Báo cáo hóa học: " Impact of Video Coding on Delay and Jitter in 3G Wireless Video Multicast Services" ppt

... start point of a joining multicast session. Since I-frames are decoded independently,switching from leaving to joining multicast session can beendone ve ry eﬃciently The corresponding video streams ... Ge and P. K. McKinley, “Comparisons of error control tech-niques for wireless video multicasting,” in Proceedings of 21stIEEE International Performance, Computing and Communica-tions Conference, ... P. Ge and P. K. McKinley, “Experimental evaluation of errorcontrol for video multicast over wireless LANs,” in Proceed-ings of the 21st International Conference on Distributed Com-puting Systems...

báo cáo hóa học:" Impact of childhood trauma on functionality and quality of life in HIV-infected women" pot

... few in thecontext of early abuse and its impact on functionality and Quality of Life (QoL) in HIV.Methods: The present study focused on HIV in the context of childhood trauma and its impact on ... largely reflective of the socio-demographic and economic conditions of HIV-infected persons throughout South Africa. In addi-tion, given the variation in years of educati on among ourparticipants, ... of daily living such as recreati on, having social relations and procreation. While many studies have been conducted on HIV and func tional limitations, there are very few thatexamined HIV and...

Báo cáo khoa học: Impact of cyclic hypoxia on HIF-1a regulation in endothelial cells – new insights for anti-tumor treatments doc

... hypoxiadespite degradation during reoxygenationWe examined the impact of three cycles of 1 h hypox-ia ⁄ 30 min reoxygenation (versus 1, 2 and 3 h of con-tinuous hypoxia) on the abundance of HIF-1a. Thisprotocol ... and ⁄ or its stabilization [6]. Conversely, inhibitors of mitochondrial respiration, including nitric oxide, mayprevent the stabilization of HIF-1a during hypoxia [7].However, the impact of ... stim-ulatory effect of CyH on HIF-1a was dampened byeNOS activation ⁄ phosphorylation. Furthermore, thefailure of the NOS inhibitor to maintain the induction of HIF-1a in the presence of rotenone (Fig....

báo cáo hóa học: " Effects of glatiramer acetate on fatigue and days of absence from work in first-time treated relapsing-remitting multiple sclerosis" doc

... self-esteem and because, in certain countriessuch as the USA, remaining in full-time employment is animportant determinant of obtaining insurance for reim-bursement of treatment costs.Again, the impact ... (p < 0.05; Wilcoxon rank test). A sus-tained reduction in EDSS score of > 1 point was observed in fifteen patients (5.2%) and a sustained increase of > 1point in three patients (1%).FatigueOverall, ... Teva.Authors' contributionsRA, JH and TZ were responsible for the conception of thestudy. TZ drafted the article. All authors contributed to theinterpretation of the results and revising the article...

báo cáo hóa học: " Comparison of knee motion on Earth and in space: an observational stud" potx

... duration of the datacollection in hours. The excursion was determined bymeasuring the amplitude of continuous motion in onedirection, thus representing a monotonically increasing(extension) ... decreasing (flexion) knee angle, as demon-strated in Figure 1B. A transition between flexion and extension excursions was indicated by a change in thedirection of motion of >3°, thus discounting ... knee joint in a flexedposition during spaceflight may result in a similar flexorbias in the estimation of joint position, one that has beenobserved in the elbow joint [22].Muscle activity and...

báo cáo hóa học: " Effect of fire smoke on some biochemical parameters in firefighters of Saudi Arabia" pptx

... Fontaine RN, Wang P, Gartside PS:Prospective 10-year evaluation of hypobetalipoproteinemia in a cohort of 772 firefighters and cross-sectional evaluation of hypocholesterolemia in 1,479 men in ... conditions [3]. Carbonmonoxide and hydrogen cyanide as narcotic gases areprincipally implicated in the death of fire victims [4].Hydrogen cyanide poisoning is synergistic with that of carbon ... BourdonR, Astier A, Bismuth C: Elevated blood cyanide concentrations in victims of smoke inhalation. The new England journal of medicine1991, 325(25):1761-1766.5. Hall AH, Rumack BH: Clinical...

Báo cáo hóa học: " Effect of annealing treatments on photoluminescence and charge storage mechanism in silicon-rich SiNx:H films" docx

... at.% of excess Si), all other capacitors exhibita sharp transition from accumulation and depletion toinversion, indicating the presence of less number of inter-face traps in the samples. In contrast, ... silicon nitride layer containing33 at.% of silicon excess at an annealing temperature of 1100°C. The SRSN layer containing 25 at.% of excess silicon exhibits the highest memory window of Figure ... memory window of 4.45 V was obtained at alow operating voltage of ± 8 V for the sample containing 25% excess silicon and annealed at 1000°C, indicating itsutility in low-power memory devices.IntroductionSilicon...

Báo cáo hóa học: " Effect of Substrate Morphology on Growth and Field Emission Properties of Carbon Nanotube Films" pptx

... causing enhancement in bulk diffusion of carbon in metal (Fe) catalyst. The bulk diffusion is mainlyresponsible for the compartment formation and hence thebamboo-structure [23]. In addition, ... getincorporated in BS-CNTs, causing change in the electronicstructure [27, 30, 31]. Growth mechanism of BS-CNTs and role of nitrogen in the formation of such structures havebeen discussed in ... because of damaging(burning) of the cathodoluminescent Cu:CdS ﬁlm due tocontinuous bombardment of the emitted electrons. As aresult, the intensity of the some old sites became poor and blurred...

Báo cáo hóa học: "OSCILLATION OF SECOND-ORDER NEUTRAL DELAY AND MIXED-TYPE DYNAMIC EQUATIONS ON TIME SCALES" pdf

... equation in the form of (2.2) and then, by similar steps of the proof of well-known oscillationcriterion given by Ladas et al. [8]for(2.2)whenT=R, a contradiction is obtained in view of condition ... oscillation of delay differenceequations, Journal of Applied Mathematics and Simulation 2 (1989), no. 2, 101–111.[9] Y. S¸ahiner, Oscillation of second-order delay differential equations on time ... study in this paper. Our purpose here, first of all, is to show that the conclusions of Theorems2.2 and 2.3 are v alid without the monotonicity condition on r and requirements τ(t)=t −τ and δ(t)...

Báo cáo hóa học: " Research Article Demosaicking Based on Optimization and Projection in Different Frequency Bands" pdf

... consisting of simple interpolation, projection of high-frequency bands of unknown values onto high-frequency bands of known val-ues, and chrominance enhancement in the low-frequencyband. An ... ArticleDemosaicking Based on Optimization and Projection in Different Frequency BandsOsama A. Omer and Toshihisa TanakaDepartment of Electrical and Electronic Engineering, Tokyo University of Agriculture and ... of the chrominance in the edgy regions. To do this, wepropose to consider only pixel locations which belong to anedgy region (RE) and minimize the following cost functionwhich is based on...

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