Results 101 to 110 of about 4,544 (152)

[Clinical application research of three-dimensional printed patient-specific cutting guides in Cole midfoot osteotomy]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhang Z, Qin B, Li J, Yin S, Ren Y, Chen Y, Liu X, Zhang H.   +7 more
europepmc   +1 more source

基于ERA和Gabor最优分解的结构阻尼比识别方法

Zhendong Ceshi yu Zhenduan
针对密集模态情况下难以有效识别结构阻尼比的问题，提出了一种基于特征系统实现算法（eigensystem realization algorithm，简称ERA）和Gabor最优分解的结构阻尼比识别方法。首先，采用结构自由振动响应，利用特征系统实现算法对结构频率进行识别，得到结构各阶频率的最小差异，并根据Gabor分解的时频分辨率确定Gabor分解的参数取值范围；其次，根据Gabor分解幅值曲线的线性拟合残差标准值，提出基于残差标准值最小化的Gabor形状参数确定原则 ...
doaj   +1 more source

[Safety study of resin-based dental materials using gas chromatography-mass spectrometry techniques]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Li Y, Zeng Y, Du Z, Ren G.
europepmc   +1 more source

[Research on a muscle fatigue quantification based on an improved critical power model]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wu X, Shang J, Niu X, Lin H, Du Y.
europepmc   +1 more source

[Prognostic value of critical illness scores and the ratio of neutrophil count to lymphocyte and platelet count for predicting 28-day mortality in pediatric sepsis]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Zou LL, Liu HH, Zhang JP, Cui CH, Zhao JC, Qiao JY.   +5 more
europepmc   +1 more source

[Analysis of risk factors for postoperative loss of reduction in unstable distal radius fractures and development of a nomogram prediction model]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Liu Y, Kong Q, Zhang X.
europepmc   +1 more source

[Research progress of robot-assisted total knee arthroplasty for valgus knee from perspective of precision medicine]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Qin C, You H, Zhang R.
europepmc   +1 more source

[A nomogram model for predicting MACE risk following primary percutaneous coronary intervention in STEMI patients: an exploratory study based on serum GSDMD]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Hu X, Wang W, Li H, Chen Z, Zhou X, Yuan J, Chen L.   +6 more
europepmc   +1 more source

[A high temporal resolution dynamic T₂*W imaging study based on step oxygen stimulation of rat kidneys]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Sun S, Tao Q, Zhao K, Hu Q, Feng Y.
europepmc   +1 more source

[Construction of an Early-stage Risk Prediction Model for Trauma-Induced Coagulopathy]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Xu X, He M, Shao M, Liu X, Yi Q, Zhang B, Huang Y, Tan C.   +7 more
europepmc   +1 more source