Results 81 to 90 of about 4,294 (177)
[Meige syndrome with dyspnea as main manifestation: a report of one case and literature review]. [PDF]
Liu T, Xu J, Ye J.
europepmc +1 more source
基于VMD-Hausdorff算法的小电流接地系统单相接地故障保护方法
为消除中性点接地方式、故障点过渡电阻阻值以及现有保护方法盲区等因素对小电流接地系统单相接地故障保护准确性的影响,提出了一种基于暂态信息量幅值特征差异,结合变分模态分解(Variational Mode Decomposition,VMD)与Hausdorff距离算法的单相接地故障保护方法。首先,通过分析单相接地故障暂态过程,明确了健全线路、故障线路出口侧以及健全区段、故障区段两端暂态零序电流幅值特征关系。其次通过变分模态分解提取暂态高频信号,并引入Hausdorff距离算法 ...
钟浩 +4 more
doaj
[Research progress on intelligent brain age prediction methods in diagnosis of Parkinson's disease]. [PDF]
Zheng S +6 more
europepmc +1 more source
[Modified <i>Gandou</i> Decoction improves cognitive function of TX mice with Wilson's disease by inhibiting the PKR/eIF2α pathway]. [PDF]
Xu C, Han Y, Cheng N, Dong J.
europepmc +1 more source
[Towards precision diagnosis and treatment: interpretation of the ten highlights of the expert consensus on the diagnosis and treatment of hereditary hyperbilirubinemia (version 2025)]. [PDF]
Hou W, Duan ZP, Zheng SJ.
europepmc +1 more source
特高压直流换流站内的避雷器为了满足能量吸收需求,通常采用多柱并联的结构。但是多柱并联避雷器由于电流及吸收能量不均匀的问题容易发生局部故障,导致系统闭锁。为了明确故障机理,本研究分析了直流换流站内容易发生局部故障的金属回线转换开关(MRTB)避雷器以及中性母线金属回线(EM)避雷器的运行工况及结构特点,研究了不平衡故障的发生过程、故障现象以及解体检查结果,从氧化锌压敏电阻微观结构到避雷器组并联特性总结了局部故障发生的原因、机理,并提出了对应的故障应对措施。
刘志远 +4 more
doaj
[Construction and Efficacy Evaluation of a Highly Efficient Diagnostic Model for Neurosyphilis Driven by the Cerebrospinal Fluid/Serum Free Light Chain Index]. [PDF]
Deng J +5 more
europepmc +1 more source

