02 histopathology techniques and routine staining

Báo cáo khoa học: "Differences in vegetation cover resulting from various methods of site preparation for pine plantations in South Africa" potx

Ngày tải lên : 08/08/2014, 19:21

... regeneration and growth is minimal within the st year after planting Soil cultivation treatments included pitting, augering, ripping (subsoiling), and ripping and disk-ploughing Pitting is the standard ... on average) and disk-harrowing of the whole area Ripping and ploughing were preceded by manual removal of slash and destumping with a Bellaco Destumper mounted on a tractor Ripping and ploughing ... after planting, augering and standard weed control produced -1 641 kg of vegetation, that is, 47 times more than the combination of disking and total weed control The standard method of site preparation...

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Báo cáo y học: "Reproducibility and sensitivity to change of various methods to measure joint space width in osteoarthritis of the hip: a double reading of three different radiographic views taken with a three-year interval" pot

Ngày tải lên : 09/08/2014, 07:20

... (JSW) at baseline (M0) and 36 months (M36), and the joint space change for the three views and two observers (and their mean and SD) AP, anteroposterior; ∆, difference; SD, standard deviation Table ... presented for each view and for each observer (reader 1, reader and mean of the two readers) for M0 and M36, and their difference (M36–M0) using descriptive statistics (number, mean, standard deviation ... from observer x x x Mean of values from observers and x x x Reading and reading of M0 for each observer Difference between M0 and M36 for readings and for each observer Data rotation of the foot...

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Báo cáo khoa học: "A Comparative Study of Parameter Estimation Methods for Statistical Natural Language Processing" potx

Ngày tải lên : 08/03/2014, 02:21

... We describe OWL-QN more fully in (Andrew and Gao 2007) We also show that it is significantly faster than Kazama and Tsujii‟s algorithm for L1 regularization and prove that it is guaranteed converge ... machine) epochs, and N is the number of training samples 3.1 Parse re-ranking Initialize w0: set w0 = argminw0ExpLoss(w), and wd = for d=1…D Take a forward step according to Eq (8) and (9), and the updated ... obtainable level of performance References Andrew, G 2006 A hybrid Markov/semi-Markov conditional random field for sequence segmentation In EMNLP, 465-472 Andrew, G and Gao, J 2007 Scalable training of...

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Báo cáo khoa học: "Theoretical Evaluation of Estimation Methods for Data-Oriented Parsing" pot

Ngày tải lên : 17/03/2014, 22:20

... G are 0, except for w7 , which is necessarily 1, and w4 and w6 which are w4 = p and w6 = − p He ﬁnds that the expected values of the weights w4 and w6 of the estimated grammar G are: E[w6 ] = ... 373–384 Berlin: Springer Verlag Andreas Zollmann and Khalil Sima’an 2005 A consistent and efﬁcient estimator for data-oriented parsing Journal of Automata, Languages and Combinatorics In press Discussion ... t1 and t5 with expected frequencies: E[f1 ] = w1 + w2 w7 + w3 w7 + w4 w7 w7 f1 = (9) j=1 fj f5 E[f5 ] = w5 + w6 w7 = (10) j=1 fj Now consider the two possible complete trees t1 and t5 , and...

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Software Cost Estimation and Sizing Methods - Issues and Guidelines pptx

Ngày tải lên : 29/03/2014, 18:20

... and production costs, and present quantitative analysis of historical data on engine-development schedules and costs • In Test and Evaluation Trends and Costs for Aircraft and Guided Weapons, MG-109-AF, ... programs RAND Project AIR FORCE RAND Project AIR FORCE (PAF), a division of the RAND Corporation, is the U.S Air Force’s federally funded research and development center for studies and analyses ... readiness, and support of current and future aerospace forces Research is performed in four programs: Aerospace Force Development; Manpower, Personnel, and Training; Resource Management; and Strategy and...

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inverse problem theory and methods for model parameter estimation - a. tarantola

Ngày tải lên : 31/03/2014, 15:24

... study is a random realization of a Gaussian random field, with given mean mprior and given covariance CM (examples of realizations of such random fields are displayed in chapter (Figure 2.4) and chapter ... f2 (x) µ(x) These two operations bear some resemblance to the union and intersection of fuzzy sets16 and to the ‘or’ and and operations introduced in multivalued logic,17 but are not identical ... 1.2.8 Marginal and Conditional Probability Density Let U and V be two finite-dimensional manifolds with points respectively denoted u = {u1 , u2 , } and v = {v , v , } , and let W = U ×...

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báo cáo hóa học: " The role of interleukin-12 in the heavy metal-elicited immunomodulation: relevance of various evaluation methods" potx

Ngày tải lên : 20/06/2014, 00:20

... IL-12p40 in both metals and during both time lapses have been indicated As an indicator for both of Th1 and Th2 responses, expression of IFN-γ and IL-4 mRNA was assessed and compared with the serum ... C, Andersson J, Orn A: Role of IFN-alpha/beta and IL-12 in the activation of natural killer cells and interferon-gamma production during experimental infection with Trypanosoma cruzi Clinical and ... mg/kg body weight) Mice were monitored daily for food and water consumption and for signs of morbidity Control mice were sacrificed at day 21 and other mice were sacrificed following or weeks of...

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báo cáo hóa học:" Efficient methods for joint estimation of multiple fundamental frequencies in music signals" docx

Ngày tải lên : 21/06/2014, 17:20

... criteria for candidate selection is left as future study 2.3 Generation of candidate combinations All the possible combinations of the F selected candidates are calculated and evaluated, and the combination ... hypothetical partials for all possible candidates are searched, candidates are ordered decreasingly by the sum of their amplitudes and, at most, only the ﬁrst F candidates of this ordered list are ... Hz], and the maximum polyphony is P = The values for the free parameters of the method were experimentally evaluated Their impact on the performance and eﬃciency can be seen on Figures and 10, and...

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Báo cáo hóa học: " Research Article Computational Methods for Estimation of Cell Cycle Phase Distributions of Yeast Cells" docx

Ngày tải lên : 22/06/2014, 19:20

... noisy, and no conclusions can be made The measurements for small and large buds in Figures 12(b) and 12(c) show some alignment: at an early time instant there are a lot of small buds, and at ... corresponding to the G1 and G2/M phases, are wide, and there is a large number of cells between the peaks Thus, the proposed estimation method EURASIP Journal on Bioinformatics and Systems Biology ... support of the National Technology Agency of Finland (TEKES) and MediCel Ltd is acknowledged This work was also supported by the Academy of Finland (applica- tion number 213462, Finnish Programme...

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Báo cáo hóa học: " Contour Estimation by Array Processing Methods" pptx

Ngày tải lên : 22/06/2014, 23:20

... 454–465, 1993 [7] S Van Huﬀel and J Vandewalle, “The total least squares technique: computation, properties and applications,” in SVD and Signal Processing: Algorithms and Architectures, E F Deprettere, ... additions, and including one storage operation for the current value of the estimated vector xk of a current iteration k Computing and storing the vector x0 from the parameters angle and oﬀset ... REFERENCES [1] R O Duda and P E Hart, “Use of the Hough transformation to detect lines and curves in pictures,” Communications of the ACM, vol 15, no 1, pp 11–15, 1972 [2] N Kiryati and A M Bruckstein,...

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Báo cáo hóa học: " Training Methods for Image Noise Level Estimation on Wavelet Components" ppt

Ngày tải lên : 23/06/2014, 01:20

... the noise and image components and to ﬁt the data to this model One model, consistent with the use of a soft thresholding scheme, is to assume that the noise is additive and Gaussian and the image ... + σl2 (x) , (8) x0l1 l2 = arg max fl1 ,l2 (x) , x where l1 and l2 are the two noise levels, ml (x) and σl (x) are the mean and the standard deviation of the cdf at a grey level x computed across ... Figure and the coeﬃcients described in (10),2 [1, 2, 1] [−1, 2, −1] , H01h = , 4 H11v = H11h T , H01v = H01h T , [1, 0, 2, 0, 1] [−1, 0, 2, 0, −1] H12h = , H02h = , 4 T T H12v = h12h , h02v = h02h...

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flat bed drying including survey results on the drying costs of various drying methods practiced in mekong delta ''''

Ngày tải lên : 29/06/2014, 20:32

... shown in Fig.13), with its advantage of saving labor and land space, was introduced first at Long-An in 2000, and at Tien-Giang and Kien-Giang in 2 002 There are now about 400 reversible dryers in ... YES , and b) NO − Drying temperature at levels: a) Constant at 43 oC ; and o b) At 50 C for the first hour, and afterwards constant at 43 oC − Final moisture content at levels: a) 14.5 % ; and ... Can-Tho Province, and is about half of the latter in terms of rice land 5.4 Result and discussion 5.4.1 Background data The Provinces under study have similar data in terms of climate and other agricultural...

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Báo cáo khoa học: " Comparison of two sap flow methods for the estimation of tree transpiration" ppt

Ngày tải lên : 08/08/2014, 23:22

... Valancogne and Nasr [12] and van Bavel and van Bavel [3] This method has been tested and validated G sepium trees [9] The apparatus consists of a flexible heater encircling the stem and providing ... sensors can be built as described by Granier [4] or purchased (UP GmbH, Schirmgasse, D-8 4028 Landshut) and present some specificities (table I) Low electric power of 0.2 W is used whatever the ... small area, steep slope or sparse canopy The in situ measurement by sap flow techniques is the only way, and different techniques exist [11] The basis of the of energy budget established by Sakuratani...

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Báo cáo khoa học: "Analysis of limb function after various reconstruction methods according to tumor location following resection of pediatric malignant bone tumors" doc

Ngày tải lên : 09/08/2014, 03:21

... in our department between 1973 and 2008 The mean age of the 31 patients (16 boys, 15 girls) was 10.6 years (range: 5-15 years), and the mean follow-up was years and months (range: 1-16 years) ... and 10 with osteosarcoma were treated jointly with the Pediatric Department All patients with Ewing's sarcoma and PNET received preoperative radiotherapy for local control (Additional files and ... gait, walking, and function were all 100%, and the overall functional score was 81% (Figure 2) Complications Postoperative courses were complicated by infection in cases (Cases 16 and 28) skin...

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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

... sib-pairs of between 15% (for B Z l/ 0 .02/ 0 .02) and 42% (for 1/ 0 .02/ 0.14) To assess the goodness of the estimation, all replications of a certain variant (significant and non-significant) must be averaged ... Fulker and Cardon (1994) since both methods are based on the idea of interval mapping (Lander and Botstein, Haley regression and Knott in crosses 1989) CONCLUSIONS The extension of Haseman and Elston’s ... replication For a discussion of the effects of the mating structure and common environment, see G6tz and Ollivier (1992) Gbtz and Ollivier (1992) found that the use of fully informative matings...

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báo cáo khoa học: "Estimation of realized heritability in a selected population using mixed model methods" ppsx

Ngày tải lên : 09/08/2014, 22:22

... functions of n and h In table are given , values of q&dquo; q, and q, for various values of n and h’ showing that q&dquo; q q increase as , h’ increases and that q, and q decrease and q increases ... when h= 0.1, 0.3 and 0.5 p) o and when n 30 and h, 0.5 then E (b p) o 0.088, 0.280 and 0.483 Again showing Z the crucial dependence of b on the assumed value of heritability hand not on the p ... (1/4) h(y; - y,) and m y, (1/ ) z ) 2) h(y; - y,) The discrepancy between these values is z (h This is used in the mixed model approach to provide information on m, and m and q, and q can be ,...

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Báo cáo y học: "Methods of estimation of mitral valve regurgitation for the cardiac surgeo" pot

Ngày tải lên : 10/08/2014, 10:20

... thoracic aorta and left atrium which may overestimate the mitral regurgitation [1], g) avoid derangements of preload and afterload (systemic and pulmonary vascular resistance for aortic and mitral ... sensitivity and specificity of 89% and 88% respectively for detecting flail or prolapsed leaflets compared to findings at surgery in 47 patients This compared with a sensitivity and specificity of 93% and ... MRI is expensive, time-consuming, and only available in specialized centers and therefore no alternative for routine patient follow-up in smaller hospitals and private practices http://www.cardiothoracicsurgery.org/content/4/1/34...

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Báo cáo khoa học: " Estimation of pulmonary capillary pressure: different methods for different pathophysiological processes" docx

Ngày tải lên : 12/08/2014, 22:21

... Critical Care April 2005 Vol No Nunes suitable at every stage of disease and/ or that the methods needed to estimate PCP may need to vary according to the changing patophysiological ... patients The variability due to the cardiac cycle may be minimized by performing several occlusions and choosing only those that occur during systole [1] Estimates of PCP based on these tracings have ... during systole, the inflation of the pulmonary arterial catheter balloon is always relatively slow, and accuracy (at least with respect to the starting point of balloon inflation) could still be enhanced...

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