... characteristics peaks in the spectrum are associated with Ag, Ti, O, Zn, and S The quantitative analysis reveals the atomic ratio of Ag and S is close to 2:1, indicating the deposited materials ... cm-2) with a simulated solar light during a voltage sweep from -1.4 to V The simulated solar light was produced by a solar simulator equipped with a 150W Xe lamp The light intensity was measured with ... configuration with a cathode of flag-shaped platinum (Pt) foil at 20°C for 25 h After oxidation, the samples were washed in DI water to remove precipitation atop the nanotube film and dried in a N2 stream...
Ngày tải lên: 21/06/2014, 01:20
... leakage delay As pointed out in [39], neural networks with leakage delay is a class of important neural networks; time delay in the leakage term also has great impact on the dynamics of neural ... time-varying delays as well as leakage delay, which is more difficult and challenging than the ones for identical chaotic neural networks and nonidentical chaotic neural networks with constant delay ... Chaos-Fractal Theory and Its Applications 2010, 3-7 39 Gopalsamy K: Leakage delays in BAM J Math Anal Appl 2007, 325:1117-1132 40 Li CD, Huang TW: On the stability of nonlinear systems with leakage delay...
Ngày tải lên: 21/06/2014, 02:20
Báo cáo Y học: Functional studies of the Synechocystis phycobilisomes organization by high performance liquid chromatography on line with a mass spectrometer docx
... environmental factors such as UV radiation and physiological stress such as starvation may affect this supraorganization are also presented MATERIALS AND METHODS Chemicals Reagent-grade phosphoric acid, ... m/z signals can be deconvoluted into one peak on a real mass scale, which has a typical peak width at half height of 10–20 average mass units The mass spectrometer was tuned for chromatographic ... eluting at 18 (labeled by arrows) and showing a molecular mass of 34 316 Moreover, sucrose gradient analysis of the treated cyanobacteria showed the disappearance of the heaviest sucrose band (inset...
Ngày tải lên: 08/03/2014, 16:20
Báo cáo " Boundedness and Stability for a nonlinear difference equation with multiple delay " docx
Ngày tải lên: 22/03/2014, 11:20
Báo cáo sinh học: "Comparison between 68Ga-bombesin (68Ga-BZH3) and the cRGD tetramer 68Ga-RGD4 studies in an experimental nude rat model with a neuroendocrine pancreatic tumor cell line" ppt
... used a subdivision of × and a maximal SUV of 20 for the calculation of fractal dimension [30] Statistical analysis Statistical evaluation was performed with Stata/SE 10.1 (StataCorp, College Station, ... tomography (PET) and gene array data: a new approach for the correlative analysis of molecular biological and clinical data IEEE Trans Med Imaging 2007; 26:804–812 30 Dimitrakopoulou-Strauss A, ... k4 with externalisation Besides the compartmental analysis, a non-compartmental model based on the fractal dimension was used The fractal dimension is a parameter of heterogeneity and was calculated...
Ngày tải lên: 18/06/2014, 18:20
Báo cáo hóa học: " Boundary layer flow past a stretching/shrinking surface beneath an external uniform shear flow with a convective surface boundary condition in a nanofluid" pptx
... details Faculty of Computer and Mathematical Sciences, Universiti Teknologi MARA Pahang, 26400 Bandar Tun Razak Jengka, Pahang, Malaysia 2Centre for Modelling & Data Analysis, School of Mathematical ... Ishak A, Nazar R, Pop I: Flow and heat transfer at a general three-dimensional stagnation point in a nanofluid Physica B 2010, 405:4914-4918 Yacob NA, Ishak A, Pop I: Falkner-Skan problem for a ... the Blasius flow Similar analysis was applied to the Blasius and Sakiadis flows with radiation effects by Bataller [4] Yao et al [40] have very recently investigated the heat transfer of a viscous...
Ngày tải lên: 21/06/2014, 04:20
Báo cáo hóa học: " Mixed convective boundary layer flow over a vertical wedge embedded in a porous medium saturated with a nanofluid: Natural Convection Dominated Regime" pdf
... factor and surface mass transfer rates increase, whereas the surface heat transfer rate decreases As Le increases, the heat transfer rate decreases, whereas the mass transfer rate increases As ... boundary layer flow in a porous medium saturated by a nanofluid Int J Heat Mass Transf 2009, 52:5792-5795 Nield DA, Kuznetsov AV: Thermal instability in a porous medium layer saturated by a nanofluid ... Madina Al Munawara, Saudi Arabia Department of Mathematics, South Valley University, Faculty of science, Aswan, Egypt Authors’ contributions RSRG conceived of the research and formulated the analysis,...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article A Feedback-Based Transmission for Wireless Networks with Energy and Secrecy Constraints" potx
... source message against potential attacks The second approach uses more efficiently the available channel feedback and extracts the MUD gain by employing an adaptive PA scheme This adaptive PA adjusts ... Communications and Networking B The PDF of the Random Variable A/ f ∗ Let f ∗ be a random variable that is equal to the maximum among K i.i.d exponential random variables with a parameter λ f If A ... with PA and we discuss the associated lifetime and secrecy performance 3.1 A Constant PA Policy The first approach incorporates the above MUD concept with a constant PA policy and is used as a...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Existence and Stability of Antiperiodic Solution for a Class of Generalized Neural Networks with Impulses and Arbitrary Delays on Time Scales" ppt
... Bohner and A Peterson, Advances in Dynamic Equations on Time Scales, Birkh¨ user, Boston, Mass, a USA, 2003 33 V Lakshmikantham and A S Vatsala, “Hybrid systems on time scales,” Journal of Computational ... Mathematical Analysis and Applications, vol 319, no 1, pp 315–325, 2006 35 R Agarwal, M Bohner, and A Peterson, “Inequalities on time scales: a survey,” Mathematical Inequalities & Applications, ... Computational and Applied Mathematics, vol 141, no 1-2, pp 227–235, 2002 34 E R Kaufmann and Y N Raffoul, “Periodic solutions for a neutral nonlinear dynamical equation on a time scale,” Journal of Mathematical...
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: " Research Article Weight Identification of a Weighted Bipartite Graph Complex Dynamical Network with Coupling Delay" pot
... diseases as a type of nodes and pathogenic genes as another, human diseases and pathogenic genes make up a bipartite graph network 16 Obviously, it is very important to identify the relation ... bipartite graph network Fortunately, the two types of nodes in a bipartite graph network generally have different dynamics; they are generally not synchronized under natural state A Numerical Example ... 2 Journal of Inequalities and Applications suggested a method for estimating the adjacency matrix of networks with various oscillators In 12, 13 , the authors have provided methods...
Ngày tải lên: 21/06/2014, 07:20
báo cáo hóa học:" Research Article The Permanence and Extinction of a Discrete Predator-Prey System with Time Delay and Feedback Controls" ppt
... functional response,” Journal of Mathematical Analysis and Applications, vol 281, no 1, pp 395–401, 2003 T K Kar and U K Pahari, “Modelling and analysis of a prey-predator system with stage-structure ... response,” Journal of Mathematical Analysis and Applications, vol 317, no 2, pp 464–474, 2006 D T Dimitrov and H V Kojouharov, “Complete mathematical analysis of predator-prey models with linear prey ... of Mathematical Analysis and Applications, vol 295, no 1, pp 15–39, 2004 10 X Yang, “Uniform persistence and periodic solutions for a discrete predator-prey system with delays,” Journal of Mathematical...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo hóa học: " Research Article Improving a Power Line Communications Standard with LDPC Codes" docx
... that the AWCN pdf has a narrower and higher peak around zero and longer tails, as compared to the Gaussian pdf with the same variance For most of the simulations presented in this paper, A and ... Kingston, Ontario, Canada, in May 2006 Since June 2006, she has been a Spectrum Engineer with the Canada Department of Industry, Ottawa, Canada Neng Wang received the B.Eng degree from Shanghai Jiao Tong ... Canada From 1994 to 2000, he was a Professor at Concordia University, Montreal, Canada Prior to this (1989–1994) he was a Technical Advisor with the Power Group, Nortel Networks, Ottawa, Canada,...
Ngày tải lên: 22/06/2014, 20:20
Báo cáo hóa học: "A NOTE ON DISCRETE MAXIMAL REGULARITY FOR FUNCTIONAL DIFFERENCE EQUATIONS WITH INFINITE DELAY" potx
... solutions of linear functional difference equations in phase space, Journal of [10] Mathematical Analysis and Applications 277 (2003), no 1, 324–341 C Cuevas and C Vidal 11 [11] C Cuevas and C Vidal, ... Kamiyama, Asymptotic equivalence for difference equations with infinite delay, Journal of Difference Equations and Applications (1999), no 1, 1–23 [13] J K Hale and J Kato, Phase space for retarded ... and asymptotic behavior for abstract retarded functional difference equations in phase space, Journal of Difference Equations and Applications (2002), no 7, 603–640 [12] S Elaydi, S Murakami, and...
Ngày tải lên: 22/06/2014, 22:20
Báo cáo hóa học: " Analog-to-Digital Conversion Using Single-Layer Integrate-and-Fire Networks with Inhibitory Connections" potx
... neural architectures offer a path for advancing the performance frontier ANALOGY BETWEEN NEURONS AND SIGMA-DELTA MODULATION Each neuron can be thought of as an A/ D converter and, in fact, a direct ... signal bandwidth In general, 1-bit Σ − ∆ modulators are operated at sampling rates that are at least a factor of a hundred larger than the signal bandwidth for audio applications Conversely, collections ... Geneva, Switzerland, May 2000, http://www.rle.mit.edu/avbs/ [4] Y Murahashi, S Doki, and S Okuma, “Hardware realization of novel pulsed neural networks based on delta-sigma modulation with GHA learning...
Ngày tải lên: 23/06/2014, 01:20
Báo cáo toán học: "MAINTENANCE HORMONAL TREATMENT IMPROVES PROGRESSION FREE SURVIVAL AFTER A FIRST LINE CHEMOTHERAPY IN PATIENTS WITH METASTATIC BREAST CANCER" docx
... hormonal maintenance therapy as a significant factor among several prognostic factors for disease-free survival and overall survival after first line chemotherapy In 1997, Berruti et al analysed ... first line chemotherapy (p < 0001) and an administration of maintenance hormonal therapy (p < 0001) The factors related to an increase of OS duration in multivariate analysis were: number of metastatic ... log-rank test Proportional hazards Cox model was used to identify which factors could influence the duration of PFS Each significant variable in univariate analysis was included in multivariate analysis...
Ngày tải lên: 08/08/2014, 17:20
Báo cáo khoa học: "Combination therapy with docetaxel and S-1 as a first-line treatment in patients with advanced or recurrent gastric cancer: a retrospective analysis" docx
... A, Akiya T, Takagi M, Miyashita K, Nishizaki T, Kobayashi O, Takiyama W, Toh Y, Nagaie T, Takagi S, Yamamura Y, Yanaoka K, Orita H, Takeuchi M: S-1 plus cisplatin versus S-1 alone for first -line ... for patients with advanced gastric cancer Cancer Chemother Pharmacol 2009, 64:877-883 Yoshida K, Hirabayashi N, Takiyama W, Ninomiya M, Takakura N, Sakamoto J, Nishiyama M, Toge T: Phase I study ... combination has good clinical activity with acceptable toxicity when administered as a first -line treatment for patients with advanced or recurrent gastric cancer Table 5: Multivariate analyss...
Ngày tải lên: 09/08/2014, 03:21
Báo cáo y học: "Phase delaying the human circadian clock with a single light pulse and moderate delay of the sleep/dark episode: no influence of iris color" potx
... African Americans had larger phase advances than Caucasians Because we found that African Americans had a shorter tau than Caucasians, which would augment phase advances relative to the Caucasians ... manuscript we also re-analyzed data from our previous phase-advancing study with daily light pulses [42] that included both light and dark-eyed Caucasians as well as dark-eyed African Americans, and thus ... circadian adaptation J Biol Rhythms 1997, 12:5-15 Yang CM, Spielman AJ, D'Ambrosio P, Serizawa S, Nunes J, Birnbaum J: A single dose of melatonin prevents the phase delay associated with a delayed...
Ngày tải lên: 10/08/2014, 09:20
Báo cáo y học: "Expression of infectious murine leukemia viruses by RAW264.7 cells, a potential complication for studies with a widely used mouse macrophage cell line" ppsx
... formalin fixed, paraffin embedded tissues or studied by IHC using the anti-p30 antibody, anti-CD3 for Tcell lineage identification (DAKO Corporation, Carpinteria, CA Catalog # A4 52), and anti-PAX5 ... pneumonia virus of mice (PVM) in a mouse macrophage cell line Virol Journal 2007, 4:48-51 Shin J-J, Wall EA, Zavzavadjian JR, Santat LA, Liu J, Hwang J-I, Rebres R, Roach T, Seaman W, Simon MI, Fraser ... for B-cell lineage (Goat anti-Pax 5, Santa Cruz Biotechnology, Santa Cruz, CA, Catalog #sc-1974) [14] Criteria for histopathological diagnosis were as described [15] As shown in Table 1, there...
Ngày tải lên: 13/08/2014, 06:20
Báo cáo y học: "Management of severe crush injury in a front-line tent ICU after 2008 Wenchuan earthquake in China: an experience with 32 cases" pot
... Chicago, Illinois, USA), a defibrillator (HEARTSTART XL, PHILIPS, Boblingen, Germany) a trachea cannula and breathing sacculus (GaleMed MR-100, Shanghai Medicals Corportion, Shanghai, China), as ... 20:251-252 Anna T, Jan EM, Olav R: Multifocal orterial haemorrhage in a partially stable pelvic fracture after a crush injury: a case report Arch Orthop Trauma Surg 2006, 126:113-117 Necmi K, Hasan FK, ... uric acid, urine protein, and serum CK, ALT and LDH The decrease in amputation rate and morbidity rate were also used to evaluate the outcomes of patients Statistical analysis All the data were...
Ngày tải lên: 13/08/2014, 19:20