estimation of chromosome v instability rate via modified method of the median
Tài liệu THE ESTIMATION OF THE EFFECTIVE REPRODUCTIVE NUMBER FROM DISEASE OUTBREAK DATA pdf
Ngày tải lên :
13/02/2014, 16:20
... taking the square roots of ˆ the diagonal elements of the covariance matrix Σn GLS The values of the weights involved in the GLS estimation depend on the values of the fitted model These values ... that R(t) is the product of the per-infective rate at which new infections arise and the average duration of infection, and so the effective reproductive number gives the average number of secondary ... parameter and γ is the (per-capita) rate of recovery, the reciprocal of which gives the average duration of infection Observe that one of the differential equations is redundant because the three compartments...
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An estimation of the economic impact of chronic noncommunicable diseases in selected countries ppt
Ngày tải lên :
23/03/2014, 20:20
... presentation of the results of the analysis; The discussion of the results including a brief discussion on the sensitivity of the forecast to the assumptions in the model Linkages between disease and the ... income The majority of the studies on economic impact of chronic disease have employed the cost of illness approach even though these are relatively few in contrast to the magnitude of burden of ... little to the variations in the forecasts is sufficient indication of model sensitivity rather than the sensitivity to the assumptions on the variables The results were robust to even large changes...
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Báo cáo toán học: " Dilemmas in the reliable estimation of the in-vitro cell viability in magnetic nanoparticle engineering: which tests and what protocols?" doc
Ngày tải lên :
20/06/2014, 20:20
... overestimation of the cell viability (p < 0.05) This phenomenon could be explained by the adherence of the sticky polymers to the well surface or the positive amine groups being attracted to the ... negative charge of the cell membrane After pegylation, the interference appeared to have been reduced; however, the value of cell viability that appeared was still larger compared to the visual ... obtained by the above assays (Figure 3) This method involved direct counting of viable cells and hence eliminated the possibility of interference from occurring The results demonstrated a large...
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Báo cáo hóa học: " Research Article Blind Estimation of the Phase and Carrier Frequency Offsets for LDPC-Coded Systems" potx
Ngày tải lên :
21/06/2014, 08:20
... f0 but its value depends on the level of the noise in the channel C Calculation of the Theoretical Expression of the Variance σest The received symbol of (1) is statistically equivalent to s.e ... achieve the estimation After having estimated the CFO using the method proposed in Section 2.1, we correct the rotation of the received samples then apply the proposed algorithm of phase offset estimation ... denotes the number of rows in the parity check matrix of the code, uk is the number of nonzero elements in the kth row of the parity check matrix and niter is the number of iterations of the optimization...
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báo cáo hóa học:" Dilemmas in the reliable estimation of the in-vitro cell viability in magnetic nanoparticle engineering: which tests and what protocols?" potx
Ngày tải lên :
21/06/2014, 17:20
... reduced; however, the value of cell viability that appeared was still larger compared to the visual inspection of viable cells under microscope (data not shown) In CellTiter-Blue assay, viable cells ... to evaluate the suitability of those commercial cell viability assays for nanotoxicity Page of 12 studies The validated data were further complemented by measurement of a number of cellular events ... obtained by the above assays (Figure 3) This method involved direct counting of viable cells and hence eliminated the possibility of interference from occurring The results demonstrated a large...
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Báo cáo hóa học: " Research Article TSI Finders for Estimation of the Location of an Interference Source Using an Ariborne Array" docx
Ngày tải lên :
22/06/2014, 19:20
... additional processing to extract all of the information of interest The rest of the paper assumes the receiver processing has clearly identified the direction of arrival of the offending source Under this ... y x y are the respective individual variances As a result we may approximately take the order of the error term to be in the order √ σ x σ y / M (one standard deviation of the mean value), or ... identified under the above assumptions Therefore, the scaled measure was introduced as the TSI finder [6], which is a function of the chosen delay value, n must represent the scaled version of the contribution...
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Báo cáo lâm nghiệp: "Estimation of the biomass stock of trees in Sweden: comparison of biomass equations and age-dependent biomass expansion factors" ppsx
Ngày tải lên :
08/08/2014, 00:22
... both of the evaluated methods, the biomass estimates of the intermediate age-classes of forests were more accurate than those of the youngest and oldest age-classes Of the tree species, the errors ... BEFs In third method, the stem volumes were estimated as in the second method and the volume estimates were then converted to biomass by multiplying with the BEFs of the respective age-classes ... in the north The IPCC good practice guidance [5] recommends the use of BEFs and provides default values of BEFs for use in the Tier method Our results indicate that the applicability of the available...
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Báo cáo khoa học: " Interactions between Scots pine, Ips acuminatus (Gyll.) and Ophiostoma brunneo-ciliatum (Math.): estimation of the critical thresholds of attack and inoculation densities and effects on hydraulic properties in the stem" pdf
Ngày tải lên :
08/08/2014, 14:22
... both in the phloem and the sapwood in response to bark inoculation They may therefore, together with the development of the fungus, have a negative impact on the water conducting ability of the sapwood, ... soaking (20% of the loss, figure 4c) and to tissue drying (80% of the loss) in close vicinity of the wounds The presence of the fungus led to much more severe effects on sapwood One of the trees ... death of the attacked trees Several observations have shown that above a given attack density, the number of killed trees increases rapidly, suggesting the existence of a critical threshold of attack...
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Báo cáo khoa hoc:" Estimation of the genetic parameters of sexual dimorphism of body weight in ’label’ chickens and Muscovy ducks" potx
Ngày tải lên :
09/08/2014, 18:21
... from the kth dam, ez!! the residual of the jth animal from the kth dam, reared in the ith hatch and cov(a, m) the covariance matrix between the vector of direct genetic effects (a) and the vector ... parameters of sexual dimorphism and to investigate the possibility of modifying it by selection This involved estimation of genetic parameters of growth traits in both sexes, to evaluate whether the ... respectively model 2.2 Analysis The analysis model was: where yZ!k is the performance of the jth animal from the kth dam, reared in the ith hatch, a the direct genetic effect of the jth animal, m! the...
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Báo cáo sinh học: "Use of sib-pair linkage methods for the estimation of the genetic variance at a quantitative trait locus" pps
Ngày tải lên :
09/08/2014, 18:21
... RESULTS Power of the methods Table II shows the power of the methods of estimation for all simulated variants For a QTL effect of 40, the power is low for both methods and all variants However, it ... ) j Given the proportion of genes ibd at the the expectation of Y is: j QTL (!r!t), Elston (1990) shows that where is the additive genetic variance due to the QTL and aethe variance of the difference ... small values Table IV shows that for a QTL variance of 40 the estimators are heavily biased A remarkable decrease of downwards This improves with increasing values for the standard deviation of the...
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Báo cáo y học: "Estimation of the cost of treatment by chemotherapy for early breast cancer in Morocco" ppsx
Ngày tải lên :
13/08/2014, 11:22
... approval for use in oncology The common characteristic is, however, the high cost of this new generation of treatment The main objective of the present study is to provide an evaluation of the ... the total cost of chemotherapy in the early stages of breast cancer due to the frequency of this cancer and the possibilities of cure In the absence of registries and accurate data, the estimates ... order to evaluate the cost of individual treatment, we need the following information: 1) the unit price of different drugs used in adjuvant treatment of breast cancer, 2) the kind of therapy according...
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Báo cáo y học: "Estimation of the diameter and cross-sectional area of the internal jugular veins in adult patients" ppsx
Ngày tải lên :
13/08/2014, 20:21
... central venous catheterization, the difference in size of the right and left IJV was not mentioned when the advantage of right over left IJV cannulation was discussed [1] The aim of this prospective ... USA) during the study period The primary goal of this study was to validate the hypothesis that the diameter of the right IJV is greater than the left one, and secondary to determine the cross-sectional ... and right IJVs were measured at the level of the cricoid cartilage (Figure 1) The level of the cricoid cartilage was chosen because this corresponds to the central approach (apex of the triangle...
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Báo cáo sinh học: " Estimation of the proportion of genetically unbalanced spermatozoa in the semen of boars carrying " pdf
Ngày tải lên :
14/08/2014, 13:22
... reduction) have normal fertilizing abilities [10, 29], an alternative strategy is the direct in vitro estimation of the proportion of unbalanced gametes in the semen of animals carrying the rearrangements ... limits discussed above had however, no consequence on the estimation of the proportion of unbalanced gametes, which remained the main objective of our study The results obtained for the two porcine ... envisaged Indeed, in such a situation, one punctual in vitro estimation using spermFISH would not be representative of the real effect of the rearrangement over the whole reproductive career of...
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Estimation of the contribution of atmospheric deposition to coastal water eutrophication
Ngày tải lên :
12/09/2015, 10:57
... Table of Contents Page ACKNOWLEDGEMENTS iv ABSTRACT vi LIST OF TABLES ix LIST OF FIGURES xi LIST OF SYMBOLS xvi LIST OF ABBREVIATIONS xvii CHAPTER 1: INTRODUCTION 1.1 Structure of thesis ... region and the recurring forest fires on a large scale, the significant quantities of N species might have been delivered from the land to the ocean via the atmosphere The emissions from the forest ... measuring the same species of interest 29 The methods used to obtain the total nitrogen concentration have themselves been the subject of quite considerable attention Method used in the reported...
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THE ESTIMATION OF THE YIELDS OF CEREAL EXPERIMENTS BY SAMPLING FOR THE RATIO OF GRAIN TO TOTAL PRODUCE
Ngày tải lên :
30/08/2016, 21:30
... Where the samples were taken from the stooks, the average number of metres sampled was estimated from the ratio of the weight of the sample to the weight of the whole crop on the plot The sampling ... each of several sheaves The grab samples gave on the whole a slightly higher yield of grain, the greatest positive bias being %, but were otherwise just as accurate as the random samples Since the ... rather poor, but in view of the large variation in the sampling variance of r, they are probably sufficiently close for the present purpose The substitution of the second for the first approximation...
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báo cáo hóa học:" Effect of different cuff widths on the motor nerve conduction of the median nerve: an experimental study" doc
Ngày tải lên :
20/06/2014, 01:20
... in the present results could be the area of the nerve being compressed by the tourniquet As the area of the nerve compressed under the 14 cm cuff is more, this could have resulted in more severe ... With the 14 cm cuff the MNCV was 84.37% ± 10.15 of its baseline value after 10 minutes of inflation whereas with the cm cuff the MNCV was 93.97% ± 16.10 of its baseline value After 15 minutes of ... the changes in the nerve conduction parameters with the application of cuffs All values which appear with the mean values are standard deviations [S.D.] Results The present study has demonstrated...
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báo cáo hóa học:" Lipofibromatous hamartoma of the median nerve" ppt
Ngày tải lên :
20/06/2014, 04:20
... within the nerve fibres These fatty streaks extended from the distal third of the forearm to the distal edge of the carpal tunnel (Figure 3) Excision of the adipose tissue between the nerve fascicles ... Intraneural lipoma of the median nerve Report of two cases and review of the literature J Bone Joint Surg Am 1969, 51(2):352-62 21 Al-Qattan MM: Lipofibromatous hamartoma of the median nerve and its ... http://www.josr-online.com/content/5/1/71 Page of manuscript TAJ, SG and GVM were involved in the surgical management of the patient All authors have approved the publication of this case report Competing interests The authors...
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báo cáo hóa học:" Lipofibromatous hamartoma of the median nerve" potx
Ngày tải lên :
20/06/2014, 07:20
... within the nerve fibres These fatty streaks extended from the distal third of the forearm to the distal edge of the carpal tunnel (Figure 3) Excision of the adipose tissue between the nerve fascicles ... Intraneural lipoma of the median nerve Report of two cases and review of the literature J Bone Joint Surg Am 1969, 51(2):352-62 21 Al-Qattan MM: Lipofibromatous hamartoma of the median nerve and its ... http://www.josr-online.com/content/5/1/71 Page of manuscript TAJ, SG and GVM were involved in the surgical management of the patient All authors have approved the publication of this case report Competing interests The authors...
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Báo cáo y học: "Intraneural hemangioma of the median nerve: A case report" pot
Ngày tải lên :
10/08/2014, 10:20
... two years Figure involvement view of the Macroscopic is obvious lesion, intraneural and fasicular Macroscopic view of the lesion, intraneural and fasicular involvement is obvious recurrence may ... malignant nerve sheath tumor of the median nerve Rev Neurol (Paris) 2001, 157:1547-1549 Martinelli P, Poppi M, Gaist G, Padovani R, Pozzati E: Posttraumatic neuroma of the median nerve: a cause of carpal ... recurrence observed during the two years of postoperative follow-up period Discussion Case presentation A thorough search through the literature revealed ten cases of hemangioma of the median nerve [12-19]...
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Báo cáo y học: "Compression of the median nerve in the proximal forearm by a giant lipoma: A case report" docx
Ngày tải lên :
10/08/2014, 10:20
... hourglass Surgical deformation of the nervethethe level of the comSurgical area after lipoma excision: the arrow shows the hourglass deformation of the nerve at the level of the compression Discussion ... resolution of the paresthesia Intraoperative lipoma showing the median nerve within the Figure intermuscular photo Intraoperative photo showing the median nerve within the intermuscular lipoma Page of ... medication within the previous year was offered X-rays of the cervical vertebrae, elbow, forearm and hand were initially reported as normal However, on postoperative revaluation the X-ray of the elbow...
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