[Value of targeted next-generation sequencing in pathogen detection for neonates with respiratory distress syndrome: a prospective randomized controlled trial]. [PDF]
Zhang HH +4 more
europepmc +1 more source
[Construction and Clinical Validation of a Risk Early Warning Model for Mechanical Ventilation-Associated Pneumonia in Older Patients With Lung Cancer]. [PDF]
Wang Z +6 more
europepmc +1 more source
The digital transformation of the modernization of Shanghai's pre-hospital emergency care system [PDF]
ZHENG Xiaojian
core +1 more source
[<i>Qingjie Fuzheng</i> Granules alleviates 5-fluorouracil-induced skeletal muscle injury in tumor-bearing mice by inhibiting mitochondria-dependent apoptosis and activating the AMPK-PGC-1α pathway]. [PDF]
Zhao J +5 more
europepmc +1 more source
[Construction and practice of the "Construction Supports Competitions-Competitions Nurture Teaching-Teaching Promotes Learning" closed-loop innovative teaching mode: a case study of micro-plasma emission spectrometer setup and trace element analysis experiment]. [PDF]
Xue WY +8 more
europepmc +1 more source
针对目前变压器游离气体气相色谱法分析需要人工取气、耗时过长等问题,文中提出了一种采用傅里叶红外光谱法对游离气体进行在线监测的方法。该方法通过电磁阀控制与气体继电器相连的集气器的工作,从集气器中自动取气进行光谱分析。游离气光谱分析过程中,采用分段比基线校正法对游离气吸收光谱进行校正,采用Tikhonov正则化特征变量方法从混合气体吸收光谱图冗杂的谱线中挑选特征变量,最后利用最小二乘支持向量机法建立定量分析模型,分析计算红外吸收光谱图,得到变压器游离态气体中各组分的体积分数。实验室实验结果表明 ...
王阳 +7 more
doaj
[Research progress on olfactory function and rehabilitation after total laryngectomy]. [PDF]
Zhu X +5 more
europepmc +1 more source
[Interpretation of the Disinfection Effects Testing and Evaluation Methods Section in <i>Test Methods for Disinfection Products (WS/T 10009-2023)</i>]. [PDF]
Wang Y, Wang J, Wei Q, Yu L, Shen J.
europepmc +1 more source
[Efficacy of sequential lateral position management in patients with chronic wounds and pulmonary complications: a prospective RCT]. [PDF]
Yin X, Chang F, Shao LJ, Cao J, Sha W.
europepmc +1 more source
SF6气体绝缘设备内发生局部放电时会分解生成一系列微量气体产物,实现对该分解产物的实时检测对及时发现设备的绝缘缺陷、维护电网安全运行具有重要意义。文中针对SF6分解气体的光声光谱在线检测技术,分析了其技术难点,并对SF6分解物的交叉干扰以及标定等关键技术进行研究讨论。提出了SF6分解物滤光片的科学选择方法,并通过大量实验确定了7种SF6分解物的特征气体组合及其对应的滤光片红外吸收峰参数;同时,采用多组分气体标定方法消除分解物气体组分在检测中的交叉干扰影响。通过文中的研究 ...
邬才斌 +13 more
doaj

