time domain analysis of neuronal spike train data

... remainder of this chapter, we will discuss several ways of analyzing the discrete -time systems in the time domain, and in Chapter we will discuss frequency -domain analysis 2.1.1 Models of the Discrete -Time ... 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 ... domain, instead of the equivalent model given by equations (2.1) in the time domain This example is chosen to illustrate the analysis of a discrete -time system that has a large number of adders and...

Ngày tải lên: 29/09/2013, 21:20

... Twelve of the 30 samples were positive during November None of the samples exceeded a count of 20 cfu/100mL For the current six-month period, 0.0% of the samples have exceeded a count of 20 cfu/100mL ... Fourteen of the 30 samples were positive during November None of the samples exceeded a count of 20 cfu/100mL For the current six-month period, 0.0% of the samples have exceeded a count of 20 cfu/100mL ... specified b EPA ifi d by regulations The concentration (C) of the disinfectant over time (T) yields a measure of the effectiveness of disinfection CT achievement for Giardia assures CT achievement...

Ngày tải lên: 19/02/2014, 17:20

... activated, the run -time view of object R8.01 is that of an object consisting of version of composed object R8.02 and the current version of object R8.03; in the case of E2, version of R8.02 is chosen ... user-defined data types can now be used like any other built-in data types of the database management system Actually this is already shown in the definition of the ADT matrix, which consists of a list of ... integrating the concept of abstract data types into the data definition and data manipulation language of a structurally object-oriented DBMS Thus the database user can define data types that correspond...

Ngày tải lên: 07/03/2014, 23:20

... analysis A time series is a set of observations that are arranged chronologically In time series analysis, the order of occurrence of the observation is crucial If the chronological ordering of data ... 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 ... 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 is to draw time series plot Time series...

Ngày tải lên: 15/03/2014, 20:20

... 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 ... 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 ... 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

... strain NC1, CMV strains Towne and Toledo, VZV strain Schenke and HIV-1 strains BaL, NL4.3 and RFW were propagated according to standard protocols [16-20] The cell types infected, MOI, time of ... cells Results A range of cell lines and primary cells were infected with HIV-1 (BaL, NL4.3, RFW strains), HSV-1 (NC-1 strain), CMV (Toledo and Towne strains) and VZV (Schenke strain) and harvested ... the data to analysis using the GeNorm tool [13] (Table 2) Using the results from the GeNorm analysis it was possible to list the housekeeping genes in order of reliability in the context of each...

Ngày tải lên: 18/06/2014, 18:20

... Furthermore, the mean of four short time series of 256 points was shown to provide a better estimate of H than a single time series of 1024 points The results of the reliability analysis of the present ... any analysis from FC2 + s in order to remove any effect of time on HDFA The interpretation of HDFA depends on the values detected Values of HDFA greater than 0.5 are indicative of a persistent times ... coordinate of each data point corresponds to the centre of the data window Sliding window effect The sliding window analysis was performed in order to identify the optimal time to start analysis...

Ngày tải lên: 19/06/2014, 10:20

... strain NC1, CMV strains Towne and Toledo, VZV strain Schenke and HIV-1 strains BaL, NL4.3 and RFW were propagated according to standard protocols [16-20] The cell types infected, MOI, time of ... cells Results A range of cell lines and primary cells were infected with HIV-1 (BaL, NL4.3, RFW strains), HSV-1 (NC-1 strain), CMV (Toledo and Towne strains) and VZV (Schenke strain) and harvested ... the data to analysis using the GeNorm tool [13] (Table 2) Using the results from the GeNorm analysis it was possible to list the housekeeping genes in order of reliability in the context of each...

Ngày tải lên: 20/06/2014, 01:20

... content varies with time) , a more global analysis method that represents this type of signals in both time and frequency domain simultaneously is needed One of the earliest used time- frequency signal ... enough data is available at this stage, we opt for the leave-one-out cross-validation method [24] Given a dataset of size N, this method simply consists of splitting the dataset in a set of N − training ... 30 Time (s) 1.5 10 20 30 40 50 60 Time (s) 10 20 30 40 50 60 Time (s) (c) (c) Figure 5: The central frequency of the LF, MF, and HF of the HRV Figure 6: The variance of the LF, MF, and HF of...

Ngày tải lên: 22/06/2014, 20:20

... gene-deletion fitness profiling, where the growth profiles of haploid deletion strains in the presence of drug are compared to growth profiles obtained in the presence of a second deletion [5] ... deletion strains of the drug target are often sensitive to the drug [2-4], we set as a key feature in our model the fitness defect score of heterozygous strain deleted for gene g in the presence of ... any of these known interactions, presumably due to the lack of sequence similarity to the available training sets Thus, new sources of data and accompanying computational methods can be of significant...

Ngày tải lên: 09/08/2014, 20:21

... use of Chinese medicine in outpatient services Using the data of 2004, we also studied whether Chinese medicine practitioners complied with the ban on AA herbs Statistical analysis Data analysis ... Wu T-S: Analysis of the analogue of aristolochic acid and aristolactam in the plant of aristolochia genus by HPLC J Food Drug Anal 2004, 12(1):40-45 Schaneberg BT, Khan IA: Analysis of products ... AA-CHPs were identified out of the total of 9,837 licensed CHPs, of which the most frequently prescribed were Muxiang (35.3%) and Xixin (30.7%) A total of 526,867 cases of prescribed and reimbursed...

Ngày tải lên: 13/08/2014, 15:21

... time point log−intensity time point log−intensity 6 time point Figure Time profiles of the 16 estimated TFAs (E.Coli data) Time profiles of the 16 estimated TFAs (E Coli data) tion in conjunction ... log−intensity time point Lrp log−intensity time point RpoS TrpR TyrR time point time point time point −0.1 0.2 −0.1 0.2 −0.1 0.0 −0.3 0.2 RpoE time point log−intensity time point log−intensity time point ... expression profiles For the E coli data the time profiles of the estimated TFAs of the 16 transcription factors are represented in Figure The TFAs of ArcA, GatR, Lrp, PhoB, PurR, RpoS decrease over time, ...

Ngày tải lên: 13/08/2014, 23:20

... provided the data were RIBFA and the Roslin Institute Detection of differentially expressed genes 635 In this paper three main steps of microarray data analysis will be discussed: data quality ... estimate of the background intensity, and therefore no further background correction was possible on these data Detection of differentially expressed genes 637 2.2 Normalisation of the data 2.2.1 Data ... variety of methods has been proposed in the literature for microarray data analysis The aim of this paper was to present techniques used by the EADGENE (European Animal Disease Genomics Network of...

Ngày tải lên: 14/08/2014, 13:22

... subsets of genes that best predicted different time points enabled the HC analysis to better separate samples taken at different time points compared to an HC analysis performed with a selection of ... Watson M., Yang W., Zerbe H., Seyfert H.-M., Analysis of the real EADGENE data set: Comparison of methods and guidelines for data normalisation and selection of differentially expressed genes, Genet ... actions of a group of genes Since the microarray technology allows us to monitor simultaneously the expression of thousands of genes, employing multivariate statistical methods to analyse these data...

Ngày tải lên: 14/08/2014, 13:22

... arrays Data normalisation of gene expression analysis 675 Table II Summary of the 12 methods used for analysing the simulated data Analysis name” is the name of the analysis method, Data quality ... well than those methods Data normalisation of gene expression analysis 677 Table III Summary of the results of the analysis of the simulated data set Table shows the number of genes identified by ... simulation software Array number of grid rows Array number of grid columns Number of spots in a grid row Number of spots in a grid column Number of spot pins Number of technical replicates Number of genes...

Ngày tải lên: 14/08/2014, 13:22

... expressed genes is also shown sion data before clustering analysis, an analysis of variance (ANOVA) test was performed that considered normalized transcriptome data from all of the replicated experiments ... about 30% (8/27) of the enzyme complexes considered, the expression profiles of the genes encoding all of the subunits of each enzyme complex were similar Furthermore, in 11% (3/ 27) of the cases, ... tools of comparative genomics based on sequence similarity and using public databases of genes and proteins of established function The metabolic reconstruction provided a framework for the analysis...

Ngày tải lên: 14/08/2014, 17:22

Ngày tải lên: 07/04/2016, 08:20

... 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 ... functional analysis of the ABD of spinophilin We show that residues 1–154 of spinophilin are both necessary and sufficient to mediate F-actin binding Critically, we also show that residues 1–154 of spinophilin...

Ngày tải lên: 16/03/2014, 06:20

... explained in terms of large-scale changes in the potentiometric properties of their cofactors Stopped-flow kinetic analysis of electron transfer Reduction of the wild-type and mutant FAD domains was ... the FAD domain in studies of full-length MSR and its genetically excised FAD domain [33] That said, regardless of the origin of the apparent small difference in the potentials of the FAD cofactor ... [35,37]) In particular, domain dissection has facilitated precise determination of the midpoint reduction potentials of flavin cofactors, and also of the haems in the case of NOS and P450 BM3 In...

Ngày tải lên: 30/03/2014, 14:20

... equation.f Estimates of offered wage rates provide approximate opportunity cost estimates of the value of time for employed individuals and lower-bound estimates of the value of time for non-employed ... ranges from a low of 72 in the case of secondary eating time to a high of 722 for television/video viewing time For females, the range is 136 (secondary drinking time) to 496 (sleep time) All are ... Independent Variables Primary Eating Time Secondary Eating Time Secondary Drinking Time Food Preparation Time Physical Activity Time Sleep Time Television/video Time Intercept -1.59 (-.90) -10.16...

Ngày tải lên: 14/08/2014, 08:20