombolysis prior to mechanical throm-bectomy for acute ischemic stroke patients with large vessel occlusion]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Shi Z, Yang J, Lu Z, Cai Y, Zhu Y, Huang G, Zhu H, Lou M, Cheng J.   +8 more
europepmc   +1 more source

基于Kriging模型的变电站电气设备地震关联段地震响应快速预测方法

Gaoya dianqi
由于变电站软导线为强非线性结构，变电站电气设备地震关联段地震响应分析效率低。为提高变电站电气设备关联段分析效率，文中基于电气设备地震关联段数值分析模型，搭建了地震关联段地震响应均值、方差等统计值预测Kriging模型。在此基础上，开展了地震关联段地震响应结果正态性检验，提出了基于半方差分析的Kriging相关函数选取方法，并开展了不同软导线垂跨比的电气设备地震关联段地震响应统计值预测。研究结果表明，使用高斯模型作为Kriging模型的相关函数可较好的预测关联段地震响应 ...
周承伟, 何畅, 何紫薇
doaj  

[Sex-specific hemoglobin thresholds for oxygen saturation: A non-linear regression analysis based on Tibetan inpatients]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Gongjue Z, Mao Y, Dawa P, Laba C, Yan Q.
europepmc   +1 more source

[Association between dynamic elevation of high-sensitivity cardiac troponin T and functional outcomes in patients with acute ischemic stroke]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Xi Z, Hu H, Huang X, Gao Y, Wu F, Jin X, Zhu X, He Y, He Y, Mao L.   +9 more
europepmc   +1 more source

[Analysis of portal vein thrombosis formation and risk factors after endoscopic treatment in patients with esophagogastric varices in liver cirrhosis]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Cui YQ, Li JX, Sun YN, Qiu JP, Zeng QH, Zhao WM, Yi Y, Dong PL, Li P, Zhang SB.   +9 more
europepmc   +1 more source