低密度

心腔低密度&一个有意义的CT征象

Low-density in the cardiac chamber ── a significant CT sign

脑单发低密度病灶的CT与病理对照研究

Correlative Study of CT and Pathology on Single Lesions of Low-Density in Brain

结果皮质下动脉硬化性脑病的主要CT表现为：①脑深部对称性的低密度灶；

Results Main CT findings included : ① Symmetrical lower density in deep whitematter ;

CT示病灶为低密度。

A computed tomographic scan showed hypointense lesions .

维生素E与维生素C联合治疗对糖耐量受损患者氧化低密度脂蛋白及C反应蛋白的作用

Effects of vitamin C and vitamin E combination therapy on oxidized LDL and C-reactive protein in IGT patients

结果：多形性胶质母细胞瘤CT表现为低密度影，瘤内卒中表现为高密度；

Results : CT appearance of glioblastoma multiforme was low density image , intratumorally apoplexy was high density image .

低密度PVC电缆护套料的研制开发

Development of low density PVC composition for cable sheath

结果12周后，A、B两组与C组比较，总胆固醇、甘油三酯、低密度脂蛋白均显著增高（P<0.01）。

Results At the end of 12th week , serum TC , TG and LDL-C of group A and B were significantly increased .

CT异常率为82.5%，主要表现为片状和圆形的低密度影和少量的高密度影。

The abnormal rate of CT was 82.5 % in all patients , and flaky and circular focus were chief manifestations .

目的：描述心腔低密度的CT征象，探讨其临床意义。

Objective : To describe a CT sign of low density in the cardiac cavity on CT imaging and evaluate its clinical significance .

目的研究低密度人骨髓间质干细胞（humanbonemarrow-derivedMesenchymalStemCells，hMSCs）体内成骨能力及影响因素。

Objective To study the osteogenic capability of low-density human bone marrow-derived mesenchymal stem cells ( hMSCs ) .

结果CT检查肾内有低密度病灶，空洞形成，多发空洞有特征性改变。

Results : The CT examination showed out the low density focus and the formation of cavitates , the multiple cavitates had characteristic changes .

目的确定低密度脂蛋白受体相关蛋白5（lowdensitylipoproteinreceptorrelatedprotein5，LRP5）的基因组结构。

Objective To determine the genomic structure of low density lipoprotein receptor related protein 5 ( LRP5 ) gene .

本文建议了基于局部概率传播译码的低密度卷积码和RS码的级联方案。

This dissertation proposes the approach of concatenation of RS code and low density convolution code .

在冠状动脉粥样硬化形成过程中，氧化低密度脂蛋白（Oxidizedlowdensitylipoprotein，oxLDL）发挥重要作用。

In the process of this disease , oxidized low-density lipoprotein ( oxLDL ) plays a crucial role .

采用DSC方法研究了纳米二氧化硅（SiO2）填充线性低密度聚乙烯（LLDPE）的熔融特性。

The melt property of LLDPE filled with nano-scale SiO 2 was studied .

第三阶段捕获了低密度的三相含液态CO2包裹体。

In the third stage , triple phase inclusions with fluid CO 2 and the lowest density were trapped .

结果本组70例中，10例平扫无明显异常，增强CT扫描呈明显的低密度改变；

Results In this group , 10 patients were not found obvious abnormalities before enhancement , obvious low density were found on contrast enhanced CT scans ;

天然及氧化低密度和极低密度脂蛋白促进动脉平滑肌细胞表达巨噬细胞炎性蛋白1αmRNA

Native and oxidized low density and very low density lipoprotein enhance the expression of MIP-1 α mRNA in aortic smooth muscle cells

结果发现，两组脑梗死患者血浆P选择素和氧化型低密度脂蛋白水平较对照组明显增高，血清一氧化氮水平明显减低。

Results The patients with ACI of HC group and HTG group had higher levels of plasma P selectin and ox LDL , lower level of serum NO than control group .

本文主要介绍了硬质聚氯乙烯（R&PVC）低密度发泡板材生产中PVC树脂的选择。

This is a research of the choice of PVC resin on producing foamed Rigid - PVC sheet with low density .

结论脾脏多发大小不等的结节状、低密度、无强化病灶是脾结核的主要征象，CT能对脾结核作出较准确的判断。

Conclusion The CT appearances , including low density , non enhancement , ill defined and varied size foci , were significant to the diagnosis of splenic tuberculosis .

低密度奇偶校验（Low-densityparitycheck）码以其卓越的性能、极低的解码复杂度，在通信领域正得到越来越多的关注。

Low-Density Parity Check ( LDPC ) code has excellent performance and the complexity of its decoding algorithm is low .

聚丙烯（PP）由于其低密度和出色的物理化学性质在汽车轻量化发展中扮演着非常重要的角色。

Polypropylene plays a vital role in the development of lightweight vehicles due to its low density and excellent physical and chemical properties .

结果：早期HCC的CT表现分为3种类型：平扫、增强动脉期及门静脉期扫描均表现为低密度，共28个病灶（47.46%）；

Results The CT appearance of early hepatocellular carcinoma were classified three patterns . The nodular lesions were seen in 28 lesions ( 47.46 % ) .

通过对CT图像及CT数的分析发现：在受载之前冻土结构已经存在孔隙、管状孔隙和低密度区等初始缺陷；

Analysis of CT-images and values during deformation shows that there is already a variety of initial structural damages , such as micro-holes , pipe-shaped holes and low-density regions before loading .

结论：HB-H-8树脂对LDL具有良好的特异性吸附性能，有望开发为一种低密度脂蛋白的血液净化医用吸附材料。

So it is expected to develop into a low density lipoprotein adsorption material for blood purification .

通过观察凋亡细胞的核形态及特征DNA梯形图谱（DNALadder）.研究了氧化修饰低密度脂蛋白（Ox－LDL）诱导的巨噬细胞凋亡。

Apoptosis in macrophages induced by oxidized low density lipoprotein ( Ox-LDL ) was studied by observing the condensation of cell nucleus and DNA ladder of apoptotic cells .

结果5只兔栓塞后DSA显示颈内动脉细小分支及主干发生闭塞，CT平扫和增强在缺血6小时可见栓塞侧大脑半球片状低密度梗死区。

Results Small branches and trunk of ICA were all obliterated after embolization . CT scanning showed patchy low - density areas after 6h of embolization .

方法：以头颅CT扫描观察脑室周围低密度灶并按GOTO方法分型。

METHODS : Low - density focus around ventricle were observed with skull CT scanning and classified according to GOTO classification .