reflow相关论文
目的 探讨压力图像与回流液相双指征法辅助硬膜外麻醉定位与监测的准确性与可行性.方法 择期硬膜外麻醉患者1 200例,ASA Ⅰ～Ⅲ级,年......
6.1 Cardiac arrhythmias 2006037 Electroanatomical systems guided circumferential pulmonary veins ablation for atrial fib......
急性心肌梗死(AMI)的介入或溶栓治疗后不少患者会出现慢血流或无再流(no-reflow)现象,但是即便在梗死相关血管前向血流恢复TIMI Ⅲ......
Effect of intracoronary administration of anisodamine on slow reflow phenomenon following primary pe
Background Many basic and clinical studies have proved that anisodamine can produce significant effect on relievingmicr......
Diver CE versus Guardwire Plus for thrombectomy in patients with inferior myocardial infarction:a tr
Background Different feasible and safe thrombectomy and distal protection devices have been used in clinical practice.T......
Effect of a distal protection device on epicardial blood flow and myocardial perfusion in primary pe
Objective: The beneficial effect of percutaneous coronary intervention (PCI) in patients with acute myocardial infarctio......
Thinking on Treatment of Post-reperfusion Events in Patients with Coronary Heart Disease by Integrat
In the 1970’s, promoting blood circulation to remove blood stasis (PCRS) was the main method in integrative traditional......
Reperfusion Therapy in Integrative Medicine:the Most Basic Treatment for Preventing Ventricular Remo
Acute myocardial infarction (AMI) is the severest pathological basis of ventricular remodeling (VR) in coronary heart di......
Prevention of No-flow With Distal Protection Device in Patients Underwent Percutaneous Coronary Inte
Objectives To evaluate the feasibility and safety of distal protection device (PercuSurge) during percutaneous coronary ......
The phenomenon of ischemia/reperfusion injury is described in the experimental models of acute myocardial infarction(AMI......
Clinical significance of intra-aortic balloon pumping on no-reflow phenomenon of primary percutaneou
Background Percutaneous coronary intervention(PCI) is used as a treatment for acute myocardial infarction(AMI),and one o......
background To investigate the effect of intra-aortic balloon pumping (IABP) on no-reflow phenomenon in primary percutane......
Effect of distal protection device on prognosis of acute myocardial infarction combined with emergen
Background The no-reflow and slow blood flow in the process of PCI treatment may reduce its effectiveness and lead to ex......
Cardioprotective effect of liposomal prostaglandin E1 on a porcine model of myocardial infarction re
Objective:To evaluate whether liposomal prostaglandin E1 (lipo-PGE1) can decrease reperfusion no-reflow in a catheter-ba......
无复流现象(no-reflow phenomenon)最早是在脑缺血的研究中提出的。此后,许多学者在各自的研究中观察到无复流现象亦可发生在其他......
A novel electroplating indium bumping process is described,as a result of which indium bump arrays with a pitch of 100μ......
Our understanding of coronary syndromes has evolved in the last two decades out of the obstructive atherosclerosis of ep......
Objective To explore the relationship between estimated glomerular filtration rate(e GFR)and myocardial no-reflow(MNR)in......
Phase-stepping technique is applied to the analysis of fringe patterns of shadow moiré of electronic packages.Sensitivi......
This paper studies the typical failure modes and failure mechanisms of non-wetting in an FCBGA(flip chip ball grid array......
A simple method has been developed for the fabrication of a silicon microlens array with a 100%fill factor and a smooth ......
Metallurgical challenges in microelectronic 3D IC packaging technology for future consumer electroni
Metallurgical challenges in controlling the microstructural stability of Cu and solder microbumps in 3D IC packaging tec......
Our equipment is GT800 reflow solder. It has 16 temperature zones (not include cooling zone). The conveyor speed can be......
心肌和骨骼肌的缺血模型研究表明,多形核(PMN)白细胞是导致缺血再灌流(Reperfusion)后无再流(No-reflow)的主要原因。PMN 白细胞......
本文比较经环磷酰胺预处置的白细胞减少组沙鼠与对照组沙鼠,在严重双侧半球缺血30min 后,低血压再灌注中,产生不再流(no-reflow)......
AIM To evaluate the effects of varying ischemicdurations on cirrhotic liver and to determine the safeupper limit of rep......
Objective:To evaluate whether garlicin can prevent reperfusion no-reflow in a catheter-based porcine model of acute myoc......
Adhering tin is the main reason of a reflow conductor roll which works in an electroplating tin line (ETL). A det- innin......
The surface roughness of reflow conductor roll was checked on membrane sample. The surface morphology of conductor roll ......
EFFECTS OF Zn CONCENTRATION ON WETTABILITY OF Sn-Zn ALLOY ON Cu AND ON THE INTERFACIAL MICROSTRUCTUR
The potential of using a hypoeutectic, instead of eutectic, Sn-Zn alloy as a lead-free solder has been discussed. The no......
Influence of interfacial reaction between molten SnAgCu solder droplet and Au/Ni/Cu pad on IMC evolu
Intermetallic compounds(IMC) formed at Sn-Ag-Cu solder droplet/pad interface during wetting reaction were investigated. ......
Two kinds of CBGA (ceramic ball grid array) assemblies were made by reflow soldering process using two different Pb-free......
The shear failure modes and respective failure mechanism of Sn3.5Ag and Sn3.OAgO.5Cu lead-free solder bumping on Au/Ni/C......
Stable lubrication is essential to slider/disk interface of computer hard disk drive. Inertlubricant perfluoropolyether......
EFFECT OF LASER INPUT ENERGY ON AuSn_x INTERMETALLIC COMPOUNDS FORMATION IN SOLDER JOINTS WITH DIFFE
Formation of AuSn_x intermetallic compounds (IMCs) in laser reflowed solder joints was investigated.The results showed t......
Lead-free Sn3.5Ag and Sn3.5Ag0.5Cu solder balls were reflowed by laser to form solder bumps.Shear test was performed on ......
This paper describes a technique that can obtain ternary Sn-Ag-In solder bumps with fine pitch and homogenous compositio......
The laser provides a controllable means of supplying localized energy for solder joint formation and is a valuable tool ......
Interfacial reactions of the Ni/AuSn/Ni and Cu/AuSn/Ni joints are experimentally studied at 330℃for various reflow time......
血瘀证及活血化瘀研究自20世纪70年代兴起,以冠心Ⅱ号治疗冠心病心绞痛为先导,活血化瘀中西医结合治疗急性心肌梗死抢救成功率及......
FeeNi films with compositions of Fee75Ni,Fee50Ni,and Fee30Ni were used as under bump metallization(UBM)to evaluate the i......
Some studies suggest that patients with acute myocardial infarction (AMI) and preinfarction angina (PA) had smaller infa......
目的:探讨红细胞分布宽度血小板比率(RDW)和中性粒细胞淋巴细胞比率(NLR)预测急诊经皮冠状动脉介入(PCI)术后冠脉无复流的应用价值......
概述了包括再流焊工艺、再流焊生产系统、温度分布、搭载元件和焊膏等无铅技术的发展和将来。
Outlines the development and fut......
SMT的发展导致我们面临更多的问题，和更多的挑战，尤其元件尺寸越来越小，体积越来越轻，重量也更低，从而给生产工艺带来更多问题，如：立碑（Tom......
采用专用回流轨(第四轨)方式,可以有效解决杂散电流问题,但是国内地铁工程却从未采用过此方案。本文通过对国外地铁四轨方案的调研......
