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目的探讨胰腺富血供肿瘤的CT及磁共振成像检查特征。方法采用回顾性描述性研究方法。收集2007年3月至2021年2月2家医学中心收治的5......
Attention-Deficit Hyperactivity Disorder(ADHD)is a common neurodevelopmental disorder in childhood.Syndrome differentiat......
Sex is prevalent in nature and sex determination is one of the most fundamental biological processes,while the way of in......
A well-known result established by Arendt in 1987 with regard to the Laplace transforms in Banach spaces is developed. A......
目的探讨超声量化评分法和超声弹性成像技术在甲状腺占位性病变良恶性鉴别诊断中的价值。方法选择2016年1月至2017年12月确诊的193......
In this study, we used insulin-like growth factor-1 to induce bone marrow mesenchymal stem cells (MSCs) to differentiate......
Selection,proliferation and differentiation of bone marrow-derived liver stem cells with a culture s
AIM:To explore the feasibility of direct separation,selective proliferation and differentiation of the bone marrow-deriv......
Lower baseline ALT cut-off values and HBV DNA levels better differentiate HBeAg(-) chronic hepatitis
AIM:To determine whether new cut-off values for alanine aminotransferase(ALT)and baseline hepatitis B virus(HBV)DNA leve......
A suitable similarity transformation is introduced to reduce the laminar boundary layer equations of power law fluids to......
AIM:To describe the significant over-expression of fibroblast growth factor receptor 3 (FGFR3), which is a signal transd......
TO THE EDITOR Hepatocellular carcinoma (HCC) is thought to develop through a multistep process[1]. A long history of vir......
Transient and etiology-related transcription regulation in cirrhosis prior to hepatocellular carcino
AIM:To search for transcription dysregulation that could(1) differentiate hepatocellular carcinoma(HCC)-free from HCC-re......
Biliary cystadenocarcinoma diagnosed with real-time contrast-enhanced ultrasonography:Report of a ca
Biliary cystadenocarcinoma is a very rare malignant cystic tumor of the liver,which is often misdiagnosed due to a poor ......
Background Inflammatory linear verrucous epidermal nevus (ILVEN) is a rare type of epidermal nevus that occurs in infanc......
The laser-induced fluorescence(LIF) characteristic of plant is directly linked to the photosynthesis.The LIF lidar for r......
目的 利用重组腺病毒载体将生长分化因子5(growth and differentiation factor 5,GDF-5)基因导入hBMSCs,研究GDF-5基因的表达和对h......
目的探讨人源性角质细胞生长因子2(human keratinocyte growth factor 2,hKGF-2)对体外长期培养人胚神经干细胞(human neural stem......
目的 探讨胸部CT的气腔实变影对机化性肺炎(OP)和社区获得性肺炎(CAP)的鉴别诊断价值.方法 回顾性分析2010年10月至2016年8月期间......
Predictors of long term survival after hepatic resection for hilar cholangiocarcinoma:A retrospectiv
AIM:To determine predictors of long term survival after resection of hilar cholangiocarcinoma(HC) by comparing patients ......
Proteomic profiling of fetal esophageal epithelium, esophageal cancer, and tumor-adjacent esophageal
AIM To understand the molecular mechanism of esophageal cancer development and provide molecular markers for screening h......
地貌对地质灾害的分布、类型、规模与危害等特征具有重要的影响,宏观及微观地貌指标均能在一定程度上刻画其作用特征。应用高分辨......
Objective:To present a detailed pharmacognostic study of the leaf of Cayratia trifolia(C.trifolia)Linn.(Vitaceae),an imp......
通过力学分析与有限元计算探讨浅埋大跨地下混凝土拱结构合理拱轴形式及拱轴优化问题。首先,基于曲梁平衡微分方程推导出浅埋大跨......
The microstructural changes of Fe_(83)Si_4B_(13) amorphous mother alloy during the heating process were investigated by ......
为了解决传统遗传算法易陷入局部最优解的问题,在多父体杂交算法和差分进化算法的基础上,提出了混合差分演化算法。该算法的核心在......
为研究不同气象参数对建筑能耗的作用规律,结合建筑能耗模拟与敏感性方法,分析气温、相对湿度、水平面总辐射、直射辐射和风速对采......
目的 分析良恶性腹腔积液患者18 F-FDG PET/CT显像特点,探讨腹腔积液SUV对不明原因腹腔积液的辅助诊断价值.方法 回顾性分析首次18......
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......
β-mercaptoethanol induces in vitro adult adipose-derived stromal cells (ADSCs) to differentiate into neurons. However, ......
介绍一种高效节能、双逆变器结构、差频控制的交流调速实验系统系统.实现了一种两逆变器直流母线并联运行差频控制驱动电动机-电动......
本文报告119例135次原位肝移植的临床经验.其术后早期肝植体功能障碍诊断至关重要.移植后中心问题是排斥反应.临床表现、实验参数......
目的 通过分析多中心临床研究病例,比较18F-脱氧胸腺嘧啶核苷(FIT)、18F-脱氧葡萄糖(FDG)PET/CT显像诊断肺恶性肿瘤的效能.方法 通......
目的 探讨18F-脱氧胸腺嘧啶核苷(FLT)和18F-脱氧葡萄糖(FDG)最大标准摄取值(SUVmax)在肺结节良恶性定性诊断上的价值.方法 自2006......
英语界对“边缘介词”的提法较模糊，尚无系统的阐述，文章通过对其定义、特点和分类进行较全面的分析，尤其是对边缘介词中最活跃的部分......
目的 探讨Ghrelin对人胚胎干(hES)细胞定向分化为心肌细胞的影响. 方法 以不同浓度Ghrelin诱导hES细胞定向分化为心肌细胞,显微镜......
目的 探讨超声造影技术在周围型肺癌鉴别诊断中的应用价值.方法 选取周围型肺部病变患者59例,其中原发性肺癌组27例,非肺癌组32例(......
目的 观察脉冲电磁场(PEMF)对大鼠成骨细胞增殖、分化及Osxterix( OSX)基因表达的影响.方法 采用酶消化法分离培养大鼠成骨细胞,取......
Acclimatory responses to high-salt stress in Chlamydomonas (Chlorophyta, Chlorophyceae) from Antarct
Antarctic ice microalga can survive and thrive in channels or pores containing high salinity in Antarctic ice layer.In t......
基于2种节距比管束间的不同流型的压差波动信号，采用递归定量分析法研究了泡状流、间歇流、雾状流3种典型流型及过渡流型的动力学特......
[目的]为了研究氮磷不同施肥时期和不同施用比例对马铃薯经济性状及产量的影响。[方法]以马铃薯品种威芋3号为材料,根据马钤薯生育......
This paper deals with the infinite horizon linear quadratic (LQ) differential games for discrete-time stochastic systems......
以共面圆轨道卫星星群一对一在轨服务问题为对象,提出了一种基于网格编码差分进化的在轨服务任务规划方法。首先,综合考虑速度增量......
利用三峡库首区能见度监测站逐时观测资料,分析了航道沿线能见度时空分布特点,初步探讨了水体及周边地形对能见度及大雾形成的影响......
乡村振兴的实质在于提升村民福祉。作为乡村振兴的重要途径,多年来的乡村旅游发展实践逐渐形成了多类型的发展模式,也相应地衍生出......
根据《土地调查条例》中要求,每10a开展1次全国土地调查,国土三次调查是在国土二次调查基础上开展,结合当前经济社会发展状况,增加......
M细胞(microfold cell,M cell)来源于肠隐窝Lgr5+干细胞,成熟的M细胞基底膜向上突起,呈“囊袋状”.M细胞分布广泛,在肠道相关淋巴......
