Perf相关论文
The emergence of non-volatile memory (NVM) has introduced new opportunities for performance optimizations in existing st......
Gelfoam embolization for distal, medium vessel injury during mechanical thrombectomy in acute stroke
BACKGROUND Arterial perforation has inevitably increased as endovascular treatments have become more common for intracra......
We report an unexpected, previously unreported complication of Bravo p H capsule dislodgement. During Bravo p H testing ......
In the present study, we evaluated computed tomography pulmonary angiography (CTPA) in guiding therapeutic decisions and......
Influencing factors of sediment deposition and their spatial variability in riparian zone of the Thr
Many factors can affect the sediment deposition and soil erosion process in riparian zone, including terrain, sediment t......
Object To elucidate the physiological significance of the spiral flow in the arterial system from the viewpoint of ather......
Optimization of thermomechanical processes in Cu-Cr-Zr lead frame alloy using neural networks and ge
The thermomechanical treatment process is effective in enhancing the properties of the lead frame copper alloy. In this ......
AIM: To define the optimal injection volume of epineph-rine with high efficacy for hemostasis and low complication rate ......
Air DTH hammer has been successfully applied in minor-caliber solid mineral exploration,water-well drilling and other dr......
以亚临界有机朗肯简单循环为研究对象,理论分析得到影响系统性能的独立变量;膨胀机进口温度、进口压力、冷凝温度和热源出口温度.......
Progress of Two-phase Flow and Heat Transfer Behavior Research in Natural Circulation and Core Reflo
1 Research purpose and significance The two-phase flow and heat transfer behavior research in the natural circulation an......
This paper proposes a new proactive weighted threshold signature scheme based on Iftene’s general secret sharing, the g......
This paper aims to propose a new approach to decompose an overall data envelopment analysis model into equivalent two-st......
Impact of formal training in endoscopic submucosal dissection for early gastrointestinal cancer: A s
AIM: To summarize the clinical impact of a formal training for the effectiveness and safety of endoscopic submucosal dis......
In fifth-generation wireless communication networks, Non-Orthogonal Multiple Access(NOMA) has attracted much attention i......
This paper proposes a predictive compensation strategy to reduce the detrimental effect of stochastic time delays induce......
AIM: To evaluate the feasibility and safety of endoscopic submucosal dissection(ESD) for lower rectal lesions with hemor......
Since its inception,Systems Engineering (SE) has developed as a distinctive discipline,and there has been significant pr......
Blast,caused by Magnaporthe oryzae,is one of the most widespread and destructive diseases of rice.Breeding durable resis......
Sequential pattern mining is an important data mining problem with broad applications. However,it is also a challenging ......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
In order to solve the various privacy and security problems in RFID system, a new low-cost RFID mutual authentication pr......
随着云数据中心的大规模应用,其高能耗、高污染等问题日益突出。围绕数据中心的动态能耗管理(DEM,Dynamic Energy Management)问题......
The composition, microstructures and properties of SiC /Al2O3/Al-Si composites formed by reactive penetration of the mol......
通过扫描电镜(SEM)和差示扫描量热法(DSC)对纳米石墨薄片修饰前后的微观结构和对双马来酰亚胺树脂固化性能影响进行分析,实验得出......
目的 探讨根治性经尿道膀胱肿瘤电切术(TURBt)加化疗治疗肌层浸润性膀胱癌的临床疗效. 方法 术前经CT及膀胱镜检查确诊为肌层浸......
[目的]利用高效液相色谱-高分辨四级杆飞行时间质谱(HPLC-QTOF/MS)技术,建立饲料中35种有机磷类药物的快速筛查方法。[方法]饲料样......
目的对人细胞色素P450酶等位基因(CYP2C19)多态性检测试剂盒进行性能验证。方法根据中国合格评定国家认可委员会CNAS-GL039:2019《......
目的：应用多层螺旋CT灌注成像研究孤立性肺结节的血流灌注特点,并评价其在鉴别诊断结节良恶性中的应用价值。方法：对44例孤立性肺结......
摘 要：该文通过分析笔者所在医院后勤管理范畴内，各工作岗位性质及专业技术等级划分，从大型医院后勤综合技术班组建设、多院区后勤管......
使用基于最短长度喷管(MLN)设计方法设计的轴对称喷管流场作为基准流场,采用流线追踪技术和基于代理模型多目标优化方法,并进行了......
目的验证DA3200-ABI7500全自动核酸提取高敏检测HCV RNA方法性能。方法参考美国临床实验室标准化协会批准指南(CSLI-EP),采用DA320......
绩效评估的公平性一直是人力资源管理最为关注的问题之一，如何科学、客观、精确地分配绩效评估指标权重。对实现员工的公正评估尤为......
利用并元互补码偶族和准最佳二进阵列的性质，给出了一种构造并元互补码偶族的新方法。使用这种方法，可以用一个长度为、组数为的并元......
含有n个顶点，n＋1条边的简单连通图称为双圈图．若双圈图G中存在的两个圈，它们不舍懿共交点，则称G是无交双圈图．图的零度是指在图的谱中0特......
为了提高非常规能源煤层气的采收率,缓解能源的压力,本文以辽河阜新各矿的煤岩为对象,对伴注CO2清洁压裂液进行了实验研究。主要研......
对于目前执行的大多数海外项目来说,性能为光伏项目建设与投资成功与否的关键指标之一,国内外比较认可的考核项方式主要有两项,即......
金融危机给全球金融市场造成了极大的冲击。由于我国的金融市场尚未全面开放，我国的证券公司在此次金融危机中所受影响并不严重。但......
目的分析不同灌注压力对上尿路腔内碎石手术患者肾功能的影响。方法对86例上尿路结石患者采用腔内碎石术,根据术中肾盂灌注压力,将......
为获得灌后覆膜开孔蒸发过程中土壤含水率分布的动态资料,研制了室内垂直一维入渗-覆膜开孔蒸发动态观测实验系统,并进行了不同覆......
目的比较转染两个补体调节蛋白（CRP）基因与转染单一CRP基因对异种细胞的保护作用。方法采用双基因混合注射的方法，将人MCP（膜辅因子蛋......
目的探讨多层螺旋CT（MSCT）灌注扫描成像技术在评价肝脏泡状棘球蚴病边缘区域血流状态的临床应用价值。方法 24例肝脏泡状棘球蚴病患......
惯性冲击器是最重要的颗粒物采样器之一，被广泛用于大气颗粒物的分级采样。设计了一种中流量的矩形喷嘴PM2.5，惯性冲击采样器。根据M......
AIM:To investigate the epidemiological trends in inci-dence and mortality of perforated peptic ulcer(PPU)in a well-defin......
随着我国民事审判方式改革的推进,强化当事人举证已由强化当事人庭上举证到强化当事人庭上举证与庭外举证、庭审中举证与审前举证......
我国在刑事诉讼过程中,证人拒绝作证,特别是拒绝出庭作证,已成为多年来困扰刑事司法审判的一大难题.证人不出庭作证,对控辩式诉讼......
经济开采下限是边际油藏开发决策的一个重要考虑依据。产层的有效厚度和渗透率是影响油藏开采生产动态和开发过程经济效益的两个最......
采用原位动态红外光谱法研究全氟磺酸树脂和聚醚醚酮的热性质，实验表明：在实验温度范围内（室温～４００℃）全氟磺酸树脂的主链结构稳定而树脂分......
本文首先对MANET网络中三种典型的路由协议DSDV、DSR和AOVD进行简单介绍，然后利用网络仿真工具NS2对MANET网络中这三种路由协议在RP......
起草有关精神障碍者或者调整精神卫生与社会服务体系的国内法应当以国际性的人权法案作为框架,我国目前的精神卫生法草案在人身自......
