Results 61 to 70 of about 391,383 (104)

实现微电极阵列与PCB电路柔性连接的方法

, 2010
本发明公开了一种实现微电极阵列与PCB电路柔性连接的方法，该方法包括:制作PCB接口板;将弹簧针插座焊接在该PCB接口板上，并将弹簧针针体插在插座上构成弹性针床;将弹簧针针体的头部对准微电极阵列接口电极，通过紧固螺丝压缩弹簧针，将弹簧针针体的头部与电极形成接触连接;将弹簧针插座端的引线与电生理信号放大器和刺激器进行连接，引线端与中心部分微电极一一对应，实现微电极阵列和外围电路的电气连接。本发明缩短了微电极阵列接口板的制作周期，节约了制作成本，针床与电极接触良好而不磨损电极表面金属层 ...
陈海峰, 陈弘达
core  

[Petroleum ether fraction of <i>Myrica nana</i> roots relieves spasmodic abdominal pain in mice by inhibiting intestinal smooth muscle spasm]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Yang S, Chen W, Chen X, Tian K, Xiong Y, Sun J, Huang L, Huang X, Wang Z.   +8 more
europepmc   +1 more source

高频并网光伏逆变器的主电路拓扑技术

, 2008
近年来，用于可再生能源发电的高频并网逆变技术在电力电子与控制技术领域己成为研究热点。在此总结了目前常用的单相高频并网光伏逆变器的各种主电路拓扑结构，并按电路拓扑进行分类，对每一种拓扑进行了分析研究。通过对其工作原理的描述，比较了各种电路拓扑的性能特点及在应用中存在的优缺点 ...
沈玉樑, 舒杰, 傅诚, 陈德明
core  

[Targeted inhibition of miR-503 upregulates Apelin expression to alleviate myocardial infarction in mice]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Li J, He Y, Bi F, Chen J, Fan Z, Zhang Y, Chen E, Xiao H, Wu Y, Tian H, Zhou Y.   +10 more
europepmc   +1 more source

[Effect of inorganic pyrophosphatase PPA1 on proliferation and apoptosis of abnormal naive cells in acute B-lymphocytic leukemia]. [PDF]

Zhonghua Xue Ye Xue Za Zhi
Hu CX, Zhang XH, Wang XJ, Dai JJ, Zhang F, Wei XD, Lyu XD.   +6 more
europepmc   +1 more source

基于脉冲耦合的硅纳米线CMOS神经元电路

本发明公开了一种基于脉冲耦合的硅纳米线CMOS神经元电路，该电路由树突电路、积分求和器和脉冲发生电路三部分依次连接构成。该脉冲耦合神经元电路的特点是输出和输入均为脉冲序列串，该电路的器件均为硅纳米线CMOS晶体管。树突电路由一组并联的P型纳米线MOS晶体管与一N型纳米线MOS晶体管通过漏端节点相串联而构成CMOS电路，P型纳米线MOS晶体管的源端输入脉冲电压信号；积分求和器由一电容C∑构成，该电容与树突电路中的P型与N型纳米线MOS晶体管的漏端节点相连接，积累加权电流形成触发电压信号 ...
熊莹, 张严波, 王颖, 杨富华, 赵凯, 韩伟华, 杨香   +6 more
core  

[NPLOC4 promotes proliferation, invasion, and migration of hepatocellular carcinoma cells via enhancing Wnt/<b>β-</b>catenin<b>-</b>mediated mitophagy]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Liang S, Lu Z, Zhu Z, Tang T, Ye K.
europepmc   +1 more source

[Ultrafine <i>Xiebai</i> powder alleviates lipopolysaccharide-induced acute lung injury in mice by suppressing ferroptosis and modulating the NF-κB/STAT3 signaling axis]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Zhu J, Shao N, Huang Z, Liu Y, Meng X, Liu Z, Sun Y, Dong J, Fan H.   +8 more
europepmc   +1 more source

[Protective effect of the endoplasmic reticulum stress inhibitor 4-phenylbutyric acid against myocardial injury in septic mice]. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Xiong W, Dai J, Xu W, Jin R, Chen Y, Zhang L, Qian Z.   +6 more
europepmc   +1 more source

[MiR-124 ameliorates MK-801-induced anxiety-like behaviors in mice by promoting hippocampal neural stem cell proliferation and differentiation]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Yu D, Zhi S, Liu Y, Yang Z, Liu J, Shao Y.   +5 more
europepmc   +1 more source