[Application of percutaneous endoscopic gastrostomy in children with methylmalonic acidemia or propionic acidemia complicated by feeding difficulties: a case series of 7 patients]. [PDF]
Li WY +10 more
europepmc +1 more source
[A wearable six-minute walk-based system to predict postoperative pulmonary complications after cardiac valve surgery: an exploratory study]. [PDF]
Wang Y +6 more
europepmc +1 more source
[Characteristics of the subtype of vestibular migraine with ear fullness: association with early onset age and low-frequency hearing loss]. [PDF]
Jiang L +5 more
europepmc +1 more source
[Research Progress in the Application of Terahertz Spectroscopy and Imaging Technology in Stomatology]. [PDF]
Chen C +5 more
europepmc +1 more source
针对输电线缆耦合强电磁脉冲感应过电压的问题,利用有界波模拟器产生2.3/23 ns的电场波形,对LGJ和ZR-VVR两种架空输电线缆进行耦合实验,用直接实验法分析其不同条件下耦合到的感应过电压特征和差别。试验结果表明:电场强度在10 kV/m以下时,这两种输电线缆耦合到的电压随着电场强度的增加而增大并近似为线性增加;电压波形近似为阻尼振荡,振荡周期为纳秒级;输电线缆耦合到的电压会随着架空高度、入射仰角、横截面积、耦合长度的增大而增大。在输电线缆近端负载接50 Ω阻抗匹配时,耦合到的电压和能量最大 ...
李祥超, 王贤超
doaj
[Application of nanomaterials-enhanced magnetic resonance imaging in precise diagnosis of pan-vascular diseases]. [PDF]
Li Y, Zhang P, Zhang N.
europepmc +1 more source
Clinical characteristics of 32 cases of diffuse panbronchiolitis. [PDF]
Zhang L +6 more
europepmc +1 more source
[Research progress on flexible wearable sensors for health monitoring]. [PDF]
Chen X, Xu G.
europepmc +1 more source

