Differenti相关论文
BACKGROUND Infective endocarditis is more common in hemodialysis patients than in the general population and is sometime......
Mean-Square Approximation of Navier-Stokes Equations with Additive Noise in Vorticity-Velocity Formu
We consider a time discretization of incompressible Navier-Stokes equations with spatial periodic boundary conditions an......
Levels and patterns of genetic variation in Pampus minor:Assessment of a mitochondrial DNA control r
Pampus minor is an important commercial fish.Due to the similarity of external morphological characteristics among the g......
The magnetic damping rate was introduced in the evolution equations of r-modes,which shows that r-modes can generate str......
The vascular endothelium is a critical determinant of dia- betes-associated vascular complications, and improving endoth......
For electromagnetic governing equations formulated by magnetic vector potential and electric scalar potential,its detail......
角膜内皮供体不足成为开展角膜内皮移植等手术的主要问题,生物工程角膜为角膜内皮移植的开展提供了解决途径.人胚胎干细胞(ESCs)诱......
Migration and differentiation of bone marrow-derived multipotent adult progenitor cells through tail
BACKGROUND:Multipotent adult progenitor cells(MAPCs) from the bone marrow have been shown to differentiate into neurons.......
Directional induction of dopaminergic neurons from neural stem cells using substantia nigra homogena
To date, complex components of available reagents have been used for directional induction of neural stem cells into dop......
Pancreatic stem cells were isolated and cultured from aborted human fetal pancreases of gestational age 14-20 weeks. The......
Poorly differentiated gastric neuroendocrine carcinomas, although rare, deserve particular attention, as they are aggres......
From nerve to blood vessel:a new role of Olfm2 in smooth muscle differentiation from human embryonic
Vascular smooth muscle cell(SMC)differentiation is an important process in vasculogenesis and angiogenesis during embryo......
本文基于改进的Landau唯象相变理论,构造一个耦合的非线性常微分方程模型来模拟一维磁致伸缩材料的磁滞动态特性。模型的构造通过......
Heterotopic pancreas is mostly found incidentally, and adenocarcinoma arising from heterotopic pancreas appears to be ex......
目的 通过与正常个体相比,应用基因芯片技术筛选激素性股骨头缺血性坏死(osteonecrosis of the femoral head,ONFH)差异表达基因. ......
Metabolic syndrome is associated with better prognosis in patients with tongue squamous cell carcino
Introduction:Metabolic syndrome(MS) is associated with several cancers,but it is not clear whether MS affects the progno......
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The most widely used type Ⅱ pyrethroid is β-cypermethrin (β-CYP),and 3-phenoxybenzoic acid (3-PBA) is one of its prim......
Currently most of control methods are of one degree of freedom(1-DOF) control structure for the robot systems which are ......
Mitochondrial Proteomic Analysis of Cytoplasmic Male Sterility Line and Its Maintainer in Wheat (Tri
To investigate the CMS mechanism of wheat on proteomic level and find the crucial proteins which related to fertility,mi......
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Endothelial progenitor cells(EPCs)are a heterogeneous population of cells that are provided by the bone marrow and other......
针对某稠油油田发生的一起注汽管道爆管的事件进行调查，从爆管破裂口特征、使用材质、工作介质、环境温度、爆管前后的操作情况等方......
目的 评价131I SPECT/CT显像在DTC患者中相对于131I全身显像(WBS)的增益价值.方法 回顾性对比分析97例DTC患者[男31例,女66例,平均......
NORMAL FAMILY OF MEROMORPHIC FUNCTIONS SHARING HOLOMORPHIC FUNCTIONS AND THE CONVERSE OF THE BLOCH P
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Effect of different biological activity collagen scaffolds on growth ability of human dental pulp ce
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的 探讨超声造影在浅表淋巴结鉴别诊断中的应用价值.方法 对94例患者的94个浅表肿大淋巴结进行二维、彩色多普勒超声和超声造影......
提出一种基于小波变换和自适应分块相结合的多聚焦图像快速融合算法。该算法以小波变换为框架,对小波低频系数采用自适应尺寸分块......
目的 探讨常规超声和超声造影在颈部浅表淋巴结良、恶性诊断中的意义.方法 对545例颈部浅表淋巴结病例行常规超声检查(其中52例同......
长链非编码RNA(LncRNAs)是一类长度大干200个核苷酸且不具有蛋自质编码功能的转录产物.早先,LncRNAs被认为不具有生物学功能,只是......
目的 分析和探讨不同疾病所致双侧泪腺肿大的临床表现和影像特征,为临床诊断和治疗提供依据.方法 回顾性分析在治疗的伴有双侧泪腺......
目的:通过沉默微小RNA-19b(miR-19b)研究miR-19b对P19细胞分化及线粒体功能的影响。方法:转染miR-19b沉默质粒与空载质粒进入P19细......
三峡库区是一个特殊的经济地理单元,加强三峡库区生态文明建设,不仅事关本地区经济社会发展和移民的安稳致富,也事关长江流域生态......
非线性动力学模型参数回归难度大,文中以微生物发酵动力学为例,用OpenLu中的Opt函数,分别对动力学方程的积分式和微分方程形式的动......
目的 比较两种不同方法培养诱导脂肪干细胞(ASCs)向表皮细胞分化效果的差异,以寻找更好的诱导分化方法.方法 利用Transwell装置共......
目的:通过生物信息学方法研究精神分裂症涉及的炎症机制。方法:从GEO数据库中获取GSE12679基因芯片中11例精神分裂症患者和5名健康......
目的:评估SPECT/CT断层融合显像在嗜铬细胞瘤定位诊断中的临床应用价值。方法:选择27例术后病理确诊为嗜铬细胞瘤患者为研究对象,......
为避免钢丝圈选用不当而影响产品质量、生产效率和交货进度,对纺差别化纤维纱用钢丝圈提出选用程序,分析生产差别化纱线时合理选择......
目的：通过沉默微小RNA-19b（ miR-19b）研究miR-19b对P19细胞分化及线粒体功能的影响。方法：转染miR-19 b沉默质粒与空载质粒进入P19细胞......
目的探讨无创血流动力学各指标在鉴别老年人呼吸困难中的临床意义。方法将老年急性呼吸困难患者分为心源性呼吸困难组（心源性组）和非......
无线Mesh网络（WMN）是一种新型的网络结构，服务质量（QoS）是影响其网络指标的关键因素，因此对WMN的QoS组播路由算法研究成为了一个新的研究......
针对传统无功优化模型对于大系统编程实现十分困难的缺点,采用矩阵形式的数学模型进行优化。对标准微分进化算法提出了改进,引入增......
Nanog 是支撑胚胎的茎(ES ) 的 pluripotency 的一个最近发现的 homeodomain 抄写因素房间和块他们的区别进内胚叶。鼠科的 F9 emb......
本文研究了一类可以描述为右端不连续微分方程的循环神经网络模型．在并不要求激励函数连续、有界及单调非减的情况下，通过利用线性矩......
目的探讨彩色多普勒能量图（CDEI）在睾丸扭转和睾丸附件扭转诊断及鉴别中的应用价值。方法分析104例睾丸扭转和52例睾丸附件扭转彩色......
利用导数定义及二元函数的拉格朗日中值定理，解出了两类函数方程确定的微分方程，并由所得到的微分方程加入适当的条件后还可以转化为......
目的：采用改良分次酶消化法体外分离培养家兔肌腱干细胞，观察其生物学特性，并进行诱导分化及鉴定。方法无菌条件下取出家兔髌腱组织，分......
为优化牛前体脂肪细胞培养方法,本试验通过观察显微镜下细胞形态、噻唑蓝（MTT）法、油红O染色法和RNA质量检测结果,比较组织块培养法......
