... 886 titles of potentially relevant articles from our search of computerized databases and 58 additional references from our manual search of the bibliographies of retrieved articles Of the 944 ... or more episodes of moderate to severe acute rejection prior to the diagnosis of active MTB † One or more episodes of moderate to severe acute rejection after the diagnosis of active MTB ‡ The ... significantly reduces the rate of MTB reactivation,12 some transplant centers neither test for nor treat LTBI because of the perceived lack of efficacy and potential toxicity of drug therapy in liver...
Ngày tải lên: 29/03/2014, 03:20
... at a sampling rate of Hz Finally, the linear trend of the time series was removed The outcome of the preprocessing stage constitutes the HRV used in the analysis 3.3 Selection of the optimal ... 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 − ... signal analysis, spectral estimation, signal detection and classification, and higher-order spectra Professor Boashash is a Fellow of Engineers of Australia, Fellow of IREE, and Fellow of IEEE...
Ngày tải lên: 22/06/2014, 20:20
Báo cáo hóa học: " Research Article Statistical Analysis of Hyper-Spectral Data: A Non-Gaussian Approach" pot
... properties of the ECDs, the analysis of the statistical behavior of real data can be reduced to the study of the distributions of the scalar variable D The analysis was carried out in terms of a graphical ... a number of pixels large enough to neglect the errors in the estimate of the mean vector and the covariance matrix Thus, they reduced the analysis of the statistical behavior of real data to the ... to the study of the univariate distribution of D Note that, by assuming perfect knowledge of µ and C, the EC-t distribution depends on the parameter υ alone The analysis of HYDICE data was carried...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo lâm nghiệp: "Environmental risk assessment based on semi-quantitative analysis of forest management data" pptx
... the results of a logistic regression-based risk analysis utilizing forest management data The analysis was carried out in unnatural Norway spruce forests affected by different types of forest decline ... 74.1; P = 0.00 Corectness of classification on analyzed data (Orava region, n = 226) 78.3% Corectness of classification on independent data (Kysuce region, n = 286) 85.7% % of removed timber stock ... the numbers of damaged and undamaged stands in the sample data differ significantly The results indicate a possibility of under- or overestimation of predicted risk given unbalanced data sets, i.e...
Ngày tải lên: 07/08/2014, 10:21
Báo cáo khoa học: "Improved survival following surgery and radiation therapy for olfactory neuroblastoma: analysis of the SEER database" pdf
... SEER database with an additional four years of data Page of Table Description of SEER ONB cohort (N = 511) Characteristic Frequency Percent Age (years) Methods Identification of Cases The SEER database ... come at the cost of limited documentation of treatment detail For example, the SEER database did not include type of surgical resection In a recent meta -analysis of patient data for ONB between ... stratified by treatment and consistent with one meta -analysis, smaller series and a previous examination of the SEER database, this analysis of SEER data shows that surgery with radiotherapy provides...
Ngày tải lên: 09/08/2014, 09:20
Báo cáo khoa hoc:" A quasi-score approach to the analysis of ordered categorical data via a mixed heteroskedastic threshold model" pdf
... the data set better ( Pearson X statistics = 27.0 and 11.8 for degrees of freedom for purely fixed models) 4 DISCUSSION New perspectives are opened in the analysis of ordinal data by the use of ... Wright S., An analysis of variability in number of digits in an inbred strain of guinea pigs, Genetics 19 (1934) 506-536 [37] Wright S., The results of crosses between inbred strains of guinea pigs ... an approximation of the variance-covariance matrix One of the main advantages of this method is that it mimics the mixed model equations of Henderson [23] making the estimation of fixed effects...
Ngày tải lên: 09/08/2014, 18:21
Báo cáo sinh học: " Statistical analysis of ordered categorical data via a structural heteroskedastic threshold model" pdf
... according to sex of calf (males, females) and age of dam at calving in years Scores and were pooled on account of the low frequency of score Nine levels were considered for age of dam: < years, ... records by sex-age of dam combinations is displayed in table I, as well as the frequencies of the three categories of calving scores The raw data reveal the usual pattern of highest calving difficulty ... dependency of the probabilities 77,! with respect to sex of calf and age of dam is not described properly by a model with constant variance Whether the poor fit of the S-TM is the result of ignoring...
Ngày tải lên: 09/08/2014, 18:22
A visualization tool for the rapid analysis of bacterial transcriptome data pot
... [45] The power of visualization There are a number of benefits of visual inspection of transcriptome data compared with statistical analyses, which we Second, visualized transcriptome data can reveal ... interpretation of complex datasets, such as those from transcriptome and proteome studies Additional data files The following additional data are available with the online version of this article: a list of ... genome of L lactis IL1403 (color file) (Additional data file 3); a table of cre-boxes identified in promoters of genes in the L lactis IL1403 genome (Additional data file 4) All additional data...
Ngày tải lên: 09/08/2014, 20:20
Báo cáo y học: "A scaling normalization method for differential expression analysis of RNA-seq data" pps
... in Additional file 1) Page of To further compare the performance of the TMM normalization with previously used methods in the context of the DE analysis of RNA-seq data, we extend the above simulation ... study the effects of RNA composition on DE analysis of RNA-seq data To start, we simulate data from just two libraries We include parameters for the number of genes expressed uniquely to each sample, ... normalization of RNA-seq data Robinson and Oshlack Genome Biology 2010, 11:R25 http://genomebiology.com/2010/11/3/R25 Page of Figure Normalization is required for RNA-seq data Data from [6]...
Ngày tải lên: 09/08/2014, 20:21
Báo cáo y học: "Dating the age of admixture via wavelet transform analysis of genome-wide data." pptx
... number of breakpoints, while the estimates obtained by the WT analysis are more accurate, especially for higher values of l, typical of more ancient admixture events However, accurate estimation of ... artificial dataset, we generated a separate dataset of hybrids Maps of recombination events for each of these additional hybrid genomes for the values of l: 6, 10, 20, 40, 60, 100, 200, 400 were ... ‘ancestral’ genomes into blocks of different sizes, so that the genomes of the descendants of an Page of 18 admixture event are composed of different combinations of these ancestral blocks (Figure...
Ngày tải lên: 09/08/2014, 22:23
Báo cáo y học: "Clinical review: A review and analysis of heart rate variability and the diagnosis and prognosis of infection" pps
... the health of the system producing the dynamics For example, Fourier spectral analysis of heart rate (HR) data has Page of (page number not for citation purposes) shown that frequency profiles characterizing ... days) in advance of clinical diagnosis of infection Does altered HRV provide an early warning of increased risk of infection versus early detection of the presence of infection? Page of (page number ... with heart rate variability analysis Several studies have examined the usefulness of HRV analysis for early diagnosis of infection, particularly in neonates and infants The majority of work in...
Ngày tải lên: 13/08/2014, 19:20
Báo cáo y học: ":Identification of novel stem cell markers using gap analysis of gene expression data" ppsx
... Figure Properties of the set of 893 patterns Properties of the set of 893 patterns (a) Number of patterns with a given number of probe sets associated with a score of 90% (b) Number of patterns with ... Phylogenetic analysis of one example from each family (Figure 5) led to the study of the evolution of a total of 13 genes An ancestral gene existed for each of the four families before divergence of Deuterostomia, ... Our analysis also suggests that the completion of the genomes of members of the Urochordata, Cephalochordata, Hyperoartia, and Chondrichthyes taxa will provide great insight into the evolution of...
Ngày tải lên: 14/08/2014, 08:20
Báo cáo sinh học: " The analysis of disease biomarker data using a mixed hidden Markov model (Open Access publication)" ppt
... Table II Accuracy of the estimates of the mixed HMM as a function of the level of response to infection, high (H) or moderate (M), number of samples per cow (T), percentage of cows with at least ... and probability of correct classication (PCC) as a function of the level of response to infection, high (H) or moderate (M) responders, number of samples per cow (T), percentage of cows with at ... the reported median time of rst occurrence of mastitis, i.e two to three months [6] 2.8.2 Evaluation of the accuracy of the estimates The estimates ^ti ; r2 ; r2 ; r2 ; aị of the parameters lti...
Ngày tải lên: 14/08/2014, 13:21
Báo cáo y học: "ChIPOTle: a user-friendly tool for the analysis of ChIP-chip data" docx
... number A plot of the sliding window values generated by ChIPOTle for a Rap1p ChIP-chip reveals two important characteristics of this type of data (Figure 3b) The first is an absence of deep negative ... curves summarize the power of each technique and are equivalent to a plot of the true-positive rate (fraction of ribosomal promoters) versus the false-positive rate (fraction of all genomic elements ... experiment (data not shown) Discussion ChIPOTle is a Microsoft Excel macro that is designed for use in the analysis of data from ChIP-chip experiments ChIPOTle exploits the unique characteristics of ChIP-chip...
Ngày tải lên: 14/08/2014, 15:20
Báo cáo sinh học: " Genetic analysis of twinning rate in Israeli Holstein cattle" pptx
... estimate of heritability from the linear model analysis, p is the proportion of twins in the data set analyzed, and z is the normal ordinate for p Repeatabilities of sire evaluations from the LM analysis ... for twinning rate; 5.9% and 9.1%, by the LM and TM analyses, respectively The twinning rate of calvings of daughters by Shafan was 10.8% (repeatability 95%), and the twinning rate of his granddaughters ... twinning rate of 112 daughters of the sire Shafan was 10.6% His evaluation for twinning rate was SD units above the mean in the LM analysis, but only SD units greater than the mean in the TM analysis...
Ngày tải lên: 14/08/2014, 20:20
ON THE ANALYSIS OF LARGE-SCALE DATASETS TOWARDS ONLINE CONTEXTUAL ADVERTISING
... 4.2 Process of Hidden Topic Analysis of Large-scale Vietnamese Datasets 37 4.2.1 Data Preparation 37 4.2.2 Data Preprocessing 37 4.3 Hidden Topic Analysis of VnExpress ... inference for new documents 4.2 Process of Hidden Topic Analysis of Large-scale Vietnamese Datasets 4.2.1 Data Preparation With the purpose of using a large scale dataset for Vietnamese contextual ... We then apply this method for topic analysis of a large scale Vietnamese dataset, VnExpress We examine the analysis of this dataset with different number of topics: 60, 120 and 200, which have...
Ngày tải lên: 20/08/2014, 09:36
STATISTICAL ANALYSIS OF CLINICAL TRIAL DATA USING MONTE CARLO METHODS
... studies, data are collected on a repeatedly measured marker and a time-to-event outcome Longitudinal data and survival data are often associated in some ways Separate analysis of the two types of data ... 27 Table 2.3 NSABP B-14 data analysis based on general models 29 Table 2.4 NSABP B-22 data analysis using restricted models 34 Table 2.5 NSABP B-22 data analysis using general models ... examples of allocation probabilities of BCM in trials that mimic LOTS 82 Figure 4.2 Comparison of the distributions of various re-randomization tests 90 Figure 4.3 Comparison of the...
Ngày tải lên: 24/08/2014, 11:40
Analysis of dose response data from developmental toxicity studies
... ANALYSIS OF DOSE-RESPONSE DATA FROM DEVELOPMENTAL TOXICITY STUDIES PANG ZHEN (Master of Science, Beijing University of Technology) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... given in Table 6.5 of Aerts et al (2002) For each combination of p = 1, 15, and ρ = 1, L litters of data are generated according to the shared response model For each set of data, the maximum ... number of malformed fetuses within a litter Chapter 1: Introduction 1.3 Different Approaches The analysis of correlated binary data is less well developed than the case of correlated continuous data...
Ngày tải lên: 15/09/2015, 22:03
A contingent claim analysis of preferential rate mortgages
... risk profile of mortgages Using OPMs, we can derive the market value of default, prepayment and the mortgage One may think of the value of an option as the product of the probability of exercising ... include endogenous response of supply credit to both the strategic timing of default or prepayment of borrower, and simultaneously to the characteristics of the collateral offered by the borrower, ... asymptotically Gaussian A detailed analysis of LSM is also carried recently by Stentoft (2003) The author, based on the analysis of various specifications of the cross-sectional regressions,...
Ngày tải lên: 15/09/2015, 22:51
Báo cáo y học: "Segment-orientated analysis of two-dimensional strain and strain rate as assessed by velocity vector imaging in patients with acute myocardial infarction"
... cut-off value of –10.34% resulted in a sensitivity of 54 % and specificity of 59 % (see Table 6) The intra- and inter-observer variation of our data is congruent with the data of Jarnert et al ... cut-off value 15 for strain of –6.5 % a sensitivity of 23 % and specificity of 87 % was calculated for the detection of infarcted segments (AUC 0.6, confidence interval 0.53 – 0.64) A 111 cut-off ... published data of parametric echocardiography, already clinically integrated and established 15 Limitations Based on 2D gray scale images the quality of VVI data is strictly dependent on the quality of...
Ngày tải lên: 25/10/2012, 11:15