|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Biocompatibility evaluation of electrospun aligned poly(propylene carbonate) nanofibrous scaffolds with peripheral nerve tissues and cells in vitro显示文摘越过大差距的背景外部神经新生是临床上挑战性的。支架设计在神经织物工程起一个枢轴的作用。最近, nanofibrous 脚手架由于他们的物理性质的类似为房间附件和增长证明了合适的环境到自然细胞外的矩阵。(丙烯碳酸盐)(PPC ) Poly, nanofibrous 脚手架为脉管的织物工程被调查了。然而,没有报告为神经织物工程 PPC nanofibrous 脚手架存在。这研究试图评估潜在的角色排列并且是的随机的 PPC nanofibrous 脚手架为在神经织物工程的外部神经织物和房间的底层。排列的方法和随机的 PPC nanofibrous 脚手架被 electrospinning 制作,他们的化学描述用扫描电子显微镜学(SEM ) 被执行。从 Sprague-Dawley 老鼠的背面的根 ganglia (DRG ) 在 nanofibrous 底层上是有教养的 7 天了。从 DRG 的神经突长出和 Schwann 房间移植被观察并且确定了使用 immunocytochemistry 和 SEM。从老鼠导出的 Schwann 细胞臀部的神经在为 24 的 electrospun PPC 支架摘录液体是有教养的, 48, 72 个小时和 7 天。Schwann 房间的生存能力被 3- 评估[4,5-dimethyl (thiazol-2-yl )-2,5-diphenyl] tetrazolium 溴化物(MTT ) 试金。结果直径排列,随机的纤维在 800 nm 和 1200 nm 之间变化了,并且这些电影的厚度是近似 10-20 m。排列纤维电影的 Quantification 沿着纵的轴揭示了所有纤维的约 90% 排列。与随机的纤维电影,然而,纤维的排列通过所有角度箱是随机的。老鼠 DRG 将生物的活组织移植于培养基中培养在 PPC nanofiber 电影上被种多达 1 个星期。在排列纤维电影上,从 DRG 的神经突长出和 Schwann 房间移植的多数单向性地延长了,平行到排列 fibers.However 在随机的纤维电影上,神经突长出和 Schwann 房间移植随机被散布。从有教养的 DRG 的累积神经突长度的比较显示神经突在排列 PPC 电影上变得更快((缝的 2537.6ng 系统。 13 个盒子使用了 Hem-o-lok 夹钳缝术而不是传统的绑扎,并且肾的温暖的局部缺血的吝啬的时间是( 16.5 汳?睴?慤獹?汁?湡浩污?湵敤睲湥?虧湋T摲潩牧灡票愠摮栠敡潭祤慮業獣洠慥畳敲敭瑮??牡楤捡攠灸敲獳潩?景猠浥??慷?敤整浲湩摥戠?敲污琠浩?潰祬敭慲敳挠慨湩爠慥瑣潩?刨???愠摮圠獥整湲戠潬瑴湩?湡污獹獩?浉畭潮楨瑳'覕珮I慣?湡污獹獩眠獡甠敳?潴搠瑥牥業敮琠敨挠汥?潳牵散漠?敳慭愳椠?桴?敨牡?敒?瑬?獉灯潲整敲潮?湩畤散??搠祡?湡??搠祡???慲獴搠獩汰祡摥氠晥?敶瑮楲畣慬?楤慬楴湯? | WANG Yu ZHAO Zhe ZHAO Binx ZHAO Bin QI Hong-xu PENG Jiang ZHANG Li XU Wen-jing HU Ping LU Shi-bi | 2011 | Chinese Medical Journal2011,,15: | 8 |
| 2 | Two-Phased Method for Detecting Evasive Network Attack Channels显示文摘With the rapid developments of information technology,various industries become much more dependent on networks.Driven by economic interests and the game between countries reflected by growing cyberspace confrontations,evasive network attacks on information infrastructures with high-tech,high concealment and longterm sustainability become severe threats to national security.In this paper,we propose a novel two-phased method for the detection of evasive network attacks which exploit or pretend to be common legal encryption services in order to escape security inspection.Malicious communications which camouflage themselves as legal encryption application are identified in the SSL'session structure verification phase firstly,and then by serverside X.509 certificate based anomaly detection,suspicious attack behaviors are further distinguished effectively.Experiment results show that our method is very useful for detecting the network activities of certain unknown threats or new malwares.Besides,the proposed method can be applied to other similar services easily. | CAO Zigang XIONG Gang ZHAO Yong GUO Li FANG Binxing | 2014 | China Communications2014,11,8: | 2 |
| 3 | Thermal diffusivity of light-emitting diode packaging material determined by photoacoustic piezoelectric technique显示文摘 | SUN Qiming GAO Chunming ZHAO Binxing | 2010 | Chin Phys B2010,19,11: | 1 |
| 4 | A modified photoacoustic piezoelectric model for thermal diffusivity determination of solids显示文摘 | SUN Qiming GAO Chunming ZHAO Binxing | 2010 | Int J Thermophys2010,31,6: | 1 |
| 5 | Thermal properties of porcine tissues determined by modified photoacoustic piezoelectric technique显示文摘 | ZHAO Binxing WANG Yafei GAO Chunming | 2013 | Int J Thermophys2013,34,89: | 1 |
| 6 | Thermal diffusivity determination of solids by time-domain photoacoustic piezoelectric technique显示文摘Thermal–physical property is one of the most important properties of materials. The conventional frequency-domain photoacoustic piezoelectric(PAPE) technique has been developed as an important method for thermal diffusivity determination. In this paper, the PAPE technique is extended to time domain(TD). First, based on a simplified thermoelastic model, the TD PAPE theory under square-wave-modulated excitation was developed,the dependence of the TD PAPE signal on modulation frequency as well as material parameters was obtained, and the determination of thermal diffusivity was simulated and theoretically analyzed. Second, the experimental system and the corresponding measurement method were established. Third, thermal diffusivities of various standard samples, such as copper, aluminum, and nickel, were measured, and the effectiveness of the technique was verified. The results show that the TD PAPE technique can provide a simple, fast and effective way for thermal diffusion study. | Binxing Zhao Yafei Wang Chunming Gao Qiming Sun | 2014 | Chinese Science Bulletin2014,59,26: | 0 |