... microscopy analysis of cells treated with WP631 was performed at different times For the sake of comparison, Fig shows both phase contrast and fluorescence photographs of selected field of cells ... whether the time- dependent survival curves in presence of the drugs (Fig 2) were merely due to a slower absorption of WP631 Two approaches were used, which take advantage of the fluorescence of anthracyclines ... ÔServeis Cientifico-TecnicsÕ of the University of Barcelona, using the 488 nm line of an argon laser and standard optical emission filters Percentages of cells at each phase of the cell cycle were estimated...
Ngày tải lên: 20/02/2014, 23:20
... one of the roots of wavelet analysis: The paper [60] by Grossmann, Morlet and Paul may be considered as one of the initial sources of wavelet theory, yet it deals with a unitary representation of ... approach to the construction of continuous wavelet transforms Embedding the discussion into L2 (G) Formulation of a list of tasks to be solved for general groups Solution of these problems for the ... the existence of a fixed choice of representatives of G, taking recourse to Schur’s lemma to identify arbitrary irreducible representations with one of the representatives by means of the essentially...
Ngày tải lên: 18/04/2014, 10:20
Báo cáo hóa học: " Research Article Nonlinear Analysis of the BOLD Signal" ppt
... in Signal Processing 0.025 0.02 0.02 0.015 0.015 Signal 0.03 0.025 Signal 0.03 0.01 0.01 0.005 0.005 0 −0.005 −0.005 −0.01 10 20 30 40 50 60 Time (scans) 70 80 −0.01 90 10 20 30 (a) 40 50 60 Time ... 0.49 10 20 30 40 50 60 Time (scans) Clean Noisy signal 70 80 10 90 20 30 40 50 60 Time (scans) Noise signal Clean 70 80 90 GLM SR-UKF Figure 6: Comparison between the BOLD signal estimates obtained ... values for our analysis of the real fMRI time series The initial prior parameters were set to within 10% of their true value used in assimilations Figure shows a representation of EURASIP Journal...
Ngày tải lên: 21/06/2014, 20:20
Báo cáo hóa học: " Research Article Performance Analysis of Space-Time Block Codes in Flat Fading MIMO Channels with Offsets" potx
... form of SIR than (20) and therefore, our analysis presents a comprehensive view of the behavior of STBC data in the presence of carrier offset Further, Manav R Bhatnagar et al the expression of ... D Hong, “Performance analysis of space -time block codes in time- varying Rayleigh fading channels,” in Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP ... resp.) view of the behavior of OSTBC imperfect knowledge of carrier offset in MIMO channels Figures and show the analytical and experimental, probability of error plots with different values of MSE...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Research Article Modelling and Comparative Performance Analysis of a Time-Reversed UWB System" doc
... effects of MUI on the expected performance of a time reversed system at 30 Mbit/s, Ns = 5, with a signal- to-noise ratio of 12 dB The addition of each user results in an increase in the level of MUI ... n(t), Figure 2: Time and frequency domain representations of a second derivative Gaussian monocycle with centre frequency of 3.9 GHz This time is adjusted to permit a portion of the multipath ... doubling the length of the received signal ISI is affected by the width of the transmitted pulses, and the data rate The level of interference will diminish to zero provided that the chip time is greater...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo y học: "Systems analysis of circadian time-dependent neuronal epidermal growth factor receptor signaling" pdf
... of EGFR signaling, two of them (Rorα and Rev-erb-alpha) are essential components of the circadian clock gene network in the SCN [22,38,39] Involvement of Rorα binding sites in the circadian time ... circadian time independent EGF responses These results suggest differential utilization of C/EBP TFs downstream of EGFR signaling in the SCN to achieve circadian time dependent and circadian time ... profile and the profiles of the CT-dependent EGF responsive gene group that was enriched for c-Ets1 related binding sites (p = × 10-4); between the C/EBPα expression profile and the profiles of...
Ngày tải lên: 14/08/2014, 16:21
Báo cáo y học: "Base relative quantification framework and software for management and automated analysis of real-time quantitative PCR data" potx
... formulas N, number of replicates i; g, number of genes j; c, number of IRCs m, m'; r, number of runs l, l'; s, number of samples k; f, number of reference genes p, p'; h, number of standard curve ... run and run Fold change is defined as the ratio of the geometric mean of the (C)NRQs of the IRCs in run and run For the calculation of the effects of inter-run calibration, NRQ values were retrieved ... provide experimental proof of the advantage of sample maximization over gene maximization with respect to reduction in variation, we designed and performed an experiment consisting of five different...
Ngày tải lên: 14/08/2014, 17:22
Performance analysis of space time block coded systems with channel estimation
... magnitudes of the time- orthogonal signal vectors 1.2 A LITERATURE REVIEW OF SPACE -TIME CODING become constants that are equal for all transmitter antennas In this regime, all of the signaling ... OF SPACE -TIME CODING Fig 1.1: Delay Diversity and Trellis Space -Time Code (Figure partially taken from [8]) the gain of STTC is achieved at the expense of a complex receiver Since the debut of ... BLAST signal processing algorithms used at the receiver are CHAPTER INTRODUCTION the heart of the technique At the bank of receiving antennas, high-speed signal processors look at the signals...
Ngày tải lên: 16/09/2015, 08:31
A note on the Non negativity of continuous time ARMA and GARCH processes
... completes the proof of the sufficiency The necessity of (5) was shown in Tsai & Chan (2005) The necessity of (7) is trivial For the necessity of (6), we note that the first term in the sum of the right ... proves the necessity of (6), and therefore, completes the proof of the Theorem References [1] Andersen T.G & Lund, J (1997) Estimating continuous- time stochastic volatility models of the short-term ... in terms of the current and past values of the observed process, i.e to lift the discrete -time Generalized Auto-Regressive Conditional Heteroscedastic (GARCH) model to the continuous- time setting...
Ngày tải lên: 14/11/2015, 08:03
Analysis of financial time series
... Analysis of Financial Time Series Second Edition RUEY S TSAY University of Chicago Graduate School of Business A JOHN WILEY & SONS, INC., PUBLICATION Analysis of Financial Time Series ... grew out of an MBA course in analysis of financial time series that I have been teaching at the University of Chicago since 1999 It also covers materials of Ph.D courses in time series analysis ... complete list of the titles in this series appears at the end of this volume Analysis of Financial Time Series Second Edition RUEY S TSAY University of Chicago Graduate School of Business A...
Ngày tải lên: 05/03/2016, 13:14
Inverse analysis of continuous casting processes
... reduction of the number of design variables and, as a consequence, of the number of required measurements Identification of the position of the phase change front requires to build up a series of direct ... most expensive and time consuming stage of the analysis Through application of sensitivity analysis and some basic algebraic manipulations (Nowak et al., 2000), minimization of the objective function ... the application of the proposed inverse analysis algorithms The mathematical description of the physical problem consists of a convection-diffusion equation for the solid part of the ingot: ›T...
Ngày tải lên: 16/06/2016, 01:11
A CRITICAL DISCOURSE ANALYSIS OF MARTIN LUTHER KING’S SPEECH ‘BEYOND VIETNAM – a TIME TO BREAK SILENCE’
... constantly to the people of that peninsula I speak now not of the soldiers of each side, not of the ideologies of the Liberation Front, not of the junta in Saigon, but simply of the people who have ... man When I speak of love I am not speaking of some sentimental and weak response I am not speaking of that force which is just emotional bosh I am speaking of that force which all of the great religions ... Part of autopsy It It It Those of us… The weight of such a commitment to the life and health of America Another burden of responsibility I The Nobel Prize for Peace This It I The relationship of...
Ngày tải lên: 07/09/2013, 12:58
Time-Domain Analysis and z Transform
... frequency response and time -domain response are used in the analysis of discrete -time systems and signal processing Our derivation of the z transform starts with a continuous- time signal that is sampled ... operation carried out by digital signal processors in hardware and in the processing of digital signals by software The design of digital signal processors and the software to implement the convolution ... and analysis of digital signal processing for the purpose of designing digital signal processors, although the sequence x(−n) cannot be generated in real time, by actual electronic signal processors...
Ngày tải lên: 29/09/2013, 21:20
Tài liệu 77 Introduction to the TMS320 Family of Digital Signal Processors docx
... characteristics of the TMS320 family of Digital Signal Processors The TMS320 family includes several generations of programmable processors with several devices in each generation Since the programmable processors ... read in or write out the data Each of the two timers consists of a period register and a timer register At the beginning of the operation, the contents of the timer register are incremented at ... the shape of the signal is idealized ignoring rise and fall times FIGURE 77.1: Clock timing of the TMS320C25 CLKIN = external oscillator; CLKOUT = clock of the device Newer versions of the TMS320C25...
Ngày tải lên: 25/12/2013, 06:16
Tài liệu Báo cáo khoa học: Fluorescence analysis of the Hansenula polymorpha peroxisomal targeting signal-1 receptor, Pex5p pdf
... concluded from the structural model of the PTS1-binding C-terminal domain of HpPex5p (Fig 4) In this domain three of the seven Trp residues of HpPex5p are found However, of these three residues only ... FEBS 2003 4336 R Boteva et al (Eur J Biochem 270) Fig Model of the C terminal domain of HpPex5p Molecular model of the TPR domain of HpPex5p (residues 254568) complexed with the dansylated PTS1 ... the presence of dansylated PTS1-peptides a redistribution of the lifetime patterns was observed, which led to to a shorter average lifetime (Table 1) Furthermore, these uorescence lifetime changes...
Ngày tải lên: 21/02/2014, 00:20
Tài liệu Báo cáo khoa học: Domain IV of mouse laminin b1 and b2 chains Structure, glycosaminoglycan modi®cation and immunochemical analysis of tissue contents pptx
... substitution of recombinant perlecan domain V correlated well with a comparable low rate of modi®cation of two tissue forms of perlecan [44] An extra cysteine (C3 at position 710) in domain b1IV ... levels of laminin c1 chains in EDTA/detergent extracts of various mouse tissues The content of b1 chains in these extracts exceeded the content of b2 by a factor of 5±20 The relative amounts of b2 ... small amount of secondary structure [41] Hexosamine analysis of b1IV monomer and dimer showed 5±6 residues of glucosamine and less than one galactosamine That Edman degradation of various proteolytic...
Ngày tải lên: 21/02/2014, 03:20
An Analysis of Database Workload Performance on Simultaneous Multithreaded Processors potx
... Page coloring with process id hash Application offsetting no offset offset no offset offset no offset offset 8.2 8.4 7.9 8.3 8.1 8.4 OLTP Number of contexts 8.9 12.3 8.5 8.6 8.6 12.5 8.5 8.7 8.9 ... accessed n times or less Figure DSS locality profiles accessed The black line (the higher of the two lines) plots a cumulative histogram of the percentage of blocks that are accessed n times or ... well as those of of the data segments (columns and of Table 3), are negligible, and cache reuse per block (columns 12 and 13) is sometimes even an order of magnitude higher Because of more extreme...
Ngày tải lên: 07/03/2014, 14:20
Daily air pollution time series analysis of Isfahan City docx
... preliminary understating of the time behavior of the series Fig.1 shows time series plot of selected time series air pollution concentration This Figure shows different time behavior of air pollutants ... Standardized time series The above analysis will show us whether air pollutant are dependent on time or not but in air pollution time series analysis, it would be useful to find time periods of risky ... synchronous time fluctuations of air pollutants The different time correlation behavior of the pollutants is further discussed in section 3.3 Time series results The first step in time series analysis...
Ngày tải lên: 15/03/2014, 20:20
Báo cáo khoa học: Structure–function analysis of the filamentous actin binding domain of the neuronal scaffolding protein spinophilin pot
... spectra of the spinophilin ABD constructs 62 (Fig 2C), which enables rapid analysis of the overall secondary structure content of proteins The CD spectra of residues 1–154, 1–221 and 1–305 of spinophilin ... of spinophilin The histograms on the right show a quantitative analysis of the polymer length distributions of actin alone (control, top histogram) or in the presence of an equimolar amount of ... through phosphate signalling are unknown We have undertaken a systematic and detailed structural and functional analysis of the ABD of spinophilin We show that residues 1–154 of spinophilin are...
Ngày tải lên: 16/03/2014, 06:20
Silicon as a model ion trap: Time domain measurements of donor Rydberg states
... meV, ETO Ϫ E21 Ϸ 30 meV The lifetime of 215 ps is also close to the 205 ps found above The temperature dependence of the lifetime of the 2pϮ is similar to that of the 2p0 because the transition ... decay time scales 10 –100 times faster than what is usual in atoms Our timedomain data show directly that population decay effects are the dominant contribution to frequency -domain linewidths of ... relaxation lifetime of the 2p0 state in Si:P has the longest lifetime because it is farthest from the peak in the density of phonon states (20) The fact that the 2pϮ shows a slightly shorter lifetime than...
Ngày tải lên: 16/03/2014, 15:30